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Handle leading zeros in quote html entity (#4623)

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This commit is contained in:
Kerry Liu
2020-02-05 00:17:16 -08:00
committed by GitHub
parent 3f585df05c
commit 588bf3e20d
2 changed files with 8 additions and 2 deletions
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6
test/unescape.js
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@@ -26,6 +26,12 @@ describe('unescape', function() {
assert.strictEqual(unescape(escape(unescaped)), unescaped); assert.strictEqual(unescape(escape(unescaped)), unescaped);
}); });
it('should handle leading zeros in html entities', function() {
assert.strictEqual(unescape('''), "'");
assert.strictEqual(unescape('''), "'");
assert.strictEqual(unescape('''), "'");
});
lodashStable.each(['`', '/'], function(entity) { lodashStable.each(['`', '/'], function(entity) {
it('should not unescape the "' + entity + '" entity', function() { it('should not unescape the "' + entity + '" entity', function() {
assert.strictEqual(unescape(entity), entity); assert.strictEqual(unescape(entity), entity);

4
unescape.js
View File

@@ -8,7 +8,7 @@ const htmlUnescapes = {
} }
/** Used to match HTML entities and HTML characters. */ /** Used to match HTML entities and HTML characters. */
const reEscapedHtml = /&(?:amp|lt|gt|quot|#39);/g const reEscapedHtml = /&(?:amp|lt|gt|quot|#(0+)?39);/g
const reHasEscapedHtml = RegExp(reEscapedHtml.source) const reHasEscapedHtml = RegExp(reEscapedHtml.source)
/** /**
@@ -31,7 +31,7 @@ const reHasEscapedHtml = RegExp(reEscapedHtml.source)
*/ */
function unescape(string) { function unescape(string) {
return (string && reHasEscapedHtml.test(string)) return (string && reHasEscapedHtml.test(string))
? string.replace(reEscapedHtml, (entity) => htmlUnescapes[entity]) ? string.replace(reEscapedHtml, (entity) => (htmlUnescapes[entity] || "'") )
: (string || '') : (string || '')
} }