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Add assertion when classification has unexpected length

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This commit is contained in:
Ben Lichtman 2019-10-10 16:28:41 -07:00
parent 35a6426a79
commit fcdd5bd782
1 changed files with 3 additions and 1 deletions
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4
src/services/classifier.ts
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@ -499,8 +499,10 @@ namespace ts {
return { spans, endOfLineState: EndOfLineState.None };
function pushClassification(start: number, end: number, type: ClassificationType): void {
const length = end - start;
Debug.assert(length >= 0, `Classification had non-positive length of ${length}`);
spans.push(start);
spans.push(end - start);
spans.push(length);
spans.push(type);
}
}