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Fixes #429 -- don't escape slash escapes in the body of interpolations...

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Jeremy Ashkenas
2012-01-23 17:33:48 -05:00
parent a8c956fe6a
commit cdf43ea742
2 changed files with 13 additions and 6 deletions
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14
underscore.js
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@@ -897,6 +897,12 @@
// guaranteed not to match.
var noMatch = /.^/;
// Within an interpolation, evaluation, or escaping, remove HTML escaping
// that had been previously added.
var unescape = function(code) {
return code.replace(/\\\\/g, '\\').replace(/\\'/g, "'");
};
// JavaScript micro-templating, similar to John Resig's implementation.
// Underscore templating handles arbitrary delimiters, preserves whitespace,
// and correctly escapes quotes within interpolated code.
@@ -907,15 +913,13 @@
str.replace(/\\/g, '\\\\')
.replace(/'/g, "\\'")
.replace(c.escape || noMatch, function(match, code) {
return "',_.escape(" + code.replace(/\\'/g, "'") + "),'";
return "',_.escape(" + unescape(code) + "),'";
})
.replace(c.interpolate || noMatch, function(match, code) {
return "'," + code.replace(/\\'/g, "'") + ",'";
return "'," + unescape(code) + ",'";
})
.replace(c.evaluate || noMatch, function(match, code) {
return "');" + code.replace(/\\'/g, "'")
.replace(/[\r\n\t]/g, ' ')
.replace(/\\\\/g, '\\') + ";__p.push('";
return "');" + unescape(code).replace(/[\r\n\t]/g, ' ') + ";__p.push('";
})
.replace(/\r/g, '\\r')
.replace(/\n/g, '\\n')