initial commit

.envrc

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+use flake

.gitattributes

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+/flake.lock -diff
+
+/bindings/** linguist-generated=true
+/src/** linguist-generated=true

.gitignore

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+/result
+/.direnv
+
+/build/
+/Cargo.lock
+/node_modules/
+/package-lock.json

.helix/languages.toml

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+[[language]]
+name = "text"
+scope = "source.text"
+injection-regex = "text"
+file-types = ["txt"]
+roots = []
+indent = { tab-width = 1, unit = " " }

Cargo.toml

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+[package]
+name = "tree-sitter-koka"
+description = "Koka grammar for the tree-sitter parsing library"
+version = "0.0.1"
+keywords = ["incremental", "parsing", "koka"]
+categories = ["parsing", "text-editors"]
+repository = "https://github.com/mtoohey31/tree-sitter-koka"
+edition = "2018"
+license = "MIT"
+
+build = "bindings/rust/build.rs"
+include = [
+  "bindings/rust/*",
+  "grammar.js",
+  "queries/*",
+  "src/*",
+]
+
+[lib]
+path = "bindings/rust/lib.rs"
+
+[dependencies]
+tree-sitter = "~0.20.3"
+
+[build-dependencies]
+cc = "1.0"

binding.gyp

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+{
+  "targets": [
+    {
+      "target_name": "tree_sitter_koka_binding",
+      "include_dirs": [
+        "<!(node -e \"require('nan')\")",
+        "src"
+      ],
+      "sources": [
+        "bindings/node/binding.cc",
+        "src/parser.c",
+        # If your language uses an external scanner, add it here.
+      ],
+      "cflags_c": [
+        "-std=c99",
+      ]
+    }
+  ]
+}

flake.nix

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+{
+  description = "tree-sitter-koka";
+
+  inputs = {
+    nixpkgs.url = "nixpkgs/nixpkgs-unstable";
+    utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, utils }: {
+    overlays.default = _: prev: {
+      tree-sitter = prev.tree-sitter.override {
+        extraGrammars.tree-sitter-koka = {
+          language = "koka";
+          inherit (prev.tree-sitter) version;
+          src = _: builtins.path { path = ./.; name = "tree-sitter-koka-src"; };
+        };
+      };
+    };
+  } // utils.lib.eachDefaultSystem (system:
+    let
+      pkgs = import nixpkgs {
+        overlays = [ self.overlays.default ];
+        inherit system;
+      };
+      inherit (pkgs) mkShell nodejs nodePackages python3 tree-sitter typescript;
+    in
+    {
+      packages.default = tree-sitter.builtGrammars.tree-sitter-koka;
+
+      devShells.default = mkShell {
+        packages = [
+          nodejs
+          nodePackages.typescript-language-server
+          python3
+          tree-sitter
+          typescript
+        ];
+      };
+    });
+}

grammar.js

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+/// <reference types="tree-sitter-cli/dsl" />
+// @ts-check
+
+module.exports = grammar({
+  name: 'koka',
+  rules: {
+    source_file: $ => seq(),
+  }
+})

package.json

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+{
+  "name": "tree-sitter-koka",
+  "version": "0.1.0",
+  "description": "Koka grammar for tree-sitter",
+  "author": "Matthew Toohey <[email protected]>",
+  "dependencies": {
+    "nan": "^2.17.0"
+  },
+  "devDependencies": {
+    "tree-sitter-cli": "^0.20.7"
+  },
+  "main": "bindings/node",
+  "tree-sitter": [
+    {
+      "scope": "source.koka",
+      "injection-regex": "koka",
+      "file-types": ["kk"]
+    }
+  ]
+}