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Use native maps when they're available

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This commit is contained in:
Andy Hanson
2016-10-06 13:29:18 -07:00
parent 3212e25a3a
commit aadcbcc083
66 changed files with 1678 additions and 1326 deletions
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src/server/builder.ts
+8 -7
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@@ -347,25 +347,26 @@ namespace ts.server {
// Use slice to clone the array to avoid manipulating in place
const queue = fileInfo.referencedBy.slice(0);
const fileNameSet = createMap<ScriptInfo>();
fileNameSet[scriptInfo.fileName] = scriptInfo;
const fileNameSet = new StringMap<ScriptInfo>();
fileNameSet.set(scriptInfo.fileName, scriptInfo);
while (queue.length > 0) {
const processingFileInfo = queue.pop();
if (processingFileInfo.updateShapeSignature() && processingFileInfo.referencedBy.length > 0) {
for (const potentialFileInfo of processingFileInfo.referencedBy) {
if (!fileNameSet[potentialFileInfo.scriptInfo.fileName]) {
if (!fileNameSet.get(potentialFileInfo.scriptInfo.fileName)) {
queue.push(potentialFileInfo);
}
}
}
fileNameSet[processingFileInfo.scriptInfo.fileName] = processingFileInfo.scriptInfo;
fileNameSet.set(processingFileInfo.scriptInfo.fileName, processingFileInfo.scriptInfo);
}
const result: string[] = [];
for (const fileName in fileNameSet) {
if (shouldEmitFile(fileNameSet[fileName])) {
fileNameSet.forEach((scriptInfo, fileName) => {
if (shouldEmitFile(scriptInfo)) {
result.push(fileName);
}
}
});
return result;
}
}