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Code Issues Releases Wiki Activity

Prevented generation of illegal elements

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Previously, text like <-> would try to generate an element with an
illegal name, causing a JS error
This commit is contained in:
Jeremy Ruston 2013-10-23 12:36:34 +01:00
parent a9f2a24ace
commit d5f09a4608
1 changed files with 14 additions and 1 deletions
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15
core/modules/parsers/wikiparser/rules/html.js
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@ -379,7 +379,7 @@ exports.findNextTag = function(source,pos,options) {
// Try to parse the candidate as a tag // Try to parse the candidate as a tag
var tag = this.parseTag(source,match.index,options); var tag = this.parseTag(source,match.index,options);
// Return success // Return success
if(tag) { if(tag && this.isLegalTag(tag.tag)) {
return tag; return tag;
} }
// Look for the next match // Look for the next match
@ -390,4 +390,17 @@ exports.findNextTag = function(source,pos,options) {
return null; return null;
}; };
exports.isLegalTag = function(tag) {
// If it starts with a $ then we'll let anything go
if(tag.charAt(0) === "$") {
return true;
// If it starts with a dash then it's not legal
} else if(tag.charAt(0) === "-") {
return false;
} else {
// Otherwise it's OK
return true;
}
};
})(); })();