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Climb past multiple property accesses if necessary

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This commit is contained in:
Andy Hanson
2016-08-30 06:51:52 -07:00
parent 59774733d6
commit efc7e9db6f
2 changed files with 21 additions and 1 deletions
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6
src/services/services.ts
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@@ -2792,6 +2792,10 @@ namespace ts {
return isRightSideOfPropertyAccess(node) ? node.parent : node;
}
function climbPastManyPropertyAccesses(node: Node): Node {
return isRightSideOfPropertyAccess(node) ? climbPastManyPropertyAccesses(node.parent) : node;
}
function isCallExpressionTarget(node: Node): boolean {
node = climbPastPropertyAccess(node);
return node && node.parent && node.parent.kind === SyntaxKind.CallExpression && (<CallExpression>node.parent).expression === node;
@@ -2804,7 +2808,7 @@ namespace ts {
/** Returns a CallLikeExpression where `node` is the target being invoked. */
function getAncestorCallLikeExpression(node: Node): CallLikeExpression | undefined {
const target = climbPastPropertyAccess(node);
const target = climbPastManyPropertyAccesses(node);
const callLike = target.parent;
return isCallLikeExpression(callLike) && getInvokedExpression(callLike) === target && callLike;
}