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Core: Use language-none if no language class was detected #1858

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merged 1 commit into from
Apr 22, 2019
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Core: Use language-none if no language class was detected #1858

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4 changes: 2 additions & 2 deletions components/prism-core.js
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Original file line number Diff line number Diff line change
Expand Up @@ -189,14 +189,14 @@ var _ = {

highlightElement: function(element, async, callback) {
// Find language
var language, grammar, parent = element;
var language = 'none', grammar, parent = element;

while (parent && !lang.test(parent.className)) {
parent = parent.parentNode;
}

if (parent) {
language = (parent.className.match(lang) || [,''])[1].toLowerCase();
language = (parent.className.match(lang) || [,'none'])[1].toLowerCase();
grammar = _.languages[language];
}

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2 changes: 1 addition & 1 deletion components/prism-core.min.js
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4 changes: 2 additions & 2 deletions prism.js
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Original file line number Diff line number Diff line change
Expand Up @@ -194,14 +194,14 @@ var _ = {

highlightElement: function(element, async, callback) {
// Find language
var language, grammar, parent = element;
var language = 'none', grammar, parent = element;

while (parent && !lang.test(parent.className)) {
parent = parent.parentNode;
}

if (parent) {
language = (parent.className.match(lang) || [,''])[1].toLowerCase();
language = (parent.className.match(lang) || [,'none'])[1].toLowerCase();
grammar = _.languages[language];
}

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