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Simplify code.

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This commit is contained in:
Cyrus Najmabadi 2014-11-05 04:07:53 -08:00
parent 1a1c9ace8a
commit bea124b217
1 changed files with 3 additions and 10 deletions
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13
src/services/syntax/parser.ts
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@ -3396,16 +3396,9 @@ module TypeScript.Parser {
function isPropertyName(peekIndex: number, inErrorRecovery: boolean): boolean {
var token = peekToken(peekIndex);
if (token.kind === SyntaxKind.OpenBracketToken) {
// If we're in a class declaration.
// it's a property name as long as it doesn't start with:
//
// [id:
//
// If it starts with that, then it's an index signature. Fortunately, there is no
// ambiguity in the language as a property name must have an assignment expression
// after the open bracket (and no assignment expressions start with "id:").
var isIndexSignature = isIdentifier(peekToken(peekIndex + 1)) && peekToken(peekIndex + 2).kind === SyntaxKind.ColonToken;
return !isIndexSignature;
// A '[' only starts a property name as long as we're sure it doesn't start an
// index signature.
return !isIndexSignature(peekIndex);
}
return isPropertyNameToken(token, inErrorRecovery);