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Add --comment option #68
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,168 @@ | ||
| /* @flow */ | ||
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| // Regular import | ||
| import { | ||
| Something, | ||
| /*:: type SomeType *//*:: , */ | ||
| /*:: typeof SomeOtherThing */ | ||
| } from 'some-module'; | ||
|
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| // Import types | ||
| /*:: import type { SomeType } from 'some-module'; */ | ||
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| // Typed function | ||
| async function test(x /*: Type */ , y /*.*/ /*:: ? */ /*.*/ , z /*.*/ /*:: ? */ /*.*/ /*: number */ = 123) /*: string */ { | ||
| // Typed expression | ||
| return await (x /*: any */ ); | ||
| } | ||
|
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| // Interface | ||
| /*:: | ||
| interface Foo { | ||
| prop: any; | ||
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| method(): mixed; | ||
| } | ||
| */ | ||
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| // Exported interface | ||
| /*:: | ||
| export interface IThing { | ||
| exported: true; | ||
| } | ||
| */ | ||
|
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| // Interface extends | ||
| /*:: | ||
| interface SillyFoo extends Foo { | ||
| silly: string; | ||
| } | ||
| */ | ||
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| // Implements interface | ||
| class Bar extends Other /*:: implements */ /*.*/ /*:: Foo *//*:: , */ /*:: ISomething */ { | ||
| // Class Property with default value | ||
| answer /*: number */ = 42; | ||
|
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| // Class Property | ||
| /*:: prop: any; */ | ||
|
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| method() /*: mixed */ { | ||
| return; | ||
| } | ||
| } | ||
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| // Class expression implements interface | ||
| var SomeClass = class Baz /*:: implements */ /*:: Foo */ { | ||
| /*:: prop: any; */ | ||
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| method() /*: mixed */ { | ||
| return; | ||
| } | ||
| }; | ||
|
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| // Parametric class | ||
| class Wrapper/*:: <T> */ { | ||
| get() /*: T */ { | ||
| return this.value; | ||
| } | ||
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| map/*:: <M> */() /*: Wrapper<M> */ { | ||
| // do something | ||
| } | ||
| } | ||
|
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| // Extends Parametric class | ||
| class StringWrapper extends Wrapper/*:: <string> */ { | ||
| // ... | ||
| } | ||
|
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| // Declare class | ||
| /*:: | ||
| declare class Baz { | ||
| method(): mixed; | ||
| } | ||
| */ | ||
|
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| // Declare funtion | ||
| /*:: declare function someFunc(): void; */ | ||
|
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| // Declare interface | ||
| /*:: | ||
| declare interface ISomething { | ||
| answer: number; | ||
| } | ||
| */ | ||
|
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| // Declare module | ||
| /*:: | ||
| declare module 'fs' { | ||
| declare function readThing(path: string): string; | ||
| } | ||
| */ | ||
|
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||
| // Declare type alias | ||
| /*:: | ||
| declare type Location = { | ||
| lat: number, | ||
| lon: number | ||
| }; | ||
| */ | ||
|
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| // Declare variable | ||
| /*:: declare var SOME_CONST: string; */ | ||
|
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| // Type alias | ||
| /*:: type T = string; */ | ||
|
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| // Export type | ||
| /*:: export type { T }; */ | ||
|
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| // Regular export | ||
| export { Wrapper }; | ||
|
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| // Exported type alias | ||
| /*:: export type ONE = { one: number }; */ | ||
|
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| // Object with types within | ||
| var someObj = { | ||
| objMethod() /*: void */ { | ||
| // do nothing. | ||
| } | ||
| } | ||
|
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| // Example from README | ||
| import SomeClass from 'some-module' | ||
| /*:: import type { SomeInterface } from 'some-module' */ | ||
|
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| export class MyClass/*:: <T> */ extends SomeClass /*:: implements */ /*:: SomeInterface */ { | ||
|
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| /*:: value: T */ | ||
|
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| constructor(value /*: T */ ) { | ||
| this.value = value | ||
| } | ||
|
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| get() /*: T */ { | ||
| return this.value | ||
| } | ||
|
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| } | ||
|
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| // Test async/await functions | ||
| async function asyncFunction/*:: <T> */(input /*: T */ ) /*: Promise<T> */ { | ||
| return await t; | ||
| } | ||
|
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| // Test read-only data | ||
| /*:: | ||
| export type TestReadOnly = {| | ||
| +readOnly: $ReadOnlyArray<> | ||
| |}; | ||
| */ | ||
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| // Test covariant type variant class with constaint and default. | ||
| export class TestClassWithDefault/*:: <+T: TestReadOnly = TestReadOnly> */ { | ||
|
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| constructor() {} | ||
| } |
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We should probably resolve this TODO. I wouldn't want to merge this feature if it messes up Windows line endings.