microsoft/TypeScript
1
0
Fork 0
mirror of https://github.com/microsoft/TypeScript.git synced 2026-02-15 03:23:08 -06:00
Code Issues Packages Projects Releases 212 Wiki Activity

Optimize 'getSourceFile' to only get the source file once.

Browse Source
This commit is contained in:
Andy Hanson 2016-09-07 09:29:38 -07:00
parent 4685646281
commit f6f7a78d89
1 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/services/services.ts
View File

@ -127,7 +127,10 @@ namespace ts {
}
public getText(sourceFile?: SourceFile): string {
return (sourceFile || this.getSourceFile()).text.substring(this.getStart(), this.getEnd());
if (!sourceFile) {
sourceFile = this.getSourceFile();
}
return sourceFile.text.substring(this.getStart(sourceFile), this.getEnd());
}
private addSyntheticNodes(nodes: Node[], pos: number, end: number, useJSDocScanner?: boolean): number {
@ -192,8 +195,8 @@ namespace ts {
}
}
// For syntactic classifications, all trivia are classcified together, including jsdoc comments.
// For that to work, the jsdoc comments should still be the leading trivia of the first child.
// Restoring the scanner position ensures that.
// For that to work, the jsdoc comments should still be the leading trivia of the first child.
// Restoring the scanner position ensures that.
pos = this.pos;
forEachChild(this, processNode, processNodes);
if (pos < this.end) {