Prism.languages.markup = { 'comment': /<!--[\w\W]*?--(>|>)/g, 'prolog': /<\?.+?\?>/, 'doctype': /<!DOCTYPE.+?>/, 'cdata': /<!\[CDATA\[[\w\W]*?]]>/i, 'tag': { pattern: /<\/?[\w:-]+\s*(?:\s+[\w:-]+(?:=(?:("|')(\\?[\w\W])*?\1|\w+))?\s*)*\/?>/gi, inside: { 'tag': { pattern: /^<\/?[\w:-]+/i, inside: { 'punctuation': /^<\/?/, 'namespace': /^[\w-]+?:/ } }, 'attr-value': { pattern: /=(?:('|")[\w\W]*?(\1)|[^\s>]+)/gi, inside: { 'punctuation': /=|>|"/g } }, 'punctuation': /\/?>/g, 'attr-name': { pattern: /[\w:-]+/g, inside: { 'namespace': /^[\w-]+?:/ } } } }, 'entity': /&#?[\da-z]{1,8};/gi }; // Plugin to make entity title show the real entity, idea by Roman Komarov Prism.hooks.add('wrap', function(env) { if (env.type === 'entity') { env.attributes['title'] = env.content.replace(/&/, '&'); } });