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Use native maps when they're available

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This commit is contained in:
Andy Hanson
2016-09-26 11:33:25 -07:00
parent 3212e25a3a
commit aadcbcc083
66 changed files with 1678 additions and 1326 deletions
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2
src/compiler/sourcemap.ts
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@@ -362,7 +362,7 @@ namespace ts {
const emitNode = node && node.emitNode;
const emitFlags = emitNode && emitNode.flags;
const range = emitNode && emitNode.tokenSourceMapRanges && emitNode.tokenSourceMapRanges[token];
const range = emitNode && emitNode.tokenSourceMapRanges && emitNode.tokenSourceMapRanges.get(token);
tokenPos = skipTrivia(currentSourceText, range ? range.pos : tokenPos);
if ((emitFlags & EmitFlags.NoTokenLeadingSourceMaps) === 0 && tokenPos >= 0) {