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Don't print leftParen if already printed before the catchup

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This commit is contained in:
Amjad Masad
2015-05-14 23:57:35 -07:00
parent 741abb73d2
commit 2916d1262b
1 changed files with 4 additions and 3 deletions
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7
src/babel/generation/index.js
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@@ -149,11 +149,12 @@ class CodeGenerator {
return print;
}
catchUp(node, parent) {
catchUp(node, parent, leftParenPrinted) {
// catch up to this nodes newline if we're behind
if (node.loc && this.format.retainLines && this.buffer.buf) {
var needsParens = false;
if (parent && this.position.line < node.loc.start.line && t.isTerminatorless(parent)) {
if (!leftParenPrinted && parent &&
this.position.line < node.loc.start.line && t.isTerminatorless(parent)) {
needsParens = true;
this._push("(");
}
@@ -216,7 +217,7 @@ class CodeGenerator {
this.printLeadingComments(node, parent);
var needsParensFromCatchup = this.catchUp(node, parent);
var needsParensFromCatchup = this.catchUp(node, parent, needsParens);
newline(true);