microsoft/TypeScript
1
0
Fork 0
mirror of https://github.com/microsoft/TypeScript.git synced 2026-06-14 07:02:44 -05:00
Code Issues Packages Projects Releases 212 Wiki Activity

Simplified parenthesis check for await as yield.

Browse Source
This commit is contained in:
Ron Buckton
2015-05-13 11:15:51 -07:00
parent 3d0991d27d
commit 9a6d308203
1 changed files with 6 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
src/compiler/emitter.ts
View File

@@ -1381,14 +1381,13 @@ var __awaiter = (this && this.__awaiter) || function (generator, ctor) {
}
function needsParenthesisForAwaitExpressionAsYield(node: AwaitExpression) {
for (let current: Node = node; isExpression(current.parent); current = current.parent) {
if (current.parent.kind === SyntaxKind.BinaryExpression) {
if ((<BinaryExpression>current.parent).left === current) {
return true;
}
}
if (node.parent.kind === SyntaxKind.BinaryExpression && !isAssignmentOperator((<BinaryExpression>node.parent).operatorToken.kind)) {
return true;
}
else if (node.parent.kind === SyntaxKind.ConditionalExpression && (<ConditionalExpression>node.parent).condition === node) {
return true;
}
return false;
}