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getTokenAtPositionWorker: Remove duplicate loop

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This commit is contained in:
Andy Hanson
2017-05-15 15:10:52 -07:00
parent 687ab54d17
commit 4d028a81ee
1 changed files with 15 additions and 33 deletions
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48
src/services/utilities.ts
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@@ -651,44 +651,26 @@ namespace ts {
return current;
}
if (includeJsDocComment) {
const jsDocChildren = ts.filter(current.getChildren(), isJSDocNode);
for (const jsDocChild of jsDocChildren) {
const start = allowPositionInLeadingTrivia ? jsDocChild.getFullStart() : jsDocChild.getStart(sourceFile, includeJsDocComment);
if (start <= position) {
const end = jsDocChild.getEnd();
if (position < end || (position === end && jsDocChild.kind === SyntaxKind.EndOfFileToken)) {
current = jsDocChild;
continue outer;
}
else if (includeItemAtEndPosition && end === position) {
const previousToken = findPrecedingToken(position, sourceFile, jsDocChild);
if (previousToken && includeItemAtEndPosition(previousToken)) {
return previousToken;
}
}
}
}
}
// find the child that contains 'position'
for (const child of current.getChildren()) {
// all jsDocComment nodes were already visited
if (isJSDocNode(child)) {
if (isJSDocNode(child) && !includeJsDocComment) {
continue;
}
const start = allowPositionInLeadingTrivia ? child.getFullStart() : child.getStart(sourceFile, includeJsDocComment);
if (start <= position) {
const end = child.getEnd();
if (position < end || (position === end && child.kind === SyntaxKind.EndOfFileToken)) {
current = child;
continue outer;
}
else if (includeItemAtEndPosition && end === position) {
const previousToken = findPrecedingToken(position, sourceFile, child);
if (previousToken && includeItemAtEndPosition(previousToken)) {
return previousToken;
}
if (start > position) {
break;
}
const end = child.getEnd();
if (position < end || (position === end && child.kind === SyntaxKind.EndOfFileToken)) {
current = child;
continue outer;
}
else if (includeItemAtEndPosition && end === position) {
const previousToken = findPrecedingToken(position, sourceFile, child);
if (previousToken && includeItemAtEndPosition(previousToken)) {
return previousToken;
}
}
}