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Remove unnecessary length check in getSyntacticDocumentHighlights (#22064)

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Andy 2018-03-01 13:11:45 -08:00 committed by GitHub
parent c7f65e8725
commit 7b929e090d
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1 changed files with 1 additions and 5 deletions
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src/services/documentHighlights.ts
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@ -30,11 +30,7 @@ namespace ts.DocumentHighlights {
function getSyntacticDocumentHighlights(node: Node, sourceFile: SourceFile): DocumentHighlights[] {
const highlightSpans = getHighlightSpans(node, sourceFile);
if (!highlightSpans || highlightSpans.length === 0) {
return undefined;
}
return [{ fileName: sourceFile.fileName, highlightSpans }];
return highlightSpans && [{ fileName: sourceFile.fileName, highlightSpans }];
}
function getHighlightSpans(node: Node, sourceFile: SourceFile): HighlightSpan[] | undefined {