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Merged
merged 1 commit into from
Jan 21, 2017
Merged

getFirstToken returns jsdoc as single comment #13599

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2 changes: 1 addition & 1 deletion src/compiler/types.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -421,7 +421,7 @@
LastBinaryOperator = CaretEqualsToken,
FirstNode = QualifiedName,
FirstJSDocNode = JSDocTypeExpression,
LastJSDocNode = JSDocLiteralType,
LastJSDocNode = JSDocNeverKeyword,
FirstJSDocTagNode = JSDocComment,
LastJSDocTagNode = JSDocNeverKeyword
}
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14 changes: 14 additions & 0 deletions src/harness/unittests/jsDocParsing.ts
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Expand Up @@ -288,5 +288,19 @@ namespace ts {
*/`);
});
});
describe("getFirstToken", () => {
it("gets jsdoc", () => {
const first = ts.createSourceFile("foo.ts", "/** comment */var a = true;", ts.ScriptTarget.ES5, /*setParentNodes*/ true);
assert.isDefined(first);
assert.equal(first.kind, 263);
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Why does this not use ts.SyntaxKind?

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Oops. I grabbed 263 straight from the debugger. Nice catch. It looks like this issue needs some more attention (to fix getNextToken as well) so I'll correct this in the followup PR.

});
});
describe("getLastToken", () => {
it("gets jsdoc", () => {
const last = ts.createSourceFile("foo.ts", "var a = true;/** comment */", ts.ScriptTarget.ES5, /*setParentNodes*/ true);
assert.isDefined(last);
assert.equal(last.kind, 263);
});
});
});
}
9 changes: 6 additions & 3 deletions src/services/services.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -194,8 +194,9 @@ namespace ts {
}

const child = children[0];

return child.kind < SyntaxKind.FirstNode ? child : child.getFirstToken(sourceFile);
return child.kind < SyntaxKind.FirstNode || SyntaxKind.FirstJSDocNode <= child.kind && child.kind <= SyntaxKind.LastJSDocNode ?
child :
child.getFirstToken(sourceFile);
}

public getLastToken(sourceFile?: SourceFile): Node {
Expand All @@ -206,7 +207,9 @@ namespace ts {
return undefined;
}

return child.kind < SyntaxKind.FirstNode ? child : child.getLastToken(sourceFile);
return child.kind < SyntaxKind.FirstNode || SyntaxKind.FirstJSDocNode <= child.kind && child.kind <= SyntaxKind.LastJSDocNode ?
child :
child.getLastToken(sourceFile);
}
}

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