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"),a("div",{staticClass:"line-numbers-wrapper"},[a("span",{staticClass:"line-number"},[s._v("1")]),a("br"),a("span",{staticClass:"line-number"},[s._v("2")]),a("br"),a("span",{staticClass:"line-number"},[s._v("3")]),a("br"),a("span",{staticClass:"line-number"},[s._v("4")]),a("br"),a("span",{staticClass:"line-number"},[s._v("5")]),a("br"),a("span",{staticClass:"line-number"},[s._v("6")]),a("br"),a("span",{staticClass:"line-number"},[s._v("7")]),a("br")])]),a("p",[s._v("※スケジュールタイプのルールの場合は "),a("code",[s._v("{source}")]),s._v(" に "),a("code",[s._v("schedule")]),s._v(" と記載する。")]),s._v(" "),a("h4",{attrs:{id:"iam"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#iam"}},[s._v("#")]),s._v(" IAM")]),s._v(" "),a("p",[s._v("IAM に関わるリソースの命名について記載する。IAM グループ、IAM ユーザー、IAM ロール、IAM ポリシーの 4 点について述べる。")]),s._v(" "),a("h5",{attrs:{id:"iam-ユーザー"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#iam-ユーザー"}},[s._v("#")]),s._v(" IAM ユーザー")]),s._v(" "),a("p",[s._v("IAM ユーザーについては、誰 (人またはシステム) が利用するのかを識別することを目的とする。同じユーザーを複数の人やシステムで使いまわすと、誰が操作したのかといった証跡を追えなくなってしまうため、個別に発行することを推奨する。\nまた、役割や権限といった情報は名前に含めない。そのような名前はユーザーに紐づけるロールが増えた際などに名前と役割や権限の実態が乖離してしまうためである。")]),s._v(" "),a("p",[s._v("IAM ユーザー名については全体ポリシーから外れ、アンダースコア区切りを推奨する。")]),s._v(" "),a("p",[s._v("理由:")]),s._v(" "),a("ul",[a("li",[s._v("多くのサービスでユーザー名には慣習的にアンダースコアを用いることが多いため")])]),s._v(" "),a("p",[s._v("人が利用する IAM ユーザー：")]),s._v(" "),a("div",{staticClass:"language-properties line-numbers-mode"},[a("pre",{pre:!0,attrs:{class:"language-properties"}},[a("code",[a("span",{pre:!0,attrs:{class:"token comment"}},[s._v("# 命名規約")]),s._v("\n{company}_{username}\n\n"),a("span",{pre:!0,attrs:{class:"token comment"}},[s._v("# 例")]),s._v("\nfuture_taro_mirai\n")])]),s._v(" 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"),a("div",{staticClass:"line-numbers-wrapper"},[a("span",{staticClass:"line-number"},[s._v("1")]),a("br"),a("span",{staticClass:"line-number"},[s._v("2")]),a("br"),a("span",{staticClass:"line-number"},[s._v("3")]),a("br"),a("span",{staticClass:"line-number"},[s._v("4")]),a("br"),a("span",{staticClass:"line-number"},[s._v("5")]),a("br"),a("span",{staticClass:"line-number"},[s._v("6")]),a("br")])]),a("p",[s._v("AWS サービスに権限付与する場合は IAM ロールで付与することを想定している。システムが利用する IAM ユーザーは、別のクラウドや SaaS 等への権限付与に使うことを想定している。")]),s._v(" "),a("p",[a("a",{attrs:{href:"#%E5%91%BD%E5%90%8D%E8%A6%8F%E7%B4%84"}},[s._v("全体ポリシーの命名規約")]),s._v(" とは異なり、環境名 "),a("code",[s._v("{env}")]),s._v(" を Prefix につけない理由は次である。")]),s._v(" "),a("ul",[a("li",[s._v("ある AWS アカウントに対して、Switch Role などで別の環境にアクセスする際に混乱が生じる")]),s._v(" "),a("li",[s._v("ブラウザのパスワード管理などのために ID 名を分けたいという考えもあるかもしれないが、パスワード管理アプリなどの利用を推奨する")])]),s._v(" "),a("h5",{attrs:{id:"iam-グループ"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#iam-グループ"}},[s._v("#")]),s._v(" IAM グループ")]),s._v(" "),a("p",[s._v("IAM グループに IAM ユーザーを追加することで複数ユーザーの権限を一括管理できる。IAM ユーザーは複数の IAM グループに追加可能だが、所属可能なグループ数は最大で 10 という制約があるため注意が必要である。")]),s._v(" "),a("p",[s._v("この制約を踏まえ、各役職ごとに基本となるグループを作成し、基本グループで対応できない例外的な権限の付与を個別のグループで対応することを想定した命名としている。")]),s._v(" "),a("p",[s._v("また、グループ数をむやみに増やさないためにグループ名に環境名 "),a("code",[s._v("{env}")]),s._v(" はつけない。仮に "),a("code",[s._v("future-developer")]),s._v(" というグループが dev 環境のみにアクセスできるといったような制御をする場合でも、グループ名には dev をつけず、dev 環境にアクセス可能なポリシーをグループにアタッチする方針としている。")]),s._v(" "),a("p",[s._v("基本となるグループ:")]),s._v(" "),a("div",{staticClass:"language-properties line-numbers-mode"},[a("pre",{pre:!0,attrs:{class:"language-properties"}},[a("code",[a("span",{pre:!0,attrs:{class:"token comment"}},[s._v("# 命名規約")]),s._v("\n{company}-{role}\n\n"),a("span",{pre:!0,attrs:{class:"token comment"}},[s._v("# 例")]),s._v("\nfuture-developer\nfuture-maintainer\n")])]),s._v(" 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"),a("div",{staticClass:"line-numbers-wrapper"},[a("span",{staticClass:"line-number"},[s._v("1")]),a("br"),a("span",{staticClass:"line-number"},[s._v("2")]),a("br"),a("span",{staticClass:"line-number"},[s._v("3")]),a("br"),a("span",{staticClass:"line-number"},[s._v("4")]),a("br"),a("span",{staticClass:"line-number"},[s._v("5")]),a("br")])]),a("p",[s._v("個別のグループは Session Manager で EC2 にアクセスするグループといった使い方を想定している。")]),s._v(" "),a("p",[s._v("例外的に特定のユーザーにのみ権限を付与する、会社を超えて共通のグループを付与するといったユースケースも考えられる。")]),s._v(" "),a("h5",{attrs:{id:"iam-ロール"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#iam-ロール"}},[s._v("#")]),s._v(" IAM ロール")]),s._v(" "),a("p",[s._v("IAM ロールは、AWS サービスに権限を付与する目的で利用する。IAM ロールに複数の IAM ポリシーをアタッチできるため、IAM ロールの命名では細かい権限を表現することは避け、IAM ロールを誰が使うのかを明確にすることを主目的とする。")]),s._v(" "),a("div",{staticClass:"language-properties line-numbers-mode"},[a("pre",{pre:!0,attrs:{class:"language-properties"}},[a("code",[a("span",{pre:!0,attrs:{class:"token comment"}},[s._v("# 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diff --git a/assets/js/31.22065b9f.js b/assets/js/31.22065b9f.js
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"),e("p",[t._v("リリースするために使用するブランチで、主な特徴は以下である。")]),t._v(" "),e("ul",[e("li",[t._v("リリース前の検証を開発と並行して実施する場合に利用する")]),t._v(" "),e("li",[t._v("releaseブランチではバグ修正、ドキュメント生成、その他のリリースに伴うタスクのみを実施する")]),t._v(" "),e("li",[t._v("masterブランチのマージコミットにリリースタグを打ち、mainブランチをdevelopブランチへマージ後、releaseブランチを削除する")])]),t._v(" "),e("p",[e("img",{attrs:{src:"img/branch_strategy_release.drawio.png",alt:"release branch"}})]),t._v(" "),e("h3",{attrs:{id:"hotfixブランチ"}},[e("a",{staticClass:"header-anchor",attrs:{href:"#hotfixブランチ"}},[t._v("#")]),t._v(" hotfixブランチ")]),t._v(" "),e("p",[t._v("本番リリースに対して迅速にパッチを当てて修正する場合に使用するブランチで、主な特徴は以下である。")]),t._v(" "),e("ul",[e("li",[t._v("修正が完了するとmainとdevelopの両方(あるいは進行中のreleaseブランチ)にマージされる")]),t._v(" "),e("li",[t._v("main／developブランチがあると必要になる可能性がある。main／featureブランチのみの運用では必須ではない（管理上の目的でfeatureとhotfixを分けることはあり得る）")])]),t._v(" "),e("p",[e("img",{attrs:{src:"img/branch_strategy_hotfix.drawio.png",alt:"hotfix branch"}})]),t._v(" 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Flow")]),t._v(" "),e("td",[t._v("develop")]),t._v(" "),e("td",[t._v("release")]),t._v(" "),e("td",[t._v("main")]),t._v(" "),e("td",[t._v("・開発環境へはdevelopマージをトリガーにCI/CDでデプロイを推奨する"),e("br"),t._v("・検証期間が長引きそうな場合は、PRレビュー承認後にfeatureブランチから開発環境へのデプロイを許容する")])])])]),t._v(" "),e("h2",{attrs:{id:"ブランチ戦略の拡張"}},[e("a",{staticClass:"header-anchor",attrs:{href:"#ブランチ戦略の拡張"}},[t._v("#")]),t._v(" ブランチ戦略の拡張")]),t._v(" "),e("p",[t._v("次のような要件があった場合には、ベースとなるブランチ戦略を拡張する必要がある。")]),t._v(" "),e("ol",[e("li",[t._v("developブランチを複数作成する場合")]),t._v(" "),e("li",[t._v("過去バージョンをサポートする場合")])]),t._v(" "),e("h3",{attrs:{id:"_1-developブランチを複数作成する場合"}},[e("a",{staticClass:"header-anchor",attrs:{href:"#_1-developブランチを複数作成する場合"}},[t._v("#")]),t._v(" 1. developブランチを複数作成する場合")]),t._v(" "),e("p",[e("img",{attrs:{src:"img/branch_strategy_multi_develop.drawio.png",alt:"multi develop branch"}})]),t._v(" "),e("p",[t._v("日々のエンハンス開発と並行して、数カ月後に大型リリースを行いたい場合がある。このときは複数リリースバージョンを並行して開発するため、 "),e("code",[t._v("develop")]),t._v("、"),e("code",[t._v("develop2")]),t._v(" といった複数のdevelopブランチを作る必要がある。")]),t._v(" "),e("p",[t._v("概要:")]),t._v(" "),e("ul",[e("li",[e("code",[t._v("develop")]),t._v(" の変更にはバグフィックスや軽微なUI向上が含まれ、日次／週次などの頻度でプロダクション環境へリリースされる")]),t._v(" "),e("li",[e("code",[t._v("develop2")]),t._v(" は"),e("code",[t._v("develop")]),t._v(" ブランチの変更をすべて取り込んだ上で、大型機能の準備を行う必要がある")])]),t._v(" "),e("p",[e("code",[t._v("develop2")]),t._v(" 同期の注意点:")]),t._v(" "),e("ul",[e("li",[t._v("リベースすると "),e("code",[t._v("develop2")]),t._v(" を元にfeatureブランチを作成して開発している開発者が混乱することになるため、マージコミットをお用いる")]),t._v(" "),e("li",[t._v("誤操作を避ける目的でcherry-pickは行わない")]),t._v(" "),e("li",[e("code",[t._v("devleop2")]),t._v(" への同期は、 "),e("code",[t._v("develop")]),t._v(" -> "),e("code",[t._v("main")]),t._v(" ブランチに反映されるタイミングで同期を行う（これにより、品質保証済みの変更のみ取り入れることができる９")])]),t._v(" "),e("p",[e("img",{attrs:{src:"img/branch_strategy_release_multi_develop.drawio.png",alt:"release multi develop branch"}})]),t._v(" "),e("h4",{attrs:{id:"develop2のリリース手順"}},[e("a",{staticClass:"header-anchor",attrs:{href:"#develop2のリリース手順"}},[t._v("#")]),t._v(" develop2のリリース手順")]),t._v(" "),e("ol",[e("li",[e("code",[t._v("develop")]),t._v("から"),e("code",[t._v("develop2")]),t._v("へマージコミットする（2でコンフリクトが起こらないよう、前準備の意味合いで実施する。）")]),t._v(" "),e("li",[e("code",[t._v("develop2")]),t._v("から"),e("code",[t._v("develop")]),t._v("にマージを行い、その後は通常のリリースフローに従う")]),t._v(" "),e("li",[t._v("問題なくリリースが完了し次第、"),e("code",[t._v("develop2")]),t._v("を削除する")])]),t._v(" "),e("p",[e("code",[t._v("develop")]),t._v("から"),e("code",[t._v("develop2")]),t._v("へマージ後、"),e("code",[t._v("develop2")]),t._v("を"),e("code",[t._v("main")]),t._v("ブランチに反映させる手順も考えられるが、"),e("code",[t._v("develop2")]),t._v("から"),e("code",[t._v("develop")]),t._v("へのマージとすると以下のメリットがある。")]),t._v(" "),e("ul",[e("li",[t._v("プロダクション環境（="),e("code",[t._v("develop")]),t._v("）との差分を把握することができる")]),t._v(" "),e("li",[t._v("より一般的な名称である "),e("code",[t._v("develop")]),t._v(" ブランチのみ残るため、新規参画者フレンドリーである")])]),t._v(" "),e("h3",{attrs:{id:"_2-過去バージョンをサポートする場合"}},[e("a",{staticClass:"header-anchor",attrs:{href:"#_2-過去バージョンをサポートする場合"}},[t._v("#")]),t._v(" 2. 過去バージョンをサポートする場合")]),t._v(" "),e("p",[e("img",{attrs:{src:"img/branch_strategy_multi_version.drawio.png",alt:"multi version branch"}})]),t._v(" "),e("p",[t._v("（社内外の）ライブラリでインターフェースの大型改善や仕様変更を受けて、メジャーバージョンを1→2に上げることがる。この時に過去バージョンもサポートする必要があると、バージョン別にsupportブランチを作成する。")]),t._v(" "),e("p",[t._v("概要:")]),t._v(" "),e("ul",[e("li",[t._v("メインの更新はversion2（mainブランチ）に対して行っていくが、version1の利用ユーザーが存在する場合、バグfixやセキュリティアップデートを並行して行う\n"),e("ul",[e("li",[t._v("version1を示すブランチ（"),e("code",[t._v("support/v1")]),t._v("）を別途作成、そのブランチからfeatureブランチを作成する")])])]),t._v(" "),e("li",[t._v("featureブランチのマージ後、マイナーバージョン（あるいはパッチバージョン）を上げたタグをコミットし、リリースする\n"),e("ul",[e("li",[t._v("※この例ではversion1とversion2が別リソースとして動いていることを前提としている。同一リソースで複数バージョンが稼働する場合はversion2のブランチで対応を行う必要がある。")])])])]),t._v(" "),e("h2",{attrs:{id:"マージ戦略の選定"}},[e("a",{staticClass:"header-anchor",attrs:{href:"#マージ戦略の選定"}},[t._v("#")]),t._v(" マージ戦略の選定")]),t._v(" "),e("p",[t._v("マージ戦略とは、複数のブランチ間で生じた変更の取り込み方針を指す。")]),t._v(" "),e("p",[t._v("具体的には次の3ケースそれぞれで、「マージコミット」「リベース」「スカッシュマージ」のどれを採用するか判断する。")]),t._v(" "),e("ol",[e("li",[t._v("developブランチからfeatureブランチへ変更を取り込む")]),t._v(" "),e("li",[t._v("featureブランチからdevelopブランチへ変更を取り込む")]),t._v(" "),e("li",[t._v("永続ブランチ間で変更を取り込む")])]),t._v(" "),e("p",[t._v("以下に影響を与えるため、Gitの利用開始前に決めチームで統制を図ることが重要である。")]),t._v(" "),e("ul",[e("li",[t._v("プロジェクトのコミット履歴の管理")]),t._v(" "),e("li",[t._v("開発プロセスの円滑な進行")]),t._v(" "),e("li",[t._v("最終的なソフトウェア品質")])]),t._v(" "),e("h3",{attrs:{id:"_1-developブランチからfeatureブランチへ変更を取り込む"}},[e("a",{staticClass:"header-anchor",attrs:{href:"#_1-developブランチからfeatureブランチへ変更を取り込む"}},[t._v("#")]),t._v(" 1. developブランチからfeatureブランチへ変更を取り込む")]),t._v(" "),e("p",[t._v("featureブランチでの作業中に、developブランチが更新された場合、品質保証の観点でdevelopブランチの変更をfeatureブランチに取り込んだ上で、テストなどの検証作業を行う必要がある。")]),t._v(" "),e("p",[e("RouterLink",{attrs:{to:"/documents/forGitBranch/merge_develop_to_feature.html"}},[t._v("developブランチの変更をfeatureブランチに取り込む方法")]),t._v("に記載した2つの方法のうち、「リベース」による方法を推奨する。")],1),t._v(" "),e("p",[e("img",{attrs:{src:"img/merge_strategy_develop_to_feature_rebase.drawio.png",alt:"リベース"}})]),t._v(" "),e("p",[t._v("理由は次の通り。")]),t._v(" "),e("ul",[e("li",[t._v("マージコミットが作成されると履歴が複雑になり、レビューアの負荷が高まる")]),t._v(" "),e("li",[t._v("スカッシュマージはこのケースでは選択できない")]),t._v(" "),e("li",[t._v("コンフリクトリスクは、マージ・リベース問わず発生するもので、リベースの選択による悪影響は存在しない")])]),t._v(" "),e("p",[t._v("この選択にあたり、以下の設定を行う。")]),t._v(" "),e("ol",[e("li",[e("code",[t._v("git pull")]),t._v(" 時の挙動がリベースになるよう "),e("code",[t._v("git config pull.rebase true")]),t._v(" を実行する")]),t._v(" "),e("li",[t._v("developブランチの変更を取り込む場合、同じコンフリクトの解消を何度も求められることを解消するため、"),e("code",[t._v("git config rerere.enabled true")]),t._v(" を実行する")])]),t._v(" "),e("p",[t._v("マージによる変更の取り込みが既存のブランチを変更しないのに対し、リベースは全く新しい（元のコミットIDとは別のコミットIDで）コミットを作成するため、次の1点に注意すること。")]),t._v(" "),e("ol",[e("li",[t._v("リモートにプッシュ済のブランチがあり、developブランチからさらに変更をリベースで取り込んだ場合、強制プッシュ（Force Push）が必要になる\n"),e("ul",[e("li",[e("code",[t._v("git push origin HEAD --force-with-lease --force-if-includes")]),t._v(" とすることで、意図せずリモートブランチの変更を上書きしないようにする\n"),e("ul",[e("li",[e("code",[t._v("--force-with-lease")]),t._v(": ローカルのリモート追跡ブランチの ref とリモートの ref を比較し、ローカルの状態が最新でない場合（プッシュ先のリモートブランチに変更が入ったが、ローカルで "),e("code",[t._v("git fetch")]),t._v(" していない場合）は、プッシュに失敗する。逆にいうと、プッシュ前に "),e("code",[t._v("git fetch")]),t._v(" を実行済みの場合は、リモートの変更を上書きする形で強制プッシュができてしまうため、これを防ぐには "),e("code",[t._v("--force-if-includes")]),t._v(" フラグを併用する")]),t._v(" "),e("li",[e("code",[t._v("--force-if-includes")]),t._v(": リモート追跡ブランチの変更がローカルに全て取り込まれていない場合は、プッシュに失敗する。これにより意図せず他の人のコミットを上書きすることを防ぎつつ、必要な変更を強制的にプッシュすることができる")])])])])])]),t._v(" "),e("div",{staticClass:"custom-block tip"},[e("p",{staticClass:"custom-block-title"},[t._v("強制プッシュでレビューコメントは消えるのか？")]),t._v(" "),e("p",[t._v("強制プッシュすることにより、レビューコメントが消えてしまわないかという懸念を聞くことがある。2024年7月に実施した調査結果では問題なかった。")]),t._v(" "),e("ul",[e("li",[t._v("a.履歴保持: 強制プッシュを行い、GitHub投稿したレビューコメントが履歴として何かしらのページで取得できるかどうか。GitHubではConversationタブで確認")]),t._v(" "),e("li",[t._v("b.行単位の紐づけ（該当行の変更なし）: レビューコメントが付けられた行とは別の変更を行い、強制プッシュしたときにレビューコメントの紐づけが残るかどうか。GitHubではFile chagedタブで確認")]),t._v(" "),e("li",[t._v("c.行単位の紐づけ（該当行の変更あり）: レビューコメントで付けられた行を修正し、強制プッシュ時の挙動。レビュー対応をしたとみなしレビューコメントのひも付きは解除されているべきである。GitHubではFile chagedタブで確認")])]),t._v(" "),e("table",[e("thead",[e("tr",[e("th",[t._v("サービス")]),t._v(" "),e("th",[t._v("a.履歴保持")]),t._v(" "),e("th",[t._v("b.行単位の紐づけ（該当行の変更なし）")]),t._v(" "),e("th",[t._v("c.行単位の紐づけ（該当行の変更あり）")])])]),t._v(" "),e("tbody",[e("tr",[e("td",[t._v("GitHub")]),t._v(" "),e("td",[t._v("残る")]),t._v(" "),e("td",[t._v("残る")]),t._v(" "),e("td",[t._v("消える")])]),t._v(" "),e("tr",[e("td",[t._v("GitLab")]),t._v(" "),e("td",[t._v("残る")]),t._v(" "),e("td",[t._v("残る")]),t._v(" "),e("td",[t._v("消える")])])])])]),t._v(" "),e("h3",{attrs:{id:"_2-featureブランチからdevelopブランチへ変更を取り込む"}},[e("a",{staticClass:"header-anchor",attrs:{href:"#_2-featureブランチからdevelopブランチへ変更を取り込む"}},[t._v("#")]),t._v(" 2. featureブランチからdevelopブランチへ変更を取り込む")]),t._v(" "),e("p",[t._v("プルリクエスト（以下、PR）を経由して、開発が完了したfeatureブランチをメインのdevelopブランチに取り込むためには、GitHub（GitLab）上でPRを経由する運用を行うこと。")]),t._v(" "),e("p",[e("RouterLink",{attrs:{to:"/documents/forGitBranch/merge_feature_to_develop.html"}},[t._v("developブランチにfeatureブランチの変更を取り込む方法")]),t._v("に記載した3パターンのうち、「スカッシュマージ」による方法を推奨する。")],1),t._v(" "),e("p",[e("img",{attrs:{src:"img/merge_strategy_feature_to_develop_squash_and_merge.drawio.png",alt:"Squash and Merge"}})]),t._v(" "),e("p",[t._v("理由は次の通り。")]),t._v(" "),e("ul",[e("li",[t._v("featureブランチのコミットログが、汚れることは許容したいため")]),t._v(" "),e("li",[t._v("developブランチの履歴をクリーンに保てるため")]),t._v(" "),e("li",[t._v("PRをよりシンプルに保つインセンティブとしたいため（単一のコミットメッセージで表現できる程度の方がレビューコストも小さいため）")])]),t._v(" "),e("p",[t._v("「スカッシュマージ」を行うと、変更元のfeatureブランチのコミットをまとめたコミットが新たに作成されるめ、元のfeatureブランチを再利用しPRを作成するとコンフリクトが発生する。そのためマージ後はリモート/ローカルの双方で速やかにfeatureブランチを削除させるため、以下の設定を加える。")]),t._v(" "),e("ul",[e("li",[t._v("マージ後にfeatureブランチを自動削除する設定\n"),e("ul",[e("li",[t._v('リモート側: GitHubでは「Automatically delete head branches」を選択することで、マージ後に自動でブランチの削除が行われる（GitLabではプロジェクト設定で「Enable "Delete source branch" option by default」を選択する）')]),t._v(" "),e("li",[t._v("ローカル側: "),e("code",[t._v("git config --global fetch.prune true")]),t._v(": リモート側で削除されたブランチをローカル側でも削除する")])])])]),t._v(" "),e("p",[t._v("「スカッシュマージ」による変更の取り込みを行う場合、次の2点に注意すること。")]),t._v(" "),e("ol",[e("li",[t._v("部分的なコミットの取り消しができない\n"),e("ul",[e("li",[t._v("履歴上は1つのコミットになるため、マージ後に一部の変更だけの取り消しが不可能。そのためPRをなるべく小さなまとまりにする")])])]),t._v(" "),e("li",[t._v("Authorが失われる\n"),e("ul",[e("li",[t._v("featureブランチにコミットを行った人がAuthorになるのではなく、「スカッシュマージ」を行った人がAuthorになる。OSS開発を行う場合など、厳密にコントリビューションを管理する必要がある場合は注意する")]),t._v(" "),e("li",[t._v("GitHubでは「スカッシュマージ」を行う場合、デフォルトでコミットメッセージに "),e("code",[t._v("co-authored-by")]),t._v(" トレーラーが追加され、1つのコミットが複数の作成者に帰属するようにするようになっている"),e("a",{attrs:{href:"https://docs.github.com/ja/pull-requests/committing-changes-to-your-project/creating-and-editing-commits/creating-a-commit-with-multiple-authors",target:"_blank",rel:"noopener noreferrer"}},[t._v("^2"),e("OutboundLink")],1),t._v("。この記述は削除しないようにする")])])])]),t._v(" "),e("h3",{attrs:{id:"_3-永続ブランチ間で変更を取り込む"}},[e("a",{staticClass:"header-anchor",attrs:{href:"#_3-永続ブランチ間で変更を取り込む"}},[t._v("#")]),t._v(" 3. 永続ブランチ間で変更を取り込む")]),t._v(" "),e("p",[t._v("永続ブランチ同士の変更を取り込むケースとして、"),e("code",[t._v("develop")]),t._v(" ブランチを "),e("code",[t._v("main")]),t._v(" ブランチや "),e("code",[t._v("release")]),t._v("ブランチにマージするといった場合がある。")]),t._v(" "),e("p",[t._v("ブランチ間の同期が取れないため「リベース」「スカッシュマージ」は選択できないため、「マージコミット」を採用する。")]),t._v(" "),e("h2",{attrs:{id:"ブランチ運用アンチパターン"}},[e("a",{staticClass:"header-anchor",attrs:{href:"#ブランチ運用アンチパターン"}},[t._v("#")]),t._v(" ブランチ運用アンチパターン")]),t._v(" "),e("p",[t._v("ブランチ運用でよく課題に上がるパターンとその対応を紹介する。")]),t._v(" "),e("h3",{attrs:{id:"追い抜きリリース"}},[e("a",{staticClass:"header-anchor",attrs:{href:"#追い抜きリリース"}},[t._v("#")]),t._v(" 追い抜きリリース")]),t._v(" "),e("p",[t._v("以下のような状況とする。")]),t._v(" "),e("ul",[e("li",[t._v("2つのチケット（issue-312、issue-394とする）があり、どちらも同じファイルの修正を含む")]),t._v(" "),e("li",[t._v("先にissue-312がdevelopにマージされ、その後に着手されたissue-394がマージされた")]),t._v(" "),e("li",[t._v("以下のような条件があるため、issue-394分を先にリリースしたい\n"),e("ul",[e("li",[t._v("issue-312のリリースは業務上の合意が得られていない（エンドユーザ操作に影響があるため、事前告知した日時でリリースしたいなど）")]),t._v(" "),e("li",[t._v("issue-394は不具合修正であり業務上の優先度が高いため、なるべく早くリリースしたい")])])])]),t._v(" "),e("p",[e("img",{attrs:{src:"img/release_overtaking.drawio.png",alt:"同一ファイルを複数"}})]),t._v(" "),e("p",[t._v("よく陥りがちな対策としては次の2点が考えられる。")]),t._v(" "),e("ol",[e("li",[t._v("issue-312をリバートする")]),t._v(" "),e("li",[t._v("issue-394のコミットのみをcherry pick してmainブランチにマージする")])]),t._v(" "),e("p",[t._v("1のリバートはGitHubの機能で提供されていることもあり簡単に行えるが、手戻りであることは間違いないし、コミットの履歴が汚れるため、保守運用の視点ではマイナスである。2のcherry pickは操作、管理ともに煩雑でミスが出やすいという課題がある。")]),t._v(" "),e("p",[t._v("処方箋だが、前提条件によって別の対応策が考えられる。")]),t._v(" "),e("ol",[e("li",[t._v("issue-312のマージがおかしいとするケース\n"),e("ul",[e("li",[t._v("本来想定していたリリーススケジュールから見て、issue-312がdevelopにマージされている状態が正しくないのであれば、issue-312はdevelopにマージせず待機しておくべきだった")]),t._v(" "),e("li",[t._v("誤ってissue-312をマージしてしまったことが原因であれば、リバートを行うことが正しい")])])]),t._v(" "),e("li",[t._v("issue-394のマージがおかしいとするケース\n"),e("ul",[e("li",[t._v("本来想定していたリリーススケジュールを破って、issue-394を優先してリリースしたいというのであれば、"),e("code",[t._v("feature")]),t._v(" ではなく "),e("code",[t._v("hotfix")]),t._v(" ブランチで対応すべきであった")])])])]),t._v(" "),e("p",[t._v("2の例を以下に図示する")]),t._v(" "),e("p",[e("img",{attrs:{src:"img/release_overtaking_hotfix.drawio.png",alt:"hotfixで追い抜き"}})]),t._v(" "),e("h2",{attrs:{id:"コミットメッセージ規則"}},[e("a",{staticClass:"header-anchor",attrs:{href:"#コミットメッセージ規則"}},[t._v("#")]),t._v(" コミットメッセージ規則")]),t._v(" "),e("p",[t._v("Gitのコミットメッセージは原則自由とする。理由は以下である。")]),t._v(" "),e("ul",[e("li",[t._v("通常、作業はチケット管理システムを駆動に開発するため、情報が重複する")]),t._v(" "),e("li",[t._v("リリースノートの自動生成での扱いは、どちらかといえばラベルとPRのタイトルが重要")]),t._v(" "),e("li",[t._v("メンバーによっては粒度の小さいコミットを好む場合も多く、運用の徹底化を図る負荷が高い")])]),t._v(" "),e("p",[t._v("チーム規模や特性によっては、Gitのコミットメッセージをルール化する方ことにより、メリットがある場合は "),e("code",[t._v("Conventional Commits")]),t._v(" をベースとした以下の規約を推奨する。")]),t._v(" "),e("ul",[e("li",[e("RouterLink",{attrs:{to:"/documents/forGitBranch/commit_message_rule.html"}},[t._v("コミットメッセージ規約")])],1)]),t._v(" "),e("h2",{attrs:{id:"ブランチ命名規則"}},[e("a",{staticClass:"header-anchor",attrs:{href:"#ブランチ命名規則"}},[t._v("#")]),t._v(" ブランチ命名規則")]),t._v(" "),e("p",[t._v("ブランチ名の命名規則は、"),e("a",{attrs:{href:"#%E3%83%95%E3%82%99%E3%83%A9%E3%83%B3%E3%83%81%E3%81%AE%E7%A8%AE%E9%A1%9E"}},[t._v("ブランチの種類")]),t._v(" 章に従うこと。")]),t._v(" "),e("h2",{attrs:{id:"タグ規則"}},[e("a",{staticClass:"header-anchor",attrs:{href:"#タグ規則"}},[t._v("#")]),t._v(" タグ規則")]),t._v(" "),e("p",[t._v("Gitにはタグ機能があり、リリースポイントとしてタグを作成する運用とする。")]),t._v(" "),e("p",[t._v("これにより、リリースしたアプリケーションやライブラリに何か不具合があれば、切り戻しや原因追求が容易になる利点がある。")]),t._v(" "),e("h3",{attrs:{id:"タグの運用ルール"}},[e("a",{staticClass:"header-anchor",attrs:{href:"#タグの運用ルール"}},[t._v("#")]),t._v(" タグの運用ルール")]),t._v(" "),e("ul",[e("li",[t._v("リリースごとに新しいバージョンを示したタグを発行する")]),t._v(" "),e("li",[t._v("(推奨) GitHubなどの画面経由でタグを作成する")]),t._v(" "),e("li",[t._v("mainブランチにてタグを作成する")]),t._v(" "),e("li",[t._v("入力間違えなどのケースを除き、一度タグをつけた後は削除しない")]),t._v(" "),e("li",[t._v("後述する「タグの命名規則」に従う")])]),t._v(" "),e("p",[e("img",{attrs:{src:"img/create_new_tag.png",alt:"GitHub画面でbackend/v1.6.0のタグを作成する"}})]),t._v(" "),e("p",[t._v("何かしらの理由で、コマンドラインからタグを作成する必要がある場合は、以下に注意する。画面経由・コマンドライン経由でのタグ作成は混ぜないようにし、運用手順は統一する。")]),t._v(" "),e("ul",[e("li",[t._v("軽量 (lightweight) 版ではなく、注釈付き (annotated) 版のタグを利用する")])]),t._v(" "),e("div",{staticClass:"language-sh line-numbers-mode"},[e("pre",{pre:!0,attrs:{class:"language-sh"}},[e("code",[e("span",{pre:!0,attrs:{class:"token comment"}},[t._v("# OK（注釈付きタグを利用する）")]),t._v("\n$ "),e("span",{pre:!0,attrs:{class:"token function"}},[t._v("git")]),t._v(" tag "),e("span",{pre:!0,attrs:{class:"token string"}},[t._v('"v1.0.4"')]),t._v(" "),e("span",{pre:!0,attrs:{class:"token parameter variable"}},[t._v("-m")]),t._v(" "),e("span",{pre:!0,attrs:{class:"token string"}},[t._v('"v1.0.4 🐛Fix item api log"')]),t._v("\n\n"),e("span",{pre:!0,attrs:{class:"token comment"}},[t._v("# NG（軽量タグは利用しない）")]),t._v("\n$ "),e("span",{pre:!0,attrs:{class:"token function"}},[t._v("git")]),t._v(" tag "),e("span",{pre:!0,attrs:{class:"token string"}},[t._v('"v1.0.4"')]),t._v("\n")])]),t._v(" "),e("div",{staticClass:"line-numbers-wrapper"},[e("span",{staticClass:"line-number"},[t._v("1")]),e("br"),e("span",{staticClass:"line-number"},[t._v("2")]),e("br"),e("span",{staticClass:"line-number"},[t._v("3")]),e("br"),e("span",{staticClass:"line-number"},[t._v("4")]),e("br"),e("span",{staticClass:"line-number"},[t._v("5")]),e("br")])]),e("h3",{attrs:{id:"タグの命名規則"}},[e("a",{staticClass:"header-anchor",attrs:{href:"#タグの命名規則"}},[t._v("#")]),t._v(" タグの命名規則")]),t._v(" "),e("ul",[e("li",[e("code",[t._v("v1.2.4")]),t._v(" などの "),e("a",{attrs:{href:"https://semver.org/lang/ja/",target:"_blank",rel:"noopener noreferrer"}},[t._v("セマンティックバージョニング"),e("OutboundLink")],1),t._v(" を基本とする")]),t._v(" "),e("li",[t._v("モノリポの場合は "),e("code",[t._v("frontend/v1.0.0")]),t._v("、"),e("code",[t._v("backend/v2.0.1")]),t._v(" など領域ごとにプレフィックスを付与する形式を取る\n"),e("ul",[e("li",[t._v("プレフィックスにすることで、タグをリスト表示した場合に視認性を上げることができる")])])])]),t._v(" "),e("p",[t._v("命名に従うと、次のようなコマンドで絞り込みで表示できる。")]),t._v(" "),e("div",{staticClass:"language-sh line-numbers-mode"},[e("pre",{pre:!0,attrs:{class:"language-sh"}},[e("code",[t._v("$ "),e("span",{pre:!0,attrs:{class:"token function"}},[t._v("git")]),t._v(" tag "),e("span",{pre:!0,attrs:{class:"token parameter variable"}},[t._v("-l")]),t._v(" "),e("span",{pre:!0,attrs:{class:"token parameter variable"}},[t._v("--sort")]),e("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v("-version:refname "),e("span",{pre:!0,attrs:{class:"token string"}},[t._v('"frontend/v*"')]),t._v("\nfrontend/v2.0.0\nfrontend/v1.3.0\nfrontend/v1.2.0\nfrontend/v1.1.0\n"),e("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("..")]),t._v(".\n")])]),t._v(" "),e("div",{staticClass:"line-numbers-wrapper"},[e("span",{staticClass:"line-number"},[t._v("1")]),e("br"),e("span",{staticClass:"line-number"},[t._v("2")]),e("br"),e("span",{staticClass:"line-number"},[t._v("3")]),e("br"),e("span",{staticClass:"line-number"},[t._v("4")]),e("br"),e("span",{staticClass:"line-number"},[t._v("5")]),e("br"),e("span",{staticClass:"line-number"},[t._v("6")]),e("br")])]),e("p",[t._v("また、Gitクライアントによっては "),e("code",[t._v("/")]),t._v(" を使うことでフォルダのように階層表示ができるため、プレフィックスの区切り文字は "),e("code",[t._v("-")]),t._v(" ハイフンではなく、スラッシュとする。")]),t._v(" "),e("h3",{attrs:{id:"タグメッセージの規則"}},[e("a",{staticClass:"header-anchor",attrs:{href:"#タグメッセージの規則"}},[t._v("#")]),t._v(" タグメッセージの規則")]),t._v(" "),e("ul",[e("li",[t._v("(推奨) GitHubを利用中の場合、「"),e("a",{attrs:{href:"https://docs.github.com/en/repositories/releasing-projects-on-github/automatically-generated-release-notes",target:"_blank",rel:"noopener noreferrer"}},[t._v("Generate release notes"),e("OutboundLink")],1),t._v("」を用いて、タイトルや本文を自動生成する")]),t._v(" "),e("li",[t._v("フロントエンド・バックエンドで整合性を保っているのであれば、メモ目的でバージョンを記載する運用を推奨とする")]),t._v(" "),e("li",[t._v("実用的な利用用途が思いつかない場合は、開発者視点での楽しみリリースの大きなマイルストーンの名称など、チームの関心事を記入することを推奨とする")])]),t._v(" "),e("p",[e("img",{attrs:{src:"img/create_new_tag_title.png",alt:"create new tag"}})]),t._v(" "),e("p",[t._v("何かしらの理由で、コマンドラインからタグを作成する必要がある場合は、GitHub利用時の規則に合わせて次のように作成する。")]),t._v(" "),e("p",[t._v("入力例:")]),t._v(" "),e("div",{staticClass:"language-sh line-numbers-mode"},[e("pre",{pre:!0,attrs:{class:"language-sh"}},[e("code",[e("span",{pre:!0,attrs:{class:"token comment"}},[t._v("# OK")]),t._v("\n$ "),e("span",{pre:!0,attrs:{class:"token function"}},[t._v("git")]),t._v(" tag "),e("span",{pre:!0,attrs:{class:"token parameter variable"}},[t._v("-a")]),t._v(" backend/v1.8.0 "),e("span",{pre:!0,attrs:{class:"token parameter variable"}},[t._v("-m")]),t._v(" "),e("span",{pre:!0,attrs:{class:"token string"}},[t._v('"backend/v1.8.0"')]),t._v("\n$ "),e("span",{pre:!0,attrs:{class:"token function"}},[t._v("git")]),t._v(" tag "),e("span",{pre:!0,attrs:{class:"token parameter variable"}},[t._v("-a")]),t._v(" backend/v1.9.0 "),e("span",{pre:!0,attrs:{class:"token parameter variable"}},[t._v("-m")]),t._v(" "),e("span",{pre:!0,attrs:{class:"token string"}},[t._v('"backend/v1.9.0 🚀Release with frontend-v3.0.1"')]),t._v("\n$ "),e("span",{pre:!0,attrs:{class:"token function"}},[t._v("git")]),t._v(" tag "),e("span",{pre:!0,attrs:{class:"token parameter variable"}},[t._v("-a")]),t._v(" backend/v2.0.0 "),e("span",{pre:!0,attrs:{class:"token parameter variable"}},[t._v("-m")]),t._v(" "),e("span",{pre:!0,attrs:{class:"token string"}},[t._v('"backend/v2.0.0 ✨Android版アプリリリース対応"')]),t._v("\n\n"),e("span",{pre:!0,attrs:{class:"token comment"}},[t._v("# NG")]),t._v("\n$ "),e("span",{pre:!0,attrs:{class:"token function"}},[t._v("git")]),t._v(" tag "),e("span",{pre:!0,attrs:{class:"token parameter variable"}},[t._v("-a")]),t._v(" backend/v3.0.0 "),e("span",{pre:!0,attrs:{class:"token parameter variable"}},[t._v("-m")]),t._v(" "),e("span",{pre:!0,attrs:{class:"token string"}},[t._v('"🚀Release version v2.0.0"')]),t._v("\n")])]),t._v(" "),e("div",{staticClass:"line-numbers-wrapper"},[e("span",{staticClass:"line-number"},[t._v("1")]),e("br"),e("span",{staticClass:"line-number"},[t._v("2")]),e("br"),e("span",{staticClass:"line-number"},[t._v("3")]),e("br"),e("span",{staticClass:"line-number"},[t._v("4")]),e("br"),e("span",{staticClass:"line-number"},[t._v("5")]),e("br"),e("span",{staticClass:"line-number"},[t._v("6")]),e("br"),e("span",{staticClass:"line-number"},[t._v("7")]),e("br")])]),e("h3",{attrs:{id:"バージョンアップ規則"}},[e("a",{staticClass:"header-anchor",attrs:{href:"#バージョンアップ規則"}},[t._v("#")]),t._v(" バージョンアップ規則")]),t._v(" "),e("ul",[e("li",[t._v("開発しているプロダクトがライブラリの場合、セマンティックバージョニングに厳密に従う")]),t._v(" "),e("li",[t._v("開発しているプロダクトがシステム（アプリケーション）の場合、その成熟度や初回リリースの区切りでバージョンアップを行うことを推奨する。適切なバージョンアップを行うことで視認性が上がり、運用負荷を下げることができる\n"),e("ul",[e("li",[t._v("例1: 初回リリース、カットオーバーで "),e("code",[t._v("v1.0.0")]),t._v(" に上げる")]),t._v(" "),e("li",[t._v("例2: 稼働後1年以上経過し、中規模以上の大きな機能アップデートがあったので、 "),e("code",[t._v("v2.0.0")]),t._v(" に上げる")])])])]),t._v(" "),e("h2",{attrs:{id:"ラベル規則"}},[e("a",{staticClass:"header-anchor",attrs:{href:"#ラベル規則"}},[t._v("#")]),t._v(" ラベル規則")]),t._v(" "),e("p",[t._v("IssueやPRを分類することができるラベルについての利用は自由とする。")]),t._v(" "),e("p",[t._v("PRに適切なラベルを設定し、 "),e("a",{attrs:{href:"https://docs.github.com/ja/repositories/releasing-projects-on-github/automatically-generated-release-notes",target:"_blank",rel:"noopener noreferrer"}},[t._v("自動生成リリースノート - GitHub Docs"),e("OutboundLink")],1),t._v(" に記載があるように "),e("code",[t._v(".github/release.yml")]),t._v(" への設定を行うことで、リリースノートの生成をラベル単位にグルーピングできる。")]),t._v(" "),e("p",[t._v("PRを後で探しやすくするための検索キーとしての位置づけと、リリースノート自動生成という観点でラベルを準備すること。")]),t._v(" "),e("h2",{attrs:{id:"ローカルでのgit操作"}},[e("a",{staticClass:"header-anchor",attrs:{href:"#ローカルでのgit操作"}},[t._v("#")]),t._v(" ローカルでのGit操作")]),t._v(" "),e("h3",{attrs:{id:"gitコマンド"}},[e("a",{staticClass:"header-anchor",attrs:{href:"#gitコマンド"}},[t._v("#")]),t._v(" gitコマンド")]),t._v(" "),e("div",{staticClass:"language-sh line-numbers-mode"},[e("pre",{pre:!0,attrs:{class:"language-sh"}},[e("code",[e("span",{pre:!0,attrs:{class:"token comment"}},[t._v("# 変更作業")]),t._v("\n"),e("span",{pre:!0,attrs:{class:"token function"}},[t._v("git")]),t._v(" checkout "),e("span",{pre:!0,attrs:{class:"token parameter variable"}},[t._v("-b")]),t._v(" "),e("span",{pre:!0,attrs:{class:"token operator"}},[t._v("<")]),t._v("branchname"),e("span",{pre:!0,attrs:{class:"token operator"}},[t._v(">")]),t._v("\n"),e("span",{pre:!0,attrs:{class:"token function"}},[t._v("git")]),t._v(" "),e("span",{pre:!0,attrs:{class:"token function"}},[t._v("add")]),t._v("\n"),e("span",{pre:!0,attrs:{class:"token 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diff --git a/assets/js/32.cb4e1773.js b/assets/js/32.cb4e1773.js
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diff --git a/assets/js/33.8de595d3.js b/assets/js/33.8de595d3.js
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は中間処理、末端処理を行うと使用済みとなり、以降同じインスタンスは利用できない。"),a("br"),s._v("\n変数代入はほとんどの場合意味をなさず、むしろミスの元となるため極力変数代入はしないこと。")]),s._v(" "),a("p",[s._v("良い例：")]),s._v(" "),a("div",{staticClass:"language-java line-numbers-mode"},[a("pre",{pre:!0,attrs:{class:"language-java"}},[a("code",[a("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("List")]),a("span",{pre:!0,attrs:{class:"token generics"}},[a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("<")]),a("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(">")])]),s._v(" list1 "),a("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" "),a("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Stream")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),a("span",{pre:!0,attrs:{class:"token function"}},[s._v("of")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),a("span",{pre:!0,attrs:{class:"token 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punctuation"}},[s._v(";")]),s._v("\n"),a("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("List")]),a("span",{pre:!0,attrs:{class:"token generics"}},[a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("<")]),a("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(">")])]),s._v(" list1 "),a("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" stream1"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),a("span",{pre:!0,attrs:{class:"token function"}},[s._v("toList")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n\n"),a("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Stream")]),a("span",{pre:!0,attrs:{class:"token generics"}},[a("span",{pre:!0,attrs:{class:"token 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)でコメントを囲った箱を書く習慣があった。彼らの芸術的な主張を表わしているのかもしれないが、率直に言えばそれは製品に加わるちょっとした価値に比べれば大きな時間の無駄である。かわいいコードではなくきれいなコードを書くはずである。さらに、コードを表示するディスプレイや印刷するプリントに使われるフォントはプロポーショナルだったりそうでなかったりして、箱をきれいに整列させることは難しい。")])]),s._v(" "),a("li",[a("p",[s._v("コメントはシンプルに"),a("br"),s._v("\nかつて見たもっとも最良のコメントは、シンプルな要点をまとめた注釈であった。なにも本を書く必要はなく、他の人がコードを理解するに十分な情報を提供するだけでよいのである。")])]),s._v(" "),a("li",[a("p",[s._v("コードを書く前に先にコメントを記述する"),a("br"),s._v("\nコードをコメント化する最良の方法は、コードを書く前にコメントを書くことである。それが、コードを書く前にコードがどのように動作するかについて考えるよい機会となり、コメントの存在を保障することにもつながる。少なくともコードを書いた時にコメントすべきである。コメントによってコードが理解しやすくなることで、コードの開発中にアドバンテージを得ることができる。コードにコメントを書く時間を費やせば、それによって得られるものがある。")])]),s._v(" "),a("li",[a("p",[s._v("コメントには、なぜそうなのかを書く。コードを読めば分かることを書かない"),a("br"),s._v("\n基本的に、コードの一部分を見ればそれが何かを理解することはできる。例えば、以下のコードを見て、$1000 以上の注文については 5%ディスカウントされることは理解できる。なぜそうなのか？大きな注文ではディスカウントがつきものだというビジネスルールがあるのだろうか？大きな注文に時間限定サービスがあるのか、それともずっとサービスがあるのか？これを書いたプログラマの気前がよかったのか？"),a("br"),s._v("\nどこかソースコード中か別な文書にコメントされていない限り、それがなぜなのかを知ることはできない。")]),s._v(" 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"),a("div",{staticClass:"line-numbers-wrapper"},[a("span",{staticClass:"line-number"},[s._v("1")]),a("br"),a("span",{staticClass:"line-number"},[s._v("2")]),a("br"),a("span",{staticClass:"line-number"},[s._v("3")]),a("br")])]),a("p",[s._v("なお、メソッドコメントには、適切な javadoc コメント（タグ）のほかに、以下の内容も可能な限り明記すること。")]),s._v(" "),a("ul",[a("li",[s._v("副作用のある処理の場合は、その内容 （→ メソッドの引数オブジェクトがメソッド内で変更されるケースなど）")]),s._v(" "),a("li",[s._v("既知のバグ （→ 判明しているが修正しないことにした場合など）")]),s._v(" "),a("li",[s._v("影響のある事前条件、事後条件 （→ メソッドが正しく動作するための前提について）")]),s._v(" "),a("li",[s._v("並行性 （→ マルチスレッドでアクセスされた場合の動作について）")]),s._v(" "),a("li",[s._v("該当メソッドの使用例やサンプルコード")])])]),s._v(" "),a("li",[a("p",[s._v("TODO コメント"),a("br"),s._v("\n設計者確認待ち、共通処理の作成待ちなどの理由により、実装時に TODO がある場合、下記のようにコメントを記述する。"),a("br"),s._v("\n（Eclipse の TODO コメント形式を採用）"),a("br"),s._v("\n例）")]),s._v(" "),a("div",{staticClass:"language- line-numbers-mode"},[a("pre",{pre:!0,attrs:{class:"language-text"}},[a("code",[s._v("//TODO：ワークフローの仕様決定待ち 関連チケット#12345\n")])]),s._v(" "),a("div",{staticClass:"line-numbers-wrapper"},[a("span",{staticClass:"line-number"},[s._v("1")]),a("br")])])])]),s._v(" "),a("h3",{attrs:{id:"java-コメント-3-種類-の使い分け"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#java-コメント-3-種類-の使い分け"}},[s._v("#")]),s._v(" Java コメント（3 種類）の使い分け")]),s._v(" "),a("p",[s._v("Java では 3 種類のコメントが使える。javadoc コメントは"),a("code",[s._v("/**")]),s._v("で開始され、"),a("code",[s._v("*/")]),s._v("で終わる。C 風コメントは"),a("code",[s._v("/*")]),s._v("で開始され"),a("code",[s._v("*/")]),s._v("で終わる。単一行コメントは"),a("code",[s._v("//")]),s._v("で開始され、そのソースコード行が終わるまで続く。以下の表ではコメントの使い方とその例を示す。（コメントのスタイルに関しては、前述の「標準規約に準拠したコーディング例」を参照）")]),s._v(" "),a("table",[a("thead",[a("tr",[a("th",[s._v("コメント種類")]),s._v(" "),a("th",[s._v("使用方法")]),s._v(" "),a("th",[s._v("例")])])]),s._v(" "),a("tbody",[a("tr",[a("td",[s._v("javadoc コメント"),a("br"),a("code",[s._v("/** comment */")])]),s._v(" "),a("td",[s._v("interface、class、メソッド、フィールドの直前に書く。コメントは javadoc 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(ソースコード) "),a("br"),s._v(" _/")])])]),s._v(" "),a("tr",[a("td",[s._v("単一行コメント"),a("br"),a("code",[s._v("// comment")])]),s._v(" "),a("td",[s._v("メソッド内にて、ビジネスロジック、コードの概要、一時変数の定義内容などを記述する。")]),s._v(" "),a("td",[a("code",{staticClass:"comment-code"},[s._v("// 1995 年 2 月に開始された X 氏の寛大なキャンペーンで"),a("br"),s._v("// 定められた通り 1000$を超える請求には、全て 5%割引を"),a("br"),s._v("// 適用する。")])])])])]),s._v(" "),a("p",[s._v("※ ロジック中に、頻繁に C 風コメントでコメントを書くとまとめてコメントアウトする場合に不便なため、基本的にロジック中では単一行コメントを利用すること。")]),s._v(" "),a("h2",{attrs:{id:"パフォーマンス"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#パフォーマンス"}},[s._v("#")]),s._v(" パフォーマンス")]),s._v(" "),a("p",[s._v("パフォーマンスを考慮した Java のコーディングについて以下に示す。")]),s._v(" "),a("p",[s._v("※ パフォーマンスは jre のバージョンやスペックによって変化します。本内容は jre1.8.0_74 での検証結果を元にした内容です。")]),s._v(" "),a("p",[s._v("※ 性能計測結果についての記載がありますが、あくまでも参考値です。性能を保証するものではありません。")]),s._v(" "),a("p",[a("a",{attrs:{id:"stream-api-2"}})]),s._v(" "),a("h3",{attrs:{id:"stream-api-2"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#stream-api-2"}},[s._v("#")]),s._v(" Stream API")]),s._v(" "),a("p",[s._v("Java8 で追加された Stream API での記述は、可読性も高く、簡潔に書けますが、パフォーマンス・性能面で注意が必要な場合があります。")]),s._v(" "),a("p",[s._v("List の処理を行う際、拡張 for 文で処理する場合は Iterator インスタンスが 1 つだけ生成されますが、Stream API で処理する場合、最初の Stream インスタンスに加え、各中間処理ごとにも Stream インスタンスが生成され、その分の性能劣化が懸念されます。"),a("br"),s._v("\n以下に処理例と計測結果を記載します。")]),s._v(" "),a("ul",[a("li",[a("p",[s._v("拡張 for 文")]),s._v(" "),a("div",{staticClass:"language-java line-numbers-mode"},[a("pre",{pre:!0,attrs:{class:"language-java"}},[a("code",[a("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("List")]),a("span",{pre:!0,attrs:{class:"token generics"}},[a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("<")]),a("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(">")])]),s._v(" list "),a("span",{pre:!0,attrs:{class:"token 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（Java - J2EE Conventions and Guidelines）")]),s._v(" "),t("td",[s._v("Stephan.J & JCS Team")]),s._v(" "),t("td",[t("a",{attrs:{href:"http://www.fedict.belgium.be/sites/default/files/downloads/Java_J2EE_conventions_and_guidelines_EN.pdf",target:"_blank",rel:"noopener noreferrer"}},[s._v("http://www.fedict.belgium.be/sites/default/files/downloads/Java_J2EE_conventions_and_guidelines_EN.pdf"),t("OutboundLink")],1)])]),s._v(" "),t("tr",[t("td",[s._v("Google Java Style (非公式和訳)")]),s._v(" "),t("td",[s._v("Google")]),s._v(" "),t("td",[t("a",{attrs:{href:"https://kazurof.github.io/GoogleJavaStyle-ja/",target:"_blank",rel:"noopener noreferrer"}},[s._v("https://kazurof.github.io/GoogleJavaStyle-ja/"),t("OutboundLink")],1)])]),s._v(" "),t("tr",[t("td",[s._v("Acroquest Technology Java コーディング規約")]),s._v(" "),t("td",[s._v("Acroquest Technology")]),s._v(" "),t("td",[t("a",{attrs:{href:"https://www.acroquest.co.jp/webworkshop/javacordingrule/Acroquest_JavaCodingStandard_6_7.pdf",target:"_blank",rel:"noopener noreferrer"}},[s._v("https://www.acroquest.co.jp/webworkshop/javacordingrule/Acroquest_JavaCodingStandard_6_7.pdf"),t("OutboundLink")],1),t("br"),s._v("※現在は削除されています")])])])]),s._v(" "),t("p",[s._v("※ Sun Microsystems の規約は Java 草創期から一応の標準という位置づけだったが、オブジェクト指向、及び、その開発環境の普及・発展によって、設計やコーディングにおいて、直接的に有用な知識や豊富な指針を含むような優れた規約や、ツールなどによる機械的な準拠チェックと連携する規約が普及してきている。")]),s._v(" "),t("h2",{attrs:{id:"規約の重要性"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#規約の重要性"}},[s._v("#")]),s._v(" 規約の重要性")]),s._v(" "),t("p",[s._v("標準としての規約を定義し、遵守することの重要性を以下に示す。")]),s._v(" "),t("ul",[t("li",[s._v("ソフトウェアメンテナンスにおける、可読性・保守性・拡張性の向上")]),s._v(" "),t("li",[s._v("問題を起こしやすい実装を未然に回避することによる、品質・生産性の向上")]),s._v(" "),t("li",[s._v("標準規約を通して得られる一般的な実装知識やノウハウ（＝学習効果）")])]),s._v(" "),t("h3",{attrs:{id:"コーディングの心得"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#コーディングの心得"}},[s._v("#")]),s._v(" コーディングの心得")]),s._v(" "),t("p",[s._v("長いプログラムを記述すること（ステップ数）によって生産性が評価されたのは、過去の時代の出来事である。現在は、クラスやメソッドの役割が明確で、ロジックが読みやすく、保守性に優れたプログラムを記述することが評価される。コーディング規約は、コードの書き方に関する一種のパターンと考えることもでき、コードの保守性を向上させる具体的な方法を示している。したがって、規約の一つ一つの意図を理解し、守ることが重要になる。しかし、保守性に優れたコードを作成するためには、コーディング規約を守ることに加えて、良いコードを記述するための基本的な心構えをしっかり心に留めておく必要がある。以下では、その心得について述べる。")]),s._v(" "),t("p",[s._v("【コーディングの心得 5 か条】")]),s._v(" "),t("ol",[t("li",[s._v("見やすさを重視せよ")]),s._v(" "),t("li",[s._v("ネーミングはわかりやすく")]),s._v(" "),t("li",[s._v("サンプルを鵜呑みにしない")]),s._v(" "),t("li",[s._v("同じコードを二度書かない")]),s._v(" "),t("li",[s._v("役割は一つに")])]),s._v(" "),t("h4",{attrs:{id:"見やすさを重視せよ"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#見やすさを重視せよ"}},[s._v("#")]),s._v(" 見やすさを重視せよ")]),s._v(" "),t("p",[s._v("「良いコード」の基本は、「他の人が読んでもわかりやすいと感じられるコード」。コードの見やすさは、フォーマットはもちろん、ロジックの簡潔さや API の常識的な使い方などから生まれる。コーディングにあたっては、常に他の人の視点を意識しながら、見やすさに気を配って記述する必要がある。例えば、自分で記述したコードであっても、しばらくたってから読み返してみると理解に時間がかかった経験は誰にもあるはず。「3 日前に書いたコードは他人のコードと同じ」ということもよく言われる。見やすさを重視することは、他の人のためだけでなく自分のためにもなる。コードを読んでもすぐに理解できないような実装は、再考（リファクタリング）の必要がある。")]),s._v(" "),t("h4",{attrs:{id:"ネーミングはわかりやすく"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#ネーミングはわかりやすく"}},[s._v("#")]),s._v(" ネーミングはわかりやすく")]),s._v(" "),t("p",[s._v("コーディングでは、様々な変数やメソッドなどにネーミング（名前付け）する必要がある。ネーミングとは、本来、その対象の本質を表すような名前を考える作業である。大変難易度の高い作業だが、一方で適当に行ってもコードの動作は変わらないため、人によっては手を抜きがちとなる。しかし、ネーミングの良し悪しは、コードの可読性に非常に大きな影響を及ぼす。例えば、「C0001」というクラス名があるとする。これでは、何を表すクラスなのかすぐにはわからないだろう。また、「int p = 5000;」という記述があるとする。プログラマに聞くと、変数名 p は価格(Price)の略だと言うのだが、それならば略さずに、「int price = 5000;」としたほうが分かりやすいはずである。「ネーミングはわかりやすく」の背景には、読んで内容が理解できるという意味で、文章のようなプログラミングを行う、という考え方に基づく。")]),s._v(" "),t("h4",{attrs:{id:"サンプルを鵜呑みにしない"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#サンプルを鵜呑みにしない"}},[s._v("#")]),s._v(" サンプルを鵜呑みにしない")]),s._v(" "),t("p",[s._v("サンプルコードを活用すること自体は、著作権等を侵害しなければ問題ない。問題なのは、その内容や背景を理解しないまま、サンプルコードだけを鵜呑みにして、「おまじない」として表面的に適用してしまうことである。コードを「おまじない」ととらえていては、サンプルコードの間違いを気づかないまま適用してしまうこともある。例えば、ストリームのクローズ処理を行っていないサンプルコードであっても、それに気づかずに自分のコードに適用してしまい、後で思わぬ障害を引き起こすという可能性がある。サンプルコードは、そこで説明する内容に絞ったコードが多いため、このような例はよく見られる。また、サンプルコードをそのまま適用した結果、自分が記述すべきコードには必要のないコードが含まれてしまう場合もある。その場合、コードの可読性を下げる原因となる。自分のコードは、自分で深く理解して記述すべきである。")]),s._v(" "),t("h4",{attrs:{id:"同じコードは二度書かない"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#同じコードは二度書かない"}},[s._v("#")]),s._v(" 同じコードは二度書かない")]),s._v(" "),t("p",[s._v("コードをコピー・ペーストしていませんか？コピー・ペーストしてしまうと、何らかの修正をする際に、全ての個所に同じ修正をする羽目になる。同じコードが現れるようならまとめて一つにし、外に出してコールするような書き方にすべきである。同じコードをまとめる作業は、どちらかといえば、コーディング時よりリファクタリング（ソフトウェアの外部的振る舞いを変更せずに内部構造を改善する作業）で行われることが多い。しかし、コーディング時からできるだけ気をつけておきたいことでもある。")]),s._v(" "),t("h4",{attrs:{id:"役割は一つに"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#役割は一つに"}},[s._v("#")]),s._v(" 役割は一つに")]),s._v(" "),t("p",[s._v("メソッドの役割が明確で、かつ 1 つであれば単体テストが行いやすくなる。つまり、コードの「試験性」が高まる。また、役割が一つであれば、後でコードを変更する際に修正箇所がわかりやすいため、障害修正に要する時間が短くなる。つまり、コードの「保守性」があがることになる。例えば、「チェックをして実行する」機能を実現するために、checkAndDo()メソッドが存在したとする。この場合、このメソッドは check()メソッドと do()メソッドに分割すべきである。なぜなら、checkAndDo()メソッドの check()ロジックに誤りがあった場合、do()メソッドに書かれる内容まで把握する必要が生じるためである。分割してあれば、check()メソッドだけの変更で済む。このことはクラスの設計にもあてはまる。")]),s._v(" "),t("h2",{attrs:{id:"ネーミング規約"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#ネーミング規約"}},[s._v("#")]),s._v(" ネーミング規約")]),s._v(" "),t("h3",{attrs:{id:"全般"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#全般"}},[s._v("#")]),s._v(" 全般")]),s._v(" "),t("ul",[t("li",[t("p",[s._v("大文字・小文字の違いで名前を区別しない。")]),s._v(" "),t("p",[s._v("良い例：")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("private")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("int")]),s._v(" carNumber"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("private")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("int")]),s._v(" trainNumber"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br")])]),t("p",[s._v("悪い例：")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("private")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("int")]),s._v(" num"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("private")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("int")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Num")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br")])])])]),s._v(" "),t("h3",{attrs:{id:"パッケージ"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#パッケージ"}},[s._v("#")]),s._v(" パッケージ")]),s._v(" "),t("ul",[t("li",[s._v("パッケージ名はすべて小文字にする")]),s._v(" "),t("li",[s._v("パッケージ名は意味のある名前にする")]),s._v(" "),t("li",[s._v("サブパッケージ名の重複は可能")])]),s._v(" "),t("h3",{attrs:{id:"クラス"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#クラス"}},[s._v("#")]),s._v(" クラス")]),s._v(" "),t("ul",[t("li",[t("p",[s._v("クラス名は単語の先頭を大文字にする"),t("br"),s._v("\n良い例：")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token 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"),t("h3",{attrs:{id:"メソッド"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#メソッド"}},[s._v("#")]),s._v(" メソッド")]),s._v(" "),t("ul",[t("li",[t("p",[s._v("コンストラクタと同じ名前のメソッドはつくらない")])]),s._v(" "),t("li",[t("p",[s._v("メソッド名は区切りのみ大文字にする"),t("br"),s._v("\n良い例：")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("public")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("getName")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token comment"}},[s._v("//・・・")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("}")]),s._v("\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br"),t("span",{staticClass:"line-number"},[s._v("3")]),t("br")])]),t("p",[s._v("悪い例：")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("public")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("getname")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token comment"}},[s._v("//・・・")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token 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"),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br"),t("span",{staticClass:"line-number"},[s._v("3")]),t("br"),t("span",{staticClass:"line-number"},[s._v("4")]),t("br"),t("span",{staticClass:"line-number"},[s._v("5")]),t("br"),t("span",{staticClass:"line-number"},[s._v("6")]),t("br")])])]),s._v(" "),t("li",[t("p",[s._v('変換メソッド名は「"'),t("code",[s._v("to")]),s._v('"+オブジェクト名」にする'),t("br"),s._v("\n良い例：")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("public")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("toString")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token 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宣言した配列を利用しない"),t("br"),s._v("\n※「定数」を参照")])]),s._v(" "),t("li",[t("p",[s._v("クラス変数にはクラス名を使用してアクセスすること")]),s._v(" "),t("p",[s._v("良い例：")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("BigDecimal")]),s._v(" b "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("BigDecimal")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token constant"}},[s._v("ZERO")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br")])]),t("p",[s._v("悪い例：")]),s._v(" "),t("div",{staticClass:"language-java 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ローカル変数")]),s._v(" "),t("ul",[t("li",[t("p",[s._v("ローカル変数は利用する直前で宣言する"),t("br"),s._v("\n行間の程度にもよるが、ある程度まとめて宣言するのは OK とする。")]),s._v(" "),t("p",[s._v("良い例：")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("for")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("int")]),s._v(" i "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token number"}},[s._v("0")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v(" i "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("<")]),s._v(" lines"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),s._v("length"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v(" i"),t("span",{pre:!0,attrs:{class:"token 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"),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br"),t("span",{staticClass:"line-number"},[s._v("3")]),t("br"),t("span",{staticClass:"line-number"},[s._v("4")]),t("br")])]),t("p",[s._v("悪い例：")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),s._v(" line"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("for")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("int")]),s._v(" i "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token number"}},[s._v("0")]),t("span",{pre:!0,attrs:{class:"token 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"),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br"),t("span",{staticClass:"line-number"},[s._v("3")]),t("br"),t("span",{staticClass:"line-number"},[s._v("4")]),t("br"),t("span",{staticClass:"line-number"},[s._v("5")]),t("br")])])]),s._v(" "),t("li",[t("p",[s._v("ローカル変数は安易に再利用しない"),t("br"),s._v("\n一度宣言したローカル変数を、複数の目的で安易に使いまわさないこと。ローカル変数は、役割ごとに新しいものを宣言して初期化することにより、コードの可読性・保守性の向上、及びコンパイラの最適化の促進をはかる。")])])]),s._v(" "),t("h3",{attrs:{id:"引数-2"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#引数-2"}},[s._v("#")]),s._v(" 引数")]),s._v(" "),t("ul",[t("li",[t("p",[s._v("メソッド引数への代入は行わない"),t("br"),s._v("\n原則として"),t("code",[s._v("final")]),s._v("で宣言する。")]),s._v(" "),t("p",[s._v("良い例：")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("public")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("void")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("add")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("final")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("int")]),s._v(" value"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token comment"}},[s._v("//・・・")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("}")]),s._v("\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br"),t("span",{staticClass:"line-number"},[s._v("3")]),t("br")])])])]),s._v(" "),t("h3",{attrs:{id:"継承"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#継承"}},[s._v("#")]),s._v(" 継承")]),s._v(" "),t("ul",[t("li",[t("p",[s._v("スーパークラスのインスタンス変数をサブクラスでオーバーライドしない"),t("br"),s._v("\nスーパークラスと同じ名前のフィールドをサブクラスで宣言しないこと。 同じ名前のフィールドを宣言すると、スーパークラスのフィールドはサブクラスで宣言されたフィールドによって隠ぺいされてしまうので、他の人の混乱を招くことを防ぐため重複する名前は付けないこと。")]),s._v(" "),t("p",[s._v("悪い例：")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("public")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("class")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Abs")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("protected")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),s._v(" name"),t("span",{pre:!0,attrs:{class:"token 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"),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br"),t("span",{staticClass:"line-number"},[s._v("3")]),t("br"),t("span",{staticClass:"line-number"},[s._v("4")]),t("br"),t("span",{staticClass:"line-number"},[s._v("5")]),t("br"),t("span",{staticClass:"line-number"},[s._v("6")]),t("br"),t("span",{staticClass:"line-number"},[s._v("7")]),t("br")])])]),s._v(" "),t("li",[t("p",[s._v("スーパークラスのメソッドをオーバーライドするときは@Override アノテーションを指定する。")]),s._v(" "),t("p",[s._v("良い例：")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("public")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("class")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Abs")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token 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class-name"}},[s._v("Abs")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token annotation punctuation"}},[s._v("@Override")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("protected")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("void")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("process")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),s._v("\n\n "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("}")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("}")]),s._v("\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br"),t("span",{staticClass:"line-number"},[s._v("3")]),t("br"),t("span",{staticClass:"line-number"},[s._v("4")]),t("br"),t("span",{staticClass:"line-number"},[s._v("5")]),t("br"),t("span",{staticClass:"line-number"},[s._v("6")]),t("br"),t("span",{staticClass:"line-number"},[s._v("7")]),t("br"),t("span",{staticClass:"line-number"},[s._v("8")]),t("br"),t("span",{staticClass:"line-number"},[s._v("9")]),t("br"),t("span",{staticClass:"line-number"},[s._v("10")]),t("br"),t("span",{staticClass:"line-number"},[s._v("11")]),t("br"),t("span",{staticClass:"line-number"},[s._v("12")]),t("br")])]),t("p",[s._v("悪い例：")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("public")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("class")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Abs")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("protected")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("void")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("process")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),s._v("\n\n "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("}")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("}")]),s._v("\n\n"),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("public")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("class")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Sub")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("extends")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Abs")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token comment"}},[s._v("//@Overrideアノテーションの指定がない")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("protected")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("void")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("process")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),s._v("\n\n "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("}")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("}")]),s._v("\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br"),t("span",{staticClass:"line-number"},[s._v("3")]),t("br"),t("span",{staticClass:"line-number"},[s._v("4")]),t("br"),t("span",{staticClass:"line-number"},[s._v("5")]),t("br"),t("span",{staticClass:"line-number"},[s._v("6")]),t("br"),t("span",{staticClass:"line-number"},[s._v("7")]),t("br"),t("span",{staticClass:"line-number"},[s._v("8")]),t("br"),t("span",{staticClass:"line-number"},[s._v("9")]),t("br"),t("span",{staticClass:"line-number"},[s._v("10")]),t("br"),t("span",{staticClass:"line-number"},[s._v("11")]),t("br"),t("span",{staticClass:"line-number"},[s._v("12")]),t("br")])])]),s._v(" "),t("li",[t("p",[s._v("スーパークラスで private 宣言されているメソッドと同じ名前のメソッドをサブクラスで定義しない"),t("br"),s._v("\nスーパークラスにある private メソッドと同じ名前のメソッドをサブクラスで定義しないこと。private メソッドはオーバーライドされず全く別のメソッドとして扱われ、他の人の混乱を招き、バグにつながる恐れがある。")])])]),s._v(" "),t("h3",{attrs:{id:"インナークラス"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#インナークラス"}},[s._v("#")]),s._v(" インナークラス")]),s._v(" "),t("ul",[t("li",[s._v("原則としてインナークラスは利用しない"),t("br"),s._v("\n一つの java ファイルに複数のクラスを記載するのは NG とする。また無名クラスを利用するのも原則として NG とする。"),t("br"),s._v("\nEnum の定数固有メソッド実装(constant-specific method implementation)、Java8 のラムダ式は内部的にインナークラスとされるがこれらは許可する。")])]),s._v(" "),t("h3",{attrs:{id:"メンバー順序"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#メンバー順序"}},[s._v("#")]),s._v(" メンバー順序")]),s._v(" "),t("ul",[t("li",[t("p",[s._v("以下の順で記述する")]),s._v(" "),t("ol",[t("li",[s._v("static フィールド")]),s._v(" "),t("li",[s._v("static イニシャライザー")]),s._v(" "),t("li",[s._v("static メソッド")]),s._v(" "),t("li",[s._v("フィールド")]),s._v(" "),t("li",[s._v("イニシャライザー")]),s._v(" "),t("li",[s._v("コンストラクター")]),s._v(" "),t("li",[s._v("メソッド")])])]),s._v(" "),t("li",[t("p",[s._v("同一カテゴリー内では以下の可視性の順で記述する")]),s._v(" 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"),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br"),t("span",{staticClass:"line-number"},[s._v("3")]),t("br"),t("span",{staticClass:"line-number"},[s._v("4")]),t("br"),t("span",{staticClass:"line-number"},[s._v("5")]),t("br")])]),t("p",[s._v("ただし Enum の場合は"),t("code",[s._v("==")]),s._v("演算子を利用して比較する")]),s._v(" "),t("p",[t("code",[s._v("equals()")]),s._v("メソッドで比較する際、左辺のオブジェクトが null にならないように制御すること。")])]),s._v(" "),t("li",[t("p",[s._v("Class 名を利用した比較をおこなわない")]),s._v(" "),t("p",[s._v("良い例：")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("if")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),s._v("o "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("instanceof")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token 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は中間処理、末端処理を行うと使用済みとなり、以降同じインスタンスは利用できない。"),t("br"),s._v("\n変数代入はほとんどの場合意味をなさず、むしろミスの元となるため極力変数代入はしないこと。")]),s._v(" "),t("p",[s._v("良い例：")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("List")]),t("span",{pre:!0,attrs:{class:"token generics"}},[t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("<")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(">")])]),s._v(" list1 "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Stream")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("of")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token string"}},[s._v('"A"')]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(",")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token string"}},[s._v('"B"')]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(",")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token string"}},[s._v('"C"')]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("map")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("::")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("toLowerCase")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("collect")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Collectors")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("toList")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n\n"),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("List")]),t("span",{pre:!0,attrs:{class:"token generics"}},[t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("<")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(">")])]),s._v(" list2 "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Stream")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("of")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token string"}},[s._v('"A"')]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(",")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token string"}},[s._v('"B"')]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(",")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token string"}},[s._v('"C"')]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("map")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),s._v("s "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("->")]),s._v(" s "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("+")]),s._v(" s"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("collect")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Collectors")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("toList")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br"),t("span",{staticClass:"line-number"},[s._v("3")]),t("br"),t("span",{staticClass:"line-number"},[s._v("4")]),t("br"),t("span",{staticClass:"line-number"},[s._v("5")]),t("br"),t("span",{staticClass:"line-number"},[s._v("6")]),t("br"),t("span",{staticClass:"line-number"},[s._v("7")]),t("br")])]),t("p",[s._v("悪い例：")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Stream")]),t("span",{pre:!0,attrs:{class:"token generics"}},[t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("<")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(">")])]),s._v(" stream "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Stream")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("of")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token string"}},[s._v('"A"')]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(",")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token string"}},[s._v('"B"')]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(",")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token string"}},[s._v('"C"')]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Stream")]),t("span",{pre:!0,attrs:{class:"token generics"}},[t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("<")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(">")])]),s._v(" stream1 "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" stream"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("map")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("::")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("toLowerCase")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("List")]),t("span",{pre:!0,attrs:{class:"token generics"}},[t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("<")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(">")])]),s._v(" list1 "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" stream1"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("collect")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Collectors")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("toList")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n\n"),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Stream")]),t("span",{pre:!0,attrs:{class:"token generics"}},[t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("<")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(">")])]),s._v(" stream2 "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" stream"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("map")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),s._v("s "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("->")]),s._v(" s "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("+")]),s._v(" s"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),t("span",{pre:!0,attrs:{class:"token comment"}},[s._v("//コーディングミス streamは使用済のためエラーになる")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("List")]),t("span",{pre:!0,attrs:{class:"token generics"}},[t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("<")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(">")])]),s._v(" list2 "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" stream2"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("collect")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Collectors")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("toList")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br"),t("span",{staticClass:"line-number"},[s._v("3")]),t("br"),t("span",{staticClass:"line-number"},[s._v("4")]),t("br"),t("span",{staticClass:"line-number"},[s._v("5")]),t("br"),t("span",{staticClass:"line-number"},[s._v("6")]),t("br")])])])]),s._v(" "),t("h3",{attrs:{id:"optional"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#optional"}},[s._v("#")]),s._v(" Optional")]),s._v(" "),t("ul",[t("li",[t("p",[s._v("Optional は同メソッド内で値を取り出す場合は極力変数代入しないこと"),t("br"),s._v("\nOptional とその値の変数は同じものを示す名前となり、同じ意味の変数名が複数現れることで可読性が下がるため、Optional の変数代入は行わないこととする。")]),s._v(" "),t("p",[s._v("良い例：")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Employee")]),s._v(" employee "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("findEmployee")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),s._v("employeeId"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("orElseThrow")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("IllegalArgumentException")]),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("::")]),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("new")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br")])]),t("p",[s._v("悪い例：")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Optional")]),t("span",{pre:!0,attrs:{class:"token generics"}},[t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("<")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Employee")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(">")])]),s._v(" employeeOpt "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("findEmployee")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),s._v("employeeId"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Employee")]),s._v(" employee "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" employeeOpt"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("orElseThrow")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("IllegalArgumentException")]),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("::")]),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("new")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br")])]),s._v(" "),t("br"),s._v("\n 直接、値を取り出すことなくOptionalでのみ扱う場合はOptionalを変数代入してもよい。\n"),t("p",[s._v("良い例：")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Optional")]),t("span",{pre:!0,attrs:{class:"token generics"}},[t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("<")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Employee")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(">")])]),s._v(" employee "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("findEmployee")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),s._v("employeeId"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n\n"),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Dept")]),s._v(" dept "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" employee"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("map")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Employee")]),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("::")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("getDivision")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("map")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Division")]),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("::")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("getDept")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("orElse")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("null")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n\n"),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Role")]),s._v(" role "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" employee"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("map")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Employee")]),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("::")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("getRole")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("orElse")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("null")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n\n"),t("span",{pre:!0,attrs:{class:"token comment"}},[s._v("//-----")]),s._v("\n\n"),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Optional")]),t("span",{pre:!0,attrs:{class:"token generics"}},[t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("<")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Employee")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(">")])]),s._v(" employee "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("findEmployee")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),s._v("employeeId"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token comment"}},[s._v("//・・・処理")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("return")]),s._v(" employee"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n")])]),s._v(" 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comment"}},[s._v("// newによって型が明確に判断できます")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("var")]),s._v(" list2 "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("List")]),t("span",{pre:!0,attrs:{class:"token generics"}},[t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("<")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(">")])]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),s._v(" map"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("get")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token string"}},[s._v('"p"')]),t("span",{pre:!0,attrs:{class:"token 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`equals`メソッドは通例としてbooleanを返します")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("var")]),s._v(" i1 "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Objects")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("hash")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),s._v("s"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token comment"}},[s._v("// `hash`、`hashCode`メソッドは通例としてintを返します")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("var")]),s._v(" i2 "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Objects")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("compare")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),s._v("s1"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(",")]),s._v(" s2"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token comment"}},[s._v("// `compare`、`compareTo`メソッドは通例としてintを返します")]),s._v("\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br"),t("span",{staticClass:"line-number"},[s._v("3")]),t("br"),t("span",{staticClass:"line-number"},[s._v("4")]),t("br")])]),t("p",[s._v("悪い例：")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token 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"),t("p",[s._v("良い例：")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("try")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("InputStream")]),s._v(" inputStream "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Files")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("newInputStream")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Paths")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("get")]),t("span",{pre:!0,attrs:{class:"token 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"),t("ul",[t("li",[t("p",[s._v("リソース解放を必要とするクラスを利用するときは、try-with-resources 文で後処理をする")]),s._v(" "),t("p",[s._v("良い例：")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("try")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("InputStream")]),s._v(" inputStream "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Files")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("newInputStream")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Paths")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("get")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token string"}},[s._v('"foo.txt"')]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token comment"}},[s._v("//inputStreamに対する処理を記載")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("}")]),s._v("\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br"),t("span",{staticClass:"line-number"},[s._v("3")]),t("br")])])]),s._v(" "),t("li",[t("p",[s._v("リソース解放を必要とするクラスを作成する場合は"),t("code",[s._v("AutoCloseable")]),s._v("を"),t("code",[s._v("implements")]),s._v("する"),t("br"),s._v(" "),t("code",[s._v("AutoCloseable")]),s._v("を"),t("code",[s._v("implements")]),s._v("することで try-with-resources 文が利用できるようになります。")])])]),s._v(" "),t("h3",{attrs:{id:"例外"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#例外"}},[s._v("#")]),s._v(" 例外")]),s._v(" "),t("ul",[t("li",[t("p",[s._v("catch 文で受け取る例外は、詳細な例外クラスで受け取る")]),s._v(" "),t("p",[s._v("良い例：")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("try")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("InputStream")]),s._v(" inputStream "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Files")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("newInputStream")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Paths")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("get")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token string"}},[s._v('"foo.txt"')]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token comment"}},[s._v("//・・・")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("}")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("catch")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("IOException")]),s._v(" e"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),s._v("\n log"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("error")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token string"}},[s._v('"Error"')]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(",")]),s._v(" e"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("throw")]),s._v(" e"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("}")]),s._v("\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br"),t("span",{staticClass:"line-number"},[s._v("3")]),t("br"),t("span",{staticClass:"line-number"},[s._v("4")]),t("br"),t("span",{staticClass:"line-number"},[s._v("5")]),t("br"),t("span",{staticClass:"line-number"},[s._v("6")]),t("br")])]),t("p",[s._v("悪い例：")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("try")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("InputStream")]),s._v(" inputStream "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Files")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("newInputStream")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Paths")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("get")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token string"}},[s._v('"foo.txt"')]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token comment"}},[s._v("//・・・")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("}")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("catch")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Exception")]),s._v(" e"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),t("span",{pre:!0,attrs:{class:"token comment"}},[s._v("//範囲が広すぎる例外クラスの利用はNG")]),s._v("\n log"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("error")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token string"}},[s._v('"Error"')]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(",")]),s._v(" e"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("throw")]),s._v(" e"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("}")]),s._v("\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br"),t("span",{staticClass:"line-number"},[s._v("3")]),t("br"),t("span",{staticClass:"line-number"},[s._v("4")]),t("br"),t("span",{staticClass:"line-number"},[s._v("5")]),t("br"),t("span",{staticClass:"line-number"},[s._v("6")]),t("br")])])]),s._v(" "),t("li",[t("p",[t("code",[s._v("Exception")]),s._v(" クラスのオブジェクトを生成してスローしない")])]),s._v(" "),t("li",[t("p",[t("code",[s._v("catch")]),s._v(' ブロックでは基本、例外処理をする。ただし処理を書いてはいけない部分もあるので、その部分については、"'),t("code",[s._v("// ignore")]),s._v('" というコメントを記述すること。')])]),s._v(" "),t("li",[t("p",[s._v("例外クラスは無駄に定義しない")])])]),s._v(" "),t("h3",{attrs:{id:"ガベージコレクション"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#ガベージコレクション"}},[s._v("#")]),s._v(" ガベージコレクション")]),s._v(" "),t("ul",[t("li",[s._v("原則"),t("code",[s._v("finalize()")]),s._v("のオーバーライド実装は禁止")]),s._v(" "),t("li",[s._v("もし"),t("code",[s._v("finalize()")]),s._v("をオーバーライドした場合は"),t("code",[s._v("super.finalize()")]),s._v(" を呼び出す")]),s._v(" "),t("li",[s._v("アプリケーションから"),t("code",[s._v("finalize()")]),s._v("を呼び出さない")])]),s._v(" "),t("h2",{attrs:{id:"コメント規約"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#コメント規約"}},[s._v("#")]),s._v(" コメント規約")]),s._v(" "),t("h3",{attrs:{id:"よいコメントの鉄則"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#よいコメントの鉄則"}},[s._v("#")]),s._v(" よいコメントの鉄則")]),s._v(" "),t("ul",[t("li",[t("p",[s._v("コードを明確化するコメントを書く"),t("br"),s._v("\nコードにコメントを書く理由は、自分自身、一緒に仕事をしている人、後に関わる開発者にとってコードをより理解しやすいものにするためである。")])]),s._v(" "),t("li",[t("p",[s._v("コメント化する価値がないプログラムならば、実行するに値しない"),t("br"),s._v("\n有用な格言。コメントは必須。")])]),s._v(" "),t("li",[t("p",[s._v("過剰な装飾は使わない （例：見出し状のコメント）"),t("br"),s._v("\n1960 年代から 1970 年代の典型的な COBOL プログラマにはアスタリスク( "),t("code",[s._v("*")]),s._v(" )でコメントを囲った箱を書く習慣があった。彼らの芸術的な主張を表わしているのかもしれないが、率直に言えばそれは製品に加わるちょっとした価値に比べれば大きな時間の無駄である。かわいいコードではなくきれいなコードを書くはずである。さらに、コードを表示するディスプレイや印刷するプリントに使われるフォントはプロポーショナルだったりそうでなかったりして、箱をきれいに整列させることは難しい。")])]),s._v(" "),t("li",[t("p",[s._v("コメントはシンプルに"),t("br"),s._v("\nかつて見たもっとも最良のコメントは、シンプルな要点をまとめた注釈であった。なにも本を書く必要はなく、他の人がコードを理解するに十分な情報を提供するだけでよいのである。")])]),s._v(" "),t("li",[t("p",[s._v("コードを書く前に先にコメントを記述する"),t("br"),s._v("\nコードをコメント化する最良の方法は、コードを書く前にコメントを書くことである。それが、コードを書く前にコードがどのように動作するかについて考えるよい機会となり、コメントの存在を保障することにもつながる。少なくともコードを書いた時にコメントすべきである。コメントによってコードが理解しやすくなることで、コードの開発中にアドバンテージを得ることができる。コードにコメントを書く時間を費やせば、それによって得られるものがある。")])]),s._v(" "),t("li",[t("p",[s._v("コメントには、なぜそうなのかを書く。コードを読めば分かることを書かない"),t("br"),s._v("\n基本的に、コードの一部分を見ればそれが何かを理解することはできる。例えば、以下のコードを見て、$1000 以上の注文については 5%ディスカウントされることは理解できる。なぜそうなのか？大きな注文ではディスカウントがつきものだというビジネスルールがあるのだろうか？大きな注文に時間限定サービスがあるのか、それともずっとサービスがあるのか？これを書いたプログラマの気前がよかったのか？"),t("br"),s._v("\nどこかソースコード中か別な文書にコメントされていない限り、それがなぜなのかを知ることはできない。")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("if")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),s._v("grandTotal "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v(">=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token number"}},[s._v("1000.00")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),s._v("\n grandTotal "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" grandTotal "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("*")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token number"}},[s._v("0.95")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("}")]),s._v("\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br"),t("span",{staticClass:"line-number"},[s._v("3")]),t("br")])]),t("p",[s._v("なお、メソッドコメントには、適切な javadoc コメント（タグ）のほかに、以下の内容も可能な限り明記すること。")]),s._v(" "),t("ul",[t("li",[s._v("副作用のある処理の場合は、その内容 （→ メソッドの引数オブジェクトがメソッド内で変更されるケースなど）")]),s._v(" "),t("li",[s._v("既知のバグ （→ 判明しているが修正しないことにした場合など）")]),s._v(" "),t("li",[s._v("影響のある事前条件、事後条件 （→ メソッドが正しく動作するための前提について）")]),s._v(" "),t("li",[s._v("並行性 （→ マルチスレッドでアクセスされた場合の動作について）")]),s._v(" "),t("li",[s._v("該当メソッドの使用例やサンプルコード")])])]),s._v(" "),t("li",[t("p",[s._v("TODO コメント"),t("br"),s._v("\n設計者確認待ち、共通処理の作成待ちなどの理由により、実装時に TODO がある場合、下記のようにコメントを記述する。"),t("br"),s._v("\n（Eclipse の TODO コメント形式を採用）"),t("br"),s._v("\n例）")]),s._v(" "),t("div",{staticClass:"language- line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-text"}},[t("code",[s._v("//TODO：ワークフローの仕様決定待ち 関連チケット#12345\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br")])])])]),s._v(" "),t("h3",{attrs:{id:"java-コメント-3-種類-の使い分け"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#java-コメント-3-種類-の使い分け"}},[s._v("#")]),s._v(" Java コメント（3 種類）の使い分け")]),s._v(" "),t("p",[s._v("Java では 3 種類のコメントが使える。javadoc コメントは"),t("code",[s._v("/**")]),s._v("で開始され、"),t("code",[s._v("*/")]),s._v("で終わる。C 風コメントは"),t("code",[s._v("/*")]),s._v("で開始され"),t("code",[s._v("*/")]),s._v("で終わる。単一行コメントは"),t("code",[s._v("//")]),s._v("で開始され、そのソースコード行が終わるまで続く。以下の表ではコメントの使い方とその例を示す。（コメントのスタイルに関しては、前述の「標準規約に準拠したコーディング例」を参照）")]),s._v(" "),t("table",[t("thead",[t("tr",[t("th",[s._v("コメント種類")]),s._v(" "),t("th",[s._v("使用方法")]),s._v(" "),t("th",[s._v("例")])])]),s._v(" "),t("tbody",[t("tr",[t("td",[s._v("javadoc コメント"),t("br"),t("code",[s._v("/** comment */")])]),s._v(" "),t("td",[s._v("interface、class、メソッド、フィールドの直前に書く。コメントは javadoc によって処理され、外部ドキュメント(HTML)として生成される。（この形式以外のコメントはドキュメントとして出力されないことに注意）")]),s._v(" "),t("td",[t("code",{staticClass:"comment-code"},[s._v("/*_"),t("br"),s._v(" _ 顧客（Customer）-"),t("br"),s._v(" _ 顧客はわれわれがサービスまたは製品を売った人物"),t("br"),s._v(" _ もしくは組織のいずれかである。"),t("br"),s._v(" _ @author 開発太郎"),t("br"),s._v(" _/")])])]),s._v(" "),t("tr",[t("td",[s._v("C 風コメント"),t("br"),t("code",[s._v("/* comment */")])]),s._v(" "),t("td",[s._v("特定のコードを無効化したいが、後で使用するかもしれないので残しておくためにコメント化する時や、デバッグ時に一時的に無効化するときに使用する。")]),s._v(" "),t("td",[t("code",{staticClass:"comment-code"},[s._v("/_ "),t("br"),s._v(" このコードは J.T.Kirk によって 1997.12.9 に前述のコードと置き換えたためコメント化した。2 年間不要であるならば削除せよ。"),t("br"),s._v(" ... (ソースコード) "),t("br"),s._v(" _/")])])]),s._v(" "),t("tr",[t("td",[s._v("単一行コメント"),t("br"),t("code",[s._v("// comment")])]),s._v(" "),t("td",[s._v("メソッド内にて、ビジネスロジック、コードの概要、一時変数の定義内容などを記述する。")]),s._v(" "),t("td",[t("code",{staticClass:"comment-code"},[s._v("// 1995 年 2 月に開始された X 氏の寛大なキャンペーンで"),t("br"),s._v("// 定められた通り 1000$を超える請求には、全て 5%割引を"),t("br"),s._v("// 適用する。")])])])])]),s._v(" "),t("p",[s._v("※ ロジック中に、頻繁に C 風コメントでコメントを書くとまとめてコメントアウトする場合に不便なため、基本的にロジック中では単一行コメントを利用すること。")]),s._v(" "),t("h2",{attrs:{id:"パフォーマンス"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#パフォーマンス"}},[s._v("#")]),s._v(" パフォーマンス")]),s._v(" "),t("p",[s._v("パフォーマンスを考慮した Java のコーディングについて以下に示す。")]),s._v(" "),t("p",[s._v("※ パフォーマンスは jre のバージョンやスペックによって変化します。本内容は jre1.8.0_74 での検証結果を元にした内容です。")]),s._v(" "),t("p",[s._v("※ 性能計測結果についての記載がありますが、あくまでも参考値です。性能を保証するものではありません。")]),s._v(" "),t("p",[t("a",{attrs:{id:"stream-api-2"}})]),s._v(" "),t("h3",{attrs:{id:"stream-api-2"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#stream-api-2"}},[s._v("#")]),s._v(" Stream API")]),s._v(" "),t("p",[s._v("Java8 で追加された Stream API での記述は、可読性も高く、簡潔に書けますが、パフォーマンス・性能面で注意が必要な場合があります。")]),s._v(" "),t("p",[s._v("List の処理を行う際、拡張 for 文で処理する場合は Iterator インスタンスが 1 つだけ生成されますが、Stream API で処理する場合、最初の Stream インスタンスに加え、各中間処理ごとにも Stream インスタンスが生成され、その分の性能劣化が懸念されます。"),t("br"),s._v("\n以下に処理例と計測結果を記載します。")]),s._v(" "),t("ul",[t("li",[t("p",[s._v("拡張 for 文")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("List")]),t("span",{pre:!0,attrs:{class:"token generics"}},[t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("<")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(">")])]),s._v(" list "),t("span",{pre:!0,attrs:{class:"token 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"),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br"),t("span",{staticClass:"line-number"},[s._v("3")]),t("br"),t("span",{staticClass:"line-number"},[s._v("4")]),t("br"),t("span",{staticClass:"line-number"},[s._v("5")]),t("br"),t("span",{staticClass:"line-number"},[s._v("6")]),t("br"),t("span",{staticClass:"line-number"},[s._v("7")]),t("br"),t("span",{staticClass:"line-number"},[s._v("8")]),t("br")])])]),s._v(" "),t("li",[t("p",[s._v("Stream API")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("List")]),t("span",{pre:!0,attrs:{class:"token generics"}},[t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("<")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),t("span",{pre:!0,attrs:{class:"token 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"),t("th",{staticStyle:{"text-align":"right"}},[s._v("拡張 for 文 (ms)")]),s._v(" "),t("th",{staticStyle:{"text-align":"right"}},[s._v("StreamAPI (ms)")])])]),s._v(" "),t("tbody",[t("tr",[t("td",{staticStyle:{"text-align":"right"}},[s._v("100 万件")]),s._v(" "),t("td",{staticStyle:{"text-align":"right"}},[s._v("7")]),s._v(" "),t("td",{staticStyle:{"text-align":"right"}},[s._v("9")])]),s._v(" "),t("tr",[t("td",{staticStyle:{"text-align":"right"}},[s._v("1,000 万件")]),s._v(" "),t("td",{staticStyle:{"text-align":"right"}},[s._v("88")]),s._v(" "),t("td",{staticStyle:{"text-align":"right"}},[s._v("114")])]),s._v(" "),t("tr",[t("td",{staticStyle:{"text-align":"right"}},[s._v("1 億件")]),s._v(" "),t("td",{staticStyle:{"text-align":"right"}},[s._v("949")]),s._v(" "),t("td",{staticStyle:{"text-align":"right"}},[s._v("1,026")])]),s._v(" "),t("tr",[t("td",{staticStyle:{"text-align":"right"}},[s._v("2 億件")]),s._v(" "),t("td",{staticStyle:{"text-align":"right"}},[s._v("1,822")]),s._v(" "),t("td",{staticStyle:{"text-align":"right"}},[s._v("2,081")])])])])])]),s._v(" "),t("p",[s._v("小中規模の処理量であれば考慮するほどの性能差はありませんが、大量の処理が見込まれる場合は考慮が必要です。"),t("br"),s._v("\nまた、Stream API は並列処理（スレッド処理）の機能をサポートしていますので、利用できる場合は並列処理も含めての検証が必要です。")]),s._v(" "),t("p",[t("a",{attrs:{id:"ラムダ式・メソッド参照・コンストラクタ参照-2"}})]),s._v(" "),t("h3",{attrs:{id:"ラムダ式・メソッド参照・コンストラクタ参照-2"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#ラムダ式・メソッド参照・コンストラクタ参照-2"}},[s._v("#")]),s._v(" ラムダ式・メソッド参照・コンストラクタ参照")]),s._v(" "),t("p",[s._v("Java8 で追加されたラムダ式・メソッド参照・コンストラクタ参照は、匿名クラスを利用するよりも効率的です。"),t("br"),s._v("\n積極的な利用を推奨します。")]),s._v(" "),t("p",[s._v("以下に Comparator を生成した場合の計測結果を記載します。")]),s._v(" "),t("ul",[t("li",[t("p",[s._v("匿名クラス")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Comparator")]),t("span",{pre:!0,attrs:{class:"token generics"}},[t("span",{pre:!0,attrs:{class:"token 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"),t("td",{staticStyle:{"text-align":"right"}},[s._v("44")])])])])])]),s._v(" "),t("p",[s._v("ランダムアクセスをサポートしている"),t("code",[s._v("List")]),s._v("がシーケンシャルアクセス（iterator を利用した処理など）で遅いということはないので、"),t("br"),s._v("\nループの処理は拡張 for 文等、Iterator によるループで記述するのが無難です。"),t("br"),s._v(" "),t("code",[s._v("List#get")]),s._v("での処理をすべて禁止することはできませんが、高いパフォーマンスが求められる場合は"),t("code",[s._v("List")]),s._v("の種類にも注目してみてください。")]),s._v(" "),t("h3",{attrs:{id:"string-から-integer・long-への変換"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#string-から-integer・long-への変換"}},[s._v("#")]),s._v(" String から Integer・Long への変換")]),s._v(" "),t("p",[s._v("数値文字列の"),t("code",[s._v("String")]),s._v("を"),t("code",[s._v("Integer")]),s._v("に変換するには、"),t("code",[s._v("Integer#valueOf(String)")]),s._v("を利用して下記のように記述します。")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),s._v(" s 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"),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br")])]),t("p",[s._v("しかし、下記のようにも記述できます。")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),s._v(" s "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token string"}},[s._v('"1"')]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Integer")]),s._v(" value "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("new")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Integer")]),t("span",{pre:!0,attrs:{class:"token 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"),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Integer")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("parseInt")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),s._v("s"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br")])]),t("p",[s._v("しかし、オートボクシングが利用できるため、意図せず下記のように記述ミスをする場合があります。")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),s._v(" s "),t("span",{pre:!0,attrs:{class:"token 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"),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br")])]),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),s._v(" s "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token string"}},[s._v('"1"')]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("int")]),s._v(" value "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("new")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Integer")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),s._v("s"),t("span",{pre:!0,attrs:{class:"token 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"),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token string"}},[s._v('"販売管理システム"')]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br")])])]),s._v(" "),t("li",[t("p",[s._v("変数名は小文字とし、単語の区切りのみ大文字にする")]),s._v(" "),t("p",[s._v("良い例：")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("private")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),s._v(" thisIsString"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br")])]),t("p",[s._v("変数名に固有名詞が含まれる場合、先頭をのぞき、単語の区切り以外に大文字を使用してもよい")]),s._v(" "),t("p",[s._v("良い例：")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("private")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),s._v(" thisIsIPAddress"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br")])])])]),s._v(" "),t("h3",{attrs:{id:"ローカル変数"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#ローカル変数"}},[s._v("#")]),s._v(" ローカル変数")]),s._v(" "),t("ul",[t("li",[t("p",[s._v("スコープが狭い変数名は省略した名前でもよい"),t("br"),s._v("\n良い例：")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("if")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token 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punctuation"}},[s._v("(")]),s._v("・・・"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token comment"}},[s._v("//変数sを利用した処理")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("}")]),s._v("\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br"),t("span",{staticClass:"line-number"},[s._v("3")]),t("br"),t("span",{staticClass:"line-number"},[s._v("4")]),t("br"),t("span",{staticClass:"line-number"},[s._v("5")]),t("br"),t("span",{staticClass:"line-number"},[s._v("6")]),t("br"),t("span",{staticClass:"line-number"},[s._v("7")]),t("br"),t("span",{staticClass:"line-number"},[s._v("8")]),t("br")])]),t("p",[s._v("変数"),t("code",[s._v("s")]),s._v("の利用範囲が広いので役割が明確になる変数名に変更する。")])]),s._v(" "),t("li",[t("p",[s._v('for 文のループカウンタは、ネストごとに"'),t("code",[s._v("i")]),s._v('","'),t("code",[s._v("j")]),s._v('","'),t("code",[s._v("k")]),s._v('"・・・を使う')])])]),s._v(" "),t("h3",{attrs:{id:"enum"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#enum"}},[s._v("#")]),s._v(" Enum")]),s._v(" "),t("ul",[t("li",[t("p",[s._v("Enum 名はクラス名と同じく、単語の先頭を大文字にする")])]),s._v(" "),t("li",[t("p",[s._v('列挙定数は定数と同じく、すべて大文字、区切りは"'),t("code",[s._v("_")]),s._v('"')]),s._v(" "),t("p",[s._v("良い例：")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("enum")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Season")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token constant"}},[s._v("WINTER")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(",")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token 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punctuation"}},[s._v(";")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("HashMap")]),t("span",{pre:!0,attrs:{class:"token generics"}},[t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("<")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(",")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(">")])]),s._v(" map "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("new")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("HashMap")]),t("span",{pre:!0,attrs:{class:"token generics"}},[t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("<")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(">")])]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br")])])]),s._v(" "),t("li",[t("p",[s._v("推奨されない API を使用しない"),t("br"),s._v("\nアノテーション"),t("code",[s._v("@Deprecated")]),s._v("で指定されたメソッドは利用しないこと。")])]),s._v(" "),t("li",[t("p",[s._v("使われないコードは書かない")])]),s._v(" "),t("li",[t("p",[s._v("宣言は適切な権限で行うこと（"),t("code",[s._v("public")]),s._v(", "),t("code",[s._v("protected")]),s._v(", "),t("code",[s._v("private")]),s._v("）")])]),s._v(" "),t("li",[t("p",[t("code",[s._v("final")]),s._v(" を適切に利用する"),t("br"),s._v("\n継承されないクラス、オーバーライドされないメソッド、値の変わらない変数（つまり定数）等、変化のないもの/変化させたくないものについては"),t("code",[s._v("final")]),s._v(" で宣言する。")]),s._v(" "),t("p",[s._v("良い例：")]),s._v(" "),t("div",{staticClass:"language-java 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"),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br"),t("span",{staticClass:"line-number"},[s._v("3")]),t("br"),t("span",{staticClass:"line-number"},[s._v("4")]),t("br"),t("span",{staticClass:"line-number"},[s._v("5")]),t("br")])])]),s._v(" "),t("li",[t("p",[s._v("ローカル変数は安易に再利用しない"),t("br"),s._v("\n一度宣言したローカル変数を、複数の目的で安易に使いまわさないこと。ローカル変数は、役割ごとに新しいものを宣言して初期化することにより、コードの可読性・保守性の向上、及びコンパイラの最適化の促進をはかる。")])])]),s._v(" "),t("h3",{attrs:{id:"引数-2"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#引数-2"}},[s._v("#")]),s._v(" 引数")]),s._v(" "),t("ul",[t("li",[t("p",[s._v("メソッド引数への代入は行わない"),t("br"),s._v("\n原則として"),t("code",[s._v("final")]),s._v("で宣言する。")]),s._v(" "),t("p",[s._v("良い例：")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("public")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("void")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("add")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("final")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("int")]),s._v(" value"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token comment"}},[s._v("//・・・")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("}")]),s._v("\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br"),t("span",{staticClass:"line-number"},[s._v("3")]),t("br")])])])]),s._v(" "),t("h3",{attrs:{id:"継承"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#継承"}},[s._v("#")]),s._v(" 継承")]),s._v(" "),t("ul",[t("li",[t("p",[s._v("スーパークラスのインスタンス変数をサブクラスでオーバーライドしない"),t("br"),s._v("\nスーパークラスと同じ名前のフィールドをサブクラスで宣言しないこと。 同じ名前のフィールドを宣言すると、スーパークラスのフィールドはサブクラスで宣言されたフィールドによって隠ぺいされてしまうので、他の人の混乱を招くことを防ぐため重複する名前は付けないこと。")]),s._v(" "),t("p",[s._v("悪い例：")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("public")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("class")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Abs")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("protected")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),s._v(" name"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("}")]),s._v("\n\n"),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("public")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("class")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Sub")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("extends")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Abs")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("protected")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),s._v(" name"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),t("span",{pre:!0,attrs:{class:"token comment"}},[s._v("//Abs#nameは隠ぺいされる")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("}")]),s._v("\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br"),t("span",{staticClass:"line-number"},[s._v("3")]),t("br"),t("span",{staticClass:"line-number"},[s._v("4")]),t("br"),t("span",{staticClass:"line-number"},[s._v("5")]),t("br"),t("span",{staticClass:"line-number"},[s._v("6")]),t("br"),t("span",{staticClass:"line-number"},[s._v("7")]),t("br")])])]),s._v(" "),t("li",[t("p",[s._v("スーパークラスのメソッドをオーバーライドするときは@Override アノテーションを指定する。")]),s._v(" "),t("p",[s._v("良い例：")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("public")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("class")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Abs")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token 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class-name"}},[s._v("Abs")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token annotation punctuation"}},[s._v("@Override")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("protected")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("void")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("process")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),s._v("\n\n "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("}")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("}")]),s._v("\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br"),t("span",{staticClass:"line-number"},[s._v("3")]),t("br"),t("span",{staticClass:"line-number"},[s._v("4")]),t("br"),t("span",{staticClass:"line-number"},[s._v("5")]),t("br"),t("span",{staticClass:"line-number"},[s._v("6")]),t("br"),t("span",{staticClass:"line-number"},[s._v("7")]),t("br"),t("span",{staticClass:"line-number"},[s._v("8")]),t("br"),t("span",{staticClass:"line-number"},[s._v("9")]),t("br"),t("span",{staticClass:"line-number"},[s._v("10")]),t("br"),t("span",{staticClass:"line-number"},[s._v("11")]),t("br"),t("span",{staticClass:"line-number"},[s._v("12")]),t("br")])]),t("p",[s._v("悪い例：")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("public")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("class")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Abs")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("protected")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("void")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("process")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),s._v("\n\n "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("}")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("}")]),s._v("\n\n"),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("public")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("class")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Sub")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("extends")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Abs")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token comment"}},[s._v("//@Overrideアノテーションの指定がない")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("protected")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("void")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("process")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),s._v("\n\n "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("}")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("}")]),s._v("\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br"),t("span",{staticClass:"line-number"},[s._v("3")]),t("br"),t("span",{staticClass:"line-number"},[s._v("4")]),t("br"),t("span",{staticClass:"line-number"},[s._v("5")]),t("br"),t("span",{staticClass:"line-number"},[s._v("6")]),t("br"),t("span",{staticClass:"line-number"},[s._v("7")]),t("br"),t("span",{staticClass:"line-number"},[s._v("8")]),t("br"),t("span",{staticClass:"line-number"},[s._v("9")]),t("br"),t("span",{staticClass:"line-number"},[s._v("10")]),t("br"),t("span",{staticClass:"line-number"},[s._v("11")]),t("br"),t("span",{staticClass:"line-number"},[s._v("12")]),t("br")])])]),s._v(" "),t("li",[t("p",[s._v("スーパークラスで private 宣言されているメソッドと同じ名前のメソッドをサブクラスで定義しない"),t("br"),s._v("\nスーパークラスにある private メソッドと同じ名前のメソッドをサブクラスで定義しないこと。private メソッドはオーバーライドされず全く別のメソッドとして扱われ、他の人の混乱を招き、バグにつながる恐れがある。")])])]),s._v(" "),t("h3",{attrs:{id:"インナークラス"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#インナークラス"}},[s._v("#")]),s._v(" インナークラス")]),s._v(" "),t("ul",[t("li",[s._v("原則としてインナークラスは利用しない"),t("br"),s._v("\n一つの java ファイルに複数のクラスを記載するのは NG とする。また無名クラスを利用するのも原則として NG とする。"),t("br"),s._v("\nEnum の定数固有メソッド実装(constant-specific method implementation)、Java8 のラムダ式は内部的にインナークラスとされるがこれらは許可する。")])]),s._v(" "),t("h3",{attrs:{id:"メンバー順序"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#メンバー順序"}},[s._v("#")]),s._v(" メンバー順序")]),s._v(" "),t("ul",[t("li",[t("p",[s._v("以下の順で記述する")]),s._v(" "),t("ol",[t("li",[s._v("static フィールド")]),s._v(" "),t("li",[s._v("static イニシャライザー")]),s._v(" "),t("li",[s._v("static メソッド")]),s._v(" "),t("li",[s._v("フィールド")]),s._v(" "),t("li",[s._v("イニシャライザー")]),s._v(" "),t("li",[s._v("コンストラクター")]),s._v(" "),t("li",[s._v("メソッド")])])]),s._v(" "),t("li",[t("p",[s._v("同一カテゴリー内では以下の可視性の順で記述する")]),s._v(" "),t("ol",[t("li",[s._v("public")]),s._v(" "),t("li",[s._v("protected")]),s._v(" "),t("li",[s._v("パッケージ private")]),s._v(" "),t("li",[s._v("private")])])])]),s._v(" "),t("h3",{attrs:{id:"インスタンス"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#インスタンス"}},[s._v("#")]),s._v(" インスタンス")]),s._v(" "),t("ul",[t("li",[t("p",[s._v("オブジェクト同士は"),t("code",[s._v("equals()")]),s._v("メソッドで比較する")]),s._v(" "),t("p",[s._v("良い例：")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),s._v(" s1 "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token string"}},[s._v('"text"')]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),s._v(" s2 "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token string"}},[s._v('"text"')]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("if")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),s._v("s1"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("equals")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),s._v("s2"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token comment"}},[s._v("//・・・")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("}")]),s._v("\n")])]),s._v(" 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comment"}},[s._v("//処理")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("forEach")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("this")]),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("::")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("proc")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br"),t("span",{staticClass:"line-number"},[s._v("3")]),t("br"),t("span",{staticClass:"line-number"},[s._v("4")]),t("br"),t("span",{staticClass:"line-number"},[s._v("5")]),t("br"),t("span",{staticClass:"line-number"},[s._v("6")]),t("br"),t("span",{staticClass:"line-number"},[s._v("7")]),t("br"),t("span",{staticClass:"line-number"},[s._v("8")]),t("br"),t("span",{staticClass:"line-number"},[s._v("9")]),t("br"),t("span",{staticClass:"line-number"},[s._v("10")]),t("br"),t("span",{staticClass:"line-number"},[s._v("11")]),t("br"),t("span",{staticClass:"line-number"},[s._v("12")]),t("br"),t("span",{staticClass:"line-number"},[s._v("13")]),t("br")])])]),s._v(" "),t("li",[t("p",[s._v("Stream は極力変数代入しないこと"),t("br"),s._v("\nStream は中間処理、末端処理を行うと使用済みとなり、以降同じインスタンスは利用できない。"),t("br"),s._v("\n変数代入はほとんどの場合意味をなさず、むしろミスの元となるため極力変数代入はしないこと。")]),s._v(" "),t("p",[s._v("良い例：")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("List")]),t("span",{pre:!0,attrs:{class:"token generics"}},[t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("<")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(">")])]),s._v(" list1 "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Stream")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("of")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token 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"),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Stream")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("of")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token string"}},[s._v('"A"')]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(",")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token string"}},[s._v('"B"')]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(",")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token string"}},[s._v('"C"')]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("map")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),s._v("s "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("->")]),s._v(" s "),t("span",{pre:!0,attrs:{class:"token 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"),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br"),t("span",{staticClass:"line-number"},[s._v("3")]),t("br"),t("span",{staticClass:"line-number"},[s._v("4")]),t("br"),t("span",{staticClass:"line-number"},[s._v("5")]),t("br"),t("span",{staticClass:"line-number"},[s._v("6")]),t("br"),t("span",{staticClass:"line-number"},[s._v("7")]),t("br")])]),t("p",[s._v("悪い例：")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Stream")]),t("span",{pre:!0,attrs:{class:"token generics"}},[t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("<")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(">")])]),s._v(" stream "),t("span",{pre:!0,attrs:{class:"token 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generics"}},[t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("<")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(">")])]),s._v(" stream2 "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" stream"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("map")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),s._v("s "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("->")]),s._v(" s "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("+")]),s._v(" s"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),t("span",{pre:!0,attrs:{class:"token comment"}},[s._v("//コーディングミス streamは使用済のためエラーになる")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("List")]),t("span",{pre:!0,attrs:{class:"token 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operator"}},[s._v("=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("findEmployee")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),s._v("employeeId"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token comment"}},[s._v("//・・・処理")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("return")]),s._v(" employee"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n")])]),s._v(" 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"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("InputStream")]),s._v(" inputStream "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Files")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("newInputStream")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Paths")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("get")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token string"}},[s._v('"foo.txt"')]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token comment"}},[s._v("//・・・")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("}")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("catch")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("Exception")]),s._v(" e"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),t("span",{pre:!0,attrs:{class:"token comment"}},[s._v("//範囲が広すぎる例外クラスの利用はNG")]),s._v("\n log"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("error")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token string"}},[s._v('"Error"')]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(",")]),s._v(" e"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("throw")]),s._v(" e"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("}")]),s._v("\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br"),t("span",{staticClass:"line-number"},[s._v("3")]),t("br"),t("span",{staticClass:"line-number"},[s._v("4")]),t("br"),t("span",{staticClass:"line-number"},[s._v("5")]),t("br"),t("span",{staticClass:"line-number"},[s._v("6")]),t("br")])])]),s._v(" "),t("li",[t("p",[t("code",[s._v("Exception")]),s._v(" クラスのオブジェクトを生成してスローしない")])]),s._v(" "),t("li",[t("p",[t("code",[s._v("catch")]),s._v(' ブロックでは基本、例外処理をする。ただし処理を書いてはいけない部分もあるので、その部分については、"'),t("code",[s._v("// ignore")]),s._v('" というコメントを記述すること。')])]),s._v(" "),t("li",[t("p",[s._v("例外クラスは無駄に定義しない")])])]),s._v(" "),t("h3",{attrs:{id:"ガベージコレクション"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#ガベージコレクション"}},[s._v("#")]),s._v(" ガベージコレクション")]),s._v(" "),t("ul",[t("li",[s._v("原則"),t("code",[s._v("finalize()")]),s._v("のオーバーライド実装は禁止")]),s._v(" "),t("li",[s._v("もし"),t("code",[s._v("finalize()")]),s._v("をオーバーライドした場合は"),t("code",[s._v("super.finalize()")]),s._v(" を呼び出す")]),s._v(" "),t("li",[s._v("アプリケーションから"),t("code",[s._v("finalize()")]),s._v("を呼び出さない")])]),s._v(" "),t("h2",{attrs:{id:"コメント規約"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#コメント規約"}},[s._v("#")]),s._v(" コメント規約")]),s._v(" "),t("h3",{attrs:{id:"よいコメントの鉄則"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#よいコメントの鉄則"}},[s._v("#")]),s._v(" よいコメントの鉄則")]),s._v(" "),t("ul",[t("li",[t("p",[s._v("コードを明確化するコメントを書く"),t("br"),s._v("\nコードにコメントを書く理由は、自分自身、一緒に仕事をしている人、後に関わる開発者にとってコードをより理解しやすいものにするためである。")])]),s._v(" "),t("li",[t("p",[s._v("コメント化する価値がないプログラムならば、実行するに値しない"),t("br"),s._v("\n有用な格言。コメントは必須。")])]),s._v(" "),t("li",[t("p",[s._v("過剰な装飾は使わない （例：見出し状のコメント）"),t("br"),s._v("\n1960 年代から 1970 年代の典型的な COBOL プログラマにはアスタリスク( "),t("code",[s._v("*")]),s._v(" )でコメントを囲った箱を書く習慣があった。彼らの芸術的な主張を表わしているのかもしれないが、率直に言えばそれは製品に加わるちょっとした価値に比べれば大きな時間の無駄である。かわいいコードではなくきれいなコードを書くはずである。さらに、コードを表示するディスプレイや印刷するプリントに使われるフォントはプロポーショナルだったりそうでなかったりして、箱をきれいに整列させることは難しい。")])]),s._v(" "),t("li",[t("p",[s._v("コメントはシンプルに"),t("br"),s._v("\nかつて見たもっとも最良のコメントは、シンプルな要点をまとめた注釈であった。なにも本を書く必要はなく、他の人がコードを理解するに十分な情報を提供するだけでよいのである。")])]),s._v(" "),t("li",[t("p",[s._v("コードを書く前に先にコメントを記述する"),t("br"),s._v("\nコードをコメント化する最良の方法は、コードを書く前にコメントを書くことである。それが、コードを書く前にコードがどのように動作するかについて考えるよい機会となり、コメントの存在を保障することにもつながる。少なくともコードを書いた時にコメントすべきである。コメントによってコードが理解しやすくなることで、コードの開発中にアドバンテージを得ることができる。コードにコメントを書く時間を費やせば、それによって得られるものがある。")])]),s._v(" "),t("li",[t("p",[s._v("コメントには、なぜそうなのかを書く。コードを読めば分かることを書かない"),t("br"),s._v("\n基本的に、コードの一部分を見ればそれが何かを理解することはできる。例えば、以下のコードを見て、$1000 以上の注文については 5%ディスカウントされることは理解できる。なぜそうなのか？大きな注文ではディスカウントがつきものだというビジネスルールがあるのだろうか？大きな注文に時間限定サービスがあるのか、それともずっとサービスがあるのか？これを書いたプログラマの気前がよかったのか？"),t("br"),s._v("\nどこかソースコード中か別な文書にコメントされていない限り、それがなぜなのかを知ることはできない。")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("if")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),s._v("grandTotal "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v(">=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token number"}},[s._v("1000.00")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),s._v("\n grandTotal "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" grandTotal "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("*")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token number"}},[s._v("0.95")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("}")]),s._v("\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br"),t("span",{staticClass:"line-number"},[s._v("3")]),t("br")])]),t("p",[s._v("なお、メソッドコメントには、適切な javadoc コメント（タグ）のほかに、以下の内容も可能な限り明記すること。")]),s._v(" "),t("ul",[t("li",[s._v("副作用のある処理の場合は、その内容 （→ メソッドの引数オブジェクトがメソッド内で変更されるケースなど）")]),s._v(" "),t("li",[s._v("既知のバグ （→ 判明しているが修正しないことにした場合など）")]),s._v(" "),t("li",[s._v("影響のある事前条件、事後条件 （→ メソッドが正しく動作するための前提について）")]),s._v(" "),t("li",[s._v("並行性 （→ マルチスレッドでアクセスされた場合の動作について）")]),s._v(" "),t("li",[s._v("該当メソッドの使用例やサンプルコード")])])]),s._v(" "),t("li",[t("p",[s._v("TODO コメント"),t("br"),s._v("\n設計者確認待ち、共通処理の作成待ちなどの理由により、実装時に TODO がある場合、下記のようにコメントを記述する。"),t("br"),s._v("\n（Eclipse の TODO コメント形式を採用）"),t("br"),s._v("\n例）")]),s._v(" "),t("div",{staticClass:"language- line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-text"}},[t("code",[s._v("//TODO：ワークフローの仕様決定待ち 関連チケット#12345\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br")])])])]),s._v(" "),t("h3",{attrs:{id:"java-コメント-3-種類-の使い分け"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#java-コメント-3-種類-の使い分け"}},[s._v("#")]),s._v(" Java コメント（3 種類）の使い分け")]),s._v(" "),t("p",[s._v("Java では 3 種類のコメントが使える。javadoc コメントは"),t("code",[s._v("/**")]),s._v("で開始され、"),t("code",[s._v("*/")]),s._v("で終わる。C 風コメントは"),t("code",[s._v("/*")]),s._v("で開始され"),t("code",[s._v("*/")]),s._v("で終わる。単一行コメントは"),t("code",[s._v("//")]),s._v("で開始され、そのソースコード行が終わるまで続く。以下の表ではコメントの使い方とその例を示す。（コメントのスタイルに関しては、前述の「標準規約に準拠したコーディング例」を参照）")]),s._v(" "),t("table",[t("thead",[t("tr",[t("th",[s._v("コメント種類")]),s._v(" "),t("th",[s._v("使用方法")]),s._v(" "),t("th",[s._v("例")])])]),s._v(" "),t("tbody",[t("tr",[t("td",[s._v("javadoc コメント"),t("br"),t("code",[s._v("/** comment */")])]),s._v(" "),t("td",[s._v("interface、class、メソッド、フィールドの直前に書く。コメントは javadoc によって処理され、外部ドキュメント(HTML)として生成される。（この形式以外のコメントはドキュメントとして出力されないことに注意）")]),s._v(" "),t("td",[t("code",{staticClass:"comment-code"},[s._v("/*_"),t("br"),s._v(" _ 顧客（Customer）-"),t("br"),s._v(" _ 顧客はわれわれがサービスまたは製品を売った人物"),t("br"),s._v(" _ もしくは組織のいずれかである。"),t("br"),s._v(" _ @author 開発太郎"),t("br"),s._v(" _/")])])]),s._v(" "),t("tr",[t("td",[s._v("C 風コメント"),t("br"),t("code",[s._v("/* comment */")])]),s._v(" "),t("td",[s._v("特定のコードを無効化したいが、後で使用するかもしれないので残しておくためにコメント化する時や、デバッグ時に一時的に無効化するときに使用する。")]),s._v(" "),t("td",[t("code",{staticClass:"comment-code"},[s._v("/_ "),t("br"),s._v(" このコードは J.T.Kirk によって 1997.12.9 に前述のコードと置き換えたためコメント化した。2 年間不要であるならば削除せよ。"),t("br"),s._v(" ... (ソースコード) "),t("br"),s._v(" _/")])])]),s._v(" "),t("tr",[t("td",[s._v("単一行コメント"),t("br"),t("code",[s._v("// comment")])]),s._v(" "),t("td",[s._v("メソッド内にて、ビジネスロジック、コードの概要、一時変数の定義内容などを記述する。")]),s._v(" "),t("td",[t("code",{staticClass:"comment-code"},[s._v("// 1995 年 2 月に開始された X 氏の寛大なキャンペーンで"),t("br"),s._v("// 定められた通り 1000$を超える請求には、全て 5%割引を"),t("br"),s._v("// 適用する。")])])])])]),s._v(" "),t("p",[s._v("※ ロジック中に、頻繁に C 風コメントでコメントを書くとまとめてコメントアウトする場合に不便なため、基本的にロジック中では単一行コメントを利用すること。")]),s._v(" "),t("h2",{attrs:{id:"パフォーマンス"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#パフォーマンス"}},[s._v("#")]),s._v(" パフォーマンス")]),s._v(" "),t("p",[s._v("パフォーマンスを考慮した Java のコーディングについて以下に示す。")]),s._v(" "),t("p",[s._v("※ パフォーマンスは jre のバージョンやスペックによって変化します。本内容は jre1.8.0_74 での検証結果を元にした内容です。")]),s._v(" "),t("p",[s._v("※ 性能計測結果についての記載がありますが、あくまでも参考値です。性能を保証するものではありません。")]),s._v(" "),t("p",[t("a",{attrs:{id:"stream-api-2"}})]),s._v(" "),t("h3",{attrs:{id:"stream-api-2"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#stream-api-2"}},[s._v("#")]),s._v(" Stream API")]),s._v(" "),t("p",[s._v("Java8 で追加された Stream API での記述は、可読性も高く、簡潔に書けますが、パフォーマンス・性能面で注意が必要な場合があります。")]),s._v(" "),t("p",[s._v("List の処理を行う際、拡張 for 文で処理する場合は Iterator インスタンスが 1 つだけ生成されますが、Stream API で処理する場合、最初の Stream インスタンスに加え、各中間処理ごとにも Stream インスタンスが生成され、その分の性能劣化が懸念されます。"),t("br"),s._v("\n以下に処理例と計測結果を記載します。")]),s._v(" "),t("ul",[t("li",[t("p",[s._v("拡張 for 文")]),s._v(" "),t("div",{staticClass:"language-java line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-java"}},[t("code",[t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("List")]),t("span",{pre:!0,attrs:{class:"token generics"}},[t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("<")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(">")])]),s._v(" list "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token comment"}},[s._v("//数値文字列のList")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("List")]),t("span",{pre:!0,attrs:{class:"token generics"}},[t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("<")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(">")])]),s._v(" resultList "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("new")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("ArrayList")]),t("span",{pre:!0,attrs:{class:"token generics"}},[t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("<")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(">")])]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("for")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token class-name"}},[s._v("String")]),s._v(" string "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v(":")]),s._v(" list"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("if")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),s._v("string"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("endsWith")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),t("span",{pre:!0,attrs:{class:"token string"}},[s._v('"0"')]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),s._v("\n resultList"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(".")]),t("span",{pre:!0,attrs:{class:"token function"}},[s._v("add")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("(")]),s._v("string"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(")")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("}")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("}")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("return")]),s._v(" resultList"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(";")]),s._v("\n")])]),s._v(" 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diff --git a/assets/js/38.a0212af3.js b/assets/js/38.a0212af3.js
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diff --git a/assets/js/39.58e5806b.js b/assets/js/39.58e5806b.js
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diff --git a/assets/js/40.aa6f9d49.js b/assets/js/40.aa6f9d49.js
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\ No newline at end of file
diff --git a/assets/js/41.78d2f608.js b/assets/js/41.78d2f608.js
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--- /dev/null
+++ b/assets/js/41.78d2f608.js
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diff --git a/assets/js/42.c85b5e24.js b/assets/js/42.c85b5e24.js
new file mode 100644
index 00000000..564cd124
--- /dev/null
+++ b/assets/js/42.c85b5e24.js
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\ No newline at end of file
diff --git a/assets/js/43.44159e06.js b/assets/js/43.44159e06.js
new file mode 100644
index 00000000..bf16bb55
--- /dev/null
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atrule"}},[s._v("type")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v(" string\n "),t("span",{pre:!0,attrs:{class:"token key atrule"}},[s._v("description")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v(" リマインド時刻。（hh"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v("mm）形式\n "),t("span",{pre:!0,attrs:{class:"token key atrule"}},[s._v("example")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token datetime number"}},[s._v("23:59")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token key atrule"}},[s._v("pattern")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token string"}},[s._v('"^(2[0-3]|[01][0-9]):([0-5][0-9])$"')]),s._v("\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br"),t("span",{staticClass:"line-number"},[s._v("3")]),t("br"),t("span",{staticClass:"line-number"},[s._v("4")]),t("br"),t("span",{staticClass:"line-number"},[s._v("5")]),t("br")])]),t("h3",{attrs:{id:"ファイルアップロード"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#ファイルアップロード"}},[s._v("#")]),s._v(" ファイルアップロード")]),s._v(" "),t("p",[s._v("Web API におけるファイルアップロードのよく利用される実装手段は、大きく分けて以下の 3 手法に分類できます")]),s._v(" "),t("ol",[t("li",[s._v("ファイルのコンテンツを Base64 などにエンコードして、JSON の項目として設定し、リクエストボディで送る\n"),t("ul",[t("li",[s._v("メリット: 通常の JSON を扱うのとほぼ変わらないため楽。サムネイルなど限定されたユースケースの場合に向く")]),s._v(" "),t("li",[s._v("デメリット: 巨大なファイルを扱う場合などサーバリソース負荷が懸念。Base64 に変換する分 CPU 負荷は余計にかかる。ペイロードが膨れるためモバイルなどのクライアントでは帯域利用での懸念がある")])])]),s._v(" "),t("li",[s._v("multipart/form-data ファイルを送信する\n"),t("ul",[t("li",[s._v("メリット: ファイルを Base64 に変換するといった作業が不要")]),s._v(" "),t("li",[s._v("デメリット: ブラウザ以外のクライアントにとって手間がかかる")])])]),s._v(" "),t("li",[s._v("アップロード用に用いる、オブジェクトストレージの Signed URL を発行し、クライアントから直接ファイルをアップロードしてもらう\n"),t("ul",[t("li",[s._v("次の流れを想定（Signed URL を取得 -> ファイルアップロード -> ファイルに紐づかせるキーや属性情報などを登録）")]),s._v(" "),t("li",[s._v("Amazon API Gateway を利用する場合は、2023 年 6 月時点で"),t("a",{attrs:{href:"https://docs.aws.amazon.com/apigateway/latest/developerguide/limits.html",target:"_blank",rel:"noopener noreferrer"}},[s._v("ペイロード上限が 10MB"),t("OutboundLink")],1),s._v("、"),t("a",{attrs:{href:"https://docs.aws.amazon.com/ja_jp/lambda/latest/dg/gettingstarted-limits.html#api-requests",target:"_blank",rel:"noopener noreferrer"}},[s._v("AWS Lambda でもペイロード制限がある"),t("OutboundLink")],1),s._v("ため、許容するファイルサイズによってはこの手法一択となる")]),s._v(" "),t("li",[s._v("メリット: オブジェクトストレージの可用性・信頼性を享受できる")]),s._v(" "),t("li",[s._v("デメリット: アップロードするために複数の API エンドポイント呼び出しが必要なため、煩雑である")]),s._v(" "),t("li",[s._v("2023 年 6 月に AWS ブログでこの方式について解説した記事が出たので、詳細は参照ください。\n"),t("ul",[t("li",[t("a",{attrs:{href:"https://aws.amazon.com/jp/blogs/news/large-size-files-transferring-by-serverless-s3presignedurl-and-clientside-javascript/",target:"_blank",rel:"noopener noreferrer"}},[s._v("https://aws.amazon.com/jp/blogs/news/large-size-files-transferring-by-serverless-s3presignedurl-and-clientside-javascript/"),t("OutboundLink")],1)])])])])])]),s._v(" "),t("p",[s._v("本規約でファイルアップロードについて上記の 3. Signed URL を推奨する。API 呼び出しとしては次のようなフローとする。")]),s._v(" "),t("Mermaid",{attrs:{id:"mermaid_3008ab70",graph:s.$dataBlock.mermaid_3008ab70}}),t("p",[s._v("フローの ①、② はアプリケーション固有の紐づけルールにおいて Web API を設計すれば良いため、本規約で YAML の設定例は記載しない。フロー ② については Signed URL を用いたアップロードであり、アプリケーションの Web API 定義を書く必要はない。もし、監査ログなどのガバナンス上、直接オブジェクトストレージへの書き込みを許容されないケースは、B で Signed URL に相当する書き込み先を提供し、B を経由してファイルをアップロードする。")]),s._v(" "),t("p",[s._v("上記どちらのケースも OpenAPI 定義としてはシンプルであるため、記述例は割愛する。")]),s._v(" "),t("h3",{attrs:{id:"ファイルダウンロード"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#ファイルダウンロード"}},[s._v("#")]),s._v(" ファイルダウンロード")]),s._v(" "),t("p",[s._v("ファイルアップロードと同様、オブジェクトストレージの Signed URL 経由を経由してのダウンロードさせる手法を推奨する。Web API としてはオブジェクトストレージにダウンロード用のファイルを書き込み、クライアントが取得するための Signed URL をレスポンスの JSON 項目に渡す方式である。")]),s._v(" "),t("p",[s._v("もし、サムネイルやアイコン画像など、ファイル容量がごく小さい場合は Base64 にエンコードして JSON に埋め込んで渡しても良い。線引をどこに設置するかは本規約で定義しない。")]),s._v(" "),t("p",[s._v("どちらのケースも OpenAPI 定義としてはシンプルであるため、記述例は割愛する。")]),s._v(" "),t("h3",{attrs:{id:"cors"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#cors"}},[s._v("#")]),s._v(" CORS")]),s._v(" "),t("p",[s._v("CORS（Cross-Origin Resource Sharing）のために、options メソッドの追記は "),t("strong",[s._v("原則不要")]),s._v(" とする。")]),s._v(" "),t("p",[s._v("理由は以下である。")]),s._v(" "),t("ul",[t("li",[s._v("サーバ側\n"),t("ul",[t("li",[s._v("options メソッド対応は、API 使用ではなく実装レベルの機能横断的な処理（Java における Servlet Filter や Spring の Interceptor、Go における Middleware など）で行うことが大半であり、コード生成が不要")])])]),s._v(" "),t("li",[s._v("クライアント側\n"),t("ul",[t("li",[s._v("options メソッドを用いるのはクライアントがブラウザであり、クライアントのアプリケーションコードが明示的にアクセスしないため、コード生成が不要")])])]),s._v(" "),t("li",[s._v("使用面として\n"),t("ul",[t("li",[t("code",[s._v("Access-Control-Allow-Origin")]),s._v(" がどのような値を返すか、呼び出し元によって動的な値を返したい場合があり、記載が困難なケースがある")])])])]),s._v(" "),t("p",[s._v("ただし、Amazon API Gateway のようなサービスを利用する場合は、options メソッドの記載が必須である場合は除く"),t("a",{attrs:{href:"https://docs.aws.amazon.com/ja_jp/apigateway/latest/developerguide/enable-cors-for-resource-using-swagger-importer-tool.html",target:"_blank",rel:"noopener noreferrer"}},[s._v("^1"),t("OutboundLink")],1),s._v("。")]),s._v(" "),t("h3",{attrs:{id:"opentelemetry-traceparent-http-header"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#opentelemetry-traceparent-http-header"}},[s._v("#")]),s._v(" OpenTelemetry Traceparent HTTP Header")]),s._v(" "),t("p",[s._v("OpenOpenTelemetry で用いるられる"),t("a",{attrs:{href:"https://www.w3.org/TR/trace-context/",target:"_blank",rel:"noopener noreferrer"}},[s._v("traceparent"),t("OutboundLink")],1),s._v(" のリクエストヘッダーは OpenAPI で "),t("strong",[s._v("原則不要")]),s._v(" とする。")]),s._v(" "),t("p",[s._v("理由は以下である。")]),s._v(" "),t("ul",[t("li",[s._v("OpenTelemetry が定めるヘッダー類は、API 横断的に設定されるべきものであり、ミドルウェアやフレームワーク側などでの一律の制御を推奨するため")]),s._v(" "),t("li",[s._v("記載することにより、OpenOpenTelemetry に対応していることを明記し開発者に周知できるメリットより、各アプリ開発者が生成されたコードで悩んだり、誤解されることを回避したいため")])]),s._v(" "),t("h3",{attrs:{id:"api-のバージョン管理"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#api-のバージョン管理"}},[s._v("#")]),s._v(" API のバージョン管理")]),s._v(" "),t("p",[s._v("Swagger 定義で以下の変更を行う場合は、利用するコード生成の動作によってはクライアントにとって互換性を失う破壊的変更であることがあるため、変更は調整の上で行うか、バージョンを上げることを考える。")]),s._v(" "),t("ul",[t("li",[s._v("リクエスト項目\n"),t("ul",[t("li",[s._v("フィールドの型を変更する")]),s._v(" "),t("li",[s._v("桁数を小さくする")]),s._v(" "),t("li",[s._v("enum の種類を減らす")]),s._v(" "),t("li",[s._v("正規表現のチェックを厳しくする")]),s._v(" "),t("li",[s._v("必須フィールドを後から追加する")]),s._v(" "),t("li",[s._v("デフォルト値を後から変更する")])])]),s._v(" "),t("li",[s._v("レスポンス項目\n"),t("ul",[t("li",[s._v("フィールドの型を変更する")]),s._v(" "),t("li",[s._v("桁数を大きくする")]),s._v(" "),t("li",[s._v("デフォルト値を後から変更する")])])])]),s._v(" "),t("h3",{attrs:{id:"ファイル単位"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#ファイル単位"}},[s._v("#")]),s._v(" ファイル単位")]),s._v(" "),t("p",[s._v("TODO v3 の作成タイミングと合わせて追記する")]),s._v(" "),t("h2",{attrs:{id:"推奨ツール"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#推奨ツール"}},[s._v("#")]),s._v(" 推奨ツール")]),s._v(" "),t("p",[t("a",{attrs:{href:"https://future-architect.github.io/articles/20191008/",target:"_blank",rel:"noopener noreferrer"}},[s._v("本当に使ってよかった OpenAPI (Swagger) ツール "),t("OutboundLink")],1),s._v(" にあるように、様々なツールで開発ができる。VS Code を用いる場合は以下のプラグインを推奨する。")]),s._v(" "),t("ul",[t("li",[t("a",{attrs:{href:"https://marketplace.visualstudio.com/items?itemName=redhat.vscode-yaml",target:"_blank",rel:"noopener noreferrer"}},[s._v("YAML"),t("OutboundLink")],1)]),s._v(" "),t("li",[t("a",{attrs:{href:"https://marketplace.visualstudio.com/items?itemName=Arjun.swagger-viewer",target:"_blank",rel:"noopener noreferrer"}},[s._v("Swagger Viewer"),t("OutboundLink")],1),s._v(" "),t("ul",[t("li",[s._v("Ctrl + Shift + P (Win: Shift + Alt +P ) → Preview Swagger で現在編集中の Swagger プレビューが可能")])])]),s._v(" "),t("li",[t("a",{attrs:{href:"https://docs.stoplight.io/docs/spectral/674b27b261c3c-overview",target:"_blank",rel:"noopener noreferrer"}},[s._v("spectral-cli"),t("OutboundLink")],1)])]),s._v(" "),t("p",[t("code",[s._v("editorconfig")]),s._v(" を用いる場合は、以下の定義を推奨する。")]),s._v(" "),t("div",{staticClass:"language-ini .editorconfig line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-ini"}},[t("code",[t("span",{pre:!0,attrs:{class:"token key attr-name"}},[s._v("root")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token value attr-value"}},[s._v("true")]),s._v("\n\n"),t("span",{pre:!0,attrs:{class:"token section"}},[t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("[")]),t("span",{pre:!0,attrs:{class:"token section-name selector"}},[s._v("*")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("]")])]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token key attr-name"}},[s._v("charset")]),s._v(" 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"),t("p",[s._v("仕様書には、EC ショップで購入のたびにマネージャーに通知を送るといった、何かしらの処理をトリガーにコールバック URL を呼び出す例が示されている。")]),s._v(" "),t("p",[s._v("利便性は高い仕様だが、本規約では記載しないことを推奨とする。")]),s._v(" "),t("p",[s._v("理由:")]),s._v(" "),t("ul",[t("li",[s._v("コールバック URL 呼び出しの、エラーハンドリングが難しい")]),s._v(" "),t("li",[s._v("業務システムでは欠損が許されない、または将来的に許されなくなる可能性があり、その場合にこの機能に頼ると想定以上の追加作業が発生する")])]),s._v(" "),t("p",[s._v("コールバックのような仕組みを実現するには、別途キューイングのメッセージサービスの利用などを検討する。")]),s._v(" "),t("h3",{attrs:{id:"security"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#security"}},[s._v("#")]),s._v(" security")]),s._v(" "),t("p",[s._v("全 API に共通で適用されるセキュリティ設定を定義する。")]),s._v(" "),t("p",[s._v("業務システムの Web API において認証が全く存在しないケースは考えにくいため、本規約ではルートレベルで認証を設定し、個々の API への適応漏れを無くす。")]),s._v(" "),t("p",[s._v("良い例：")]),s._v(" "),t("div",{staticClass:"language-yaml line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-yaml"}},[t("code",[t("span",{pre:!0,attrs:{class:"token key atrule"}},[s._v("security")]),t("span",{pre:!0,attrs:{class:"token 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"),t("li",[t("strong",[s._v("単数形")]),s._v(" で、小文字かつ半角スペース区切りで記載する\n"),t("ul",[t("li",[s._v("半角スペース区切りで記載する理由は HTML ドキュメントで参照する場合の可読性を上げるため")])])]),s._v(" "),t("li",[s._v("コード生成で利用される（Go においてはパッケージ、 TypeScript においてはクラスに相当する）ため、シンプルな命名にする")])]),s._v(" "),t("p",[s._v("良い例：")]),s._v(" "),t("div",{staticClass:"language-yaml line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-yaml"}},[t("code",[t("span",{pre:!0,attrs:{class:"token key atrule"}},[s._v("tags")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("-")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token key atrule"}},[s._v("name")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v(" product\n "),t("span",{pre:!0,attrs:{class:"token key atrule"}},[s._v("description")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v(" 製品\n "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("-")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token key atrule"}},[s._v("name")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v(" user account\n "),t("span",{pre:!0,attrs:{class:"token key atrule"}},[s._v("description")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v(" ユーザーアカウント\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br"),t("span",{staticClass:"line-number"},[s._v("3")]),t("br"),t("span",{staticClass:"line-number"},[s._v("4")]),t("br"),t("span",{staticClass:"line-number"},[s._v("5")]),t("br")])]),t("p",[s._v("悪い例：")]),s._v(" "),t("div",{staticClass:"language-yaml line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-yaml"}},[t("code",[t("span",{pre:!0,attrs:{class:"token key atrule"}},[s._v("tags")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("-")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token key atrule"}},[s._v("name")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v(" products\n "),t("span",{pre:!0,attrs:{class:"token key atrule"}},[s._v("description")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v(" 製品\n "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("-")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token key atrule"}},[s._v("name")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v(" user_account\n "),t("span",{pre:!0,attrs:{class:"token key atrule"}},[s._v("description")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v(" ユーザーアカウント\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br"),t("span",{staticClass:"line-number"},[s._v("3")]),t("br"),t("span",{staticClass:"line-number"},[s._v("4")]),t("br"),t("span",{staticClass:"line-number"},[s._v("5")]),t("br")])]),t("h3",{attrs:{id:"externaldocs"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#externaldocs"}},[s._v("#")]),s._v(" externalDocs")]),s._v(" "),t("p",[s._v("参照情報としての URL を記載できる。")]),s._v(" "),t("p",[s._v("ただし、"),t("code",[s._v("description")]),s._v(" にて参考情報となる URL を記載する方が、複数リンクを指定可能であるなど自由度が高く使いやすいため "),t("code",[s._v("externalDocs")]),s._v(" は利用せず "),t("code",[s._v("description")]),s._v(" の利用を推奨する。")]),s._v(" "),t("p",[s._v("良い例：")]),s._v(" "),t("div",{staticClass:"language-yaml line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-yaml"}},[t("code",[t("span",{pre:!0,attrs:{class:"token key atrule"}},[s._v("info")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token key atrule"}},[s._v("description")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("|")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("-")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token key atrule"}},[s._v("Some useful links")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("-")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("[")]),s._v("The Pet Store repository"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("]")]),s._v("(https"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v("//github.com/swagger"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("-")]),s._v("api/swagger"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("-")]),s._v("petstore)\n "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("-")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("[")]),s._v("The source API definition for the Pet Store"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("]")]),s._v("(https"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v("//github.com/swagger"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("-")]),s._v("api/swagger"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("-")]),s._v("petstore/blob/master/src/main/resources/openapi.yaml)\n\n"),t("span",{pre:!0,attrs:{class:"token comment"}},[s._v("# 特別な場合を除き非推奨")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token key atrule"}},[s._v("externalDocs")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token key atrule"}},[s._v("description")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v(" Find out more about Swagger\n "),t("span",{pre:!0,attrs:{class:"token key atrule"}},[s._v("url")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v(" http"),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v("//swagger.io\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br"),t("span",{staticClass:"line-number"},[s._v("3")]),t("br"),t("span",{staticClass:"line-number"},[s._v("4")]),t("br"),t("span",{staticClass:"line-number"},[s._v("5")]),t("br"),t("span",{staticClass:"line-number"},[s._v("6")]),t("br"),t("span",{staticClass:"line-number"},[s._v("7")]),t("br"),t("span",{staticClass:"line-number"},[s._v("8")]),t("br"),t("span",{staticClass:"line-number"},[s._v("9")]),t("br"),t("span",{staticClass:"line-number"},[s._v("10")]),t("br")])]),t("h2",{attrs:{id:"設計上のポイント"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#設計上のポイント"}},[s._v("#")]),s._v(" 設計上のポイント")]),s._v(" "),t("p",[s._v("OpenAPI ドキュメントを作成する上での設計上ポイントをいくつか記載する。")]),s._v(" "),t("h3",{attrs:{id:"ファイルアップロード"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#ファイルアップロード"}},[s._v("#")]),s._v(" ファイルアップロード")]),s._v(" "),t("p",[s._v("Web API におけるファイルアップロードのよく利用される実装手段は、大きく分けて以下の 3 手法に分類できる。")]),s._v(" "),t("ol",[t("li",[s._v("ファイルのコンテンツを Base64 などにエンコードして、JSON の項目として設定し、リクエストボディで送る\n"),t("ul",[t("li",[s._v("メリット: 通常の JSON を扱うのとほぼ変わらないため楽。サムネイルなど限定されたユースケースの場合に向く")]),s._v(" "),t("li",[s._v("デメリット: 巨大なファイルを扱う場合などサーバリソース負荷が懸念。Base64 に変換する分 CPU 負荷は余計にかかる。ペイロードが膨れるためモバイルなどのクライアントでは帯域利用での懸念がある")])])]),s._v(" "),t("li",[s._v("multipart/form-data ファイルを送信する\n"),t("ul",[t("li",[s._v("メリット: ファイルを Base64 に変換するといった作業が不要")]),s._v(" "),t("li",[s._v("デメリット: ブラウザ以外のクライアントにとって手間がかかる")])])]),s._v(" "),t("li",[s._v("アップロード用に用いる、オブジェクトストレージの Signed URL を発行し、クライアントから直接ファイルをアップロードしてもらう\n"),t("ul",[t("li",[s._v("次の流れを想定（Signed URL を取得 -> ファイルアップロード -> ファイルに紐づかせるキーや属性情報などを登録）")]),s._v(" "),t("li",[s._v("Amazon API Gateway を利用する場合は、2023 年 6 月時点で"),t("a",{attrs:{href:"https://docs.aws.amazon.com/apigateway/latest/developerguide/limits.html",target:"_blank",rel:"noopener noreferrer"}},[s._v("ペイロード上限が 10MB"),t("OutboundLink")],1),s._v("、"),t("a",{attrs:{href:"https://docs.aws.amazon.com/ja_jp/lambda/latest/dg/gettingstarted-limits.html#api-requests",target:"_blank",rel:"noopener noreferrer"}},[s._v("AWS Lambda でもペイロード制限がある"),t("OutboundLink")],1),s._v("ため、許容するファイルサイズによってはこの手法一択となる")]),s._v(" "),t("li",[s._v("メリット: オブジェクトストレージの可用性・信頼性を享受できる")]),s._v(" "),t("li",[s._v("デメリット: アップロードするために複数の API エンドポイント呼び出しが必要なため、煩雑である")]),s._v(" "),t("li",[s._v("2023 年 6 月に AWS ブログでこの方式について解説した記事が出たので、詳細は参照ください\n"),t("ul",[t("li",[t("a",{attrs:{href:"https://aws.amazon.com/jp/blogs/news/large-size-files-transferring-by-serverless-s3presignedurl-and-clientside-javascript/",target:"_blank",rel:"noopener noreferrer"}},[s._v("https://aws.amazon.com/jp/blogs/news/large-size-files-transferring-by-serverless-s3presignedurl-and-clientside-javascript/"),t("OutboundLink")],1)])])])])])]),s._v(" "),t("p",[s._v("本規約でファイルアップロードについて上記の 3. Signed URL を推奨する。API 呼び出しとしては次のようなフローとする。")]),s._v(" "),t("Mermaid",{attrs:{id:"mermaid_3008955e",graph:s.$dataBlock.mermaid_3008955e}}),t("p",[s._v("フローの ①、② はアプリケーション固有の紐づけルールにおいて Web API を設計すれば良いため、本規約で YAML の設定例は記載しない。フロー ② については Signed URL を用いたアップロードであり、アプリケーションの Web API 定義を書く必要はない。もし、監査ログなどのガバナンス上、直接オブジェクトストレージへの書き込みを許容されないケースは、B で Signed URL に相当する書き込み先を提供し、B を経由してファイルをアップロードする。")]),s._v(" "),t("p",[s._v("上記どちらのケースも OpenAPI 定義としてはシンプルであるため、記述例は割愛する。")]),s._v(" "),t("h3",{attrs:{id:"ファイルダウンロード"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#ファイルダウンロード"}},[s._v("#")]),s._v(" ファイルダウンロード")]),s._v(" "),t("p",[s._v("ファイルアップロードと同様、オブジェクトストレージの Signed URL 経由を経由してのダウンロードさせる手法を推奨する。Web API としてはオブジェクトストレージにダウンロード用のファイルを書き込み、クライアントが取得するための Signed URL をレスポンスの JSON 項目に渡す方式である。")]),s._v(" "),t("p",[s._v("もし、サムネイルやアイコン画像など、ファイル容量がごく小さい場合は Base64 にエンコードして JSON に埋め込んで渡しても良い。線引をどこに設置するかは本規約で定義しない。")]),s._v(" "),t("p",[s._v("どちらのケースも OpenAPI 定義としてはシンプルであるため、記述例は割愛する。")]),s._v(" "),t("h3",{attrs:{id:"cors"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#cors"}},[s._v("#")]),s._v(" CORS")]),s._v(" "),t("p",[s._v("CORS（Cross-Origin Resource Sharing）のために、options メソッドの追記は "),t("strong",[s._v("原則不要")]),s._v(" とする。")]),s._v(" "),t("p",[s._v("理由:")]),s._v(" "),t("ul",[t("li",[s._v("サーバ側\n"),t("ul",[t("li",[s._v("options メソッド対応は、API 仕様ではなく実装レベルの機能横断的な処理（Java における Servlet Filter や Spring の Interceptor、Go における Middleware など）で行うことが大半であり、コード生成が不要")])])]),s._v(" "),t("li",[s._v("クライアント側\n"),t("ul",[t("li",[s._v("options メソッドを用いるのはクライアントがブラウザであり、クライアントのアプリケーションコードが明示的にアクセスしないため、コード生成が不要")])])]),s._v(" "),t("li",[s._v("使用面として\n"),t("ul",[t("li",[t("code",[s._v("Access-Control-Allow-Origin")]),s._v(" がどのような値を返すか、呼び出し元によって動的な値を返したい場合があり、記載が困難なケースがある")])])])]),s._v(" "),t("p",[s._v("ただし、Amazon API Gateway のようなサービスを利用する場合は、options メソッドの記載が必須である場合は除く"),t("a",{attrs:{href:"https://docs.aws.amazon.com/ja_jp/apigateway/latest/developerguide/enable-cors-for-resource-using-swagger-importer-tool.html",target:"_blank",rel:"noopener noreferrer"}},[s._v("^1"),t("OutboundLink")],1),s._v("。")]),s._v(" "),t("h3",{attrs:{id:"opentelemetry-traceparent-http-header"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#opentelemetry-traceparent-http-header"}},[s._v("#")]),s._v(" OpenTelemetry Traceparent HTTP Header")]),s._v(" "),t("p",[s._v("OpenOpenTelemetry で用いるられる"),t("a",{attrs:{href:"https://www.w3.org/TR/trace-context/",target:"_blank",rel:"noopener noreferrer"}},[s._v("traceparent"),t("OutboundLink")],1),s._v(" のリクエストヘッダは OpenAPI で "),t("strong",[s._v("原則不要")]),s._v(" とする。")]),s._v(" "),t("p",[s._v("理由:")]),s._v(" "),t("ul",[t("li",[s._v("OpenTelemetry が定めるヘッダ類は、API 横断的に設定されるべきものであり、ミドルウェアやフレームワーク側などでの一律の制御を推奨するため")]),s._v(" "),t("li",[s._v("記載することにより、OpenOpenTelemetry に対応していることを明記し開発者に周知できるメリットより、各アプリ開発者が生成されたコードで悩んだり、誤解されることを回避したいため")])]),s._v(" "),t("h3",{attrs:{id:"値が存在しないという状態の表現"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#値が存在しないという状態の表現"}},[s._v("#")]),s._v(" 値が存在しないという状態の表現")]),s._v(" "),t("p",[s._v("原則 "),t("code",[s._v("null")]),s._v(" を用いず、パラメータのキー自体を含めないこと（"),t("code",[s._v("undefined")]),s._v("）による表現を行う。")]),s._v(" "),t("p",[s._v("詳細は"),t("a",{attrs:{href:"https://future-architect.github.io/articles/20211028b/",target:"_blank",rel:"noopener noreferrer"}},[s._v("フューチャー技術ブログ記事"),t("OutboundLink")],1),s._v("を参照されたい")]),s._v(" "),t("h3",{attrs:{id:"バリデーション"}},[t("a",{staticClass:"header-anchor",attrs:{href:"#バリデーション"}},[s._v("#")]),s._v(" バリデーション")]),s._v(" "),t("p",[s._v("パラメータのバリデーションをどこまで厳密に定義すべきかという議論はしばしば行われる。")]),s._v(" "),t("p",[s._v("リクエストパラメータの各項目に対して、必須・型・桁・区分値・日付・正規表現のチェックが行える。レスポンスで用いるモデルについても同様に設定でき、"),t("code",[s._v("enum")]),s._v(", "),t("code",[s._v("pattern")]),s._v(" 以外は API の利用者（クライアント）側の DB 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"),t("code",[s._v("array（配列）")]),s._v(" のうちどれか指定する。")]),s._v(" "),t("p",[s._v("フォーマット（"),t("code",[s._v("format")]),s._v("）は以下の型の詳細情報を示すもので、可能な限り設定する。")]),s._v(" "),t("ul",[t("li",[t("code",[s._v("integer")]),s._v("（整数）\n"),t("ul",[t("li",[t("code",[s._v("int32")]),s._v(", "),t("code",[s._v("int64")])])])]),s._v(" "),t("li",[t("code",[s._v("number")]),s._v("（数値）\n"),t("ul",[t("li",[t("code",[s._v("float")]),s._v(", "),t("code",[s._v("double")])])])]),s._v(" "),t("li",[t("code",[s._v("string")]),s._v("（バイナリ）\n"),t("ul",[t("li",[t("code",[s._v("byte")]),s._v(": Base64 でエンコードされた文字列")]),s._v(" "),t("li",[t("code",[s._v("binary")]),s._v(": バイト配列")])])]),s._v(" "),t("li",[t("code",[s._v("string")]),s._v("（日付）\n"),t("ul",[t("li",[t("code",[s._v("date")]),s._v(": "),t("a",{attrs:{href:"https://www.rfc-editor.org/rfc/rfc3339",target:"_blank",rel:"noopener noreferrer"}},[s._v("RFC3339"),t("OutboundLink")],1),s._v(" full-date(例: 2023-07-21)\n"),t("ul",[t("li",[s._v("項目名は 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"),t("li",[t("p",[t("code",[s._v("openapi.yaml")]),s._v(" の "),t("code",[s._v("paths")]),s._v(" に記載した API ファイルは以下のように作成する（例: pets-pet-id.yaml）。")])]),s._v(" "),t("li",[t("p",[t("code",[s._v("examples")]),s._v(" には、例えば各 API のテストケース ID をキーとして指定（"),t("code",[s._v("TestCase003")]),s._v("）し、該当するテストケースのデータファイルパスを参照させる。")]),s._v(" "),t("details",[t("summary",[s._v("pets-pet-id.yamlを見る")]),s._v(" "),t("div",{staticClass:"language-yaml line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-yaml"}},[t("code",[t("span",{pre:!0,attrs:{class:"token comment"}},[s._v("# pets-pet-id.yaml（API path 別ファイルの記載例）")]),s._v("\n"),t("span",{pre:!0,attrs:{class:"token key atrule"}},[s._v("get")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v("\n "),t("span",{pre:!0,attrs:{class:"token key atrule"}},[s._v("summary")]),t("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(":")]),s._v(" Get details of a pet\n "),t("span",{pre:!0,attrs:{class:"token key 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+(window.webpackJsonp=window.webpackJsonp||[]).push([[60],{391:function(t,e,_){"use strict";_.r(e);var r=_(18),a=Object(r.a)({},(function(){var t=this,e=t._self._c;return e("ContentSlotsDistributor",{attrs:{"slot-key":t.$parent.slotKey}},[e("p",[t._v("OpenAPI Specification（OAS）の規約を、設計・開発・テスト・可読性・保守性・ツールによるコード生成や静的解析の観点からまとめています。")]),t._v(" "),e("h2",{attrs:{id:"対応するバージョンについて"}},[e("a",{staticClass:"header-anchor",attrs:{href:"#対応するバージョンについて"}},[t._v("#")]),t._v(" 対応するバージョンについて")]),t._v(" "),e("p",[t._v("OpenAPI Specification（OAS）の規約を設計、開発、テスト、可読性、保守性、ツールによるコード生成や静的解析の観点からまとめています。")]),t._v(" "),e("p",[t._v("OAS は次のように複数のバージョンが存在します。")]),t._v(" "),e("table",[e("thead",[e("tr",[e("th",[t._v("Version")]),t._v(" "),e("th",[t._v("Date")]),t._v(" "),e("th",[t._v("Notes")])])]),t._v(" "),e("tbody",[e("tr",[e("td",[t._v("3.1.0")]),t._v(" "),e("td",[t._v("2021-02-15")]),t._v(" "),e("td",[t._v("Release of the OpenAPI Specification 3.1.0")])]),t._v(" "),e("tr",[e("td",[t._v("3.0.3")]),t._v(" "),e("td",[t._v("2020-02-20")]),t._v(" "),e("td",[t._v("Patch release of the OpenAPI Specification 3.0.3")])]),t._v(" "),e("tr",[e("td",[t._v("3.0.2")]),t._v(" "),e("td",[t._v("2018-10-08")]),t._v(" "),e("td",[t._v("Patch release of the OpenAPI Specification 3.0.2")])]),t._v(" "),e("tr",[e("td",[t._v("3.0.1")]),t._v(" "),e("td",[t._v("2017-12-06")]),t._v(" "),e("td",[t._v("Patch release of the OpenAPI Specification 3.0.1")])]),t._v(" "),e("tr",[e("td",[t._v("3.0.0")]),t._v(" "),e("td",[t._v("2017-07-26")]),t._v(" "),e("td",[t._v("Release of the OpenAPI Specification 3.0.0")])]),t._v(" "),e("tr",[e("td",[t._v("2.0")]),t._v(" "),e("td",[t._v("2014-09-08")]),t._v(" "),e("td",[t._v("Release of Swagger 2.0")])]),t._v(" "),e("tr",[e("td",[t._v("1.2")]),t._v(" "),e("td",[t._v("2014-03-14")]),t._v(" "),e("td",[t._v("Initial release of the formal document.")])]),t._v(" "),e("tr",[e("td",[t._v("1.1")]),t._v(" "),e("td",[t._v("2012-08-22")]),t._v(" "),e("td",[t._v("Release of Swagger 1.1")])]),t._v(" "),e("tr",[e("td",[t._v("1.0")]),t._v(" "),e("td",[t._v("2011-08-10")]),t._v(" "),e("td",[t._v("First release of the Swagger Specification")])])])]),t._v(" "),e("p",[t._v("本規約はコード生成などのエコシステムがよく対応している、 "),e("code",[t._v("3.0.3")]),t._v(" と "),e("code",[t._v("2.0")]),t._v(" の 2 つに対応しています。2023 年 3 月時点における最新の "),e("code",[t._v("3.1.0")]),t._v(" には対応していないのでご注意ください。")]),t._v(" "),e("p",[t._v("もし、新規に OpenAPI Specification で Web API の設計開発をする方は、 "),e("code",[t._v("3.0.3")]),t._v(" 系を利用することを推奨しています。 "),e("code",[t._v("2.0")]),t._v(" 系の規約に関しては、既存で利用しているシステムの存在や、利用を想定しているツールの制限などで必要な場面が少なからずあるということで公開しています。")]),t._v(" "),e("p",[t._v("どのツールがどのバージョンに対応しているかは、以下のサイトを参考ください。")]),t._v(" "),e("p",[e("a",{attrs:{href:"https://openapi.tools/",target:"_blank",rel:"noopener noreferrer"}},[t._v("https://openapi.tools/"),e("OutboundLink")],1)]),t._v(" "),e("h2",{attrs:{id:"openapi-specification-standards"}},[e("a",{staticClass:"header-anchor",attrs:{href:"#openapi-specification-standards"}},[t._v("#")]),t._v(" OpenAPI Specification Standards")]),t._v(" "),e("table",[e("thead",[e("tr",[e("th",[t._v("Version")]),t._v(" "),e("th",[t._v("コーディング規約")])])]),t._v(" "),e("tbody",[e("tr",[e("td",[t._v("3.0.3")]),t._v(" "),e("td",[e("RouterLink",{attrs:{to:"/documents/forOpenAPISpecification/OpenAPI_Specification_3.0.3.html"}},[t._v("OAS 3.0.3 規約")])],1)]),t._v(" "),e("tr",[e("td",[t._v("2.0")]),t._v(" "),e("td",[e("RouterLink",{attrs:{to:"/documents/forOpenAPISpecification/OpenAPI_Specification_2.0.html"}},[t._v("OAS 2.0（Swagger 2.0）規約")])],1)])])]),t._v(" "),e("h2",{attrs:{id:"resources"}},[e("a",{staticClass:"header-anchor",attrs:{href:"#resources"}},[t._v("#")]),t._v(" Resources")]),t._v(" "),e("p",[t._v("次のリンクから単一ファイルで作成されたコーディング規約を取得できます。\n(これらのファイルは"),e("a",{attrs:{href:"https://pandoc.org/",target:"_blank",rel:"noopener noreferrer"}},[t._v("Pandoc"),e("OutboundLink")],1),t._v("を利用して作成しています。)")]),t._v(" "),e("ul",[e("li",[e("a",{attrs:{href:"https://github.com/future-architect/coding-standards/blob/master/documents/forOpenAPISpecification/OpenAPI_Specification_2.0.md",target:"_blank",rel:"noopener noreferrer"}},[t._v("Markdown"),e("OutboundLink")],1)]),t._v(" "),e("li",[e("a",{attrs:{href:"https://github.com/future-architect/coding-standards/blob/gh-pages/resources/OpenAPI_Specification_2.0.html",target:"_blank",rel:"noopener noreferrer"}},[t._v("HTML"),e("OutboundLink")],1)]),t._v(" "),e("li",[e("a",{attrs:{href:"https://github.com/future-architect/coding-standards/raw/gh-pages/resources/OpenAPI_Specification_2.0.docx",target:"_blank",rel:"noopener noreferrer"}},[t._v("Word"),e("OutboundLink")],1)])])])}),[],!1,null,null,null);e.default=a.exports}}]);
\ No newline at end of file
diff --git a/assets/js/61.697a65ae.js b/assets/js/61.697a65ae.js
new file mode 100644
index 00000000..18e163a9
--- /dev/null
+++ b/assets/js/61.697a65ae.js
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+(window.webpackJsonp=window.webpackJsonp||[]).push([[61],{392:function(s,a,t){"use strict";t.r(a);var n=t(18),e=Object(n.a)({},(function(){var s=this,a=s._self._c;return a("ContentSlotsDistributor",{attrs:{"slot-key":s.$parent.slotKey}},[a("h2",{attrs:{id:"ファイルフォーマット規約"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#ファイルフォーマット規約"}},[s._v("#")]),s._v(" ファイルフォーマット規約")]),s._v(" "),a("h3",{attrs:{id:"フォーマット"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#フォーマット"}},[s._v("#")]),s._v(" フォーマット")]),s._v(" "),a("p",[s._v("OpenAPI ドキュメントは JSON 形式、YAML 形式いずれかのフォーマットで記載できるが "),a("strong",[s._v("YAML 形式")]),s._v(" を利用する。")]),s._v(" "),a("p",[s._v("理由として、JSON と比較して YAML は視覚的に見やすく、レビューや差分管理が行いやすいためである。")]),s._v(" "),a("h3",{attrs:{id:"ファイル名"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#ファイル名"}},[s._v("#")]),s._v(" ファイル名")]),s._v(" "),a("p",[s._v("ファイルの拡張子は "),a("code",[s._v("yaml")]),s._v(" とする。通常ファイル名は "),a("code",[s._v("api.yaml")]),s._v(" や 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\ No newline at end of file
diff --git a/assets/js/62.013058f9.js b/assets/js/62.013058f9.js
new file mode 100644
index 00000000..a4df15ec
--- /dev/null
+++ b/assets/js/62.013058f9.js
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\ No newline at end of file
diff --git a/assets/js/63.bda739c3.js b/assets/js/63.bda739c3.js
new file mode 100644
index 00000000..bba9386a
--- /dev/null
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--- /dev/null
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"),t("p",[s._v("※PostgreSQL は設定によって円マーク（バックスラッシュ）によるエスケープを無効にできます。（デフォルト無効）"),t("br"),s._v("\n円マークをエスケープするときは、自プロジェクトでどちらに設定されているか確認してください。")]),s._v(" "),t("p",[s._v("良い例：")]),s._v(" "),t("div",{staticClass:"language-sql line-numbers-mode"},[t("pre",{pre:!0,attrs:{class:"language-sql"}},[t("code",[t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("update")]),s._v("\n table_a\n"),t("span",{pre:!0,attrs:{class:"token keyword"}},[s._v("set")]),s._v("\n text_data "),t("span",{pre:!0,attrs:{class:"token operator"}},[s._v("=")]),s._v(" "),t("span",{pre:!0,attrs:{class:"token string"}},[s._v("'that''s right'")]),s._v("\n")])]),s._v(" "),t("div",{staticClass:"line-numbers-wrapper"},[t("span",{staticClass:"line-number"},[s._v("1")]),t("br"),t("span",{staticClass:"line-number"},[s._v("2")]),t("br"),t("span",{staticClass:"line-number"},[s._v("3")]),t("br"),t("span",{staticClass:"line-number"},[s._v("4")]),t("br")])]),t("p",[s._v("悪い例：")]),s._v(" "),t("div",{staticClass:"language-sql 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"),_("h3",{attrs:{id:"機密情報の流出に注意する"}},[_("a",{staticClass:"header-anchor",attrs:{href:"#機密情報の流出に注意する"}},[v._v("#")]),v._v(" 機密情報の流出に注意する")]),v._v(" "),_("p",[v._v("営業情報、個人情報、人事情報など機密情報は、「最小権限の原則」に従い、なるべく宛先を狭めるべきである。センシティブなやり取りを行う場合は、参加者を絞ったプライベートチャンネル／DMグループの活用を推奨する。")]),v._v(" "),_("div",{staticClass:"custom-block tip"},[_("p",{staticClass:"custom-block-title"},[v._v("メッセージ通知にも気をつける")]),v._v(" "),_("p",[v._v("画面投影やWebミーティングでの画面共有時、意図しないメッセージ通知が見えてしまう事がある。Slackの通知設定にて次に示す設定を施すことで防ぐことが可能なので活用すると良い。")]),v._v(" "),_("ul",[_("li",[v._v("通知自体をOFFにする")]),v._v(" "),_("li",[v._v("通知はOFFにしないが、メッセージ内容は非表示にする")])])]),v._v(" "),_("h3",{attrs:{id:"ファイルの共有に注意する"}},[_("a",{staticClass:"header-anchor",attrs:{href:"#ファイルの共有に注意する"}},[v._v("#")]),v._v(" ファイルの共有に注意する")]),v._v(" "),_("p",[v._v("Slackのファイル共有は便利であるが、ファイルのオーナー（作成者）とチャンネルにメンバー追加できる担当者が必ずしも1:1ではない。そのため次の運用が望ましい。")]),v._v(" "),_("p",[v._v("推奨する運用:")]),v._v(" "),_("ul",[_("li",[v._v("Google Driveなどにファイルをアップロードする")]),v._v(" "),_("li",[v._v("Google Drive側で適切な権限に絞り込む")])]),v._v(" "),_("p",[v._v("理由:")]),v._v(" "),_("ul",[_("li",[v._v("Google Drive側で権限設定が可能")]),v._v(" "),_("li",[v._v("Slack上にアップロードされたファイルが、別のチャンネルに再アップロードされて収集がつかなくなるといったケースを防ぎ、統制を図るため")])]),v._v(" "),_("p",[v._v("該当しないケース:")]),v._v(" "),_("ul",[_("li",[v._v("社外勉強会の登壇資料など、一般に「公開済み／公開予定 」のファイルはアップロードして良い")])]),v._v(" "),_("p",[v._v("Google DriveのURL共有時プレビュー表示について:")]),v._v(" "),_("ul",[_("li",[v._v("表紙がプレビューされるが、次の理由により問題ないという立場を取る。\n"),_("ul",[_("li",[v._v("プレビュー表示されるのは1枚目（1シート目）であり、通常は表紙ページが見られるのみ")]),v._v(" "),_("li",[v._v("ファイルが存在すること自体は知られて良い（チャンネルに投稿しているため）と考えられる")]),v._v(" "),_("li",[v._v("なにか問題があれば、プレビュー表示を行わない操作がSlack上で可能である")])])])]),v._v(" "),_("h3",{attrs:{id:"メンション範囲は適切に"}},[_("a",{staticClass:"header-anchor",attrs:{href:"#メンション範囲は適切に"}},[v._v("#")]),v._v(" メンション範囲は適切に")]),v._v(" "),_("h4",{attrs:{id:"過剰なメンションの抑制"}},[_("a",{staticClass:"header-anchor",attrs:{href:"#過剰なメンションの抑制"}},[v._v("#")]),v._v(" 過剰なメンションの抑制")]),v._v(" "),_("p",[v._v("原則、レビュー依頼や確認依頼など、行動してほしい時にメンションを付けるものとする。「@mirai ありがとうございます！」「@mirai 承知しました！」等の挨拶にメンションを付けると、通知が来てノイズになるため非推奨とする。メンションを付けず「ありがとうございます！」とすると良い。")]),v._v(" "),_("div",{staticClass:"custom-block tip"},[_("p",{staticClass:"custom-block-title"},[v._v("情報提供依頼系など善意やり取りはきちんとフィードバックする")]),v._v(" "),_("p",[v._v("情報提供依頼はSlackと親和性が良いタスクである。この際、情報提供の依頼者は、回答してもらった人に対して、👍 絵文字だけのリアクションを取る場合があるが、フィードバック付きでコメントを返すことが望ましい。情報提供者としても、その情報が役立ったのか、またそうでないかの関心は強いためである。"),_("br"),v._v("\nもし、フィードバックが難しい場合や、スレッド投稿数をなるべく減らしたいなどの意図がある場合は、複数のリアクションを返し感謝の意を強調すると良い。 👍️🎉☺[神] のようなイメージである。")])]),v._v(" "),_("h4",{attrs:{id:"メンションの宛先をできる限り絞り込む"}},[_("a",{staticClass:"header-anchor",attrs:{href:"#メンションの宛先をできる限り絞り込む"}},[v._v("#")]),v._v(" メンションの宛先をできる限り絞り込む")]),v._v(" "),_("p",[v._v("単なる周知目的ではなく行動を促したい相手に絞ること。お見合いになってボールが浮いてしまう可能性がある。「@mirai @mano @murata @ozawa @tanimura AWSの設定で確認したいのですが～」などと広すぎる場合は、宛先メンバーは自分よりもっと詳しい人がいるかも知れないので、回答すべきかどうか逡巡してしまう。できれば1、2名に宛先を絞り、宛先メンバーから別の有識者メンバーにディスパッチしてもらう運用を考えると良い。")]),v._v(" "),_("h3",{attrs:{id:"プライベートチャンネルの投稿に対する引用"}},[_("a",{staticClass:"header-anchor",attrs:{href:"#プライベートチャンネルの投稿に対する引用"}},[v._v("#")]),v._v(" プライベートチャンネルの投稿に対する引用")]),v._v(" "),_("p",[v._v("プライベートチャンネルの投稿コメントを、別のチャンネルにURL引用で投稿すると、該当チャンネルの権限を有していないユーザーにも参照権限を与えてしまう。引用時にはセンシティブな内容が含まれていないか確認するよう注意する。")]),v._v(" "),_("h3",{attrs:{id:"dmはなるべく避ける"}},[_("a",{staticClass:"header-anchor",attrs:{href:"#dmはなるべく避ける"}},[v._v("#")]),v._v(" DMはなるべく避ける")]),v._v(" "),_("p",[v._v("基本的には、DMよりチャンネルでのやり取りを推奨する。チャンネルであっても、より参加人数が多い（よりオープンな）チャンネルでのやり取りを推奨する。")]),v._v(" "),_("p",[v._v("理由：")]),v._v(" "),_("ul",[_("li",[v._v("重複した質問を防ぐため")]),v._v(" "),_("li",[v._v("質問事項がチーム／組織に共有されることで、全体の効率が上がるため")]),v._v(" "),_("li",[v._v("後から類似の困りごとを持ったメンバーが、キーワード検索で見つけやすくするため")])]),v._v(" "),_("p",[v._v("DMの利用を推奨するケース:")]),v._v(" "),_("ul",[_("li",[v._v("人事相談、機密事項を含む場合")]),v._v(" "),_("li",[v._v("限られたメンバーのみに、ファイル共有をしたい場合")]),v._v(" "),_("li",[v._v("後から検索させる意味がないやり取り（「最近元気？」と同期に投げる場合など）")])]),v._v(" "),_("h3",{attrs:{id:"timesの推奨"}},[_("a",{staticClass:"header-anchor",attrs:{href:"#timesの推奨"}},[v._v("#")]),v._v(" timesの推奨")]),v._v(" "),_("p",[v._v("timesとは、分報や作業スレッドとも呼ばれ、今取り組んでいることや困っていることを投稿することを指す。")]),v._v(" "),_("p",[v._v("本規約の推奨は次のとおり:")]),v._v(" "),_("ul",[_("li",[v._v("timesの利用を推奨する")]),v._v(" "),_("li",[v._v("メンバーごとのtimesチャンネルではなく、スレッドでの利用を推奨する")]),v._v(" "),_("li",[v._v("timesスレッドは、他のメンバーは参照しても参照しなくてもどちらでも良い")])]),v._v(" "),_("p",[v._v("理由:")]),v._v(" "),_("ul",[_("li",[v._v("スレッド単位であれば、本チャンネル側のノイズになることはない。参加メンバーが多い場合は、times専用のチャンネルを作成すれば良い")]),v._v(" "),_("li",[v._v("メンバーごとの times チャンネルは、チャンネルが必要以上に増えるので推奨しない")]),v._v(" "),_("li",[v._v("必要に応じて、作業状況を本人に確認（ポーリング）しなくても把握することができる")]),v._v(" "),_("li",[v._v("ハマったことや調べたことが、後々キーワード検索で見つかり、新規参画者の助けになることも多い")])]),v._v(" "),_("p",[v._v("timesスレッド作成者の注意事項:")]),v._v(" "),_("ul",[_("li",[v._v("times内とはいえ、他の人が不快になるような発言や不適切な利用は避ける（チームメンバーが閲覧可能であることを忘れない）")])]),v._v(" "),_("p",[v._v("timesスレッド内のメンション:")]),v._v(" "),_("ul",[_("li",[v._v("timesスレッドのコメント数は100以上になることもあり、途中で他メンバーに相談事などでメンションを飛ばすと、呼ばれたメンバーには「該当のスレッドの全コメントをチェックしたほうが良いのか」といった迷いが生じる。そのため、times内ではなく相談は別メッセージに切り出して行うことを推奨する")]),v._v(" "),_("li",[v._v("なお、timesの投稿を読んで欲しいときは、timesスレッドでメンションしても良い")]),v._v(" "),_("li",[v._v("timesのメンションを受けたユーザーが、その後の投稿の通知を受け取りたくない場合は、そのスレッドの通知を切ることで対応する")])]),v._v(" "),_("p",[v._v("timesスレッドでメンションを飛ばすと、その後の投稿によってメンション先のユーザーに通知が飛んでしまうのではないか？という懸念への考え方:")]),v._v(" "),_("ul",[_("li",[v._v("該当スレッドのフォローを外せば良いので、上記観点でメンションを行う／行わないの判断は行わなくても良い。前述の通り、timesのコメントを（全て）読んで欲しい否かで決める")])]),v._v(" "),_("h3",{attrs:{id:"メッセージ-スレッドのトップ-は具体的に書く"}},[_("a",{staticClass:"header-anchor",attrs:{href:"#メッセージ-スレッドのトップ-は具体的に書く"}},[v._v("#")]),v._v(" メッセージ（スレッドのトップ）は具体的に書く")]),v._v(" "),_("p",[v._v("チャンネルのメッセージ（スレッド先頭の投稿）では、話題を端的に表現する。ただし、返信スレッドの中を確認しないと内容が分からないようなメッセージ（タイトル）は非推奨とする。")]),v._v(" "),_("table",[_("thead",[_("tr",[_("th",{staticStyle:{"text-align":"left"}}),v._v(" "),_("th",{staticStyle:{"text-align":"left"}},[v._v("メッセージ（スレッド先頭の投稿）")])])]),v._v(" "),_("tbody",[_("tr",[_("td",{staticStyle:{"text-align":"left"}},[v._v("✅推奨例")]),v._v(" "),_("td",{staticStyle:{"text-align":"left"}},[v._v("@mirai チケット #4191 foo bar failed のビルドエラーの解消についての相談です。スタックトレースはスレッド内に記載します")])]),v._v(" "),_("tr",[_("td",{staticStyle:{"text-align":"left"}},[v._v("❌非推奨例")]),v._v(" "),_("td",{staticStyle:{"text-align":"left"}},[v._v("レビュー依頼")])])])]),v._v(" "),_("p",[v._v("なお、メンションはメッセージ（スレッド先頭）に付けるか、返信スレッド内に付けるかは任意とする。")]),v._v(" "),_("p",[v._v("参考:")]),v._v(" "),_("ul",[_("li",[_("a",{attrs:{href:"https://techblog.cartaholdings.co.jp/entry/better_slack_communication",target:"_blank",rel:"noopener noreferrer"}},[v._v("Slackで要件を書かずに「質問があります。詳細はスレッドに記載」をやめたほうがいい理由 - CARTA TECH BLOG"),_("OutboundLink")],1)]),v._v(" "),_("li",[_("a",{attrs:{href:"https://www.m3tech.blog/entry/2024/12/07/110000",target:"_blank",rel:"noopener noreferrer"}},[v._v("リモートワーク時代を生き抜くAI・機械学習チームの働き方 - エムスリーテックブログ"),_("OutboundLink")],1)])]),v._v(" "),_("h3",{attrs:{id:"also-send-to-channelは乱発しない"}},[_("a",{staticClass:"header-anchor",attrs:{href:"#also-send-to-channelは乱発しない"}},[v._v("#")]),v._v(" Also send to channelは乱発しない")]),v._v(" "),_("p",[v._v("Also send to channel を利用することで、スレッド内の投稿をチャンネルのタイムライン側に重複投稿ができる。")]),v._v(" "),_("p",[v._v("本規約の推奨は以下の通り:")]),v._v(" "),_("ul",[_("li",[v._v("過去のスレッドでやり取りを再開した場合に、チャンネルに在籍するメンバーに通知する目的で用いる")]),v._v(" "),_("li",[v._v("スレッド内で重要な決定事項に至った場合は、メンバーに周知する目的で用いる")]),v._v(" "),_("li",[v._v("スレッド内のやり取りを細かくAlso send to channelすると、スレッドを用いる意味が薄れるので、利用頻度は抑えるように意識する")])]),v._v(" "),_("h3",{attrs:{id:"予約投稿を活用する"}},[_("a",{staticClass:"header-anchor",attrs:{href:"#予約投稿を活用する"}},[v._v("#")]),v._v(" 予約投稿を活用する")]),v._v(" "),_("p",[v._v("特にリーダーからメンバーに対して、深夜（22:00-6:00など）や休日など業務時間外の投稿は原則禁止とし、予約投稿を推奨する。")]),v._v(" "),_("p",[v._v("理由:")]),v._v(" "),_("ul",[_("li",[v._v("仕事とプライベートにメリハリを持たせることで、成果の向上を期待できるため")]),v._v(" "),_("li",[v._v("（システム障害等）緊急時の依頼と混同してしまうため。次回出勤時の対応で良いものと区別すること")]),v._v(" "),_("li",[v._v("Slackのアップデートにより、チャンネル投稿に閉じずスレッド投稿へも予約投稿が可能となった")])]),v._v(" "),_("div",{staticClass:"custom-block tip"},[_("p",{staticClass:"custom-block-title"},[v._v("受け取り側で制御する方針")]),v._v(" "),_("p",[v._v("システム障害時などの緊急時は電話連絡とし、メンションに対する即対応を求めない取り決めを行うのであれば、受け取り側で通知時間を設定し、送る側は送信時間に気を遣わない運用も可とする。ただし、時間外に通知を受け翌営業日に対応しようと考えたが翌営業日には忘れているような場合、受け取り側で通知を受けた時点でリマインダーを仕込んだり、アクティビティ > @メンション を定期的に確認するような工夫をする。")])]),v._v(" "),_("h3",{attrs:{id:"絵文字リアクションによる積極応答"}},[_("a",{staticClass:"header-anchor",attrs:{href:"#絵文字リアクションによる積極応答"}},[v._v("#")]),v._v(" 絵文字リアクションによる積極応答")]),v._v(" "),_("p",[v._v("非同期のコミュニケーションにおいて発信者が気になる点として、「投稿内容を見てくれたのかどうか」がある。特に確認依頼については見ていればOKで、回答は急がないケースは想像以上に多い。"),_("br"),v._v("\nこういった場面では、::後で確認します:: といった絵文字リアクションを付けることで解決するため、積極的に活用する。")]),v._v(" "),_("p",[v._v("また、参加者が多いチャンネルでの発信は勇気がいることなので、コミュニケーションを活性化させるためにも絵文字リアクションを積極的に行い推奨／礼賛することが望ましい。")]),v._v(" "),_("div",{staticClass:"custom-block warning"},[_("p",{staticClass:"custom-block-title"},[v._v("「〇〇してほしい」「〇〇について教えてほしい」（相談セクション）への対応は絵文字リアクションだけで済まさない")]),v._v(" "),_("p",[v._v("「投稿内容を見てくれたのかどうか」ではなく、「投稿内容を理解して次のアクションをとってくれるのか」を知りたい場面も多い。\nそのような場面では、絵文字リアクションのみで済まさず、対応可否をコメントでフィードバックする必要がある。")])]),v._v(" "),_("h3",{attrs:{id:"不在の表明"}},[_("a",{staticClass:"header-anchor",attrs:{href:"#不在の表明"}},[v._v("#")]),v._v(" 不在の表明")]),v._v(" "),_("p",[v._v("表示名に不在情報を記載（例："),_("code",[v._v("@sato_11/8休")]),v._v("）しておくことを推奨する。受信側が不在時に緊急性の低い通知を防げたり、送信側が即レスを期待しなくて済む。不在情報がGoogleカレンダーなど別のスケジュールアプリで管理されていたとしても、Slackでの依頼時に気付けるため。")]),v._v(" "),_("div",{staticClass:"custom-block tip"},[_("p",{staticClass:"custom-block-title"},[v._v("ステータス機能で「休暇中🏝️」にすればよいのではないか")]),v._v(" "),_("p",[v._v("ステータス機能でもチームメンバーに不在であるという状態を表明できる。しかし、次の観点で表示名での表明を推奨する。")]),v._v(" "),_("ul",[_("li",[v._v("いつから、いつまで休暇なのかステータスでは不明である\n"),_("ul",[_("li",[v._v("期間が分かれば、予約投稿で休暇明けに投稿するなどのアクションがすぐ取れる")])])]),v._v(" "),_("li",[v._v("休暇だけでなく出張中などの情報も提示できる\n"),_("ul",[_("li",[v._v("例えば、海外出張なので時差があることが分かれば、チームメンバーにどれくらいでレスポンスが来そうか予想ができるようになる")])])]),v._v(" "),_("li",[v._v("ステータス変更に気が付きにくい\n"),_("ul",[_("li",[v._v("メンションを付けて投稿する時に常時表示されるわけではないので、ステータスは見過ごされる可能性が高い")])])])])]),v._v(" "),_("h3",{attrs:{id:"メッセージのurlを活用する"}},[_("a",{staticClass:"header-anchor",attrs:{href:"#メッセージのurlを活用する"}},[v._v("#")]),v._v(" メッセージのURLを活用する")]),v._v(" "),_("p",[v._v("Slackは本来、フロー情報向けのツールである。しかしこれをWikiなどのストック情報向けツールに転記する労力は高く、運用が形骸化しがちである。そのため、例えばあるスレッドで設計方針について議論したのであれば、そのスレッドのURLをコピーして、作業チケットやWikiなどに記載し、トレース可能にするような運用にするチームも良く聞く。本規約もスレッドURLの活用を推奨する。")]),v._v(" 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n=new Error(t);throw n.hash=e,n}this.trace(t)},parse:function(t){var e=this,n=[0],r=[],i=[null],a=[],o=this.table,s="",c=0,u=0,l=0,h=2,f=1,d=a.slice.call(arguments,1),p=Object.create(this.lexer),y={yy:{}};for(var g in this.yy)Object.prototype.hasOwnProperty.call(this.yy,g)&&(y.yy[g]=this.yy[g]);p.setInput(t,y.yy),y.yy.lexer=p,y.yy.parser=this,void 0===p.yylloc&&(p.yylloc={});var m=p.yylloc;a.push(m);var v=p.options&&p.options.ranges;function b(){var t;return"number"!=typeof(t=r.pop()||p.lex()||f)&&(t instanceof Array&&(t=(r=t).pop()),t=e.symbols_[t]||t),t}"function"==typeof y.yy.parseError?this.parseError=y.yy.parseError:this.parseError=Object.getPrototypeOf(this).parseError;for(var _,x,w,k,T,E,C,S,A,M={};;){if(w=n[n.length-1],this.defaultActions[w]?k=this.defaultActions[w]:(null==_&&(_=b()),k=o[w]&&o[w][_]),void 0===k||!k.length||!k[0]){var N="";for(E in A=[],o[w])this.terminals_[E]&&E>h&&A.push("'"+this.terminals_[E]+"'");N=p.showPosition?"Parse error on line "+(c+1)+":\n"+p.showPosition()+"\nExpecting "+A.join(", ")+", got '"+(this.terminals_[_]||_)+"'":"Parse error on line "+(c+1)+": Unexpected "+(_==f?"end of input":"'"+(this.terminals_[_]||_)+"'"),this.parseError(N,{text:p.match,token:this.terminals_[_]||_,line:p.yylineno,loc:m,expected:A})}if(k[0]instanceof Array&&k.length>1)throw new Error("Parse Error: multiple actions possible at state: "+w+", token: "+_);switch(k[0]){case 1:n.push(_),i.push(p.yytext),a.push(p.yylloc),n.push(k[1]),_=null,x?(_=x,x=null):(u=p.yyleng,s=p.yytext,c=p.yylineno,m=p.yylloc,l>0&&l--);break;case 2:if(C=this.productions_[k[1]][1],M.$=i[i.length-C],M._$={first_line:a[a.length-(C||1)].first_line,last_line:a[a.length-1].last_line,first_column:a[a.length-(C||1)].first_column,last_column:a[a.length-1].last_column},v&&(M._$.range=[a[a.length-(C||1)].range[0],a[a.length-1].range[1]]),void 0!==(T=this.performAction.apply(M,[s,u,c,y.yy,k[1],i,a].concat(d))))return T;C&&(n=n.slice(0,-1*C*2),i=i.slice(0,-1*C),a=a.slice(0,-1*C)),n.push(this.productions_[k[1]][0]),i.push(M.$),a.push(M._$),S=o[n[n.length-2]][n[n.length-1]],n.push(S);break;case 3:return!0}}return!0}},F={EOF:1,parseError:function(t,e){if(!this.yy.parser)throw new Error(t);this.yy.parser.parseError(t,e)},setInput:function(t,e){return this.yy=e||this.yy||{},this._input=t,this._more=this._backtrack=this.done=!1,this.yylineno=this.yyleng=0,this.yytext=this.matched=this.match="",this.conditionStack=["INITIAL"],this.yylloc={first_line:1,first_column:0,last_line:1,last_column:0},this.options.ranges&&(this.yylloc.range=[0,0]),this.offset=0,this},input:function(){var t=this._input[0];return this.yytext+=t,this.yyleng++,this.offset++,this.match+=t,this.matched+=t,t.match(/(?:\r\n?|\n).*/g)?(this.yylineno++,this.yylloc.last_line++):this.yylloc.last_column++,this.options.ranges&&this.yylloc.range[1]++,this._input=this._input.slice(1),t},unput:function(t){var e=t.length,n=t.split(/(?:\r\n?|\n)/g);this._input=t+this._input,this.yytext=this.yytext.substr(0,this.yytext.length-e),this.offset-=e;var r=this.match.split(/(?:\r\n?|\n)/g);this.match=this.match.substr(0,this.match.length-1),this.matched=this.matched.substr(0,this.matched.length-1),n.length-1&&(this.yylineno-=n.length-1);var i=this.yylloc.range;return this.yylloc={first_line:this.yylloc.first_line,last_line:this.yylineno+1,first_column:this.yylloc.first_column,last_column:n?(n.length===r.length?this.yylloc.first_column:0)+r[r.length-n.length].length-n[0].length:this.yylloc.first_column-e},this.options.ranges&&(this.yylloc.range=[i[0],i[0]+this.yyleng-e]),this.yyleng=this.yytext.length,this},more:function(){return this._more=!0,this},reject:function(){return this.options.backtrack_lexer?(this._backtrack=!0,this):this.parseError("Lexical error on line "+(this.yylineno+1)+". You can only invoke reject() in the lexer when the lexer is of the backtracking persuasion (options.backtrack_lexer = true).\n"+this.showPosition(),{text:"",token:null,line:this.yylineno})},less:function(t){this.unput(this.match.slice(t))},pastInput:function(){var t=this.matched.substr(0,this.matched.length-this.match.length);return(t.length>20?"...":"")+t.substr(-20).replace(/\n/g,"")},upcomingInput:function(){var t=this.match;return t.length<20&&(t+=this._input.substr(0,20-t.length)),(t.substr(0,20)+(t.length>20?"...":"")).replace(/\n/g,"")},showPosition:function(){var t=this.pastInput(),e=new Array(t.length+1).join("-");return t+this.upcomingInput()+"\n"+e+"^"},test_match:function(t,e){var n,r,i;if(this.options.backtrack_lexer&&(i={yylineno:this.yylineno,yylloc:{first_line:this.yylloc.first_line,last_line:this.last_line,first_column:this.yylloc.first_column,last_column:this.yylloc.last_column},yytext:this.yytext,match:this.match,matches:this.matches,matched:this.matched,yyleng:this.yyleng,offset:this.offset,_more:this._more,_input:this._input,yy:this.yy,conditionStack:this.conditionStack.slice(0),done:this.done},this.options.ranges&&(i.yylloc.range=this.yylloc.range.slice(0))),(r=t[0].match(/(?:\r\n?|\n).*/g))&&(this.yylineno+=r.length),this.yylloc={first_line:this.yylloc.last_line,last_line:this.yylineno+1,first_column:this.yylloc.last_column,last_column:r?r[r.length-1].length-r[r.length-1].match(/\r?\n?/)[0].length:this.yylloc.last_column+t[0].length},this.yytext+=t[0],this.match+=t[0],this.matches=t,this.yyleng=this.yytext.length,this.options.ranges&&(this.yylloc.range=[this.offset,this.offset+=this.yyleng]),this._more=!1,this._backtrack=!1,this._input=this._input.slice(t[0].length),this.matched+=t[0],n=this.performAction.call(this,this.yy,this,e,this.conditionStack[this.conditionStack.length-1]),this.done&&this._input&&(this.done=!1),n)return n;if(this._backtrack){for(var a in i)this[a]=i[a];return!1}return!1},next:function(){if(this.done)return this.EOF;var t,e,n,r;this._input||(this.done=!0),this._more||(this.yytext="",this.match="");for(var i=this._currentRules(),a=0;ae[0].length)){if(e=n,r=a,this.options.backtrack_lexer){if(!1!==(t=this.test_match(n,i[a])))return t;if(this._backtrack){e=!1;continue}return!1}if(!this.options.flex)break}return e?!1!==(t=this.test_match(e,i[r]))&&t:""===this._input?this.EOF:this.parseError("Lexical error on line "+(this.yylineno+1)+". Unrecognized text.\n"+this.showPosition(),{text:"",token:null,line:this.yylineno})},lex:function(){return this.next()||this.lex()},begin:function(t){this.conditionStack.push(t)},popState:function(){return this.conditionStack.length-1>0?this.conditionStack.pop():this.conditionStack[0]},_currentRules:function(){return this.conditionStack.length&&this.conditionStack[this.conditionStack.length-1]?this.conditions[this.conditionStack[this.conditionStack.length-1]].rules:this.conditions.INITIAL.rules},topState:function(t){return(t=this.conditionStack.length-1-Math.abs(t||0))>=0?this.conditionStack[t]:"INITIAL"},pushState:function(t){this.begin(t)},stateStackSize:function(){return this.conditionStack.length},options:{},performAction:function(t,e,n,r){switch(n){case 0:return this.begin("open_directive"),18;case 1:return 7;case 2:return 8;case 3:return 9;case 4:return 10;case 5:return this.begin("type_directive"),19;case 6:return this.popState(),this.begin("arg_directive"),16;case 7:return this.popState(),this.popState(),21;case 8:return 20;case 9:case 10:case 12:case 19:break;case 11:return 15;case 13:case 14:return 22;case 15:return this.begin("struct"),39;case 16:return"EOF_IN_STRUCT";case 17:return"OPEN_IN_STRUCT";case 18:return this.popState(),41;case 20:return"MEMBER";case 21:return 37;case 22:return 63;case 23:return 56;case 24:return 57;case 25:return 59;case 26:return 42;case 27:return 43;case 28:this.begin("generic");break;case 29:case 32:case 35:case 38:case 41:case 44:this.popState();break;case 30:return"GENERICTYPE";case 31:this.begin("string");break;case 33:return"STR";case 34:this.begin("bqstring");break;case 36:return"BQUOTE_STR";case 37:this.begin("href");break;case 39:return 62;case 40:this.begin("callback_name");break;case 42:this.popState(),this.begin("callback_args");break;case 43:return 60;case 45:return 61;case 46:case 47:case 48:case 49:return 58;case 50:case 51:return 51;case 52:case 53:return 53;case 54:return 52;case 55:return 50;case 56:return 54;case 57:return 55;case 58:return 31;case 59:return 38;case 60:return 75;case 61:return"DOT";case 62:return"PLUS";case 63:return 72;case 64:case 65:return"EQUALS";case 66:return 79;case 67:return"PUNCTUATION";case 68:return 78;case 69:return 77;case 70:return 74;case 71:return 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P(){this.yy={}}return R.lexer=F,P.prototype=R,R.Parser=P,new P}();e.parser=r,e.Parser=r.Parser,e.parse=function(){return r.parse.apply(r,arguments)},e.main=function(t){t[1]||(console.log("Usage: "+t[0]+" FILE"),process.exit(1));var r=n(8218).readFileSync(n(6470).normalize(t[1]),"utf8");return e.parser.parse(r)},n.c[n.s]===t&&e.main(process.argv.slice(1))},5890:(t,e,n)=>{t=n.nmd(t);var r=function(){var t=function(t,e,n,r){for(n=n||{},r=t.length;r--;n[t[r]]=e);return n},e=[1,2],n=[1,5],r=[6,9,11,23,41],i=[1,17],a=[1,20],o=[1,25],s=[1,26],c=[1,27],u=[1,28],l=[1,37],h=[23,38,39],f=[4,6,9,11,23,41],d=[34,35,36,37],p=[22,29],y=[1,55],g={trace:function(){},yy:{},symbols_:{error:2,start:3,ER_DIAGRAM:4,document:5,EOF:6,directive:7,line:8,SPACE:9,statement:10,NEWLINE:11,openDirective:12,typeDirective:13,closeDirective:14,":":15,argDirective:16,entityName:17,relSpec:18,role:19,BLOCK_START:20,attributes:21,BLOCK_STOP:22,ALPHANUM:23,attribute:24,attributeType:25,attributeName:26,attributeKeyType:27,attributeComment:28,ATTRIBUTE_WORD:29,ATTRIBUTE_KEY:30,COMMENT:31,cardinality:32,relType:33,ZERO_OR_ONE:34,ZERO_OR_MORE:35,ONE_OR_MORE:36,ONLY_ONE:37,NON_IDENTIFYING:38,IDENTIFYING:39,WORD:40,open_directive:41,type_directive:42,arg_directive:43,close_directive:44,$accept:0,$end:1},terminals_:{2:"error",4:"ER_DIAGRAM",6:"EOF",9:"SPACE",11:"NEWLINE",15:":",20:"BLOCK_START",22:"BLOCK_STOP",23:"ALPHANUM",29:"ATTRIBUTE_WORD",30:"ATTRIBUTE_KEY",31:"COMMENT",34:"ZERO_OR_ONE",35:"ZERO_OR_MORE",36:"ONE_OR_MORE",37:"ONLY_ONE",38:"NON_IDENTIFYING",39:"IDENTIFYING",40:"WORD",41:"open_directive",42:"type_directive",43:"arg_directive",44:"close_directive"},productions_:[0,[3,3],[3,2],[5,0],[5,2],[8,2],[8,1],[8,1],[8,1],[7,4],[7,6],[10,1],[10,5],[10,4],[10,3],[10,1],[17,1],[21,1],[21,2],[24,2],[24,3],[24,3],[24,4],[25,1],[26,1],[27,1],[28,1],[18,3],[32,1],[32,1],[32,1],[32,1],[33,1],[33,1],[19,1],[19,1],[12,1],[13,1],[16,1],[14,1]],performAction:function(t,e,n,r,i,a,o){var s=a.length-1;switch(i){case 1:break;case 3:case 7:case 8:this.$=[];break;case 4:a[s-1].push(a[s]),this.$=a[s-1];break;case 5:case 6:case 16:case 23:case 24:case 25:case 35:this.$=a[s];break;case 12:r.addEntity(a[s-4]),r.addEntity(a[s-2]),r.addRelationship(a[s-4],a[s],a[s-2],a[s-3]);break;case 13:r.addEntity(a[s-3]),r.addAttributes(a[s-3],a[s-1]);break;case 14:r.addEntity(a[s-2]);break;case 15:r.addEntity(a[s]);break;case 17:this.$=[a[s]];break;case 18:a[s].push(a[s-1]),this.$=a[s];break;case 19:this.$={attributeType:a[s-1],attributeName:a[s]};break;case 20:this.$={attributeType:a[s-2],attributeName:a[s-1],attributeKeyType:a[s]};break;case 21:this.$={attributeType:a[s-2],attributeName:a[s-1],attributeComment:a[s]};break;case 22:this.$={attributeType:a[s-3],attributeName:a[s-2],attributeKeyType:a[s-1],attributeComment:a[s]};break;case 26:case 34:this.$=a[s].replace(/"/g,"");break;case 27:this.$={cardA:a[s],relType:a[s-1],cardB:a[s-2]};break;case 28:this.$=r.Cardinality.ZERO_OR_ONE;break;case 29:this.$=r.Cardinality.ZERO_OR_MORE;break;case 30:this.$=r.Cardinality.ONE_OR_MORE;break;case 31:this.$=r.Cardinality.ONLY_ONE;break;case 32:this.$=r.Identification.NON_IDENTIFYING;break;case 33:this.$=r.Identification.IDENTIFYING;break;case 36:r.parseDirective("%%{","open_directive");break;case 37:r.parseDirective(a[s],"type_directive");break;case 38:a[s]=a[s].trim().replace(/'/g,'"'),r.parseDirective(a[s],"arg_directive");break;case 39:r.parseDirective("}%%","close_directive","er")}},table:[{3:1,4:e,7:3,12:4,41:n},{1:[3]},t(r,[2,3],{5:6}),{3:7,4:e,7:3,12:4,41:n},{13:8,42:[1,9]},{42:[2,36]},{6:[1,10],7:15,8:11,9:[1,12],10:13,11:[1,14],12:4,17:16,23:i,41:n},{1:[2,2]},{14:18,15:[1,19],44:a},t([15,44],[2,37]),t(r,[2,8],{1:[2,1]}),t(r,[2,4]),{7:15,10:21,12:4,17:16,23:i,41:n},t(r,[2,6]),t(r,[2,7]),t(r,[2,11]),t(r,[2,15],{18:22,32:24,20:[1,23],34:o,35:s,36:c,37:u}),t([6,9,11,15,20,23,34,35,36,37,41],[2,16]),{11:[1,29]},{16:30,43:[1,31]},{11:[2,39]},t(r,[2,5]),{17:32,23:i},{21:33,22:[1,34],24:35,25:36,29:l},{33:38,38:[1,39],39:[1,40]},t(h,[2,28]),t(h,[2,29]),t(h,[2,30]),t(h,[2,31]),t(f,[2,9]),{14:41,44:a},{44:[2,38]},{15:[1,42]},{22:[1,43]},t(r,[2,14]),{21:44,22:[2,17],24:35,25:36,29:l},{26:45,29:[1,46]},{29:[2,23]},{32:47,34:o,35:s,36:c,37:u},t(d,[2,32]),t(d,[2,33]),{11:[1,48]},{19:49,23:[1,51],40:[1,50]},t(r,[2,13]),{22:[2,18]},t(p,[2,19],{27:52,28:53,30:[1,54],31:y}),t([22,29,30,31],[2,24]),{23:[2,27]},t(f,[2,10]),t(r,[2,12]),t(r,[2,34]),t(r,[2,35]),t(p,[2,20],{28:56,31:y}),t(p,[2,21]),t([22,29,31],[2,25]),t(p,[2,26]),t(p,[2,22])],defaultActions:{5:[2,36],7:[2,2],20:[2,39],31:[2,38],37:[2,23],44:[2,18],47:[2,27]},parseError:function(t,e){if(!e.recoverable){var n=new Error(t);throw n.hash=e,n}this.trace(t)},parse:function(t){var e=this,n=[0],r=[],i=[null],a=[],o=this.table,s="",c=0,u=0,l=0,h=2,f=1,d=a.slice.call(arguments,1),p=Object.create(this.lexer),y={yy:{}};for(var g in this.yy)Object.prototype.hasOwnProperty.call(this.yy,g)&&(y.yy[g]=this.yy[g]);p.setInput(t,y.yy),y.yy.lexer=p,y.yy.parser=this,void 0===p.yylloc&&(p.yylloc={});var m=p.yylloc;a.push(m);var v=p.options&&p.options.ranges;function b(){var t;return"number"!=typeof(t=r.pop()||p.lex()||f)&&(t instanceof Array&&(t=(r=t).pop()),t=e.symbols_[t]||t),t}"function"==typeof y.yy.parseError?this.parseError=y.yy.parseError:this.parseError=Object.getPrototypeOf(this).parseError;for(var _,x,w,k,T,E,C,S,A,M={};;){if(w=n[n.length-1],this.defaultActions[w]?k=this.defaultActions[w]:(null==_&&(_=b()),k=o[w]&&o[w][_]),void 0===k||!k.length||!k[0]){var N="";for(E in A=[],o[w])this.terminals_[E]&&E>h&&A.push("'"+this.terminals_[E]+"'");N=p.showPosition?"Parse error on line "+(c+1)+":\n"+p.showPosition()+"\nExpecting "+A.join(", ")+", got '"+(this.terminals_[_]||_)+"'":"Parse error on line "+(c+1)+": Unexpected "+(_==f?"end of input":"'"+(this.terminals_[_]||_)+"'"),this.parseError(N,{text:p.match,token:this.terminals_[_]||_,line:p.yylineno,loc:m,expected:A})}if(k[0]instanceof Array&&k.length>1)throw new Error("Parse Error: multiple actions possible at state: "+w+", token: "+_);switch(k[0]){case 1:n.push(_),i.push(p.yytext),a.push(p.yylloc),n.push(k[1]),_=null,x?(_=x,x=null):(u=p.yyleng,s=p.yytext,c=p.yylineno,m=p.yylloc,l>0&&l--);break;case 2:if(C=this.productions_[k[1]][1],M.$=i[i.length-C],M._$={first_line:a[a.length-(C||1)].first_line,last_line:a[a.length-1].last_line,first_column:a[a.length-(C||1)].first_column,last_column:a[a.length-1].last_column},v&&(M._$.range=[a[a.length-(C||1)].range[0],a[a.length-1].range[1]]),void 0!==(T=this.performAction.apply(M,[s,u,c,y.yy,k[1],i,a].concat(d))))return T;C&&(n=n.slice(0,-1*C*2),i=i.slice(0,-1*C),a=a.slice(0,-1*C)),n.push(this.productions_[k[1]][0]),i.push(M.$),a.push(M._$),S=o[n[n.length-2]][n[n.length-1]],n.push(S);break;case 3:return!0}}return!0}},m={EOF:1,parseError:function(t,e){if(!this.yy.parser)throw new Error(t);this.yy.parser.parseError(t,e)},setInput:function(t,e){return this.yy=e||this.yy||{},this._input=t,this._more=this._backtrack=this.done=!1,this.yylineno=this.yyleng=0,this.yytext=this.matched=this.match="",this.conditionStack=["INITIAL"],this.yylloc={first_line:1,first_column:0,last_line:1,last_column:0},this.options.ranges&&(this.yylloc.range=[0,0]),this.offset=0,this},input:function(){var t=this._input[0];return this.yytext+=t,this.yyleng++,this.offset++,this.match+=t,this.matched+=t,t.match(/(?:\r\n?|\n).*/g)?(this.yylineno++,this.yylloc.last_line++):this.yylloc.last_column++,this.options.ranges&&this.yylloc.range[1]++,this._input=this._input.slice(1),t},unput:function(t){var e=t.length,n=t.split(/(?:\r\n?|\n)/g);this._input=t+this._input,this.yytext=this.yytext.substr(0,this.yytext.length-e),this.offset-=e;var r=this.match.split(/(?:\r\n?|\n)/g);this.match=this.match.substr(0,this.match.length-1),this.matched=this.matched.substr(0,this.matched.length-1),n.length-1&&(this.yylineno-=n.length-1);var i=this.yylloc.range;return this.yylloc={first_line:this.yylloc.first_line,last_line:this.yylineno+1,first_column:this.yylloc.first_column,last_column:n?(n.length===r.length?this.yylloc.first_column:0)+r[r.length-n.length].length-n[0].length:this.yylloc.first_column-e},this.options.ranges&&(this.yylloc.range=[i[0],i[0]+this.yyleng-e]),this.yyleng=this.yytext.length,this},more:function(){return this._more=!0,this},reject:function(){return this.options.backtrack_lexer?(this._backtrack=!0,this):this.parseError("Lexical error on line "+(this.yylineno+1)+". You can only invoke reject() in the lexer when the lexer is of the backtracking persuasion (options.backtrack_lexer = true).\n"+this.showPosition(),{text:"",token:null,line:this.yylineno})},less:function(t){this.unput(this.match.slice(t))},pastInput:function(){var t=this.matched.substr(0,this.matched.length-this.match.length);return(t.length>20?"...":"")+t.substr(-20).replace(/\n/g,"")},upcomingInput:function(){var t=this.match;return t.length<20&&(t+=this._input.substr(0,20-t.length)),(t.substr(0,20)+(t.length>20?"...":"")).replace(/\n/g,"")},showPosition:function(){var t=this.pastInput(),e=new Array(t.length+1).join("-");return t+this.upcomingInput()+"\n"+e+"^"},test_match:function(t,e){var n,r,i;if(this.options.backtrack_lexer&&(i={yylineno:this.yylineno,yylloc:{first_line:this.yylloc.first_line,last_line:this.last_line,first_column:this.yylloc.first_column,last_column:this.yylloc.last_column},yytext:this.yytext,match:this.match,matches:this.matches,matched:this.matched,yyleng:this.yyleng,offset:this.offset,_more:this._more,_input:this._input,yy:this.yy,conditionStack:this.conditionStack.slice(0),done:this.done},this.options.ranges&&(i.yylloc.range=this.yylloc.range.slice(0))),(r=t[0].match(/(?:\r\n?|\n).*/g))&&(this.yylineno+=r.length),this.yylloc={first_line:this.yylloc.last_line,last_line:this.yylineno+1,first_column:this.yylloc.last_column,last_column:r?r[r.length-1].length-r[r.length-1].match(/\r?\n?/)[0].length:this.yylloc.last_column+t[0].length},this.yytext+=t[0],this.match+=t[0],this.matches=t,this.yyleng=this.yytext.length,this.options.ranges&&(this.yylloc.range=[this.offset,this.offset+=this.yyleng]),this._more=!1,this._backtrack=!1,this._input=this._input.slice(t[0].length),this.matched+=t[0],n=this.performAction.call(this,this.yy,this,e,this.conditionStack[this.conditionStack.length-1]),this.done&&this._input&&(this.done=!1),n)return n;if(this._backtrack){for(var a in i)this[a]=i[a];return!1}return!1},next:function(){if(this.done)return this.EOF;var t,e,n,r;this._input||(this.done=!0),this._more||(this.yytext="",this.match="");for(var i=this._currentRules(),a=0;ae[0].length)){if(e=n,r=a,this.options.backtrack_lexer){if(!1!==(t=this.test_match(n,i[a])))return t;if(this._backtrack){e=!1;continue}return!1}if(!this.options.flex)break}return e?!1!==(t=this.test_match(e,i[r]))&&t:""===this._input?this.EOF:this.parseError("Lexical error on line "+(this.yylineno+1)+". Unrecognized text.\n"+this.showPosition(),{text:"",token:null,line:this.yylineno})},lex:function(){return this.next()||this.lex()},begin:function(t){this.conditionStack.push(t)},popState:function(){return this.conditionStack.length-1>0?this.conditionStack.pop():this.conditionStack[0]},_currentRules:function(){return this.conditionStack.length&&this.conditionStack[this.conditionStack.length-1]?this.conditions[this.conditionStack[this.conditionStack.length-1]].rules:this.conditions.INITIAL.rules},topState:function(t){return(t=this.conditionStack.length-1-Math.abs(t||0))>=0?this.conditionStack[t]:"INITIAL"},pushState:function(t){this.begin(t)},stateStackSize:function(){return this.conditionStack.length},options:{"case-insensitive":!0},performAction:function(t,e,n,r){switch(n){case 0:return this.begin("open_directive"),41;case 1:return this.begin("type_directive"),42;case 2:return this.popState(),this.begin("arg_directive"),15;case 3:return this.popState(),this.popState(),44;case 4:return 43;case 5:case 6:case 8:case 13:case 17:break;case 7:return 11;case 9:return 9;case 10:return 40;case 11:return 4;case 12:return this.begin("block"),20;case 14:return 30;case 15:return 29;case 16:return 31;case 18:return this.popState(),22;case 19:case 32:return e.yytext[0];case 20:case 24:return 34;case 21:case 25:return 35;case 22:case 26:return 36;case 23:return 37;case 27:case 29:case 30:return 38;case 28:return 39;case 31:return 23;case 33:return 6}},rules:[/^(?:%%\{)/i,/^(?:((?:(?!\}%%)[^:.])*))/i,/^(?::)/i,/^(?:\}%%)/i,/^(?:((?:(?!\}%%).|\n)*))/i,/^(?:%(?!\{)[^\n]*)/i,/^(?:[^\}]%%[^\n]*)/i,/^(?:[\n]+)/i,/^(?:\s+)/i,/^(?:[\s]+)/i,/^(?:"[^"]*")/i,/^(?:erDiagram\b)/i,/^(?:\{)/i,/^(?:\s+)/i,/^(?:(?:PK)|(?:FK))/i,/^(?:[A-Za-z][A-Za-z0-9\-_]*)/i,/^(?:"[^"]*")/i,/^(?:[\n]+)/i,/^(?:\})/i,/^(?:.)/i,/^(?:\|o\b)/i,/^(?:\}o\b)/i,/^(?:\}\|)/i,/^(?:\|\|)/i,/^(?:o\|)/i,/^(?:o\{)/i,/^(?:\|\{)/i,/^(?:\.\.)/i,/^(?:--)/i,/^(?:\.-)/i,/^(?:-\.)/i,/^(?:[A-Za-z][A-Za-z0-9\-_]*)/i,/^(?:.)/i,/^(?:$)/i],conditions:{open_directive:{rules:[1],inclusive:!1},type_directive:{rules:[2,3],inclusive:!1},arg_directive:{rules:[3,4],inclusive:!1},block:{rules:[13,14,15,16,17,18,19],inclusive:!1},INITIAL:{rules:[0,5,6,7,8,9,10,11,12,20,21,22,23,24,25,26,27,28,29,30,31,32,33],inclusive:!0}}};function v(){this.yy={}}return g.lexer=m,v.prototype=g,g.Parser=v,new v}();e.parser=r,e.Parser=r.Parser,e.parse=function(){return r.parse.apply(r,arguments)},e.main=function(t){t[1]||(console.log("Usage: "+t[0]+" FILE"),process.exit(1));var r=n(8009).readFileSync(n(6470).normalize(t[1]),"utf8");return e.parser.parse(r)},n.c[n.s]===t&&e.main(process.argv.slice(1))},3602:(t,e,n)=>{t=n.nmd(t);var r=function(){var t=function(t,e,n,r){for(n=n||{},r=t.length;r--;n[t[r]]=e);return n},e=[1,9],n=[1,7],r=[1,6],i=[1,8],a=[1,20,21,22,23,38,47,59,60,79,80,81,82,83,84,88,98,99,102,104,105,111,112,113,114,115,116,117,118,119,120],o=[2,10],s=[1,20],c=[1,21],u=[1,22],l=[1,23],h=[1,30],f=[1,59],d=[1,45],p=[1,49],y=[1,33],g=[1,34],m=[1,35],v=[1,36],b=[1,37],_=[1,53],x=[1,60],w=[1,48],k=[1,50],T=[1,52],E=[1,56],C=[1,57],S=[1,38],A=[1,39],M=[1,40],N=[1,41],D=[1,58],O=[1,47],B=[1,51],L=[1,54],I=[1,55],R=[1,46],F=[1,63],P=[1,68],j=[1,20,21,22,23,38,42,47,59,60,79,80,81,82,83,84,88,98,99,102,104,105,111,112,113,114,115,116,117,118,119,120],Y=[1,72],z=[1,71],U=[1,73],q=[20,21,23,74,75],H=[1,94],$=[1,99],W=[1,102],V=[1,103],G=[1,96],X=[1,101],Z=[1,104],Q=[1,97],K=[1,109],J=[1,108],tt=[1,98],et=[1,100],nt=[1,105],rt=[1,106],it=[1,107],at=[1,110],ot=[20,21,22,23,74,75],st=[20,21,22,23,48,74,75],ct=[20,21,22,23,40,47,48,50,52,54,56,58,59,60,62,64,66,67,69,74,75,84,88,98,99,102,104,105,115,116,117,118,119,120],ut=[20,21,23],lt=[20,21,23,47,59,60,74,75,84,88,98,99,102,104,105,115,116,117,118,119,120],ht=[1,12,20,21,22,23,24,38,42,47,59,60,79,80,81,82,83,84,88,98,99,102,104,105,111,112,113,114,115,116,117,118,119,120],ft=[47,59,60,84,88,98,99,102,104,105,115,116,117,118,119,120],dt=[1,143],pt=[1,151],yt=[1,152],gt=[1,153],mt=[1,154],vt=[1,138],bt=[1,139],_t=[1,135],xt=[1,146],wt=[1,147],kt=[1,148],Tt=[1,149],Et=[1,150],Ct=[1,155],St=[1,156],At=[1,141],Mt=[1,144],Nt=[1,140],Dt=[1,137],Ot=[20,21,22,23,38,42,47,59,60,79,80,81,82,83,84,88,98,99,102,104,105,111,112,113,114,115,116,117,118,119,120],Bt=[1,159],Lt=[20,21,22,23,26,47,59,60,84,98,99,102,104,105,115,116,117,118,119,120],It=[20,21,22,23,24,26,38,40,41,42,47,51,53,55,57,59,60,61,63,65,66,68,70,74,75,79,80,81,82,83,84,85,88,98,99,102,104,105,106,107,115,116,117,118,119,120],Rt=[12,21,22,24],Ft=[22,99],Pt=[1,242],jt=[1,237],Yt=[1,238],zt=[1,246],Ut=[1,243],qt=[1,240],Ht=[1,239],$t=[1,241],Wt=[1,244],Vt=[1,245],Gt=[1,247],Xt=[1,265],Zt=[20,21,23,99],Qt=[20,21,22,23,59,60,79,95,98,99,102,103,104,105,106],Kt={trace:function(){},yy:{},symbols_:{error:2,start:3,mermaidDoc:4,directive:5,openDirective:6,typeDirective:7,closeDirective:8,separator:9,":":10,argDirective:11,open_directive:12,type_directive:13,arg_directive:14,close_directive:15,graphConfig:16,document:17,line:18,statement:19,SEMI:20,NEWLINE:21,SPACE:22,EOF:23,GRAPH:24,NODIR:25,DIR:26,FirstStmtSeperator:27,ending:28,endToken:29,spaceList:30,spaceListNewline:31,verticeStatement:32,styleStatement:33,linkStyleStatement:34,classDefStatement:35,classStatement:36,clickStatement:37,subgraph:38,text:39,SQS:40,SQE:41,end:42,direction:43,link:44,node:45,vertex:46,AMP:47,STYLE_SEPARATOR:48,idString:49,PS:50,PE:51,"(-":52,"-)":53,STADIUMSTART:54,STADIUMEND:55,SUBROUTINESTART:56,SUBROUTINEEND:57,VERTEX_WITH_PROPS_START:58,ALPHA:59,COLON:60,PIPE:61,CYLINDERSTART:62,CYLINDEREND:63,DIAMOND_START:64,DIAMOND_STOP:65,TAGEND:66,TRAPSTART:67,TRAPEND:68,INVTRAPSTART:69,INVTRAPEND:70,linkStatement:71,arrowText:72,TESTSTR:73,START_LINK:74,LINK:75,textToken:76,STR:77,keywords:78,STYLE:79,LINKSTYLE:80,CLASSDEF:81,CLASS:82,CLICK:83,DOWN:84,UP:85,textNoTags:86,textNoTagsToken:87,DEFAULT:88,stylesOpt:89,alphaNum:90,CALLBACKNAME:91,CALLBACKARGS:92,HREF:93,LINK_TARGET:94,HEX:95,numList:96,INTERPOLATE:97,NUM:98,COMMA:99,style:100,styleComponent:101,MINUS:102,UNIT:103,BRKT:104,DOT:105,PCT:106,TAGSTART:107,alphaNumToken:108,idStringToken:109,alphaNumStatement:110,direction_tb:111,direction_bt:112,direction_rl:113,direction_lr:114,PUNCTUATION:115,UNICODE_TEXT:116,PLUS:117,EQUALS:118,MULT:119,UNDERSCORE:120,graphCodeTokens:121,ARROW_CROSS:122,ARROW_POINT:123,ARROW_CIRCLE:124,ARROW_OPEN:125,QUOTE:126,$accept:0,$end:1},terminals_:{2:"error",10:":",12:"open_directive",13:"type_directive",14:"arg_directive",15:"close_directive",20:"SEMI",21:"NEWLINE",22:"SPACE",23:"EOF",24:"GRAPH",25:"NODIR",26:"DIR",38:"subgraph",40:"SQS",41:"SQE",42:"end",47:"AMP",48:"STYLE_SEPARATOR",50:"PS",51:"PE",52:"(-",53:"-)",54:"STADIUMSTART",55:"STADIUMEND",56:"SUBROUTINESTART",57:"SUBROUTINEEND",58:"VERTEX_WITH_PROPS_START",59:"ALPHA",60:"COLON",61:"PIPE",62:"CYLINDERSTART",63:"CYLINDEREND",64:"DIAMOND_START",65:"DIAMOND_STOP",66:"TAGEND",67:"TRAPSTART",68:"TRAPEND",69:"INVTRAPSTART",70:"INVTRAPEND",73:"TESTSTR",74:"START_LINK",75:"LINK",77:"STR",79:"STYLE",80:"LINKSTYLE",81:"CLASSDEF",82:"CLASS",83:"CLICK",84:"DOWN",85:"UP",88:"DEFAULT",91:"CALLBACKNAME",92:"CALLBACKARGS",93:"HREF",94:"LINK_TARGET",95:"HEX",97:"INTERPOLATE",98:"NUM",99:"COMMA",102:"MINUS",103:"UNIT",104:"BRKT",105:"DOT",106:"PCT",107:"TAGSTART",111:"direction_tb",112:"direction_bt",113:"direction_rl",114:"direction_lr",115:"PUNCTUATION",116:"UNICODE_TEXT",117:"PLUS",118:"EQUALS",119:"MULT",120:"UNDERSCORE",122:"ARROW_CROSS",123:"ARROW_POINT",124:"ARROW_CIRCLE",125:"ARROW_OPEN",126:"QUOTE"},productions_:[0,[3,1],[3,2],[5,4],[5,6],[6,1],[7,1],[11,1],[8,1],[4,2],[17,0],[17,2],[18,1],[18,1],[18,1],[18,1],[18,1],[16,2],[16,2],[16,2],[16,3],[28,2],[28,1],[29,1],[29,1],[29,1],[27,1],[27,1],[27,2],[31,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s=a.length-1;switch(i){case 5:r.parseDirective("%%{","open_directive");break;case 6:r.parseDirective(a[s],"type_directive");break;case 7:a[s]=a[s].trim().replace(/'/g,'"'),r.parseDirective(a[s],"arg_directive");break;case 8:r.parseDirective("}%%","close_directive","flowchart");break;case 10:case 36:case 37:case 38:case 39:case 40:this.$=[];break;case 11:a[s]!==[]&&a[s-1].push(a[s]),this.$=a[s-1];break;case 12:case 78:case 80:case 92:case 148:case 150:case 151:case 74:case 146:this.$=a[s];break;case 19:r.setDirection("TB"),this.$="TB";break;case 20:r.setDirection(a[s-1]),this.$=a[s-1];break;case 35:this.$=a[s-1].nodes;break;case 41:this.$=r.addSubGraph(a[s-6],a[s-1],a[s-4]);break;case 42:this.$=r.addSubGraph(a[s-3],a[s-1],a[s-3]);break;case 43:this.$=r.addSubGraph(void 0,a[s-1],void 0);break;case 48:r.addLink(a[s-2].stmt,a[s],a[s-1]),this.$={stmt:a[s],nodes:a[s].concat(a[s-2].nodes)};break;case 49:r.addLink(a[s-3].stmt,a[s-1],a[s-2]),this.$={stmt:a[s-1],nodes:a[s-1].concat(a[s-3].nodes)};break;case 50:this.$={stmt:a[s-1],nodes:a[s-1]};break;case 51:this.$={stmt:a[s],nodes:a[s]};break;case 52:case 119:case 121:this.$=[a[s]];break;case 53:this.$=a[s-4].concat(a[s]);break;case 54:this.$=[a[s-2]],r.setClass(a[s-2],a[s]);break;case 55:this.$=a[s-3],r.addVertex(a[s-3],a[s-1],"square");break;case 56:this.$=a[s-5],r.addVertex(a[s-5],a[s-2],"circle");break;case 57:this.$=a[s-3],r.addVertex(a[s-3],a[s-1],"ellipse");break;case 58:this.$=a[s-3],r.addVertex(a[s-3],a[s-1],"stadium");break;case 59:this.$=a[s-3],r.addVertex(a[s-3],a[s-1],"subroutine");break;case 60:this.$=a[s-7],r.addVertex(a[s-7],a[s-1],"rect",void 0,void 0,void 0,Object.fromEntries([[a[s-5],a[s-3]]]));break;case 61:this.$=a[s-3],r.addVertex(a[s-3],a[s-1],"cylinder");break;case 62:this.$=a[s-3],r.addVertex(a[s-3],a[s-1],"round");break;case 63:this.$=a[s-3],r.addVertex(a[s-3],a[s-1],"diamond");break;case 64:this.$=a[s-5],r.addVertex(a[s-5],a[s-2],"hexagon");break;case 65:this.$=a[s-3],r.addVertex(a[s-3],a[s-1],"odd");break;case 66:this.$=a[s-3],r.addVertex(a[s-3],a[s-1],"trapezoid");break;case 67:this.$=a[s-3],r.addVertex(a[s-3],a[s-1],"inv_trapezoid");break;case 68:this.$=a[s-3],r.addVertex(a[s-3],a[s-1],"lean_right");break;case 69:this.$=a[s-3],r.addVertex(a[s-3],a[s-1],"lean_left");break;case 70:this.$=a[s],r.addVertex(a[s]);break;case 71:a[s-1].text=a[s],this.$=a[s-1];break;case 72:case 73:a[s-2].text=a[s-1],this.$=a[s-2];break;case 75:var c=r.destructLink(a[s],a[s-2]);this.$={type:c.type,stroke:c.stroke,length:c.length,text:a[s-1]};break;case 76:c=r.destructLink(a[s]),this.$={type:c.type,stroke:c.stroke,length:c.length};break;case 77:this.$=a[s-1];break;case 79:case 93:case 149:case 147:this.$=a[s-1]+""+a[s];break;case 94:case 95:this.$=a[s-4],r.addClass(a[s-2],a[s]);break;case 96:this.$=a[s-4],r.setClass(a[s-2],a[s]);break;case 97:case 105:this.$=a[s-1],r.setClickEvent(a[s-1],a[s]);break;case 98:case 106:this.$=a[s-3],r.setClickEvent(a[s-3],a[s-2]),r.setTooltip(a[s-3],a[s]);break;case 99:this.$=a[s-2],r.setClickEvent(a[s-2],a[s-1],a[s]);break;case 100:this.$=a[s-4],r.setClickEvent(a[s-4],a[s-3],a[s-2]),r.setTooltip(a[s-4],a[s]);break;case 101:case 107:this.$=a[s-1],r.setLink(a[s-1],a[s]);break;case 102:case 108:this.$=a[s-3],r.setLink(a[s-3],a[s-2]),r.setTooltip(a[s-3],a[s]);break;case 103:case 109:this.$=a[s-3],r.setLink(a[s-3],a[s-2],a[s]);break;case 104:case 110:this.$=a[s-5],r.setLink(a[s-5],a[s-4],a[s]),r.setTooltip(a[s-5],a[s-2]);break;case 111:this.$=a[s-4],r.addVertex(a[s-2],void 0,void 0,a[s]);break;case 112:case 114:this.$=a[s-4],r.updateLink(a[s-2],a[s]);break;case 113:this.$=a[s-4],r.updateLink([a[s-2]],a[s]);break;case 115:this.$=a[s-8],r.updateLinkInterpolate([a[s-6]],a[s-2]),r.updateLink([a[s-6]],a[s]);break;case 116:this.$=a[s-8],r.updateLinkInterpolate(a[s-6],a[s-2]),r.updateLink(a[s-6],a[s]);break;case 117:this.$=a[s-6],r.updateLinkInterpolate([a[s-4]],a[s]);break;case 118:this.$=a[s-6],r.updateLinkInterpolate(a[s-4],a[s]);break;case 120:case 122:a[s-2].push(a[s]),this.$=a[s-2];break;case 124:this.$=a[s-1]+a[s];break;case 152:this.$="v";break;case 153:this.$="-";break;case 154:this.$={stmt:"dir",value:"TB"};break;case 155:this.$={stmt:"dir",value:"BT"};break;case 156:this.$={stmt:"dir",value:"RL"};break;case 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n=new Error(t);throw n.hash=e,n}this.trace(t)},parse:function(t){var e=this,n=[0],r=[],i=[null],a=[],o=this.table,s="",c=0,u=0,l=0,h=2,f=1,d=a.slice.call(arguments,1),p=Object.create(this.lexer),y={yy:{}};for(var g in this.yy)Object.prototype.hasOwnProperty.call(this.yy,g)&&(y.yy[g]=this.yy[g]);p.setInput(t,y.yy),y.yy.lexer=p,y.yy.parser=this,void 0===p.yylloc&&(p.yylloc={});var m=p.yylloc;a.push(m);var v=p.options&&p.options.ranges;function b(){var t;return"number"!=typeof(t=r.pop()||p.lex()||f)&&(t instanceof Array&&(t=(r=t).pop()),t=e.symbols_[t]||t),t}"function"==typeof y.yy.parseError?this.parseError=y.yy.parseError:this.parseError=Object.getPrototypeOf(this).parseError;for(var _,x,w,k,T,E,C,S,A,M={};;){if(w=n[n.length-1],this.defaultActions[w]?k=this.defaultActions[w]:(null==_&&(_=b()),k=o[w]&&o[w][_]),void 0===k||!k.length||!k[0]){var N="";for(E in A=[],o[w])this.terminals_[E]&&E>h&&A.push("'"+this.terminals_[E]+"'");N=p.showPosition?"Parse error on line "+(c+1)+":\n"+p.showPosition()+"\nExpecting "+A.join(", ")+", got '"+(this.terminals_[_]||_)+"'":"Parse error on line "+(c+1)+": Unexpected "+(_==f?"end of input":"'"+(this.terminals_[_]||_)+"'"),this.parseError(N,{text:p.match,token:this.terminals_[_]||_,line:p.yylineno,loc:m,expected:A})}if(k[0]instanceof Array&&k.length>1)throw new Error("Parse Error: multiple actions possible at state: "+w+", token: "+_);switch(k[0]){case 1:n.push(_),i.push(p.yytext),a.push(p.yylloc),n.push(k[1]),_=null,x?(_=x,x=null):(u=p.yyleng,s=p.yytext,c=p.yylineno,m=p.yylloc,l>0&&l--);break;case 2:if(C=this.productions_[k[1]][1],M.$=i[i.length-C],M._$={first_line:a[a.length-(C||1)].first_line,last_line:a[a.length-1].last_line,first_column:a[a.length-(C||1)].first_column,last_column:a[a.length-1].last_column},v&&(M._$.range=[a[a.length-(C||1)].range[0],a[a.length-1].range[1]]),void 0!==(T=this.performAction.apply(M,[s,u,c,y.yy,k[1],i,a].concat(d))))return T;C&&(n=n.slice(0,-1*C*2),i=i.slice(0,-1*C),a=a.slice(0,-1*C)),n.push(this.productions_[k[1]][0]),i.push(M.$),a.push(M._$),S=o[n[n.length-2]][n[n.length-1]],n.push(S);break;case 3:return!0}}return!0}},Jt={EOF:1,parseError:function(t,e){if(!this.yy.parser)throw new Error(t);this.yy.parser.parseError(t,e)},setInput:function(t,e){return this.yy=e||this.yy||{},this._input=t,this._more=this._backtrack=this.done=!1,this.yylineno=this.yyleng=0,this.yytext=this.matched=this.match="",this.conditionStack=["INITIAL"],this.yylloc={first_line:1,first_column:0,last_line:1,last_column:0},this.options.ranges&&(this.yylloc.range=[0,0]),this.offset=0,this},input:function(){var t=this._input[0];return this.yytext+=t,this.yyleng++,this.offset++,this.match+=t,this.matched+=t,t.match(/(?:\r\n?|\n).*/g)?(this.yylineno++,this.yylloc.last_line++):this.yylloc.last_column++,this.options.ranges&&this.yylloc.range[1]++,this._input=this._input.slice(1),t},unput:function(t){var e=t.length,n=t.split(/(?:\r\n?|\n)/g);this._input=t+this._input,this.yytext=this.yytext.substr(0,this.yytext.length-e),this.offset-=e;var r=this.match.split(/(?:\r\n?|\n)/g);this.match=this.match.substr(0,this.match.length-1),this.matched=this.matched.substr(0,this.matched.length-1),n.length-1&&(this.yylineno-=n.length-1);var i=this.yylloc.range;return this.yylloc={first_line:this.yylloc.first_line,last_line:this.yylineno+1,first_column:this.yylloc.first_column,last_column:n?(n.length===r.length?this.yylloc.first_column:0)+r[r.length-n.length].length-n[0].length:this.yylloc.first_column-e},this.options.ranges&&(this.yylloc.range=[i[0],i[0]+this.yyleng-e]),this.yyleng=this.yytext.length,this},more:function(){return this._more=!0,this},reject:function(){return this.options.backtrack_lexer?(this._backtrack=!0,this):this.parseError("Lexical error on line "+(this.yylineno+1)+". You can only invoke reject() in the lexer when the lexer is of the backtracking persuasion (options.backtrack_lexer = true).\n"+this.showPosition(),{text:"",token:null,line:this.yylineno})},less:function(t){this.unput(this.match.slice(t))},pastInput:function(){var t=this.matched.substr(0,this.matched.length-this.match.length);return(t.length>20?"...":"")+t.substr(-20).replace(/\n/g,"")},upcomingInput:function(){var t=this.match;return t.length<20&&(t+=this._input.substr(0,20-t.length)),(t.substr(0,20)+(t.length>20?"...":"")).replace(/\n/g,"")},showPosition:function(){var t=this.pastInput(),e=new Array(t.length+1).join("-");return t+this.upcomingInput()+"\n"+e+"^"},test_match:function(t,e){var n,r,i;if(this.options.backtrack_lexer&&(i={yylineno:this.yylineno,yylloc:{first_line:this.yylloc.first_line,last_line:this.last_line,first_column:this.yylloc.first_column,last_column:this.yylloc.last_column},yytext:this.yytext,match:this.match,matches:this.matches,matched:this.matched,yyleng:this.yyleng,offset:this.offset,_more:this._more,_input:this._input,yy:this.yy,conditionStack:this.conditionStack.slice(0),done:this.done},this.options.ranges&&(i.yylloc.range=this.yylloc.range.slice(0))),(r=t[0].match(/(?:\r\n?|\n).*/g))&&(this.yylineno+=r.length),this.yylloc={first_line:this.yylloc.last_line,last_line:this.yylineno+1,first_column:this.yylloc.last_column,last_column:r?r[r.length-1].length-r[r.length-1].match(/\r?\n?/)[0].length:this.yylloc.last_column+t[0].length},this.yytext+=t[0],this.match+=t[0],this.matches=t,this.yyleng=this.yytext.length,this.options.ranges&&(this.yylloc.range=[this.offset,this.offset+=this.yyleng]),this._more=!1,this._backtrack=!1,this._input=this._input.slice(t[0].length),this.matched+=t[0],n=this.performAction.call(this,this.yy,this,e,this.conditionStack[this.conditionStack.length-1]),this.done&&this._input&&(this.done=!1),n)return n;if(this._backtrack){for(var a in i)this[a]=i[a];return!1}return!1},next:function(){if(this.done)return this.EOF;var t,e,n,r;this._input||(this.done=!0),this._more||(this.yytext="",this.match="");for(var i=this._currentRules(),a=0;ae[0].length)){if(e=n,r=a,this.options.backtrack_lexer){if(!1!==(t=this.test_match(n,i[a])))return t;if(this._backtrack){e=!1;continue}return!1}if(!this.options.flex)break}return e?!1!==(t=this.test_match(e,i[r]))&&t:""===this._input?this.EOF:this.parseError("Lexical error on line "+(this.yylineno+1)+". Unrecognized text.\n"+this.showPosition(),{text:"",token:null,line:this.yylineno})},lex:function(){return this.next()||this.lex()},begin:function(t){this.conditionStack.push(t)},popState:function(){return this.conditionStack.length-1>0?this.conditionStack.pop():this.conditionStack[0]},_currentRules:function(){return this.conditionStack.length&&this.conditionStack[this.conditionStack.length-1]?this.conditions[this.conditionStack[this.conditionStack.length-1]].rules:this.conditions.INITIAL.rules},topState:function(t){return(t=this.conditionStack.length-1-Math.abs(t||0))>=0?this.conditionStack[t]:"INITIAL"},pushState:function(t){this.begin(t)},stateStackSize:function(){return this.conditionStack.length},options:{},performAction:function(t,e,n,r){switch(n){case 0:return this.begin("open_directive"),12;case 1:return this.begin("type_directive"),13;case 2:return this.popState(),this.begin("arg_directive"),10;case 3:return this.popState(),this.popState(),15;case 4:return 14;case 5:case 6:break;case 7:this.begin("string");break;case 8:case 17:case 20:case 23:case 26:this.popState();break;case 9:return"STR";case 10:return 79;case 11:return 88;case 12:return 80;case 13:return 97;case 14:return 81;case 15:return 82;case 16:this.begin("href");break;case 18:return 93;case 19:this.begin("callbackname");break;case 21:this.popState(),this.begin("callbackargs");break;case 22:return 91;case 24:return 92;case 25:this.begin("click");break;case 27:return 83;case 28:case 29:return t.lex.firstGraph()&&this.begin("dir"),24;case 30:return 38;case 31:return 42;case 32:case 33:case 34:case 35:return 94;case 36:return this.popState(),25;case 37:case 38:case 39:case 40:case 41:case 42:case 43:case 44:case 45:case 46:return this.popState(),26;case 47:return 111;case 48:return 112;case 49:return 113;case 50:return 114;case 51:return 98;case 52:return 104;case 53:return 48;case 54:return 60;case 55:return 47;case 56:return 20;case 57:return 99;case 58:return 119;case 59:case 60:case 61:return 75;case 62:case 63:case 64:return 74;case 65:return 52;case 66:return 53;case 67:return 54;case 68:return 55;case 69:return 56;case 70:return 57;case 71:return 58;case 72:return 62;case 73:return 63;case 74:return 102;case 75:return 105;case 76:return 120;case 77:return 117;case 78:return 106;case 79:case 80:return 118;case 81:return 107;case 82:return 66;case 83:return 85;case 84:return"SEP";case 85:return 84;case 86:return 59;case 87:return 68;case 88:return 67;case 89:return 70;case 90:return 69;case 91:return 115;case 92:return 116;case 93:return 61;case 94:return 50;case 95:return 51;case 96:return 40;case 97:return 41;case 98:return 64;case 99:return 65;case 100:return 126;case 101:return 21;case 102:return 22;case 103:return 23}},rules:[/^(?:%%\{)/,/^(?:((?:(?!\}%%)[^:.])*))/,/^(?::)/,/^(?:\}%%)/,/^(?:((?:(?!\}%%).|\n)*))/,/^(?:%%(?!\{)[^\n]*)/,/^(?:[^\}]%%[^\n]*)/,/^(?:["])/,/^(?:["])/,/^(?:[^"]*)/,/^(?:style\b)/,/^(?:default\b)/,/^(?:linkStyle\b)/,/^(?:interpolate\b)/,/^(?:classDef\b)/,/^(?:class\b)/,/^(?:href[\s]+["])/,/^(?:["])/,/^(?:[^"]*)/,/^(?:call[\s]+)/,/^(?:\([\s]*\))/,/^(?:\()/,/^(?:[^(]*)/,/^(?:\))/,/^(?:[^)]*)/,/^(?:click[\s]+)/,/^(?:[\s\n])/,/^(?:[^\s\n]*)/,/^(?:graph\b)/,/^(?:flowchart\b)/,/^(?:subgraph\b)/,/^(?:end\b\s*)/,/^(?:_self\b)/,/^(?:_blank\b)/,/^(?:_parent\b)/,/^(?:_top\b)/,/^(?:(\r?\n)*\s*\n)/,/^(?:\s*LR\b)/,/^(?:\s*RL\b)/,/^(?:\s*TB\b)/,/^(?:\s*BT\b)/,/^(?:\s*TD\b)/,/^(?:\s*BR\b)/,/^(?:\s*<)/,/^(?:\s*>)/,/^(?:\s*\^)/,/^(?:\s*v\b)/,/^(?:.*direction\s+TB[^\n]*)/,/^(?:.*direction\s+BT[^\n]*)/,/^(?:.*direction\s+RL[^\n]*)/,/^(?:.*direction\s+LR[^\n]*)/,/^(?:[0-9]+)/,/^(?:#)/,/^(?::::)/,/^(?::)/,/^(?:&)/,/^(?:;)/,/^(?:,)/,/^(?:\*)/,/^(?:\s*[xo<]?--+[-xo>]\s*)/,/^(?:\s*[xo<]?==+[=xo>]\s*)/,/^(?:\s*[xo<]?-?\.+-[xo>]?\s*)/,/^(?:\s*[xo<]?--\s*)/,/^(?:\s*[xo<]?==\s*)/,/^(?:\s*[xo<]?-\.\s*)/,/^(?:\(-)/,/^(?:-\))/,/^(?:\(\[)/,/^(?:\]\))/,/^(?:\[\[)/,/^(?:\]\])/,/^(?:\[\|)/,/^(?:\[\()/,/^(?:\)\])/,/^(?:-)/,/^(?:\.)/,/^(?:[\_])/,/^(?:\+)/,/^(?:%)/,/^(?:=)/,/^(?:=)/,/^(?:<)/,/^(?:>)/,/^(?:\^)/,/^(?:\\\|)/,/^(?:v\b)/,/^(?:[A-Za-z]+)/,/^(?:\\\])/,/^(?:\[\/)/,/^(?:\/\])/,/^(?:\[\\)/,/^(?:[!"#$%&'*+,-.`?\\_/])/,/^(?:[\u00AA\u00B5\u00BA\u00C0-\u00D6\u00D8-\u00F6]|[\u00F8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0370-\u0374\u0376\u0377]|[\u037A-\u037D\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5]|[\u03F7-\u0481\u048A-\u0527\u0531-\u0556\u0559\u0561-\u0587\u05D0-\u05EA]|[\u05F0-\u05F2\u0620-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06E5\u06E6\u06EE]|[\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA]|[\u07F4\u07F5\u07FA\u0800-\u0815\u081A\u0824\u0828\u0840-\u0858\u08A0]|[\u08A2-\u08AC\u0904-\u0939\u093D\u0950\u0958-\u0961\u0971-\u0977]|[\u0979-\u097F\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2]|[\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u0A05-\u0A0A]|[\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39]|[\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8]|[\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0B05-\u0B0C]|[\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C]|[\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99]|[\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0]|[\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C33\u0C35-\u0C39\u0C3D]|[\u0C58\u0C59\u0C60\u0C61\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3]|[\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D05-\u0D0C\u0D0E-\u0D10]|[\u0D12-\u0D3A\u0D3D\u0D4E\u0D60\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1]|[\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E46\u0E81]|[\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3]|[\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EC6]|[\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A]|[\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081]|[\u108E\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D]|[\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0]|[\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310]|[\u1312-\u1315\u1318-\u135A\u1380-\u138F\u13A0-\u13F4\u1401-\u166C]|[\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u1700-\u170C\u170E-\u1711]|[\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17D7]|[\u17DC\u1820-\u1877\u1880-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191C]|[\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19C1-\u19C7\u1A00-\u1A16]|[\u1A20-\u1A54\u1AA7\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF]|[\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C7D\u1CE9-\u1CEC]|[\u1CEE-\u1CF1\u1CF5\u1CF6\u1D00-\u1DBF\u1E00-\u1F15\u1F18-\u1F1D]|[\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D]|[\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3]|[\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2071\u207F]|[\u2090-\u209C\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128]|[\u212A-\u212D\u212F-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2183\u2184]|[\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3]|[\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6]|[\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE]|[\u2DD0-\u2DD6\u2DD8-\u2DDE\u2E2F\u3005\u3006\u3031-\u3035\u303B\u303C]|[\u3041-\u3096\u309D-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312D]|[\u3131-\u318E\u31A0-\u31BA\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FCC]|[\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA61F\uA62A\uA62B]|[\uA640-\uA66E\uA67F-\uA697\uA6A0-\uA6E5\uA717-\uA71F\uA722-\uA788]|[\uA78B-\uA78E\u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te(){this.yy={}}return Kt.lexer=Jt,te.prototype=Kt,Kt.Parser=te,new te}();e.parser=r,e.Parser=r.Parser,e.parse=function(){return r.parse.apply(r,arguments)},e.main=function(t){t[1]||(console.log("Usage: "+t[0]+" FILE"),process.exit(1));var r=n(5354).readFileSync(n(6470).normalize(t[1]),"utf8");return e.parser.parse(r)},n.c[n.s]===t&&e.main(process.argv.slice(1))},9959:(t,e,n)=>{t=n.nmd(t);var r=function(){var t=function(t,e,n,r){for(n=n||{},r=t.length;r--;n[t[r]]=e);return n},e=[1,3],n=[1,5],r=[7,9,11,12,13,14,15,16,17,18,19,20,22,29,34],i=[1,15],a=[1,16],o=[1,17],s=[1,18],c=[1,19],u=[1,20],l=[1,21],h=[1,22],f=[1,23],d=[1,25],p=[1,27],y=[1,30],g=[5,7,9,11,12,13,14,15,16,17,18,19,20,22,29,34],m={trace:function(){},yy:{},symbols_:{error:2,start:3,directive:4,gantt:5,document:6,EOF:7,line:8,SPACE:9,statement:10,NL:11,dateFormat:12,inclusiveEndDates:13,topAxis:14,axisFormat:15,excludes:16,includes:17,todayMarker:18,title:19,section:20,clickStatement:21,taskTxt:22,taskData:23,openDirective:24,typeDirective:25,closeDirective:26,":":27,argDirective:28,click:29,callbackname:30,callbackargs:31,href:32,clickStatementDebug:33,open_directive:34,type_directive:35,arg_directive:36,close_directive:37,$accept:0,$end:1},terminals_:{2:"error",5:"gantt",7:"EOF",9:"SPACE",11:"NL",12:"dateFormat",13:"inclusiveEndDates",14:"topAxis",15:"axisFormat",16:"excludes",17:"includes",18:"todayMarker",19:"title",20:"section",22:"taskTxt",23:"taskData",27:":",29:"click",30:"callbackname",31:"callbackargs",32:"href",34:"open_directive",35:"type_directive",36:"arg_directive",37:"close_directive"},productions_:[0,[3,2],[3,3],[6,0],[6,2],[8,2],[8,1],[8,1],[8,1],[10,1],[10,1],[10,1],[10,1],[10,1],[10,1],[10,1],[10,1],[10,1],[10,1],[10,2],[10,1],[4,4],[4,6],[21,2],[21,3],[21,3],[21,4],[21,3],[21,4],[21,2],[33,2],[33,3],[33,3],[33,4],[33,3],[33,4],[33,2],[24,1],[25,1],[28,1],[26,1]],performAction:function(t,e,n,r,i,a,o){var s=a.length-1;switch(i){case 2:return a[s-1];case 3:case 7:case 8:this.$=[];break;case 4:a[s-1].push(a[s]),this.$=a[s-1];break;case 5:case 6:this.$=a[s];break;case 9:r.setDateFormat(a[s].substr(11)),this.$=a[s].substr(11);break;case 10:r.enableInclusiveEndDates(),this.$=a[s].substr(18);break;case 11:r.TopAxis(),this.$=a[s].substr(8);break;case 12:r.setAxisFormat(a[s].substr(11)),this.$=a[s].substr(11);break;case 13:r.setExcludes(a[s].substr(9)),this.$=a[s].substr(9);break;case 14:r.setIncludes(a[s].substr(9)),this.$=a[s].substr(9);break;case 15:r.setTodayMarker(a[s].substr(12)),this.$=a[s].substr(12);break;case 16:r.setTitle(a[s].substr(6)),this.$=a[s].substr(6);break;case 17:r.addSection(a[s].substr(8)),this.$=a[s].substr(8);break;case 19:r.addTask(a[s-1],a[s]),this.$="task";break;case 23:this.$=a[s-1],r.setClickEvent(a[s-1],a[s],null);break;case 24:this.$=a[s-2],r.setClickEvent(a[s-2],a[s-1],a[s]);break;case 25:this.$=a[s-2],r.setClickEvent(a[s-2],a[s-1],null),r.setLink(a[s-2],a[s]);break;case 26:this.$=a[s-3],r.setClickEvent(a[s-3],a[s-2],a[s-1]),r.setLink(a[s-3],a[s]);break;case 27:this.$=a[s-2],r.setClickEvent(a[s-2],a[s],null),r.setLink(a[s-2],a[s-1]);break;case 28:this.$=a[s-3],r.setClickEvent(a[s-3],a[s-1],a[s]),r.setLink(a[s-3],a[s-2]);break;case 29:this.$=a[s-1],r.setLink(a[s-1],a[s]);break;case 30:case 36:this.$=a[s-1]+" "+a[s];break;case 31:case 32:case 34:this.$=a[s-2]+" "+a[s-1]+" "+a[s];break;case 33:case 35:this.$=a[s-3]+" "+a[s-2]+" "+a[s-1]+" "+a[s];break;case 37:r.parseDirective("%%{","open_directive");break;case 38:r.parseDirective(a[s],"type_directive");break;case 39:a[s]=a[s].trim().replace(/'/g,'"'),r.parseDirective(a[s],"arg_directive");break;case 40:r.parseDirective("}%%","close_directive","gantt")}},table:[{3:1,4:2,5:e,24:4,34:n},{1:[3]},{3:6,4:2,5:e,24:4,34:n},t(r,[2,3],{6:7}),{25:8,35:[1,9]},{35:[2,37]},{1:[2,1]},{4:26,7:[1,10],8:11,9:[1,12],10:13,11:[1,14],12:i,13:a,14:o,15:s,16:c,17:u,18:l,19:h,20:f,21:24,22:d,24:4,29:p,34:n},{26:28,27:[1,29],37:y},t([27,37],[2,38]),t(r,[2,8],{1:[2,2]}),t(r,[2,4]),{4:26,10:31,12:i,13:a,14:o,15:s,16:c,17:u,18:l,19:h,20:f,21:24,22:d,24:4,29:p,34:n},t(r,[2,6]),t(r,[2,7]),t(r,[2,9]),t(r,[2,10]),t(r,[2,11]),t(r,[2,12]),t(r,[2,13]),t(r,[2,14]),t(r,[2,15]),t(r,[2,16]),t(r,[2,17]),t(r,[2,18]),{23:[1,32]},t(r,[2,20]),{30:[1,33],32:[1,34]},{11:[1,35]},{28:36,36:[1,37]},{11:[2,40]},t(r,[2,5]),t(r,[2,19]),t(r,[2,23],{31:[1,38],32:[1,39]}),t(r,[2,29],{30:[1,40]}),t(g,[2,21]),{26:41,37:y},{37:[2,39]},t(r,[2,24],{32:[1,42]}),t(r,[2,25]),t(r,[2,27],{31:[1,43]}),{11:[1,44]},t(r,[2,26]),t(r,[2,28]),t(g,[2,22])],defaultActions:{5:[2,37],6:[2,1],30:[2,40],37:[2,39]},parseError:function(t,e){if(!e.recoverable){var n=new Error(t);throw n.hash=e,n}this.trace(t)},parse:function(t){var e=this,n=[0],r=[],i=[null],a=[],o=this.table,s="",c=0,u=0,l=0,h=2,f=1,d=a.slice.call(arguments,1),p=Object.create(this.lexer),y={yy:{}};for(var g in this.yy)Object.prototype.hasOwnProperty.call(this.yy,g)&&(y.yy[g]=this.yy[g]);p.setInput(t,y.yy),y.yy.lexer=p,y.yy.parser=this,void 0===p.yylloc&&(p.yylloc={});var m=p.yylloc;a.push(m);var v=p.options&&p.options.ranges;function b(){var t;return"number"!=typeof(t=r.pop()||p.lex()||f)&&(t instanceof Array&&(t=(r=t).pop()),t=e.symbols_[t]||t),t}"function"==typeof y.yy.parseError?this.parseError=y.yy.parseError:this.parseError=Object.getPrototypeOf(this).parseError;for(var _,x,w,k,T,E,C,S,A,M={};;){if(w=n[n.length-1],this.defaultActions[w]?k=this.defaultActions[w]:(null==_&&(_=b()),k=o[w]&&o[w][_]),void 0===k||!k.length||!k[0]){var N="";for(E in A=[],o[w])this.terminals_[E]&&E>h&&A.push("'"+this.terminals_[E]+"'");N=p.showPosition?"Parse error on line "+(c+1)+":\n"+p.showPosition()+"\nExpecting "+A.join(", ")+", got '"+(this.terminals_[_]||_)+"'":"Parse error on line "+(c+1)+": Unexpected "+(_==f?"end of input":"'"+(this.terminals_[_]||_)+"'"),this.parseError(N,{text:p.match,token:this.terminals_[_]||_,line:p.yylineno,loc:m,expected:A})}if(k[0]instanceof Array&&k.length>1)throw new Error("Parse Error: multiple actions possible at state: "+w+", token: "+_);switch(k[0]){case 1:n.push(_),i.push(p.yytext),a.push(p.yylloc),n.push(k[1]),_=null,x?(_=x,x=null):(u=p.yyleng,s=p.yytext,c=p.yylineno,m=p.yylloc,l>0&&l--);break;case 2:if(C=this.productions_[k[1]][1],M.$=i[i.length-C],M._$={first_line:a[a.length-(C||1)].first_line,last_line:a[a.length-1].last_line,first_column:a[a.length-(C||1)].first_column,last_column:a[a.length-1].last_column},v&&(M._$.range=[a[a.length-(C||1)].range[0],a[a.length-1].range[1]]),void 0!==(T=this.performAction.apply(M,[s,u,c,y.yy,k[1],i,a].concat(d))))return T;C&&(n=n.slice(0,-1*C*2),i=i.slice(0,-1*C),a=a.slice(0,-1*C)),n.push(this.productions_[k[1]][0]),i.push(M.$),a.push(M._$),S=o[n[n.length-2]][n[n.length-1]],n.push(S);break;case 3:return!0}}return!0}},v={EOF:1,parseError:function(t,e){if(!this.yy.parser)throw new Error(t);this.yy.parser.parseError(t,e)},setInput:function(t,e){return this.yy=e||this.yy||{},this._input=t,this._more=this._backtrack=this.done=!1,this.yylineno=this.yyleng=0,this.yytext=this.matched=this.match="",this.conditionStack=["INITIAL"],this.yylloc={first_line:1,first_column:0,last_line:1,last_column:0},this.options.ranges&&(this.yylloc.range=[0,0]),this.offset=0,this},input:function(){var t=this._input[0];return this.yytext+=t,this.yyleng++,this.offset++,this.match+=t,this.matched+=t,t.match(/(?:\r\n?|\n).*/g)?(this.yylineno++,this.yylloc.last_line++):this.yylloc.last_column++,this.options.ranges&&this.yylloc.range[1]++,this._input=this._input.slice(1),t},unput:function(t){var e=t.length,n=t.split(/(?:\r\n?|\n)/g);this._input=t+this._input,this.yytext=this.yytext.substr(0,this.yytext.length-e),this.offset-=e;var r=this.match.split(/(?:\r\n?|\n)/g);this.match=this.match.substr(0,this.match.length-1),this.matched=this.matched.substr(0,this.matched.length-1),n.length-1&&(this.yylineno-=n.length-1);var i=this.yylloc.range;return this.yylloc={first_line:this.yylloc.first_line,last_line:this.yylineno+1,first_column:this.yylloc.first_column,last_column:n?(n.length===r.length?this.yylloc.first_column:0)+r[r.length-n.length].length-n[0].length:this.yylloc.first_column-e},this.options.ranges&&(this.yylloc.range=[i[0],i[0]+this.yyleng-e]),this.yyleng=this.yytext.length,this},more:function(){return this._more=!0,this},reject:function(){return this.options.backtrack_lexer?(this._backtrack=!0,this):this.parseError("Lexical error on line "+(this.yylineno+1)+". You can only invoke reject() in the lexer when the lexer is of the backtracking persuasion (options.backtrack_lexer = true).\n"+this.showPosition(),{text:"",token:null,line:this.yylineno})},less:function(t){this.unput(this.match.slice(t))},pastInput:function(){var t=this.matched.substr(0,this.matched.length-this.match.length);return(t.length>20?"...":"")+t.substr(-20).replace(/\n/g,"")},upcomingInput:function(){var t=this.match;return t.length<20&&(t+=this._input.substr(0,20-t.length)),(t.substr(0,20)+(t.length>20?"...":"")).replace(/\n/g,"")},showPosition:function(){var t=this.pastInput(),e=new Array(t.length+1).join("-");return t+this.upcomingInput()+"\n"+e+"^"},test_match:function(t,e){var n,r,i;if(this.options.backtrack_lexer&&(i={yylineno:this.yylineno,yylloc:{first_line:this.yylloc.first_line,last_line:this.last_line,first_column:this.yylloc.first_column,last_column:this.yylloc.last_column},yytext:this.yytext,match:this.match,matches:this.matches,matched:this.matched,yyleng:this.yyleng,offset:this.offset,_more:this._more,_input:this._input,yy:this.yy,conditionStack:this.conditionStack.slice(0),done:this.done},this.options.ranges&&(i.yylloc.range=this.yylloc.range.slice(0))),(r=t[0].match(/(?:\r\n?|\n).*/g))&&(this.yylineno+=r.length),this.yylloc={first_line:this.yylloc.last_line,last_line:this.yylineno+1,first_column:this.yylloc.last_column,last_column:r?r[r.length-1].length-r[r.length-1].match(/\r?\n?/)[0].length:this.yylloc.last_column+t[0].length},this.yytext+=t[0],this.match+=t[0],this.matches=t,this.yyleng=this.yytext.length,this.options.ranges&&(this.yylloc.range=[this.offset,this.offset+=this.yyleng]),this._more=!1,this._backtrack=!1,this._input=this._input.slice(t[0].length),this.matched+=t[0],n=this.performAction.call(this,this.yy,this,e,this.conditionStack[this.conditionStack.length-1]),this.done&&this._input&&(this.done=!1),n)return n;if(this._backtrack){for(var a in i)this[a]=i[a];return!1}return!1},next:function(){if(this.done)return this.EOF;var t,e,n,r;this._input||(this.done=!0),this._more||(this.yytext="",this.match="");for(var i=this._currentRules(),a=0;ae[0].length)){if(e=n,r=a,this.options.backtrack_lexer){if(!1!==(t=this.test_match(n,i[a])))return t;if(this._backtrack){e=!1;continue}return!1}if(!this.options.flex)break}return e?!1!==(t=this.test_match(e,i[r]))&&t:""===this._input?this.EOF:this.parseError("Lexical error on line "+(this.yylineno+1)+". Unrecognized text.\n"+this.showPosition(),{text:"",token:null,line:this.yylineno})},lex:function(){return this.next()||this.lex()},begin:function(t){this.conditionStack.push(t)},popState:function(){return this.conditionStack.length-1>0?this.conditionStack.pop():this.conditionStack[0]},_currentRules:function(){return this.conditionStack.length&&this.conditionStack[this.conditionStack.length-1]?this.conditions[this.conditionStack[this.conditionStack.length-1]].rules:this.conditions.INITIAL.rules},topState:function(t){return(t=this.conditionStack.length-1-Math.abs(t||0))>=0?this.conditionStack[t]:"INITIAL"},pushState:function(t){this.begin(t)},stateStackSize:function(){return this.conditionStack.length},options:{"case-insensitive":!0},performAction:function(t,e,n,r){switch(n){case 0:return this.begin("open_directive"),34;case 1:return this.begin("type_directive"),35;case 2:return this.popState(),this.begin("arg_directive"),27;case 3:return this.popState(),this.popState(),37;case 4:return 36;case 5:case 6:case 7:case 9:case 10:case 11:break;case 8:return 11;case 12:this.begin("href");break;case 13:case 16:case 19:case 22:this.popState();break;case 14:return 32;case 15:this.begin("callbackname");break;case 17:this.popState(),this.begin("callbackargs");break;case 18:return 30;case 20:return 31;case 21:this.begin("click");break;case 23:return 29;case 24:return 5;case 25:return 12;case 26:return 13;case 27:return 14;case 28:return 15;case 29:return 17;case 30:return 16;case 31:return 18;case 32:return"date";case 33:return 19;case 34:return 20;case 35:return 22;case 36:return 23;case 37:return 27;case 38:return 7;case 39:return"INVALID"}},rules:[/^(?:%%\{)/i,/^(?:((?:(?!\}%%)[^:.])*))/i,/^(?::)/i,/^(?:\}%%)/i,/^(?:((?:(?!\}%%).|\n)*))/i,/^(?:%%(?!\{)*[^\n]*)/i,/^(?:[^\}]%%*[^\n]*)/i,/^(?:%%*[^\n]*[\n]*)/i,/^(?:[\n]+)/i,/^(?:\s+)/i,/^(?:#[^\n]*)/i,/^(?:%[^\n]*)/i,/^(?:href[\s]+["])/i,/^(?:["])/i,/^(?:[^"]*)/i,/^(?:call[\s]+)/i,/^(?:\([\s]*\))/i,/^(?:\()/i,/^(?:[^(]*)/i,/^(?:\))/i,/^(?:[^)]*)/i,/^(?:click[\s]+)/i,/^(?:[\s\n])/i,/^(?:[^\s\n]*)/i,/^(?:gantt\b)/i,/^(?:dateFormat\s[^#\n;]+)/i,/^(?:inclusiveEndDates\b)/i,/^(?:topAxis\b)/i,/^(?:axisFormat\s[^#\n;]+)/i,/^(?:includes\s[^#\n;]+)/i,/^(?:excludes\s[^#\n;]+)/i,/^(?:todayMarker\s[^\n;]+)/i,/^(?:\d\d\d\d-\d\d-\d\d\b)/i,/^(?:title\s[^#\n;]+)/i,/^(?:section\s[^#:\n;]+)/i,/^(?:[^#:\n;]+)/i,/^(?::[^#\n;]+)/i,/^(?::)/i,/^(?:$)/i,/^(?:.)/i],conditions:{close_directive:{rules:[],inclusive:!1},arg_directive:{rules:[3,4],inclusive:!1},type_directive:{rules:[2,3],inclusive:!1},open_directive:{rules:[1],inclusive:!1},callbackargs:{rules:[19,20],inclusive:!1},callbackname:{rules:[16,17,18],inclusive:!1},href:{rules:[13,14],inclusive:!1},click:{rules:[22,23],inclusive:!1},INITIAL:{rules:[0,5,6,7,8,9,10,11,12,15,21,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39],inclusive:!0}}};function b(){this.yy={}}return m.lexer=v,b.prototype=m,m.Parser=b,new b}();e.parser=r,e.Parser=r.Parser,e.parse=function(){return r.parse.apply(r,arguments)},e.main=function(t){t[1]||(console.log("Usage: "+t[0]+" FILE"),process.exit(1));var r=n(6878).readFileSync(n(6470).normalize(t[1]),"utf8");return e.parser.parse(r)},n.c[n.s]===t&&e.main(process.argv.slice(1))},2553:(t,e,n)=>{t=n.nmd(t);var r=function(){var t=function(t,e,n,r){for(n=n||{},r=t.length;r--;n[t[r]]=e);return n},e=[2,3],n=[1,7],r=[7,12,15,17,19,20,21],i=[7,11,12,15,17,19,20,21],a=[2,20],o=[1,32],s={trace:function(){},yy:{},symbols_:{error:2,start:3,GG:4,":":5,document:6,EOF:7,DIR:8,options:9,body:10,OPT:11,NL:12,line:13,statement:14,COMMIT:15,commit_arg:16,BRANCH:17,ID:18,CHECKOUT:19,MERGE:20,RESET:21,reset_arg:22,STR:23,HEAD:24,reset_parents:25,CARET:26,$accept:0,$end:1},terminals_:{2:"error",4:"GG",5:":",7:"EOF",8:"DIR",11:"OPT",12:"NL",15:"COMMIT",17:"BRANCH",18:"ID",19:"CHECKOUT",20:"MERGE",21:"RESET",23:"STR",24:"HEAD",26:"CARET"},productions_:[0,[3,4],[3,5],[6,0],[6,2],[9,2],[9,1],[10,0],[10,2],[13,2],[13,1],[14,2],[14,2],[14,2],[14,2],[14,2],[16,0],[16,1],[22,2],[22,2],[25,0],[25,2]],performAction:function(t,e,n,r,i,a,o){var s=a.length-1;switch(i){case 1:return a[s-1];case 2:return r.setDirection(a[s-3]),a[s-1];case 4:r.setOptions(a[s-1]),this.$=a[s];break;case 5:a[s-1]+=a[s],this.$=a[s-1];break;case 7:this.$=[];break;case 8:a[s-1].push(a[s]),this.$=a[s-1];break;case 9:this.$=a[s-1];break;case 11:r.commit(a[s]);break;case 12:r.branch(a[s]);break;case 13:r.checkout(a[s]);break;case 14:r.merge(a[s]);break;case 15:r.reset(a[s]);break;case 16:this.$="";break;case 17:this.$=a[s];break;case 18:this.$=a[s-1]+":"+a[s];break;case 19:this.$=a[s-1]+":"+r.count,r.count=0;break;case 20:r.count=0;break;case 21:r.count+=1}},table:[{3:1,4:[1,2]},{1:[3]},{5:[1,3],8:[1,4]},{6:5,7:e,9:6,12:n},{5:[1,8]},{7:[1,9]},t(r,[2,7],{10:10,11:[1,11]}),t(i,[2,6]),{6:12,7:e,9:6,12:n},{1:[2,1]},{7:[2,4],12:[1,15],13:13,14:14,15:[1,16],17:[1,17],19:[1,18],20:[1,19],21:[1,20]},t(i,[2,5]),{7:[1,21]},t(r,[2,8]),{12:[1,22]},t(r,[2,10]),{12:[2,16],16:23,23:[1,24]},{18:[1,25]},{18:[1,26]},{18:[1,27]},{18:[1,30],22:28,24:[1,29]},{1:[2,2]},t(r,[2,9]),{12:[2,11]},{12:[2,17]},{12:[2,12]},{12:[2,13]},{12:[2,14]},{12:[2,15]},{12:a,25:31,26:o},{12:a,25:33,26:o},{12:[2,18]},{12:a,25:34,26:o},{12:[2,19]},{12:[2,21]}],defaultActions:{9:[2,1],21:[2,2],23:[2,11],24:[2,17],25:[2,12],26:[2,13],27:[2,14],28:[2,15],31:[2,18],33:[2,19],34:[2,21]},parseError:function(t,e){if(!e.recoverable){var n=new Error(t);throw n.hash=e,n}this.trace(t)},parse:function(t){var e=this,n=[0],r=[],i=[null],a=[],o=this.table,s="",c=0,u=0,l=0,h=2,f=1,d=a.slice.call(arguments,1),p=Object.create(this.lexer),y={yy:{}};for(var g in this.yy)Object.prototype.hasOwnProperty.call(this.yy,g)&&(y.yy[g]=this.yy[g]);p.setInput(t,y.yy),y.yy.lexer=p,y.yy.parser=this,void 0===p.yylloc&&(p.yylloc={});var m=p.yylloc;a.push(m);var v=p.options&&p.options.ranges;function b(){var t;return"number"!=typeof(t=r.pop()||p.lex()||f)&&(t instanceof Array&&(t=(r=t).pop()),t=e.symbols_[t]||t),t}"function"==typeof y.yy.parseError?this.parseError=y.yy.parseError:this.parseError=Object.getPrototypeOf(this).parseError;for(var _,x,w,k,T,E,C,S,A,M={};;){if(w=n[n.length-1],this.defaultActions[w]?k=this.defaultActions[w]:(null==_&&(_=b()),k=o[w]&&o[w][_]),void 0===k||!k.length||!k[0]){var N="";for(E in A=[],o[w])this.terminals_[E]&&E>h&&A.push("'"+this.terminals_[E]+"'");N=p.showPosition?"Parse error on line "+(c+1)+":\n"+p.showPosition()+"\nExpecting "+A.join(", ")+", got '"+(this.terminals_[_]||_)+"'":"Parse error on line "+(c+1)+": Unexpected "+(_==f?"end of input":"'"+(this.terminals_[_]||_)+"'"),this.parseError(N,{text:p.match,token:this.terminals_[_]||_,line:p.yylineno,loc:m,expected:A})}if(k[0]instanceof Array&&k.length>1)throw new Error("Parse Error: multiple actions possible at state: "+w+", token: "+_);switch(k[0]){case 1:n.push(_),i.push(p.yytext),a.push(p.yylloc),n.push(k[1]),_=null,x?(_=x,x=null):(u=p.yyleng,s=p.yytext,c=p.yylineno,m=p.yylloc,l>0&&l--);break;case 2:if(C=this.productions_[k[1]][1],M.$=i[i.length-C],M._$={first_line:a[a.length-(C||1)].first_line,last_line:a[a.length-1].last_line,first_column:a[a.length-(C||1)].first_column,last_column:a[a.length-1].last_column},v&&(M._$.range=[a[a.length-(C||1)].range[0],a[a.length-1].range[1]]),void 0!==(T=this.performAction.apply(M,[s,u,c,y.yy,k[1],i,a].concat(d))))return T;C&&(n=n.slice(0,-1*C*2),i=i.slice(0,-1*C),a=a.slice(0,-1*C)),n.push(this.productions_[k[1]][0]),i.push(M.$),a.push(M._$),S=o[n[n.length-2]][n[n.length-1]],n.push(S);break;case 3:return!0}}return!0}},c={EOF:1,parseError:function(t,e){if(!this.yy.parser)throw new Error(t);this.yy.parser.parseError(t,e)},setInput:function(t,e){return this.yy=e||this.yy||{},this._input=t,this._more=this._backtrack=this.done=!1,this.yylineno=this.yyleng=0,this.yytext=this.matched=this.match="",this.conditionStack=["INITIAL"],this.yylloc={first_line:1,first_column:0,last_line:1,last_column:0},this.options.ranges&&(this.yylloc.range=[0,0]),this.offset=0,this},input:function(){var t=this._input[0];return this.yytext+=t,this.yyleng++,this.offset++,this.match+=t,this.matched+=t,t.match(/(?:\r\n?|\n).*/g)?(this.yylineno++,this.yylloc.last_line++):this.yylloc.last_column++,this.options.ranges&&this.yylloc.range[1]++,this._input=this._input.slice(1),t},unput:function(t){var e=t.length,n=t.split(/(?:\r\n?|\n)/g);this._input=t+this._input,this.yytext=this.yytext.substr(0,this.yytext.length-e),this.offset-=e;var r=this.match.split(/(?:\r\n?|\n)/g);this.match=this.match.substr(0,this.match.length-1),this.matched=this.matched.substr(0,this.matched.length-1),n.length-1&&(this.yylineno-=n.length-1);var i=this.yylloc.range;return this.yylloc={first_line:this.yylloc.first_line,last_line:this.yylineno+1,first_column:this.yylloc.first_column,last_column:n?(n.length===r.length?this.yylloc.first_column:0)+r[r.length-n.length].length-n[0].length:this.yylloc.first_column-e},this.options.ranges&&(this.yylloc.range=[i[0],i[0]+this.yyleng-e]),this.yyleng=this.yytext.length,this},more:function(){return this._more=!0,this},reject:function(){return this.options.backtrack_lexer?(this._backtrack=!0,this):this.parseError("Lexical error on line "+(this.yylineno+1)+". You can only invoke reject() in the lexer when the lexer is of the backtracking persuasion (options.backtrack_lexer = true).\n"+this.showPosition(),{text:"",token:null,line:this.yylineno})},less:function(t){this.unput(this.match.slice(t))},pastInput:function(){var t=this.matched.substr(0,this.matched.length-this.match.length);return(t.length>20?"...":"")+t.substr(-20).replace(/\n/g,"")},upcomingInput:function(){var t=this.match;return t.length<20&&(t+=this._input.substr(0,20-t.length)),(t.substr(0,20)+(t.length>20?"...":"")).replace(/\n/g,"")},showPosition:function(){var t=this.pastInput(),e=new Array(t.length+1).join("-");return t+this.upcomingInput()+"\n"+e+"^"},test_match:function(t,e){var n,r,i;if(this.options.backtrack_lexer&&(i={yylineno:this.yylineno,yylloc:{first_line:this.yylloc.first_line,last_line:this.last_line,first_column:this.yylloc.first_column,last_column:this.yylloc.last_column},yytext:this.yytext,match:this.match,matches:this.matches,matched:this.matched,yyleng:this.yyleng,offset:this.offset,_more:this._more,_input:this._input,yy:this.yy,conditionStack:this.conditionStack.slice(0),done:this.done},this.options.ranges&&(i.yylloc.range=this.yylloc.range.slice(0))),(r=t[0].match(/(?:\r\n?|\n).*/g))&&(this.yylineno+=r.length),this.yylloc={first_line:this.yylloc.last_line,last_line:this.yylineno+1,first_column:this.yylloc.last_column,last_column:r?r[r.length-1].length-r[r.length-1].match(/\r?\n?/)[0].length:this.yylloc.last_column+t[0].length},this.yytext+=t[0],this.match+=t[0],this.matches=t,this.yyleng=this.yytext.length,this.options.ranges&&(this.yylloc.range=[this.offset,this.offset+=this.yyleng]),this._more=!1,this._backtrack=!1,this._input=this._input.slice(t[0].length),this.matched+=t[0],n=this.performAction.call(this,this.yy,this,e,this.conditionStack[this.conditionStack.length-1]),this.done&&this._input&&(this.done=!1),n)return n;if(this._backtrack){for(var a in i)this[a]=i[a];return!1}return!1},next:function(){if(this.done)return this.EOF;var t,e,n,r;this._input||(this.done=!0),this._more||(this.yytext="",this.match="");for(var i=this._currentRules(),a=0;ae[0].length)){if(e=n,r=a,this.options.backtrack_lexer){if(!1!==(t=this.test_match(n,i[a])))return t;if(this._backtrack){e=!1;continue}return!1}if(!this.options.flex)break}return e?!1!==(t=this.test_match(e,i[r]))&&t:""===this._input?this.EOF:this.parseError("Lexical error on line "+(this.yylineno+1)+". Unrecognized text.\n"+this.showPosition(),{text:"",token:null,line:this.yylineno})},lex:function(){return this.next()||this.lex()},begin:function(t){this.conditionStack.push(t)},popState:function(){return this.conditionStack.length-1>0?this.conditionStack.pop():this.conditionStack[0]},_currentRules:function(){return this.conditionStack.length&&this.conditionStack[this.conditionStack.length-1]?this.conditions[this.conditionStack[this.conditionStack.length-1]].rules:this.conditions.INITIAL.rules},topState:function(t){return(t=this.conditionStack.length-1-Math.abs(t||0))>=0?this.conditionStack[t]:"INITIAL"},pushState:function(t){this.begin(t)},stateStackSize:function(){return this.conditionStack.length},options:{"case-insensitive":!0},performAction:function(t,e,n,r){switch(n){case 0:return 12;case 1:case 2:case 3:break;case 4:return 4;case 5:return 15;case 6:return 17;case 7:return 20;case 8:return 21;case 9:return 19;case 10:case 11:return 8;case 12:return 5;case 13:return 26;case 14:this.begin("options");break;case 15:case 18:this.popState();break;case 16:return 11;case 17:this.begin("string");break;case 19:return 23;case 20:return 18;case 21:return 7}},rules:[/^(?:(\r?\n)+)/i,/^(?:\s+)/i,/^(?:#[^\n]*)/i,/^(?:%[^\n]*)/i,/^(?:gitGraph\b)/i,/^(?:commit\b)/i,/^(?:branch\b)/i,/^(?:merge\b)/i,/^(?:reset\b)/i,/^(?:checkout\b)/i,/^(?:LR\b)/i,/^(?:BT\b)/i,/^(?::)/i,/^(?:\^)/i,/^(?:options\r?\n)/i,/^(?:end\r?\n)/i,/^(?:[^\n]+\r?\n)/i,/^(?:["])/i,/^(?:["])/i,/^(?:[^"]*)/i,/^(?:[a-zA-Z][-_\.a-zA-Z0-9]*[-_a-zA-Z0-9])/i,/^(?:$)/i],conditions:{options:{rules:[15,16],inclusive:!1},string:{rules:[18,19],inclusive:!1},INITIAL:{rules:[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,17,20,21],inclusive:!0}}};function u(){this.yy={}}return s.lexer=c,u.prototype=s,s.Parser=u,new u}();e.parser=r,e.Parser=r.Parser,e.parse=function(){return r.parse.apply(r,arguments)},e.main=function(t){t[1]||(console.log("Usage: "+t[0]+" FILE"),process.exit(1));var r=n(8183).readFileSync(n(6470).normalize(t[1]),"utf8");return e.parser.parse(r)},n.c[n.s]===t&&e.main(process.argv.slice(1))},6765:(t,e,n)=>{t=n.nmd(t);var r=function(){var t=function(t,e,n,r){for(n=n||{},r=t.length;r--;n[t[r]]=e);return n},e=[6,9,10],n={trace:function(){},yy:{},symbols_:{error:2,start:3,info:4,document:5,EOF:6,line:7,statement:8,NL:9,showInfo:10,$accept:0,$end:1},terminals_:{2:"error",4:"info",6:"EOF",9:"NL",10:"showInfo"},productions_:[0,[3,3],[5,0],[5,2],[7,1],[7,1],[8,1]],performAction:function(t,e,n,r,i,a,o){switch(a.length,i){case 1:return r;case 4:break;case 6:r.setInfo(!0)}},table:[{3:1,4:[1,2]},{1:[3]},t(e,[2,2],{5:3}),{6:[1,4],7:5,8:6,9:[1,7],10:[1,8]},{1:[2,1]},t(e,[2,3]),t(e,[2,4]),t(e,[2,5]),t(e,[2,6])],defaultActions:{4:[2,1]},parseError:function(t,e){if(!e.recoverable){var n=new Error(t);throw n.hash=e,n}this.trace(t)},parse:function(t){var e=this,n=[0],r=[],i=[null],a=[],o=this.table,s="",c=0,u=0,l=0,h=2,f=1,d=a.slice.call(arguments,1),p=Object.create(this.lexer),y={yy:{}};for(var g in this.yy)Object.prototype.hasOwnProperty.call(this.yy,g)&&(y.yy[g]=this.yy[g]);p.setInput(t,y.yy),y.yy.lexer=p,y.yy.parser=this,void 0===p.yylloc&&(p.yylloc={});var m=p.yylloc;a.push(m);var v=p.options&&p.options.ranges;function b(){var t;return"number"!=typeof(t=r.pop()||p.lex()||f)&&(t instanceof Array&&(t=(r=t).pop()),t=e.symbols_[t]||t),t}"function"==typeof y.yy.parseError?this.parseError=y.yy.parseError:this.parseError=Object.getPrototypeOf(this).parseError;for(var _,x,w,k,T,E,C,S,A,M={};;){if(w=n[n.length-1],this.defaultActions[w]?k=this.defaultActions[w]:(null==_&&(_=b()),k=o[w]&&o[w][_]),void 0===k||!k.length||!k[0]){var N="";for(E in A=[],o[w])this.terminals_[E]&&E>h&&A.push("'"+this.terminals_[E]+"'");N=p.showPosition?"Parse error on line "+(c+1)+":\n"+p.showPosition()+"\nExpecting "+A.join(", ")+", got '"+(this.terminals_[_]||_)+"'":"Parse error on line "+(c+1)+": Unexpected "+(_==f?"end of input":"'"+(this.terminals_[_]||_)+"'"),this.parseError(N,{text:p.match,token:this.terminals_[_]||_,line:p.yylineno,loc:m,expected:A})}if(k[0]instanceof Array&&k.length>1)throw new Error("Parse Error: multiple actions possible at state: "+w+", token: "+_);switch(k[0]){case 1:n.push(_),i.push(p.yytext),a.push(p.yylloc),n.push(k[1]),_=null,x?(_=x,x=null):(u=p.yyleng,s=p.yytext,c=p.yylineno,m=p.yylloc,l>0&&l--);break;case 2:if(C=this.productions_[k[1]][1],M.$=i[i.length-C],M._$={first_line:a[a.length-(C||1)].first_line,last_line:a[a.length-1].last_line,first_column:a[a.length-(C||1)].first_column,last_column:a[a.length-1].last_column},v&&(M._$.range=[a[a.length-(C||1)].range[0],a[a.length-1].range[1]]),void 0!==(T=this.performAction.apply(M,[s,u,c,y.yy,k[1],i,a].concat(d))))return T;C&&(n=n.slice(0,-1*C*2),i=i.slice(0,-1*C),a=a.slice(0,-1*C)),n.push(this.productions_[k[1]][0]),i.push(M.$),a.push(M._$),S=o[n[n.length-2]][n[n.length-1]],n.push(S);break;case 3:return!0}}return!0}},r={EOF:1,parseError:function(t,e){if(!this.yy.parser)throw new Error(t);this.yy.parser.parseError(t,e)},setInput:function(t,e){return this.yy=e||this.yy||{},this._input=t,this._more=this._backtrack=this.done=!1,this.yylineno=this.yyleng=0,this.yytext=this.matched=this.match="",this.conditionStack=["INITIAL"],this.yylloc={first_line:1,first_column:0,last_line:1,last_column:0},this.options.ranges&&(this.yylloc.range=[0,0]),this.offset=0,this},input:function(){var t=this._input[0];return this.yytext+=t,this.yyleng++,this.offset++,this.match+=t,this.matched+=t,t.match(/(?:\r\n?|\n).*/g)?(this.yylineno++,this.yylloc.last_line++):this.yylloc.last_column++,this.options.ranges&&this.yylloc.range[1]++,this._input=this._input.slice(1),t},unput:function(t){var e=t.length,n=t.split(/(?:\r\n?|\n)/g);this._input=t+this._input,this.yytext=this.yytext.substr(0,this.yytext.length-e),this.offset-=e;var r=this.match.split(/(?:\r\n?|\n)/g);this.match=this.match.substr(0,this.match.length-1),this.matched=this.matched.substr(0,this.matched.length-1),n.length-1&&(this.yylineno-=n.length-1);var i=this.yylloc.range;return this.yylloc={first_line:this.yylloc.first_line,last_line:this.yylineno+1,first_column:this.yylloc.first_column,last_column:n?(n.length===r.length?this.yylloc.first_column:0)+r[r.length-n.length].length-n[0].length:this.yylloc.first_column-e},this.options.ranges&&(this.yylloc.range=[i[0],i[0]+this.yyleng-e]),this.yyleng=this.yytext.length,this},more:function(){return this._more=!0,this},reject:function(){return this.options.backtrack_lexer?(this._backtrack=!0,this):this.parseError("Lexical error on line "+(this.yylineno+1)+". You can only invoke reject() in the lexer when the lexer is of the backtracking persuasion (options.backtrack_lexer = true).\n"+this.showPosition(),{text:"",token:null,line:this.yylineno})},less:function(t){this.unput(this.match.slice(t))},pastInput:function(){var t=this.matched.substr(0,this.matched.length-this.match.length);return(t.length>20?"...":"")+t.substr(-20).replace(/\n/g,"")},upcomingInput:function(){var t=this.match;return t.length<20&&(t+=this._input.substr(0,20-t.length)),(t.substr(0,20)+(t.length>20?"...":"")).replace(/\n/g,"")},showPosition:function(){var t=this.pastInput(),e=new Array(t.length+1).join("-");return t+this.upcomingInput()+"\n"+e+"^"},test_match:function(t,e){var n,r,i;if(this.options.backtrack_lexer&&(i={yylineno:this.yylineno,yylloc:{first_line:this.yylloc.first_line,last_line:this.last_line,first_column:this.yylloc.first_column,last_column:this.yylloc.last_column},yytext:this.yytext,match:this.match,matches:this.matches,matched:this.matched,yyleng:this.yyleng,offset:this.offset,_more:this._more,_input:this._input,yy:this.yy,conditionStack:this.conditionStack.slice(0),done:this.done},this.options.ranges&&(i.yylloc.range=this.yylloc.range.slice(0))),(r=t[0].match(/(?:\r\n?|\n).*/g))&&(this.yylineno+=r.length),this.yylloc={first_line:this.yylloc.last_line,last_line:this.yylineno+1,first_column:this.yylloc.last_column,last_column:r?r[r.length-1].length-r[r.length-1].match(/\r?\n?/)[0].length:this.yylloc.last_column+t[0].length},this.yytext+=t[0],this.match+=t[0],this.matches=t,this.yyleng=this.yytext.length,this.options.ranges&&(this.yylloc.range=[this.offset,this.offset+=this.yyleng]),this._more=!1,this._backtrack=!1,this._input=this._input.slice(t[0].length),this.matched+=t[0],n=this.performAction.call(this,this.yy,this,e,this.conditionStack[this.conditionStack.length-1]),this.done&&this._input&&(this.done=!1),n)return n;if(this._backtrack){for(var a in i)this[a]=i[a];return!1}return!1},next:function(){if(this.done)return this.EOF;var t,e,n,r;this._input||(this.done=!0),this._more||(this.yytext="",this.match="");for(var i=this._currentRules(),a=0;ae[0].length)){if(e=n,r=a,this.options.backtrack_lexer){if(!1!==(t=this.test_match(n,i[a])))return t;if(this._backtrack){e=!1;continue}return!1}if(!this.options.flex)break}return e?!1!==(t=this.test_match(e,i[r]))&&t:""===this._input?this.EOF:this.parseError("Lexical error on line "+(this.yylineno+1)+". Unrecognized text.\n"+this.showPosition(),{text:"",token:null,line:this.yylineno})},lex:function(){return this.next()||this.lex()},begin:function(t){this.conditionStack.push(t)},popState:function(){return this.conditionStack.length-1>0?this.conditionStack.pop():this.conditionStack[0]},_currentRules:function(){return this.conditionStack.length&&this.conditionStack[this.conditionStack.length-1]?this.conditions[this.conditionStack[this.conditionStack.length-1]].rules:this.conditions.INITIAL.rules},topState:function(t){return(t=this.conditionStack.length-1-Math.abs(t||0))>=0?this.conditionStack[t]:"INITIAL"},pushState:function(t){this.begin(t)},stateStackSize:function(){return this.conditionStack.length},options:{"case-insensitive":!0},performAction:function(t,e,n,r){switch(n){case 0:return 4;case 1:return 9;case 2:return"space";case 3:return 10;case 4:return 6;case 5:return"TXT"}},rules:[/^(?:info\b)/i,/^(?:[\s\n\r]+)/i,/^(?:[\s]+)/i,/^(?:showInfo\b)/i,/^(?:$)/i,/^(?:.)/i],conditions:{INITIAL:{rules:[0,1,2,3,4,5],inclusive:!0}}};function i(){this.yy={}}return n.lexer=r,i.prototype=n,n.Parser=i,new i}();e.parser=r,e.Parser=r.Parser,e.parse=function(){return r.parse.apply(r,arguments)},e.main=function(t){t[1]||(console.log("Usage: "+t[0]+" FILE"),process.exit(1));var r=n(1428).readFileSync(n(6470).normalize(t[1]),"utf8");return e.parser.parse(r)},n.c[n.s]===t&&e.main(process.argv.slice(1))},7062:(t,e,n)=>{t=n.nmd(t);var r=function(){var t=function(t,e,n,r){for(n=n||{},r=t.length;r--;n[t[r]]=e);return n},e=[1,4],n=[1,5],r=[1,6],i=[1,7],a=[1,9],o=[1,11,13,20,21,22,23],s=[2,5],c=[1,6,11,13,20,21,22,23],u=[20,21,22],l=[2,8],h=[1,18],f=[1,19],d=[1,24],p=[6,20,21,22,23],y={trace:function(){},yy:{},symbols_:{error:2,start:3,eol:4,directive:5,PIE:6,document:7,showData:8,line:9,statement:10,txt:11,value:12,title:13,title_value:14,openDirective:15,typeDirective:16,closeDirective:17,":":18,argDirective:19,NEWLINE:20,";":21,EOF:22,open_directive:23,type_directive:24,arg_directive:25,close_directive:26,$accept:0,$end:1},terminals_:{2:"error",6:"PIE",8:"showData",11:"txt",12:"value",13:"title",14:"title_value",18:":",20:"NEWLINE",21:";",22:"EOF",23:"open_directive",24:"type_directive",25:"arg_directive",26:"close_directive"},productions_:[0,[3,2],[3,2],[3,2],[3,3],[7,0],[7,2],[9,2],[10,0],[10,2],[10,2],[10,1],[5,3],[5,5],[4,1],[4,1],[4,1],[15,1],[16,1],[19,1],[17,1]],performAction:function(t,e,n,r,i,a,o){var s=a.length-1;switch(i){case 4:r.setShowData(!0);break;case 7:this.$=a[s-1];break;case 9:r.addSection(a[s-1],r.cleanupValue(a[s]));break;case 10:this.$=a[s].trim(),r.setTitle(this.$);break;case 17:r.parseDirective("%%{","open_directive");break;case 18:r.parseDirective(a[s],"type_directive");break;case 19:a[s]=a[s].trim().replace(/'/g,'"'),r.parseDirective(a[s],"arg_directive");break;case 20:r.parseDirective("}%%","close_directive","pie")}},table:[{3:1,4:2,5:3,6:e,15:8,20:n,21:r,22:i,23:a},{1:[3]},{3:10,4:2,5:3,6:e,15:8,20:n,21:r,22:i,23:a},{3:11,4:2,5:3,6:e,15:8,20:n,21:r,22:i,23:a},t(o,s,{7:12,8:[1,13]}),t(c,[2,14]),t(c,[2,15]),t(c,[2,16]),{16:14,24:[1,15]},{24:[2,17]},{1:[2,1]},{1:[2,2]},t(u,l,{15:8,9:16,10:17,5:20,1:[2,3],11:h,13:f,23:a}),t(o,s,{7:21}),{17:22,18:[1,23],26:d},t([18,26],[2,18]),t(o,[2,6]),{4:25,20:n,21:r,22:i},{12:[1,26]},{14:[1,27]},t(u,[2,11]),t(u,l,{15:8,9:16,10:17,5:20,1:[2,4],11:h,13:f,23:a}),t(p,[2,12]),{19:28,25:[1,29]},t(p,[2,20]),t(o,[2,7]),t(u,[2,9]),t(u,[2,10]),{17:30,26:d},{26:[2,19]},t(p,[2,13])],defaultActions:{9:[2,17],10:[2,1],11:[2,2],29:[2,19]},parseError:function(t,e){if(!e.recoverable){var n=new Error(t);throw n.hash=e,n}this.trace(t)},parse:function(t){var e=this,n=[0],r=[],i=[null],a=[],o=this.table,s="",c=0,u=0,l=0,h=2,f=1,d=a.slice.call(arguments,1),p=Object.create(this.lexer),y={yy:{}};for(var g in this.yy)Object.prototype.hasOwnProperty.call(this.yy,g)&&(y.yy[g]=this.yy[g]);p.setInput(t,y.yy),y.yy.lexer=p,y.yy.parser=this,void 0===p.yylloc&&(p.yylloc={});var m=p.yylloc;a.push(m);var v=p.options&&p.options.ranges;function b(){var t;return"number"!=typeof(t=r.pop()||p.lex()||f)&&(t instanceof Array&&(t=(r=t).pop()),t=e.symbols_[t]||t),t}"function"==typeof y.yy.parseError?this.parseError=y.yy.parseError:this.parseError=Object.getPrototypeOf(this).parseError;for(var _,x,w,k,T,E,C,S,A,M={};;){if(w=n[n.length-1],this.defaultActions[w]?k=this.defaultActions[w]:(null==_&&(_=b()),k=o[w]&&o[w][_]),void 0===k||!k.length||!k[0]){var N="";for(E in A=[],o[w])this.terminals_[E]&&E>h&&A.push("'"+this.terminals_[E]+"'");N=p.showPosition?"Parse error on line "+(c+1)+":\n"+p.showPosition()+"\nExpecting "+A.join(", ")+", got '"+(this.terminals_[_]||_)+"'":"Parse error on line "+(c+1)+": Unexpected "+(_==f?"end of input":"'"+(this.terminals_[_]||_)+"'"),this.parseError(N,{text:p.match,token:this.terminals_[_]||_,line:p.yylineno,loc:m,expected:A})}if(k[0]instanceof Array&&k.length>1)throw new Error("Parse Error: multiple actions possible at state: "+w+", token: "+_);switch(k[0]){case 1:n.push(_),i.push(p.yytext),a.push(p.yylloc),n.push(k[1]),_=null,x?(_=x,x=null):(u=p.yyleng,s=p.yytext,c=p.yylineno,m=p.yylloc,l>0&&l--);break;case 2:if(C=this.productions_[k[1]][1],M.$=i[i.length-C],M._$={first_line:a[a.length-(C||1)].first_line,last_line:a[a.length-1].last_line,first_column:a[a.length-(C||1)].first_column,last_column:a[a.length-1].last_column},v&&(M._$.range=[a[a.length-(C||1)].range[0],a[a.length-1].range[1]]),void 0!==(T=this.performAction.apply(M,[s,u,c,y.yy,k[1],i,a].concat(d))))return T;C&&(n=n.slice(0,-1*C*2),i=i.slice(0,-1*C),a=a.slice(0,-1*C)),n.push(this.productions_[k[1]][0]),i.push(M.$),a.push(M._$),S=o[n[n.length-2]][n[n.length-1]],n.push(S);break;case 3:return!0}}return!0}},g={EOF:1,parseError:function(t,e){if(!this.yy.parser)throw new Error(t);this.yy.parser.parseError(t,e)},setInput:function(t,e){return this.yy=e||this.yy||{},this._input=t,this._more=this._backtrack=this.done=!1,this.yylineno=this.yyleng=0,this.yytext=this.matched=this.match="",this.conditionStack=["INITIAL"],this.yylloc={first_line:1,first_column:0,last_line:1,last_column:0},this.options.ranges&&(this.yylloc.range=[0,0]),this.offset=0,this},input:function(){var t=this._input[0];return this.yytext+=t,this.yyleng++,this.offset++,this.match+=t,this.matched+=t,t.match(/(?:\r\n?|\n).*/g)?(this.yylineno++,this.yylloc.last_line++):this.yylloc.last_column++,this.options.ranges&&this.yylloc.range[1]++,this._input=this._input.slice(1),t},unput:function(t){var e=t.length,n=t.split(/(?:\r\n?|\n)/g);this._input=t+this._input,this.yytext=this.yytext.substr(0,this.yytext.length-e),this.offset-=e;var r=this.match.split(/(?:\r\n?|\n)/g);this.match=this.match.substr(0,this.match.length-1),this.matched=this.matched.substr(0,this.matched.length-1),n.length-1&&(this.yylineno-=n.length-1);var i=this.yylloc.range;return this.yylloc={first_line:this.yylloc.first_line,last_line:this.yylineno+1,first_column:this.yylloc.first_column,last_column:n?(n.length===r.length?this.yylloc.first_column:0)+r[r.length-n.length].length-n[0].length:this.yylloc.first_column-e},this.options.ranges&&(this.yylloc.range=[i[0],i[0]+this.yyleng-e]),this.yyleng=this.yytext.length,this},more:function(){return this._more=!0,this},reject:function(){return this.options.backtrack_lexer?(this._backtrack=!0,this):this.parseError("Lexical error on line "+(this.yylineno+1)+". You can only invoke reject() in the lexer when the lexer is of the backtracking persuasion (options.backtrack_lexer = true).\n"+this.showPosition(),{text:"",token:null,line:this.yylineno})},less:function(t){this.unput(this.match.slice(t))},pastInput:function(){var t=this.matched.substr(0,this.matched.length-this.match.length);return(t.length>20?"...":"")+t.substr(-20).replace(/\n/g,"")},upcomingInput:function(){var t=this.match;return t.length<20&&(t+=this._input.substr(0,20-t.length)),(t.substr(0,20)+(t.length>20?"...":"")).replace(/\n/g,"")},showPosition:function(){var t=this.pastInput(),e=new Array(t.length+1).join("-");return t+this.upcomingInput()+"\n"+e+"^"},test_match:function(t,e){var n,r,i;if(this.options.backtrack_lexer&&(i={yylineno:this.yylineno,yylloc:{first_line:this.yylloc.first_line,last_line:this.last_line,first_column:this.yylloc.first_column,last_column:this.yylloc.last_column},yytext:this.yytext,match:this.match,matches:this.matches,matched:this.matched,yyleng:this.yyleng,offset:this.offset,_more:this._more,_input:this._input,yy:this.yy,conditionStack:this.conditionStack.slice(0),done:this.done},this.options.ranges&&(i.yylloc.range=this.yylloc.range.slice(0))),(r=t[0].match(/(?:\r\n?|\n).*/g))&&(this.yylineno+=r.length),this.yylloc={first_line:this.yylloc.last_line,last_line:this.yylineno+1,first_column:this.yylloc.last_column,last_column:r?r[r.length-1].length-r[r.length-1].match(/\r?\n?/)[0].length:this.yylloc.last_column+t[0].length},this.yytext+=t[0],this.match+=t[0],this.matches=t,this.yyleng=this.yytext.length,this.options.ranges&&(this.yylloc.range=[this.offset,this.offset+=this.yyleng]),this._more=!1,this._backtrack=!1,this._input=this._input.slice(t[0].length),this.matched+=t[0],n=this.performAction.call(this,this.yy,this,e,this.conditionStack[this.conditionStack.length-1]),this.done&&this._input&&(this.done=!1),n)return n;if(this._backtrack){for(var a in i)this[a]=i[a];return!1}return!1},next:function(){if(this.done)return this.EOF;var t,e,n,r;this._input||(this.done=!0),this._more||(this.yytext="",this.match="");for(var i=this._currentRules(),a=0;ae[0].length)){if(e=n,r=a,this.options.backtrack_lexer){if(!1!==(t=this.test_match(n,i[a])))return t;if(this._backtrack){e=!1;continue}return!1}if(!this.options.flex)break}return e?!1!==(t=this.test_match(e,i[r]))&&t:""===this._input?this.EOF:this.parseError("Lexical error on line "+(this.yylineno+1)+". Unrecognized text.\n"+this.showPosition(),{text:"",token:null,line:this.yylineno})},lex:function(){return this.next()||this.lex()},begin:function(t){this.conditionStack.push(t)},popState:function(){return this.conditionStack.length-1>0?this.conditionStack.pop():this.conditionStack[0]},_currentRules:function(){return this.conditionStack.length&&this.conditionStack[this.conditionStack.length-1]?this.conditions[this.conditionStack[this.conditionStack.length-1]].rules:this.conditions.INITIAL.rules},topState:function(t){return(t=this.conditionStack.length-1-Math.abs(t||0))>=0?this.conditionStack[t]:"INITIAL"},pushState:function(t){this.begin(t)},stateStackSize:function(){return this.conditionStack.length},options:{"case-insensitive":!0},performAction:function(t,e,n,r){switch(n){case 0:return this.begin("open_directive"),23;case 1:return this.begin("type_directive"),24;case 2:return this.popState(),this.begin("arg_directive"),18;case 3:return this.popState(),this.popState(),26;case 4:return 25;case 5:case 6:case 8:case 9:break;case 7:return 20;case 10:return this.begin("title"),13;case 11:return this.popState(),"title_value";case 12:this.begin("string");break;case 13:this.popState();break;case 14:return"txt";case 15:return 6;case 16:return 8;case 17:return"value";case 18:return 22}},rules:[/^(?:%%\{)/i,/^(?:((?:(?!\}%%)[^:.])*))/i,/^(?::)/i,/^(?:\}%%)/i,/^(?:((?:(?!\}%%).|\n)*))/i,/^(?:%%(?!\{)[^\n]*)/i,/^(?:[^\}]%%[^\n]*)/i,/^(?:[\n\r]+)/i,/^(?:%%[^\n]*)/i,/^(?:[\s]+)/i,/^(?:title\b)/i,/^(?:(?!\n||)*[^\n]*)/i,/^(?:["])/i,/^(?:["])/i,/^(?:[^"]*)/i,/^(?:pie\b)/i,/^(?:showData\b)/i,/^(?::[\s]*[\d]+(?:\.[\d]+)?)/i,/^(?:$)/i],conditions:{close_directive:{rules:[],inclusive:!1},arg_directive:{rules:[3,4],inclusive:!1},type_directive:{rules:[2,3],inclusive:!1},open_directive:{rules:[1],inclusive:!1},title:{rules:[11],inclusive:!1},string:{rules:[13,14],inclusive:!1},INITIAL:{rules:[0,5,6,7,8,9,10,12,15,16,17,18],inclusive:!0}}};function m(){this.yy={}}return y.lexer=g,m.prototype=y,y.Parser=m,new m}();e.parser=r,e.Parser=r.Parser,e.parse=function(){return r.parse.apply(r,arguments)},e.main=function(t){t[1]||(console.log("Usage: "+t[0]+" FILE"),process.exit(1));var r=n(4551).readFileSync(n(6470).normalize(t[1]),"utf8");return e.parser.parse(r)},n.c[n.s]===t&&e.main(process.argv.slice(1))},3176:(t,e,n)=>{t=n.nmd(t);var r=function(){var t=function(t,e,n,r){for(n=n||{},r=t.length;r--;n[t[r]]=e);return n},e=[1,3],n=[1,5],r=[1,17],i=[2,10],a=[1,21],o=[1,22],s=[1,23],c=[1,24],u=[1,25],l=[1,26],h=[1,19],f=[1,27],d=[1,28],p=[1,31],y=[66,67],g=[5,8,14,35,36,37,38,39,40,48,55,57,66,67],m=[5,6,8,14,35,36,37,38,39,40,48,66,67],v=[1,51],b=[1,52],_=[1,53],x=[1,54],w=[1,55],k=[1,56],T=[1,57],E=[57,58],C=[1,69],S=[1,65],A=[1,66],M=[1,67],N=[1,68],D=[1,70],O=[1,74],B=[1,75],L=[1,72],I=[1,73],R=[5,8,14,35,36,37,38,39,40,48,66,67],F={trace:function(){},yy:{},symbols_:{error:2,start:3,directive:4,NEWLINE:5,RD:6,diagram:7,EOF:8,openDirective:9,typeDirective:10,closeDirective:11,":":12,argDirective:13,open_directive:14,type_directive:15,arg_directive:16,close_directive:17,requirementDef:18,elementDef:19,relationshipDef:20,requirementType:21,requirementName:22,STRUCT_START:23,requirementBody:24,ID:25,COLONSEP:26,id:27,TEXT:28,text:29,RISK:30,riskLevel:31,VERIFYMTHD:32,verifyType:33,STRUCT_STOP:34,REQUIREMENT:35,FUNCTIONAL_REQUIREMENT:36,INTERFACE_REQUIREMENT:37,PERFORMANCE_REQUIREMENT:38,PHYSICAL_REQUIREMENT:39,DESIGN_CONSTRAINT:40,LOW_RISK:41,MED_RISK:42,HIGH_RISK:43,VERIFY_ANALYSIS:44,VERIFY_DEMONSTRATION:45,VERIFY_INSPECTION:46,VERIFY_TEST:47,ELEMENT:48,elementName:49,elementBody:50,TYPE:51,type:52,DOCREF:53,ref:54,END_ARROW_L:55,relationship:56,LINE:57,END_ARROW_R:58,CONTAINS:59,COPIES:60,DERIVES:61,SATISFIES:62,VERIFIES:63,REFINES:64,TRACES:65,unqString:66,qString:67,$accept:0,$end:1},terminals_:{2:"error",5:"NEWLINE",6:"RD",8:"EOF",12:":",14:"open_directive",15:"type_directive",16:"arg_directive",17:"close_directive",23:"STRUCT_START",25:"ID",26:"COLONSEP",28:"TEXT",30:"RISK",32:"VERIFYMTHD",34:"STRUCT_STOP",35:"REQUIREMENT",36:"FUNCTIONAL_REQUIREMENT",37:"INTERFACE_REQUIREMENT",38:"PERFORMANCE_REQUIREMENT",39:"PHYSICAL_REQUIREMENT",40:"DESIGN_CONSTRAINT",41:"LOW_RISK",42:"MED_RISK",43:"HIGH_RISK",44:"VERIFY_ANALYSIS",45:"VERIFY_DEMONSTRATION",46:"VERIFY_INSPECTION",47:"VERIFY_TEST",48:"ELEMENT",51:"TYPE",53:"DOCREF",55:"END_ARROW_L",57:"LINE",58:"END_ARROW_R",59:"CONTAINS",60:"COPIES",61:"DERIVES",62:"SATISFIES",63:"VERIFIES",64:"REFINES",65:"TRACES",66:"unqString",67:"qString"},productions_:[0,[3,3],[3,2],[3,4],[4,3],[4,5],[9,1],[10,1],[13,1],[11,1],[7,0],[7,2],[7,2],[7,2],[7,2],[7,2],[18,5],[24,5],[24,5],[24,5],[24,5],[24,2],[24,1],[21,1],[21,1],[21,1],[21,1],[21,1],[21,1],[31,1],[31,1],[31,1],[33,1],[33,1],[33,1],[33,1],[19,5],[50,5],[50,5],[50,2],[50,1],[20,5],[20,5],[56,1],[56,1],[56,1],[56,1],[56,1],[56,1],[56,1],[22,1],[22,1],[27,1],[27,1],[29,1],[29,1],[49,1],[49,1],[52,1],[52,1],[54,1],[54,1]],performAction:function(t,e,n,r,i,a,o){var s=a.length-1;switch(i){case 6:r.parseDirective("%%{","open_directive");break;case 7:r.parseDirective(a[s],"type_directive");break;case 8:a[s]=a[s].trim().replace(/'/g,'"'),r.parseDirective(a[s],"arg_directive");break;case 9:r.parseDirective("}%%","close_directive","pie");break;case 10:this.$=[];break;case 16:r.addRequirement(a[s-3],a[s-4]);break;case 17:r.setNewReqId(a[s-2]);break;case 18:r.setNewReqText(a[s-2]);break;case 19:r.setNewReqRisk(a[s-2]);break;case 20:r.setNewReqVerifyMethod(a[s-2]);break;case 23:this.$=r.RequirementType.REQUIREMENT;break;case 24:this.$=r.RequirementType.FUNCTIONAL_REQUIREMENT;break;case 25:this.$=r.RequirementType.INTERFACE_REQUIREMENT;break;case 26:this.$=r.RequirementType.PERFORMANCE_REQUIREMENT;break;case 27:this.$=r.RequirementType.PHYSICAL_REQUIREMENT;break;case 28:this.$=r.RequirementType.DESIGN_CONSTRAINT;break;case 29:this.$=r.RiskLevel.LOW_RISK;break;case 30:this.$=r.RiskLevel.MED_RISK;break;case 31:this.$=r.RiskLevel.HIGH_RISK;break;case 32:this.$=r.VerifyType.VERIFY_ANALYSIS;break;case 33:this.$=r.VerifyType.VERIFY_DEMONSTRATION;break;case 34:this.$=r.VerifyType.VERIFY_INSPECTION;break;case 35:this.$=r.VerifyType.VERIFY_TEST;break;case 36:r.addElement(a[s-3]);break;case 37:r.setNewElementType(a[s-2]);break;case 38:r.setNewElementDocRef(a[s-2]);break;case 41:r.addRelationship(a[s-2],a[s],a[s-4]);break;case 42:r.addRelationship(a[s-2],a[s-4],a[s]);break;case 43:this.$=r.Relationships.CONTAINS;break;case 44:this.$=r.Relationships.COPIES;break;case 45:this.$=r.Relationships.DERIVES;break;case 46:this.$=r.Relationships.SATISFIES;break;case 47:this.$=r.Relationships.VERIFIES;break;case 48:this.$=r.Relationships.REFINES;break;case 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n=new Error(t);throw n.hash=e,n}this.trace(t)},parse:function(t){var e=this,n=[0],r=[],i=[null],a=[],o=this.table,s="",c=0,u=0,l=0,h=2,f=1,d=a.slice.call(arguments,1),p=Object.create(this.lexer),y={yy:{}};for(var g in this.yy)Object.prototype.hasOwnProperty.call(this.yy,g)&&(y.yy[g]=this.yy[g]);p.setInput(t,y.yy),y.yy.lexer=p,y.yy.parser=this,void 0===p.yylloc&&(p.yylloc={});var m=p.yylloc;a.push(m);var v=p.options&&p.options.ranges;function b(){var t;return"number"!=typeof(t=r.pop()||p.lex()||f)&&(t instanceof Array&&(t=(r=t).pop()),t=e.symbols_[t]||t),t}"function"==typeof y.yy.parseError?this.parseError=y.yy.parseError:this.parseError=Object.getPrototypeOf(this).parseError;for(var _,x,w,k,T,E,C,S,A,M={};;){if(w=n[n.length-1],this.defaultActions[w]?k=this.defaultActions[w]:(null==_&&(_=b()),k=o[w]&&o[w][_]),void 0===k||!k.length||!k[0]){var N="";for(E in A=[],o[w])this.terminals_[E]&&E>h&&A.push("'"+this.terminals_[E]+"'");N=p.showPosition?"Parse error on line 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n},e=[1,2],n=[1,3],r=[1,5],i=[1,7],a=[2,5],o=[1,15],s=[1,17],c=[1,18],u=[1,19],l=[1,21],h=[1,22],f=[1,23],d=[1,29],p=[1,30],y=[1,31],g=[1,32],m=[1,33],v=[1,34],b=[1,37],_=[1,38],x=[1,39],w=[1,40],k=[1,41],T=[1,42],E=[1,45],C=[1,4,5,16,20,22,23,24,30,32,33,34,35,36,38,40,41,42,46,47,48,49,57,67],S=[1,58],A=[4,5,16,20,22,23,24,30,32,33,34,35,36,38,42,46,47,48,49,57,67],M=[4,5,16,20,22,23,24,30,32,33,34,35,36,38,41,42,46,47,48,49,57,67],N=[4,5,16,20,22,23,24,30,32,33,34,35,36,38,40,42,46,47,48,49,57,67],D=[55,56,57],O=[1,4,5,7,16,20,22,23,24,30,32,33,34,35,36,38,40,41,42,46,47,48,49,57,67],B={trace:function(){},yy:{},symbols_:{error:2,start:3,SPACE:4,NEWLINE:5,directive:6,SD:7,document:8,line:9,statement:10,openDirective:11,typeDirective:12,closeDirective:13,":":14,argDirective:15,participant:16,actor:17,AS:18,restOfLine:19,participant_actor:20,signal:21,autonumber:22,activate:23,deactivate:24,note_statement:25,links_statement:26,link_statement:27,properties_statement:28,details_statement:29,title:30,text2:31,loop:32,end:33,rect:34,opt:35,alt:36,else_sections:37,par:38,par_sections:39,and:40,else:41,note:42,placement:43,over:44,actor_pair:45,links:46,link:47,properties:48,details:49,spaceList:50,",":51,left_of:52,right_of:53,signaltype:54,"+":55,"-":56,ACTOR:57,SOLID_OPEN_ARROW:58,DOTTED_OPEN_ARROW:59,SOLID_ARROW:60,DOTTED_ARROW:61,SOLID_CROSS:62,DOTTED_CROSS:63,SOLID_POINT:64,DOTTED_POINT:65,TXT:66,open_directive:67,type_directive:68,arg_directive:69,close_directive:70,$accept:0,$end:1},terminals_:{2:"error",4:"SPACE",5:"NEWLINE",7:"SD",14:":",16:"participant",18:"AS",19:"restOfLine",20:"participant_actor",22:"autonumber",23:"activate",24:"deactivate",30:"title",32:"loop",33:"end",34:"rect",35:"opt",36:"alt",38:"par",40:"and",41:"else",42:"note",44:"over",46:"links",47:"link",48:"properties",49:"details",51:",",52:"left_of",53:"right_of",55:"+",56:"-",57:"ACTOR",58:"SOLID_OPEN_ARROW",59:"DOTTED_OPEN_ARROW",60:"SOLID_ARROW",61:"DOTTED_ARROW",62:"SOLID_CROSS",63:"DOTTED_CROSS",64:"SOLID_POINT",65:"DOTTED_POINT",66:"TXT",67:"open_directive",68:"type_directive",69:"arg_directive",70:"close_directive"},productions_:[0,[3,2],[3,2],[3,2],[3,2],[8,0],[8,2],[9,2],[9,1],[9,1],[6,4],[6,6],[10,5],[10,3],[10,5],[10,3],[10,2],[10,1],[10,3],[10,3],[10,2],[10,2],[10,2],[10,2],[10,2],[10,3],[10,4],[10,4],[10,4],[10,4],[10,4],[10,1],[39,1],[39,4],[37,1],[37,4],[25,4],[25,4],[26,3],[27,3],[28,3],[29,3],[50,2],[50,1],[45,3],[45,1],[43,1],[43,1],[21,5],[21,5],[21,4],[17,1],[54,1],[54,1],[54,1],[54,1],[54,1],[54,1],[54,1],[54,1],[31,1],[11,1],[12,1],[15,1],[13,1]],performAction:function(t,e,n,r,i,a,o){var s=a.length-1;switch(i){case 4:return r.apply(a[s]),a[s];case 5:case 9:this.$=[];break;case 6:a[s-1].push(a[s]),this.$=a[s-1];break;case 7:case 8:case 45:this.$=a[s];break;case 12:a[s-3].type="addParticipant",a[s-3].description=r.parseMessage(a[s-1]),this.$=a[s-3];break;case 13:a[s-1].type="addParticipant",this.$=a[s-1];break;case 14:a[s-3].type="addActor",a[s-3].description=r.parseMessage(a[s-1]),this.$=a[s-3];break;case 15:a[s-1].type="addActor",this.$=a[s-1];break;case 17:r.enableSequenceNumbers();break;case 18:this.$={type:"activeStart",signalType:r.LINETYPE.ACTIVE_START,actor:a[s-1]};break;case 19:this.$={type:"activeEnd",signalType:r.LINETYPE.ACTIVE_END,actor:a[s-1]};break;case 25:this.$=[{type:"setTitle",text:a[s-1]}];break;case 26:a[s-1].unshift({type:"loopStart",loopText:r.parseMessage(a[s-2]),signalType:r.LINETYPE.LOOP_START}),a[s-1].push({type:"loopEnd",loopText:a[s-2],signalType:r.LINETYPE.LOOP_END}),this.$=a[s-1];break;case 27:a[s-1].unshift({type:"rectStart",color:r.parseMessage(a[s-2]),signalType:r.LINETYPE.RECT_START}),a[s-1].push({type:"rectEnd",color:r.parseMessage(a[s-2]),signalType:r.LINETYPE.RECT_END}),this.$=a[s-1];break;case 28:a[s-1].unshift({type:"optStart",optText:r.parseMessage(a[s-2]),signalType:r.LINETYPE.OPT_START}),a[s-1].push({type:"optEnd",optText:r.parseMessage(a[s-2]),signalType:r.LINETYPE.OPT_END}),this.$=a[s-1];break;case 29:a[s-1].unshift({type:"altStart",altText:r.parseMessage(a[s-2]),signalType:r.LINETYPE.ALT_START}),a[s-1].push({type:"altEnd",signalType:r.LINETYPE.ALT_END}),this.$=a[s-1];break;case 30:a[s-1].unshift({type:"parStart",parText:r.parseMessage(a[s-2]),signalType:r.LINETYPE.PAR_START}),a[s-1].push({type:"parEnd",signalType:r.LINETYPE.PAR_END}),this.$=a[s-1];break;case 33:this.$=a[s-3].concat([{type:"and",parText:r.parseMessage(a[s-1]),signalType:r.LINETYPE.PAR_AND},a[s]]);break;case 35:this.$=a[s-3].concat([{type:"else",altText:r.parseMessage(a[s-1]),signalType:r.LINETYPE.ALT_ELSE},a[s]]);break;case 36:this.$=[a[s-1],{type:"addNote",placement:a[s-2],actor:a[s-1].actor,text:a[s]}];break;case 37:a[s-2]=[].concat(a[s-1],a[s-1]).slice(0,2),a[s-2][0]=a[s-2][0].actor,a[s-2][1]=a[s-2][1].actor,this.$=[a[s-1],{type:"addNote",placement:r.PLACEMENT.OVER,actor:a[s-2].slice(0,2),text:a[s]}];break;case 38:this.$=[a[s-1],{type:"addLinks",actor:a[s-1].actor,text:a[s]}];break;case 39:this.$=[a[s-1],{type:"addALink",actor:a[s-1].actor,text:a[s]}];break;case 40:this.$=[a[s-1],{type:"addProperties",actor:a[s-1].actor,text:a[s]}];break;case 41:this.$=[a[s-1],{type:"addDetails",actor:a[s-1].actor,text:a[s]}];break;case 44:this.$=[a[s-2],a[s]];break;case 46:this.$=r.PLACEMENT.LEFTOF;break;case 47:this.$=r.PLACEMENT.RIGHTOF;break;case 48:this.$=[a[s-4],a[s-1],{type:"addMessage",from:a[s-4].actor,to:a[s-1].actor,signalType:a[s-3],msg:a[s]},{type:"activeStart",signalType:r.LINETYPE.ACTIVE_START,actor:a[s-1]}];break;case 49:this.$=[a[s-4],a[s-1],{type:"addMessage",from:a[s-4].actor,to:a[s-1].actor,signalType:a[s-3],msg:a[s]},{type:"activeEnd",signalType:r.LINETYPE.ACTIVE_END,actor:a[s-4]}];break;case 50:this.$=[a[s-3],a[s-1],{type:"addMessage",from:a[s-3].actor,to:a[s-1].actor,signalType:a[s-2],msg:a[s]}];break;case 51:this.$={type:"addParticipant",actor:a[s]};break;case 52:this.$=r.LINETYPE.SOLID_OPEN;break;case 53:this.$=r.LINETYPE.DOTTED_OPEN;break;case 54:this.$=r.LINETYPE.SOLID;break;case 55:this.$=r.LINETYPE.DOTTED;break;case 56:this.$=r.LINETYPE.SOLID_CROSS;break;case 57:this.$=r.LINETYPE.DOTTED_CROSS;break;case 58:this.$=r.LINETYPE.SOLID_POINT;break;case 59:this.$=r.LINETYPE.DOTTED_POINT;break;case 60:this.$=r.parseMessage(a[s].trim().substring(1));break;case 61:r.parseDirective("%%{","open_directive");break;case 62:r.parseDirective(a[s],"type_directive");break;case 63:a[s]=a[s].trim().replace(/'/g,'"'),r.parseDirective(a[s],"arg_directive");break;case 64:r.parseDirective("}%%","close_directive","sequence")}},table:[{3:1,4:e,5:n,6:4,7:r,11:6,67:i},{1:[3]},{3:8,4:e,5:n,6:4,7:r,11:6,67:i},{3:9,4:e,5:n,6:4,7:r,11:6,67:i},{3:10,4:e,5:n,6:4,7:r,11:6,67:i},t([1,4,5,16,20,22,23,24,30,32,34,35,36,38,42,46,47,48,49,57,67],a,{8:11}),{12:12,68:[1,13]},{68:[2,61]},{1:[2,1]},{1:[2,2]},{1:[2,3]},{1:[2,4],4:o,5:s,6:35,9:14,10:16,11:6,16:c,17:36,20:u,21:20,22:l,23:h,24:f,25:24,26:25,27:26,28:27,29:28,30:d,32:p,34:y,35:g,36:m,38:v,42:b,46:_,47:x,48:w,49:k,57:T,67:i},{13:43,14:[1,44],70:E},t([14,70],[2,62]),t(C,[2,6]),{6:35,10:46,11:6,16:c,17:36,20:u,21:20,22:l,23:h,24:f,25:24,26:25,27:26,28:27,29:28,30:d,32:p,34:y,35:g,36:m,38:v,42:b,46:_,47:x,48:w,49:k,57:T,67:i},t(C,[2,8]),t(C,[2,9]),{17:47,57:T},{17:48,57:T},{5:[1,49]},t(C,[2,17]),{17:50,57:T},{17:51,57:T},{5:[1,52]},{5:[1,53]},{5:[1,54]},{5:[1,55]},{5:[1,56]},{31:57,66:S},{19:[1,59]},{19:[1,60]},{19:[1,61]},{19:[1,62]},{19:[1,63]},t(C,[2,31]),{54:64,58:[1,65],59:[1,66],60:[1,67],61:[1,68],62:[1,69],63:[1,70],64:[1,71],65:[1,72]},{43:73,44:[1,74],52:[1,75],53:[1,76]},{17:77,57:T},{17:78,57:T},{17:79,57:T},{17:80,57:T},t([5,18,51,58,59,60,61,62,63,64,65,66],[2,51]),{5:[1,81]},{15:82,69:[1,83]},{5:[2,64]},t(C,[2,7]),{5:[1,85],18:[1,84]},{5:[1,87],18:[1,86]},t(C,[2,16]),{5:[1,88]},{5:[1,89]},t(C,[2,20]),t(C,[2,21]),t(C,[2,22]),t(C,[2,23]),t(C,[2,24]),{5:[1,90]},{5:[2,60]},t(A,a,{8:91}),t(A,a,{8:92}),t(A,a,{8:93}),t(M,a,{37:94,8:95}),t(N,a,{39:96,8:97}),{17:100,55:[1,98],56:[1,99],57:T},t(D,[2,52]),t(D,[2,53]),t(D,[2,54]),t(D,[2,55]),t(D,[2,56]),t(D,[2,57]),t(D,[2,58]),t(D,[2,59]),{17:101,57:T},{17:103,45:102,57:T},{57:[2,46]},{57:[2,47]},{31:104,66:S},{31:105,66:S},{31:106,66:S},{31:107,66:S},t(O,[2,10]),{13:108,70:E},{70:[2,63]},{19:[1,109]},t(C,[2,13]),{19:[1,110]},t(C,[2,15]),t(C,[2,18]),t(C,[2,19]),t(C,[2,25]),{4:o,5:s,6:35,9:14,10:16,11:6,16:c,17:36,20:u,21:20,22:l,23:h,24:f,25:24,26:25,27:26,28:27,29:28,30:d,32:p,33:[1,111],34:y,35:g,36:m,38:v,42:b,46:_,47:x,48:w,49:k,57:T,67:i},{4:o,5:s,6:35,9:14,10:16,11:6,16:c,17:36,20:u,21:20,22:l,23:h,24:f,25:24,26:25,27:26,28:27,29:28,30:d,32:p,33:[1,112],34:y,35:g,36:m,38:v,42:b,46:_,47:x,48:w,49:k,57:T,67:i},{4:o,5:s,6:35,9:14,10:16,11:6,16:c,17:36,20:u,21:20,22:l,23:h,24:f,25:24,26:25,27:26,28:27,29:28,30:d,32:p,33:[1,113],34:y,35:g,36:m,38:v,42:b,46:_,47:x,48:w,49:k,57:T,67:i},{33:[1,114]},{4:o,5:s,6:35,9:14,10:16,11:6,16:c,17:36,20:u,21:20,22:l,23:h,24:f,25:24,26:25,27:26,28:27,29:28,30:d,32:p,33:[2,34],34:y,35:g,36:m,38:v,41:[1,115],42:b,46:_,47:x,48:w,49:k,57:T,67:i},{33:[1,116]},{4:o,5:s,6:35,9:14,10:16,11:6,16:c,17:36,20:u,21:20,22:l,23:h,24:f,25:24,26:25,27:26,28:27,29:28,30:d,32:p,33:[2,32],34:y,35:g,36:m,38:v,40:[1,117],42:b,46:_,47:x,48:w,49:k,57:T,67:i},{17:118,57:T},{17:119,57:T},{31:120,66:S},{31:121,66:S},{31:122,66:S},{51:[1,123],66:[2,45]},{5:[2,38]},{5:[2,39]},{5:[2,40]},{5:[2,41]},{5:[1,124]},{5:[1,125]},{5:[1,126]},t(C,[2,26]),t(C,[2,27]),t(C,[2,28]),t(C,[2,29]),{19:[1,127]},t(C,[2,30]),{19:[1,128]},{31:129,66:S},{31:130,66:S},{5:[2,50]},{5:[2,36]},{5:[2,37]},{17:131,57:T},t(O,[2,11]),t(C,[2,12]),t(C,[2,14]),t(M,a,{8:95,37:132}),t(N,a,{8:97,39:133}),{5:[2,48]},{5:[2,49]},{66:[2,44]},{33:[2,35]},{33:[2,33]}],defaultActions:{7:[2,61],8:[2,1],9:[2,2],10:[2,3],45:[2,64],58:[2,60],75:[2,46],76:[2,47],83:[2,63],104:[2,38],105:[2,39],106:[2,40],107:[2,41],120:[2,50],121:[2,36],122:[2,37],129:[2,48],130:[2,49],131:[2,44],132:[2,35],133:[2,33]},parseError:function(t,e){if(!e.recoverable){var n=new Error(t);throw n.hash=e,n}this.trace(t)},parse:function(t){var e=this,n=[0],r=[],i=[null],a=[],o=this.table,s="",c=0,u=0,l=0,h=2,f=1,d=a.slice.call(arguments,1),p=Object.create(this.lexer),y={yy:{}};for(var g in this.yy)Object.prototype.hasOwnProperty.call(this.yy,g)&&(y.yy[g]=this.yy[g]);p.setInput(t,y.yy),y.yy.lexer=p,y.yy.parser=this,void 0===p.yylloc&&(p.yylloc={});var m=p.yylloc;a.push(m);var v=p.options&&p.options.ranges;function b(){var t;return"number"!=typeof(t=r.pop()||p.lex()||f)&&(t instanceof Array&&(t=(r=t).pop()),t=e.symbols_[t]||t),t}"function"==typeof y.yy.parseError?this.parseError=y.yy.parseError:this.parseError=Object.getPrototypeOf(this).parseError;for(var _,x,w,k,T,E,C,S,A,M={};;){if(w=n[n.length-1],this.defaultActions[w]?k=this.defaultActions[w]:(null==_&&(_=b()),k=o[w]&&o[w][_]),void 0===k||!k.length||!k[0]){var N="";for(E in A=[],o[w])this.terminals_[E]&&E>h&&A.push("'"+this.terminals_[E]+"'");N=p.showPosition?"Parse error on line "+(c+1)+":\n"+p.showPosition()+"\nExpecting "+A.join(", ")+", got '"+(this.terminals_[_]||_)+"'":"Parse error on line "+(c+1)+": Unexpected "+(_==f?"end of input":"'"+(this.terminals_[_]||_)+"'"),this.parseError(N,{text:p.match,token:this.terminals_[_]||_,line:p.yylineno,loc:m,expected:A})}if(k[0]instanceof Array&&k.length>1)throw new Error("Parse Error: multiple actions possible at state: "+w+", token: "+_);switch(k[0]){case 1:n.push(_),i.push(p.yytext),a.push(p.yylloc),n.push(k[1]),_=null,x?(_=x,x=null):(u=p.yyleng,s=p.yytext,c=p.yylineno,m=p.yylloc,l>0&&l--);break;case 2:if(C=this.productions_[k[1]][1],M.$=i[i.length-C],M._$={first_line:a[a.length-(C||1)].first_line,last_line:a[a.length-1].last_line,first_column:a[a.length-(C||1)].first_column,last_column:a[a.length-1].last_column},v&&(M._$.range=[a[a.length-(C||1)].range[0],a[a.length-1].range[1]]),void 0!==(T=this.performAction.apply(M,[s,u,c,y.yy,k[1],i,a].concat(d))))return T;C&&(n=n.slice(0,-1*C*2),i=i.slice(0,-1*C),a=a.slice(0,-1*C)),n.push(this.productions_[k[1]][0]),i.push(M.$),a.push(M._$),S=o[n[n.length-2]][n[n.length-1]],n.push(S);break;case 3:return!0}}return!0}},L={EOF:1,parseError:function(t,e){if(!this.yy.parser)throw new Error(t);this.yy.parser.parseError(t,e)},setInput:function(t,e){return this.yy=e||this.yy||{},this._input=t,this._more=this._backtrack=this.done=!1,this.yylineno=this.yyleng=0,this.yytext=this.matched=this.match="",this.conditionStack=["INITIAL"],this.yylloc={first_line:1,first_column:0,last_line:1,last_column:0},this.options.ranges&&(this.yylloc.range=[0,0]),this.offset=0,this},input:function(){var t=this._input[0];return this.yytext+=t,this.yyleng++,this.offset++,this.match+=t,this.matched+=t,t.match(/(?:\r\n?|\n).*/g)?(this.yylineno++,this.yylloc.last_line++):this.yylloc.last_column++,this.options.ranges&&this.yylloc.range[1]++,this._input=this._input.slice(1),t},unput:function(t){var e=t.length,n=t.split(/(?:\r\n?|\n)/g);this._input=t+this._input,this.yytext=this.yytext.substr(0,this.yytext.length-e),this.offset-=e;var r=this.match.split(/(?:\r\n?|\n)/g);this.match=this.match.substr(0,this.match.length-1),this.matched=this.matched.substr(0,this.matched.length-1),n.length-1&&(this.yylineno-=n.length-1);var i=this.yylloc.range;return this.yylloc={first_line:this.yylloc.first_line,last_line:this.yylineno+1,first_column:this.yylloc.first_column,last_column:n?(n.length===r.length?this.yylloc.first_column:0)+r[r.length-n.length].length-n[0].length:this.yylloc.first_column-e},this.options.ranges&&(this.yylloc.range=[i[0],i[0]+this.yyleng-e]),this.yyleng=this.yytext.length,this},more:function(){return this._more=!0,this},reject:function(){return this.options.backtrack_lexer?(this._backtrack=!0,this):this.parseError("Lexical error on line "+(this.yylineno+1)+". You can only invoke reject() in the lexer when the lexer is of the backtracking persuasion (options.backtrack_lexer = true).\n"+this.showPosition(),{text:"",token:null,line:this.yylineno})},less:function(t){this.unput(this.match.slice(t))},pastInput:function(){var t=this.matched.substr(0,this.matched.length-this.match.length);return(t.length>20?"...":"")+t.substr(-20).replace(/\n/g,"")},upcomingInput:function(){var t=this.match;return t.length<20&&(t+=this._input.substr(0,20-t.length)),(t.substr(0,20)+(t.length>20?"...":"")).replace(/\n/g,"")},showPosition:function(){var t=this.pastInput(),e=new Array(t.length+1).join("-");return t+this.upcomingInput()+"\n"+e+"^"},test_match:function(t,e){var n,r,i;if(this.options.backtrack_lexer&&(i={yylineno:this.yylineno,yylloc:{first_line:this.yylloc.first_line,last_line:this.last_line,first_column:this.yylloc.first_column,last_column:this.yylloc.last_column},yytext:this.yytext,match:this.match,matches:this.matches,matched:this.matched,yyleng:this.yyleng,offset:this.offset,_more:this._more,_input:this._input,yy:this.yy,conditionStack:this.conditionStack.slice(0),done:this.done},this.options.ranges&&(i.yylloc.range=this.yylloc.range.slice(0))),(r=t[0].match(/(?:\r\n?|\n).*/g))&&(this.yylineno+=r.length),this.yylloc={first_line:this.yylloc.last_line,last_line:this.yylineno+1,first_column:this.yylloc.last_column,last_column:r?r[r.length-1].length-r[r.length-1].match(/\r?\n?/)[0].length:this.yylloc.last_column+t[0].length},this.yytext+=t[0],this.match+=t[0],this.matches=t,this.yyleng=this.yytext.length,this.options.ranges&&(this.yylloc.range=[this.offset,this.offset+=this.yyleng]),this._more=!1,this._backtrack=!1,this._input=this._input.slice(t[0].length),this.matched+=t[0],n=this.performAction.call(this,this.yy,this,e,this.conditionStack[this.conditionStack.length-1]),this.done&&this._input&&(this.done=!1),n)return n;if(this._backtrack){for(var a in i)this[a]=i[a];return!1}return!1},next:function(){if(this.done)return this.EOF;var t,e,n,r;this._input||(this.done=!0),this._more||(this.yytext="",this.match="");for(var i=this._currentRules(),a=0;ae[0].length)){if(e=n,r=a,this.options.backtrack_lexer){if(!1!==(t=this.test_match(n,i[a])))return t;if(this._backtrack){e=!1;continue}return!1}if(!this.options.flex)break}return e?!1!==(t=this.test_match(e,i[r]))&&t:""===this._input?this.EOF:this.parseError("Lexical error on line "+(this.yylineno+1)+". Unrecognized text.\n"+this.showPosition(),{text:"",token:null,line:this.yylineno})},lex:function(){return this.next()||this.lex()},begin:function(t){this.conditionStack.push(t)},popState:function(){return this.conditionStack.length-1>0?this.conditionStack.pop():this.conditionStack[0]},_currentRules:function(){return this.conditionStack.length&&this.conditionStack[this.conditionStack.length-1]?this.conditions[this.conditionStack[this.conditionStack.length-1]].rules:this.conditions.INITIAL.rules},topState:function(t){return(t=this.conditionStack.length-1-Math.abs(t||0))>=0?this.conditionStack[t]:"INITIAL"},pushState:function(t){this.begin(t)},stateStackSize:function(){return this.conditionStack.length},options:{"case-insensitive":!0},performAction:function(t,e,n,r){switch(n){case 0:return this.begin("open_directive"),67;case 1:return this.begin("type_directive"),68;case 2:return this.popState(),this.begin("arg_directive"),14;case 3:return this.popState(),this.popState(),70;case 4:return 69;case 5:case 39:case 52:return 5;case 6:case 7:case 8:case 9:case 10:break;case 11:return this.begin("ID"),16;case 12:return this.begin("ID"),20;case 13:return e.yytext=e.yytext.trim(),this.begin("ALIAS"),57;case 14:return this.popState(),this.popState(),this.begin("LINE"),18;case 15:return this.popState(),this.popState(),5;case 16:return this.begin("LINE"),32;case 17:return this.begin("LINE"),34;case 18:return this.begin("LINE"),35;case 19:return this.begin("LINE"),36;case 20:return this.begin("LINE"),41;case 21:return this.begin("LINE"),38;case 22:return this.begin("LINE"),40;case 23:return this.popState(),19;case 24:return 33;case 25:return 52;case 26:return 53;case 27:return 46;case 28:return 47;case 29:return 48;case 30:return 49;case 31:return 44;case 32:return 42;case 33:return this.begin("ID"),23;case 34:return this.begin("ID"),24;case 35:return 30;case 36:return 7;case 37:return 22;case 38:return 51;case 40:return e.yytext=e.yytext.trim(),57;case 41:return 60;case 42:return 61;case 43:return 58;case 44:return 59;case 45:return 62;case 46:return 63;case 47:return 64;case 48:return 65;case 49:return 66;case 50:return 55;case 51:return 56;case 53:return"INVALID"}},rules:[/^(?:%%\{)/i,/^(?:((?:(?!\}%%)[^:.])*))/i,/^(?::)/i,/^(?:\}%%)/i,/^(?:((?:(?!\}%%).|\n)*))/i,/^(?:[\n]+)/i,/^(?:\s+)/i,/^(?:((?!\n)\s)+)/i,/^(?:#[^\n]*)/i,/^(?:%(?!\{)[^\n]*)/i,/^(?:[^\}]%%[^\n]*)/i,/^(?:participant\b)/i,/^(?:actor\b)/i,/^(?:[^\->:\n,;]+?(?=((?!\n)\s)+as(?!\n)\s|[#\n;]|$))/i,/^(?:as\b)/i,/^(?:(?:))/i,/^(?:loop\b)/i,/^(?:rect\b)/i,/^(?:opt\b)/i,/^(?:alt\b)/i,/^(?:else\b)/i,/^(?:par\b)/i,/^(?:and\b)/i,/^(?:(?:[:]?(?:no)?wrap)?[^#\n;]*)/i,/^(?:end\b)/i,/^(?:left of\b)/i,/^(?:right of\b)/i,/^(?:links\b)/i,/^(?:link\b)/i,/^(?:properties\b)/i,/^(?:details\b)/i,/^(?:over\b)/i,/^(?:note\b)/i,/^(?:activate\b)/i,/^(?:deactivate\b)/i,/^(?:title\b)/i,/^(?:sequenceDiagram\b)/i,/^(?:autonumber\b)/i,/^(?:,)/i,/^(?:;)/i,/^(?:[^\+\->:\n,;]+((?!(-x|--x|-\)|--\)))[\-]*[^\+\->:\n,;]+)*)/i,/^(?:->>)/i,/^(?:-->>)/i,/^(?:->)/i,/^(?:-->)/i,/^(?:-[x])/i,/^(?:--[x])/i,/^(?:-[\)])/i,/^(?:--[\)])/i,/^(?::(?:(?:no)?wrap)?[^#\n;]+)/i,/^(?:\+)/i,/^(?:-)/i,/^(?:$)/i,/^(?:.)/i],conditions:{open_directive:{rules:[1,8],inclusive:!1},type_directive:{rules:[2,3,8],inclusive:!1},arg_directive:{rules:[3,4,8],inclusive:!1},ID:{rules:[7,8,13],inclusive:!1},ALIAS:{rules:[7,8,14,15],inclusive:!1},LINE:{rules:[7,8,23],inclusive:!1},INITIAL:{rules:[0,5,6,8,9,10,11,12,16,17,18,19,20,21,22,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53],inclusive:!0}}};function I(){this.yy={}}return B.lexer=L,I.prototype=B,B.Parser=I,new I}();e.parser=r,e.Parser=r.Parser,e.parse=function(){return r.parse.apply(r,arguments)},e.main=function(t){t[1]||(console.log("Usage: "+t[0]+" FILE"),process.exit(1));var r=n(1993).readFileSync(n(6470).normalize(t[1]),"utf8");return e.parser.parse(r)},n.c[n.s]===t&&e.main(process.argv.slice(1))},3584:(t,e,n)=>{t=n.nmd(t);var r=function(){var t=function(t,e,n,r){for(n=n||{},r=t.length;r--;n[t[r]]=e);return n},e=[1,2],n=[1,3],r=[1,5],i=[1,7],a=[2,5],o=[1,15],s=[1,17],c=[1,19],u=[1,20],l=[1,21],h=[1,22],f=[1,30],d=[1,23],p=[1,24],y=[1,25],g=[1,26],m=[1,27],v=[1,32],b=[1,33],_=[1,34],x=[1,35],w=[1,31],k=[1,38],T=[1,4,5,14,15,17,19,20,22,23,24,25,26,27,36,37,38,39,42,45],E=[1,4,5,12,13,14,15,17,19,20,22,23,24,25,26,27,36,37,38,39,42,45],C=[1,4,5,7,14,15,17,19,20,22,23,24,25,26,27,36,37,38,39,42,45],S=[4,5,14,15,17,19,20,22,23,24,25,26,27,36,37,38,39,42,45],A={trace:function(){},yy:{},symbols_:{error:2,start:3,SPACE:4,NL:5,directive:6,SD:7,document:8,line:9,statement:10,idStatement:11,DESCR:12,"--\x3e":13,HIDE_EMPTY:14,scale:15,WIDTH:16,COMPOSIT_STATE:17,STRUCT_START:18,STRUCT_STOP:19,STATE_DESCR:20,AS:21,ID:22,FORK:23,JOIN:24,CHOICE:25,CONCURRENT:26,note:27,notePosition:28,NOTE_TEXT:29,direction:30,openDirective:31,typeDirective:32,closeDirective:33,":":34,argDirective:35,direction_tb:36,direction_bt:37,direction_rl:38,direction_lr:39,eol:40,";":41,EDGE_STATE:42,left_of:43,right_of:44,open_directive:45,type_directive:46,arg_directive:47,close_directive:48,$accept:0,$end:1},terminals_:{2:"error",4:"SPACE",5:"NL",7:"SD",12:"DESCR",13:"--\x3e",14:"HIDE_EMPTY",15:"scale",16:"WIDTH",17:"COMPOSIT_STATE",18:"STRUCT_START",19:"STRUCT_STOP",20:"STATE_DESCR",21:"AS",22:"ID",23:"FORK",24:"JOIN",25:"CHOICE",26:"CONCURRENT",27:"note",29:"NOTE_TEXT",34:":",36:"direction_tb",37:"direction_bt",38:"direction_rl",39:"direction_lr",41:";",42:"EDGE_STATE",43:"left_of",44:"right_of",45:"open_directive",46:"type_directive",47:"arg_directive",48:"close_directive"},productions_:[0,[3,2],[3,2],[3,2],[3,2],[8,0],[8,2],[9,2],[9,1],[9,1],[10,1],[10,2],[10,3],[10,4],[10,1],[10,2],[10,1],[10,4],[10,3],[10,6],[10,1],[10,1],[10,1],[10,1],[10,4],[10,4],[10,1],[10,1],[6,3],[6,5],[30,1],[30,1],[30,1],[30,1],[40,1],[40,1],[11,1],[11,1],[28,1],[28,1],[31,1],[32,1],[35,1],[33,1]],performAction:function(t,e,n,r,i,a,o){var s=a.length-1;switch(i){case 4:return r.setRootDoc(a[s]),a[s];case 5:this.$=[];break;case 6:"nl"!=a[s]&&(a[s-1].push(a[s]),this.$=a[s-1]);break;case 7:case 8:case 36:case 37:this.$=a[s];break;case 9:this.$="nl";break;case 10:this.$={stmt:"state",id:a[s],type:"default",description:""};break;case 11:this.$={stmt:"state",id:a[s-1],type:"default",description:r.trimColon(a[s])};break;case 12:this.$={stmt:"relation",state1:{stmt:"state",id:a[s-2],type:"default",description:""},state2:{stmt:"state",id:a[s],type:"default",description:""}};break;case 13:this.$={stmt:"relation",state1:{stmt:"state",id:a[s-3],type:"default",description:""},state2:{stmt:"state",id:a[s-1],type:"default",description:""},description:a[s].substr(1).trim()};break;case 17:this.$={stmt:"state",id:a[s-3],type:"default",description:"",doc:a[s-1]};break;case 18:var c=a[s],u=a[s-2].trim();if(a[s].match(":")){var l=a[s].split(":");c=l[0],u=[u,l[1]]}this.$={stmt:"state",id:c,type:"default",description:u};break;case 19:this.$={stmt:"state",id:a[s-3],type:"default",description:a[s-5],doc:a[s-1]};break;case 20:this.$={stmt:"state",id:a[s],type:"fork"};break;case 21:this.$={stmt:"state",id:a[s],type:"join"};break;case 22:this.$={stmt:"state",id:a[s],type:"choice"};break;case 23:this.$={stmt:"state",id:r.getDividerId(),type:"divider"};break;case 24:this.$={stmt:"state",id:a[s-1].trim(),note:{position:a[s-2].trim(),text:a[s].trim()}};break;case 30:r.setDirection("TB"),this.$={stmt:"dir",value:"TB"};break;case 31:r.setDirection("BT"),this.$={stmt:"dir",value:"BT"};break;case 32:r.setDirection("RL"),this.$={stmt:"dir",value:"RL"};break;case 33:r.setDirection("LR"),this.$={stmt:"dir",value:"LR"};break;case 40:r.parseDirective("%%{","open_directive");break;case 41:r.parseDirective(a[s],"type_directive");break;case 42:a[s]=a[s].trim().replace(/'/g,'"'),r.parseDirective(a[s],"arg_directive");break;case 43:r.parseDirective("}%%","close_directive","state")}},table:[{3:1,4:e,5:n,6:4,7:r,31:6,45:i},{1:[3]},{3:8,4:e,5:n,6:4,7:r,31:6,45:i},{3:9,4:e,5:n,6:4,7:r,31:6,45:i},{3:10,4:e,5:n,6:4,7:r,31:6,45:i},t([1,4,5,14,15,17,20,22,23,24,25,26,27,36,37,38,39,42,45],a,{8:11}),{32:12,46:[1,13]},{46:[2,40]},{1:[2,1]},{1:[2,2]},{1:[2,3]},{1:[2,4],4:o,5:s,6:28,9:14,10:16,11:18,14:c,15:u,17:l,20:h,22:f,23:d,24:p,25:y,26:g,27:m,30:29,31:6,36:v,37:b,38:_,39:x,42:w,45:i},{33:36,34:[1,37],48:k},t([34,48],[2,41]),t(T,[2,6]),{6:28,10:39,11:18,14:c,15:u,17:l,20:h,22:f,23:d,24:p,25:y,26:g,27:m,30:29,31:6,36:v,37:b,38:_,39:x,42:w,45:i},t(T,[2,8]),t(T,[2,9]),t(T,[2,10],{12:[1,40],13:[1,41]}),t(T,[2,14]),{16:[1,42]},t(T,[2,16],{18:[1,43]}),{21:[1,44]},t(T,[2,20]),t(T,[2,21]),t(T,[2,22]),t(T,[2,23]),{28:45,29:[1,46],43:[1,47],44:[1,48]},t(T,[2,26]),t(T,[2,27]),t(E,[2,36]),t(E,[2,37]),t(T,[2,30]),t(T,[2,31]),t(T,[2,32]),t(T,[2,33]),t(C,[2,28]),{35:49,47:[1,50]},t(C,[2,43]),t(T,[2,7]),t(T,[2,11]),{11:51,22:f,42:w},t(T,[2,15]),t(S,a,{8:52}),{22:[1,53]},{22:[1,54]},{21:[1,55]},{22:[2,38]},{22:[2,39]},{33:56,48:k},{48:[2,42]},t(T,[2,12],{12:[1,57]}),{4:o,5:s,6:28,9:14,10:16,11:18,14:c,15:u,17:l,19:[1,58],20:h,22:f,23:d,24:p,25:y,26:g,27:m,30:29,31:6,36:v,37:b,38:_,39:x,42:w,45:i},t(T,[2,18],{18:[1,59]}),{29:[1,60]},{22:[1,61]},t(C,[2,29]),t(T,[2,13]),t(T,[2,17]),t(S,a,{8:62}),t(T,[2,24]),t(T,[2,25]),{4:o,5:s,6:28,9:14,10:16,11:18,14:c,15:u,17:l,19:[1,63],20:h,22:f,23:d,24:p,25:y,26:g,27:m,30:29,31:6,36:v,37:b,38:_,39:x,42:w,45:i},t(T,[2,19])],defaultActions:{7:[2,40],8:[2,1],9:[2,2],10:[2,3],47:[2,38],48:[2,39],50:[2,42]},parseError:function(t,e){if(!e.recoverable){var n=new Error(t);throw n.hash=e,n}this.trace(t)},parse:function(t){var e=this,n=[0],r=[],i=[null],a=[],o=this.table,s="",c=0,u=0,l=0,h=2,f=1,d=a.slice.call(arguments,1),p=Object.create(this.lexer),y={yy:{}};for(var g in this.yy)Object.prototype.hasOwnProperty.call(this.yy,g)&&(y.yy[g]=this.yy[g]);p.setInput(t,y.yy),y.yy.lexer=p,y.yy.parser=this,void 0===p.yylloc&&(p.yylloc={});var m=p.yylloc;a.push(m);var v=p.options&&p.options.ranges;function b(){var t;return"number"!=typeof(t=r.pop()||p.lex()||f)&&(t instanceof Array&&(t=(r=t).pop()),t=e.symbols_[t]||t),t}"function"==typeof y.yy.parseError?this.parseError=y.yy.parseError:this.parseError=Object.getPrototypeOf(this).parseError;for(var _,x,w,k,T,E,C,S,A,M={};;){if(w=n[n.length-1],this.defaultActions[w]?k=this.defaultActions[w]:(null==_&&(_=b()),k=o[w]&&o[w][_]),void 0===k||!k.length||!k[0]){var N="";for(E in A=[],o[w])this.terminals_[E]&&E>h&&A.push("'"+this.terminals_[E]+"'");N=p.showPosition?"Parse error on line "+(c+1)+":\n"+p.showPosition()+"\nExpecting "+A.join(", ")+", got '"+(this.terminals_[_]||_)+"'":"Parse error on line "+(c+1)+": Unexpected "+(_==f?"end of input":"'"+(this.terminals_[_]||_)+"'"),this.parseError(N,{text:p.match,token:this.terminals_[_]||_,line:p.yylineno,loc:m,expected:A})}if(k[0]instanceof Array&&k.length>1)throw new Error("Parse Error: multiple actions possible at state: "+w+", token: "+_);switch(k[0]){case 1:n.push(_),i.push(p.yytext),a.push(p.yylloc),n.push(k[1]),_=null,x?(_=x,x=null):(u=p.yyleng,s=p.yytext,c=p.yylineno,m=p.yylloc,l>0&&l--);break;case 2:if(C=this.productions_[k[1]][1],M.$=i[i.length-C],M._$={first_line:a[a.length-(C||1)].first_line,last_line:a[a.length-1].last_line,first_column:a[a.length-(C||1)].first_column,last_column:a[a.length-1].last_column},v&&(M._$.range=[a[a.length-(C||1)].range[0],a[a.length-1].range[1]]),void 0!==(T=this.performAction.apply(M,[s,u,c,y.yy,k[1],i,a].concat(d))))return T;C&&(n=n.slice(0,-1*C*2),i=i.slice(0,-1*C),a=a.slice(0,-1*C)),n.push(this.productions_[k[1]][0]),i.push(M.$),a.push(M._$),S=o[n[n.length-2]][n[n.length-1]],n.push(S);break;case 3:return!0}}return!0}},M={EOF:1,parseError:function(t,e){if(!this.yy.parser)throw new Error(t);this.yy.parser.parseError(t,e)},setInput:function(t,e){return this.yy=e||this.yy||{},this._input=t,this._more=this._backtrack=this.done=!1,this.yylineno=this.yyleng=0,this.yytext=this.matched=this.match="",this.conditionStack=["INITIAL"],this.yylloc={first_line:1,first_column:0,last_line:1,last_column:0},this.options.ranges&&(this.yylloc.range=[0,0]),this.offset=0,this},input:function(){var t=this._input[0];return this.yytext+=t,this.yyleng++,this.offset++,this.match+=t,this.matched+=t,t.match(/(?:\r\n?|\n).*/g)?(this.yylineno++,this.yylloc.last_line++):this.yylloc.last_column++,this.options.ranges&&this.yylloc.range[1]++,this._input=this._input.slice(1),t},unput:function(t){var e=t.length,n=t.split(/(?:\r\n?|\n)/g);this._input=t+this._input,this.yytext=this.yytext.substr(0,this.yytext.length-e),this.offset-=e;var r=this.match.split(/(?:\r\n?|\n)/g);this.match=this.match.substr(0,this.match.length-1),this.matched=this.matched.substr(0,this.matched.length-1),n.length-1&&(this.yylineno-=n.length-1);var i=this.yylloc.range;return this.yylloc={first_line:this.yylloc.first_line,last_line:this.yylineno+1,first_column:this.yylloc.first_column,last_column:n?(n.length===r.length?this.yylloc.first_column:0)+r[r.length-n.length].length-n[0].length:this.yylloc.first_column-e},this.options.ranges&&(this.yylloc.range=[i[0],i[0]+this.yyleng-e]),this.yyleng=this.yytext.length,this},more:function(){return this._more=!0,this},reject:function(){return this.options.backtrack_lexer?(this._backtrack=!0,this):this.parseError("Lexical error on line "+(this.yylineno+1)+". You can only invoke reject() in the lexer when the lexer is of the backtracking persuasion (options.backtrack_lexer = true).\n"+this.showPosition(),{text:"",token:null,line:this.yylineno})},less:function(t){this.unput(this.match.slice(t))},pastInput:function(){var t=this.matched.substr(0,this.matched.length-this.match.length);return(t.length>20?"...":"")+t.substr(-20).replace(/\n/g,"")},upcomingInput:function(){var t=this.match;return t.length<20&&(t+=this._input.substr(0,20-t.length)),(t.substr(0,20)+(t.length>20?"...":"")).replace(/\n/g,"")},showPosition:function(){var t=this.pastInput(),e=new Array(t.length+1).join("-");return t+this.upcomingInput()+"\n"+e+"^"},test_match:function(t,e){var n,r,i;if(this.options.backtrack_lexer&&(i={yylineno:this.yylineno,yylloc:{first_line:this.yylloc.first_line,last_line:this.last_line,first_column:this.yylloc.first_column,last_column:this.yylloc.last_column},yytext:this.yytext,match:this.match,matches:this.matches,matched:this.matched,yyleng:this.yyleng,offset:this.offset,_more:this._more,_input:this._input,yy:this.yy,conditionStack:this.conditionStack.slice(0),done:this.done},this.options.ranges&&(i.yylloc.range=this.yylloc.range.slice(0))),(r=t[0].match(/(?:\r\n?|\n).*/g))&&(this.yylineno+=r.length),this.yylloc={first_line:this.yylloc.last_line,last_line:this.yylineno+1,first_column:this.yylloc.last_column,last_column:r?r[r.length-1].length-r[r.length-1].match(/\r?\n?/)[0].length:this.yylloc.last_column+t[0].length},this.yytext+=t[0],this.match+=t[0],this.matches=t,this.yyleng=this.yytext.length,this.options.ranges&&(this.yylloc.range=[this.offset,this.offset+=this.yyleng]),this._more=!1,this._backtrack=!1,this._input=this._input.slice(t[0].length),this.matched+=t[0],n=this.performAction.call(this,this.yy,this,e,this.conditionStack[this.conditionStack.length-1]),this.done&&this._input&&(this.done=!1),n)return n;if(this._backtrack){for(var a in i)this[a]=i[a];return!1}return!1},next:function(){if(this.done)return this.EOF;var t,e,n,r;this._input||(this.done=!0),this._more||(this.yytext="",this.match="");for(var i=this._currentRules(),a=0;ae[0].length)){if(e=n,r=a,this.options.backtrack_lexer){if(!1!==(t=this.test_match(n,i[a])))return t;if(this._backtrack){e=!1;continue}return!1}if(!this.options.flex)break}return e?!1!==(t=this.test_match(e,i[r]))&&t:""===this._input?this.EOF:this.parseError("Lexical error on line "+(this.yylineno+1)+". Unrecognized text.\n"+this.showPosition(),{text:"",token:null,line:this.yylineno})},lex:function(){return this.next()||this.lex()},begin:function(t){this.conditionStack.push(t)},popState:function(){return this.conditionStack.length-1>0?this.conditionStack.pop():this.conditionStack[0]},_currentRules:function(){return this.conditionStack.length&&this.conditionStack[this.conditionStack.length-1]?this.conditions[this.conditionStack[this.conditionStack.length-1]].rules:this.conditions.INITIAL.rules},topState:function(t){return(t=this.conditionStack.length-1-Math.abs(t||0))>=0?this.conditionStack[t]:"INITIAL"},pushState:function(t){this.begin(t)},stateStackSize:function(){return this.conditionStack.length},options:{"case-insensitive":!0},performAction:function(t,e,n,r){switch(n){case 0:case 26:return 36;case 1:case 27:return 37;case 2:case 28:return 38;case 3:case 29:return 39;case 4:return this.begin("open_directive"),45;case 5:return this.begin("type_directive"),46;case 6:return this.popState(),this.begin("arg_directive"),34;case 7:return this.popState(),this.popState(),48;case 8:return 47;case 9:case 10:case 12:case 13:case 14:case 15:case 39:case 45:break;case 11:case 59:return 5;case 16:return this.pushState("SCALE"),15;case 17:return 16;case 18:case 33:case 36:this.popState();break;case 19:this.pushState("STATE");break;case 20:case 23:return this.popState(),e.yytext=e.yytext.slice(0,-8).trim(),23;case 21:case 24:return this.popState(),e.yytext=e.yytext.slice(0,-8).trim(),24;case 22:case 25:return this.popState(),e.yytext=e.yytext.slice(0,-10).trim(),25;case 30:this.begin("STATE_STRING");break;case 31:return this.popState(),this.pushState("STATE_ID"),"AS";case 32:case 47:return this.popState(),"ID";case 34:return"STATE_DESCR";case 35:return 17;case 37:return this.popState(),this.pushState("struct"),18;case 38:return this.popState(),19;case 40:return this.begin("NOTE"),27;case 41:return this.popState(),this.pushState("NOTE_ID"),43;case 42:return this.popState(),this.pushState("NOTE_ID"),44;case 43:this.popState(),this.pushState("FLOATING_NOTE");break;case 44:return this.popState(),this.pushState("FLOATING_NOTE_ID"),"AS";case 46:return"NOTE_TEXT";case 48:return this.popState(),this.pushState("NOTE_TEXT"),22;case 49:return this.popState(),e.yytext=e.yytext.substr(2).trim(),29;case 50:return this.popState(),e.yytext=e.yytext.slice(0,-8).trim(),29;case 51:case 52:return 7;case 53:return 14;case 54:return 42;case 55:return 22;case 56:return e.yytext=e.yytext.trim(),12;case 57:return 13;case 58:return 26;case 60:return"INVALID"}},rules:[/^(?:.*direction\s+TB[^\n]*)/i,/^(?:.*direction\s+BT[^\n]*)/i,/^(?:.*direction\s+RL[^\n]*)/i,/^(?:.*direction\s+LR[^\n]*)/i,/^(?:%%\{)/i,/^(?:((?:(?!\}%%)[^:.])*))/i,/^(?::)/i,/^(?:\}%%)/i,/^(?:((?:(?!\}%%).|\n)*))/i,/^(?:%%(?!\{)[^\n]*)/i,/^(?:[^\}]%%[^\n]*)/i,/^(?:[\n]+)/i,/^(?:[\s]+)/i,/^(?:((?!\n)\s)+)/i,/^(?:#[^\n]*)/i,/^(?:%[^\n]*)/i,/^(?:scale\s+)/i,/^(?:\d+)/i,/^(?:\s+width\b)/i,/^(?:state\s+)/i,/^(?:.*<>)/i,/^(?:.*<>)/i,/^(?:.*<>)/i,/^(?:.*\[\[fork\]\])/i,/^(?:.*\[\[join\]\])/i,/^(?:.*\[\[choice\]\])/i,/^(?:.*direction\s+TB[^\n]*)/i,/^(?:.*direction\s+BT[^\n]*)/i,/^(?:.*direction\s+RL[^\n]*)/i,/^(?:.*direction\s+LR[^\n]*)/i,/^(?:["])/i,/^(?:\s*as\s+)/i,/^(?:[^\n\{]*)/i,/^(?:["])/i,/^(?:[^"]*)/i,/^(?:[^\n\s\{]+)/i,/^(?:\n)/i,/^(?:\{)/i,/^(?:\})/i,/^(?:[\n])/i,/^(?:note\s+)/i,/^(?:left of\b)/i,/^(?:right of\b)/i,/^(?:")/i,/^(?:\s*as\s*)/i,/^(?:["])/i,/^(?:[^"]*)/i,/^(?:[^\n]*)/i,/^(?:\s*[^:\n\s\-]+)/i,/^(?:\s*:[^:\n;]+)/i,/^(?:[\s\S]*?end note\b)/i,/^(?:stateDiagram\s+)/i,/^(?:stateDiagram-v2\s+)/i,/^(?:hide empty description\b)/i,/^(?:\[\*\])/i,/^(?:[^:\n\s\-\{]+)/i,/^(?:\s*:[^:\n;]+)/i,/^(?:-->)/i,/^(?:--)/i,/^(?:$)/i,/^(?:.)/i],conditions:{LINE:{rules:[13,14],inclusive:!1},close_directive:{rules:[13,14],inclusive:!1},arg_directive:{rules:[7,8,13,14],inclusive:!1},type_directive:{rules:[6,7,13,14],inclusive:!1},open_directive:{rules:[5,13,14],inclusive:!1},struct:{rules:[13,14,19,26,27,28,29,38,39,40,54,55,56,57,58],inclusive:!1},FLOATING_NOTE_ID:{rules:[47],inclusive:!1},FLOATING_NOTE:{rules:[44,45,46],inclusive:!1},NOTE_TEXT:{rules:[49,50],inclusive:!1},NOTE_ID:{rules:[48],inclusive:!1},NOTE:{rules:[41,42,43],inclusive:!1},SCALE:{rules:[17,18],inclusive:!1},ALIAS:{rules:[],inclusive:!1},STATE_ID:{rules:[32],inclusive:!1},STATE_STRING:{rules:[33,34],inclusive:!1},FORK_STATE:{rules:[],inclusive:!1},STATE:{rules:[13,14,20,21,22,23,24,25,30,31,35,36,37],inclusive:!1},ID:{rules:[13,14],inclusive:!1},INITIAL:{rules:[0,1,2,3,4,9,10,11,12,14,15,16,19,37,40,51,52,53,54,55,56,57,59,60],inclusive:!0}}};function N(){this.yy={}}return A.lexer=M,N.prototype=A,A.Parser=N,new N}();e.parser=r,e.Parser=r.Parser,e.parse=function(){return r.parse.apply(r,arguments)},e.main=function(t){t[1]||(console.log("Usage: "+t[0]+" FILE"),process.exit(1));var r=n(3069).readFileSync(n(6470).normalize(t[1]),"utf8");return e.parser.parse(r)},n.c[n.s]===t&&e.main(process.argv.slice(1))},9763:(t,e,n)=>{t=n.nmd(t);var r=function(){var t=function(t,e,n,r){for(n=n||{},r=t.length;r--;n[t[r]]=e);return n},e=[1,2],n=[1,5],r=[6,9,11,17,18,19,21],i=[1,15],a=[1,16],o=[1,17],s=[1,21],c=[4,6,9,11,17,18,19,21],u={trace:function(){},yy:{},symbols_:{error:2,start:3,journey:4,document:5,EOF:6,directive:7,line:8,SPACE:9,statement:10,NEWLINE:11,openDirective:12,typeDirective:13,closeDirective:14,":":15,argDirective:16,title:17,section:18,taskName:19,taskData:20,open_directive:21,type_directive:22,arg_directive:23,close_directive:24,$accept:0,$end:1},terminals_:{2:"error",4:"journey",6:"EOF",9:"SPACE",11:"NEWLINE",15:":",17:"title",18:"section",19:"taskName",20:"taskData",21:"open_directive",22:"type_directive",23:"arg_directive",24:"close_directive"},productions_:[0,[3,3],[3,2],[5,0],[5,2],[8,2],[8,1],[8,1],[8,1],[7,4],[7,6],[10,1],[10,1],[10,2],[10,1],[12,1],[13,1],[16,1],[14,1]],performAction:function(t,e,n,r,i,a,o){var s=a.length-1;switch(i){case 1:return a[s-1];case 3:case 7:case 8:this.$=[];break;case 4:a[s-1].push(a[s]),this.$=a[s-1];break;case 5:case 6:this.$=a[s];break;case 11:r.setTitle(a[s].substr(6)),this.$=a[s].substr(6);break;case 12:r.addSection(a[s].substr(8)),this.$=a[s].substr(8);break;case 13:r.addTask(a[s-1],a[s]),this.$="task";break;case 15:r.parseDirective("%%{","open_directive");break;case 16:r.parseDirective(a[s],"type_directive");break;case 17:a[s]=a[s].trim().replace(/'/g,'"'),r.parseDirective(a[s],"arg_directive");break;case 18:r.parseDirective("}%%","close_directive","journey")}},table:[{3:1,4:e,7:3,12:4,21:n},{1:[3]},t(r,[2,3],{5:6}),{3:7,4:e,7:3,12:4,21:n},{13:8,22:[1,9]},{22:[2,15]},{6:[1,10],7:18,8:11,9:[1,12],10:13,11:[1,14],12:4,17:i,18:a,19:o,21:n},{1:[2,2]},{14:19,15:[1,20],24:s},t([15,24],[2,16]),t(r,[2,8],{1:[2,1]}),t(r,[2,4]),{7:18,10:22,12:4,17:i,18:a,19:o,21:n},t(r,[2,6]),t(r,[2,7]),t(r,[2,11]),t(r,[2,12]),{20:[1,23]},t(r,[2,14]),{11:[1,24]},{16:25,23:[1,26]},{11:[2,18]},t(r,[2,5]),t(r,[2,13]),t(c,[2,9]),{14:27,24:s},{24:[2,17]},{11:[1,28]},t(c,[2,10])],defaultActions:{5:[2,15],7:[2,2],21:[2,18],26:[2,17]},parseError:function(t,e){if(!e.recoverable){var n=new Error(t);throw n.hash=e,n}this.trace(t)},parse:function(t){var e=this,n=[0],r=[],i=[null],a=[],o=this.table,s="",c=0,u=0,l=0,h=2,f=1,d=a.slice.call(arguments,1),p=Object.create(this.lexer),y={yy:{}};for(var g in this.yy)Object.prototype.hasOwnProperty.call(this.yy,g)&&(y.yy[g]=this.yy[g]);p.setInput(t,y.yy),y.yy.lexer=p,y.yy.parser=this,void 0===p.yylloc&&(p.yylloc={});var m=p.yylloc;a.push(m);var v=p.options&&p.options.ranges;function b(){var t;return"number"!=typeof(t=r.pop()||p.lex()||f)&&(t instanceof Array&&(t=(r=t).pop()),t=e.symbols_[t]||t),t}"function"==typeof y.yy.parseError?this.parseError=y.yy.parseError:this.parseError=Object.getPrototypeOf(this).parseError;for(var _,x,w,k,T,E,C,S,A,M={};;){if(w=n[n.length-1],this.defaultActions[w]?k=this.defaultActions[w]:(null==_&&(_=b()),k=o[w]&&o[w][_]),void 0===k||!k.length||!k[0]){var N="";for(E in A=[],o[w])this.terminals_[E]&&E>h&&A.push("'"+this.terminals_[E]+"'");N=p.showPosition?"Parse error on line "+(c+1)+":\n"+p.showPosition()+"\nExpecting "+A.join(", ")+", got '"+(this.terminals_[_]||_)+"'":"Parse error on line "+(c+1)+": Unexpected "+(_==f?"end of input":"'"+(this.terminals_[_]||_)+"'"),this.parseError(N,{text:p.match,token:this.terminals_[_]||_,line:p.yylineno,loc:m,expected:A})}if(k[0]instanceof Array&&k.length>1)throw new Error("Parse Error: multiple actions possible at state: "+w+", token: "+_);switch(k[0]){case 1:n.push(_),i.push(p.yytext),a.push(p.yylloc),n.push(k[1]),_=null,x?(_=x,x=null):(u=p.yyleng,s=p.yytext,c=p.yylineno,m=p.yylloc,l>0&&l--);break;case 2:if(C=this.productions_[k[1]][1],M.$=i[i.length-C],M._$={first_line:a[a.length-(C||1)].first_line,last_line:a[a.length-1].last_line,first_column:a[a.length-(C||1)].first_column,last_column:a[a.length-1].last_column},v&&(M._$.range=[a[a.length-(C||1)].range[0],a[a.length-1].range[1]]),void 0!==(T=this.performAction.apply(M,[s,u,c,y.yy,k[1],i,a].concat(d))))return T;C&&(n=n.slice(0,-1*C*2),i=i.slice(0,-1*C),a=a.slice(0,-1*C)),n.push(this.productions_[k[1]][0]),i.push(M.$),a.push(M._$),S=o[n[n.length-2]][n[n.length-1]],n.push(S);break;case 3:return!0}}return!0}},l={EOF:1,parseError:function(t,e){if(!this.yy.parser)throw new Error(t);this.yy.parser.parseError(t,e)},setInput:function(t,e){return this.yy=e||this.yy||{},this._input=t,this._more=this._backtrack=this.done=!1,this.yylineno=this.yyleng=0,this.yytext=this.matched=this.match="",this.conditionStack=["INITIAL"],this.yylloc={first_line:1,first_column:0,last_line:1,last_column:0},this.options.ranges&&(this.yylloc.range=[0,0]),this.offset=0,this},input:function(){var t=this._input[0];return this.yytext+=t,this.yyleng++,this.offset++,this.match+=t,this.matched+=t,t.match(/(?:\r\n?|\n).*/g)?(this.yylineno++,this.yylloc.last_line++):this.yylloc.last_column++,this.options.ranges&&this.yylloc.range[1]++,this._input=this._input.slice(1),t},unput:function(t){var e=t.length,n=t.split(/(?:\r\n?|\n)/g);this._input=t+this._input,this.yytext=this.yytext.substr(0,this.yytext.length-e),this.offset-=e;var r=this.match.split(/(?:\r\n?|\n)/g);this.match=this.match.substr(0,this.match.length-1),this.matched=this.matched.substr(0,this.matched.length-1),n.length-1&&(this.yylineno-=n.length-1);var i=this.yylloc.range;return this.yylloc={first_line:this.yylloc.first_line,last_line:this.yylineno+1,first_column:this.yylloc.first_column,last_column:n?(n.length===r.length?this.yylloc.first_column:0)+r[r.length-n.length].length-n[0].length:this.yylloc.first_column-e},this.options.ranges&&(this.yylloc.range=[i[0],i[0]+this.yyleng-e]),this.yyleng=this.yytext.length,this},more:function(){return this._more=!0,this},reject:function(){return this.options.backtrack_lexer?(this._backtrack=!0,this):this.parseError("Lexical error on line "+(this.yylineno+1)+". 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