microsoft/TypeScript
1
0
Fork 0
mirror of https://github.com/microsoft/TypeScript.git synced 2026-05-19 01:33:15 -05:00
Code Issues Packages Projects Releases 212 Wiki Activity

Fixed emit for parenthesized template expressions.

Browse Source
This commit is contained in:
Daniel Rosenwasser
2014-10-27 16:21:06 -07:00
parent 64097a3c6c
commit aabfebd40e
2 changed files with 8 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
src/compiler/emitter.ts
View File

@@ -817,8 +817,11 @@ module ts {
return;
}
var templateNeedsParens = isExpression(node.parent) &&
comparePrecedenceToBinaryPlus(node.parent) !== Comparison.LessThan;
Debug.assert(node.parent.kind !== SyntaxKind.TaggedTemplateExpression);
var templateNeedsParens = isExpression(node.parent)
&& node.parent.kind !== SyntaxKind.ParenExpression
&& comparePrecedenceToBinaryPlus(node.parent) !== Comparison.LessThan;
if (templateNeedsParens) {
write("(");
@@ -836,7 +839,8 @@ module ts {
// ("abc" + 1) << (2 + "")
// rather than
// "abc" + (1 << 2) + ""
var needsParens = comparePrecedenceToBinaryPlus(templateSpan.expression) !== Comparison.GreaterThan;
var needsParens = templateSpan.expression.kind !== SyntaxKind.ParenExpression
&& comparePrecedenceToBinaryPlus(templateSpan.expression) !== Comparison.GreaterThan;
write(" + ");