cerxes/babel
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Merge pull request #65 from danez/fix-syntax-error-pos

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Fixes SyntaxError position with flow optional type
This commit is contained in:
Sebastian McKenzie
2016-08-16 15:06:25 +01:00
committed by GitHub
parent 43cdd2f5b0 64ca55cfe0
commit 4af484b805
6 changed files with 162 additions and 4 deletions
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2
src/parser/expression.js
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@@ -558,7 +558,7 @@ pp.parseParenAndDistinguishExpression = function (startPos, startLoc, canBeArrow
if (first) {
first = false;
} else {
this.expect(tt.comma);
this.expect(tt.comma, refNeedsArrowPos.start || null);
if (this.match(tt.parenR) && this.hasPlugin("trailingFunctionCommas")) {
optionalCommaStart = this.state.start;
break;

6
src/parser/util.js
View File

@@ -71,10 +71,10 @@ pp.semicolon = function () {
};
// Expect a token of a given type. If found, consume it, otherwise,
// raise an unexpected token error.
// raise an unexpected token error at given pos.
pp.expect = function (type) {
return this.eat(type) || this.unexpected();
pp.expect = function (type, pos) {
return this.eat(type) || this.unexpected(pos);
};
// Raise an unexpected token error.