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JakobDevJakobDev
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Add using Keyword to JavaScript (#1215)
`using` is a new Keyword in JavaScript. See [MDM](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/using) for more information.
1 parent 17e5911 commit b160804

6 files changed

Lines changed: 31 additions & 4 deletions

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‎lexers/embedded/javascript.xml‎

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@@ -133,7 +133,7 @@
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<token type="KeywordDeclaration"/>
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<push state="slashstartsregex"/>
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</rule>
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<rule pattern="(abstract|async|await|boolean|byte|char|class|const|debugger|double|enum|export|extends|final|float|goto|implements|import|int|interface|long|native|package|private|protected|public|short|static|super|synchronized|throws|transient|volatile)\b">
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<rule pattern="(abstract|async|await|boolean|byte|char|class|const|debugger|double|enum|export|extends|final|float|goto|implements|import|int|interface|long|native|package|private|protected|public|short|static|super|synchronized|throws|transient|using|volatile)\b">
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<token type="KeywordReserved"/>
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</rule>
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<rule pattern="(true|false|null|NaN|Infinity|undefined)\b">

‎lexers/embedded/typescript.xml‎

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@@ -226,7 +226,7 @@
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<push state="slashstartsregex" />
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</rule>
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<rule
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pattern="(abstract|async|boolean|class|const|debugger|enum|export|extends|from|get|global|goto|implements|import|interface|namespace|package|private|protected|public|readonly|require|set|static|super|type)\b"
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pattern="(abstract|async|boolean|class|const|debugger|enum|export|extends|from|get|global|goto|implements|import|interface|namespace|package|private|protected|public|readonly|require|set|static|super|type|using)\b"
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>
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<token type="KeywordReserved" />
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</rule>

‎lexers/testdata/javascript.actual‎

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@@ -4,3 +4,5 @@ const filePath = String.raw`C:\Development\profile\aboutme.html`;
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let n = 0x21 + 1_000;
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let n2 = 1e3;
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using resource = new Resource();

‎lexers/testdata/javascript.expected‎

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@@ -59,5 +59,16 @@
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{"type":"Text","value":" "},
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{"type":"LiteralNumberFloat","value":"1e3"},
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{"type":"Punctuation","value":";"},
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{"type":"Text","value":"\n\n"},
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{"type":"KeywordReserved","value":"using"},
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{"type":"Text","value":" "},
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{"type":"NameOther","value":"resource"},
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{"type":"Text","value":" "},
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{"type":"Operator","value":"="},
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{"type":"Text","value":" "},
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{"type":"Keyword","value":"new"},
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{"type":"Text","value":" "},
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{"type":"NameOther","value":"Resource"},
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{"type":"Punctuation","value":"();"},
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{"type":"Text","value":"\n"}
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]

‎lexers/testdata/typescript.actual‎

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@@ -1,5 +1,7 @@
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const moduleName = modules.map();
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using resource = new Resource();
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declare module "fs" {}
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declare module "@custom/plugin" {}
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declare module "../../compiler/types" {}
@@ -20,4 +22,4 @@ type FirstChar<K extends string> = K extends `${infer X}${infer _}`
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: never
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type SChar = FirstChar<"stuff">
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export { TestComponent }
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export { TestComponent }

‎lexers/testdata/typescript.expected‎

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@@ -10,6 +10,17 @@
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{"type":"NameOther","value":"map"},
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{"type":"Punctuation","value":"();"},
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{"type":"Text","value":"\n\n"},
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{"type":"KeywordReserved","value":"using"},
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{"type":"Text","value":" "},
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{"type":"NameOther","value":"resource"},
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{"type":"Text","value":" "},
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{"type":"Operator","value":"="},
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{"type":"Text","value":" "},
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{"type":"Keyword","value":"new"},
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{"type":"Text","value":" "},
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{"type":"NameOther","value":"Resource"},
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{"type":"Punctuation","value":"();"},
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{"type":"Text","value":"\n\n"},
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{"type":"KeywordReserved","value":"declare"},
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{"type":"Text","value":" "},
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{"type":"KeywordReserved","value":"module"},
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{"type":"Text","value":" "},
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{"type":"NameOther","value":"TestComponent"},
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{"type":"Text","value":" "},
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{"type":"Punctuation","value":"}"}
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{"type":"Punctuation","value":"}"},
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{"type":"Text","value":"\n"}
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]

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