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Added getOccs support for return keywords.

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Daniel Rosenwasser
2014-08-29 14:57:48 -07:00
parent 3f3dd29461
commit fbb10cd6b3
3 changed files with 56 additions and 32 deletions
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src/services/services.ts
+24
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@@ -2174,6 +2174,11 @@ module ts {
return getIfElseOccurrences(<IfStatement>node.parent);
}
break;
case SyntaxKind.ReturnKeyword:
if (hasKind(node.parent, SyntaxKind.ReturnStatement)) {
return getReturnOccurrences(<ReturnStatement>node.parent);
}
break;
case SyntaxKind.TryKeyword:
case SyntaxKind.CatchKeyword:
case SyntaxKind.FinallyKeyword:
@@ -2261,6 +2266,25 @@ module ts {
return result;
}
function getReturnOccurrences(returnStatement: ReturnStatement): ReferenceEntry[]{
var node: Node = returnStatement;
while (!isAnyFunction(node) && node.parent) {
node = node.parent;
}
// If we didn't find a containing function with a block body, bail out.
if (!(isAnyFunction(node) && hasKind((<FunctionDeclaration>node).body, SyntaxKind.FunctionBlock))) {
return undefined;
}
var keywords: Node[] = []
forEachReturnStatement(<Block>(<FunctionDeclaration>node).body, returnStmt => {
pushKeywordIf(keywords, returnStmt.getFirstToken(), SyntaxKind.ReturnKeyword);
});
return map(keywords, keywordToReferenceEntry);
}
function getTryCatchFinallyOccurrences(tryStatement: TryStatement): ReferenceEntry[] {
var keywords: Node[] = [];