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Fixing issue #1046.

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This commit is contained in:
Jeremy Ashkenas
2011-01-15 10:57:50 -05:00
parent 7c7b9a4be1
commit 4c18ddf549
3 changed files with 16 additions and 9 deletions
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12
lib/lexer.js
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@@ -480,7 +480,7 @@
throw new Error("missing " + (stack.pop()) + ", starting on line " + (this.line + 1));
};
Lexer.prototype.interpolateString = function(str, options) {
var expr, heredoc, i, inner, interpolated, letter, nested, pi, regex, tag, tokens, value, _len, _ref, _ref2, _ref3;
var expr, heredoc, i, inner, interpolated, len, letter, nested, pi, regex, tag, tokens, value, _len, _ref, _ref2, _ref3;
if (options == null) {
options = {};
}
@@ -509,11 +509,13 @@
if (((_ref = nested[0]) != null ? _ref[0] : void 0) === 'TERMINATOR') {
nested.shift();
}
if (nested.length > 1) {
nested.unshift(['(', '(']);
nested.push([')', ')']);
if (len = nested.length) {
if (len > 1) {
nested.unshift(['(', '(']);
nested.push([')', ')']);
}
tokens.push(['TOKENS', nested]);
}
tokens.push(['TOKENS', nested]);
}
i += expr.length;
pi = i + 1;