hexo/node_modules/prismjs/components/prism-markup.js

187 lines
4.8 KiB
JavaScript

Prism.languages.markup = {
'comment': {
pattern: /<!--(?:(?!<!--)[\s\S])*?-->/,
greedy: true
},
'prolog': {
pattern: /<\?[\s\S]+?\?>/,
greedy: true
},
'doctype': {
// https://www.w3.org/TR/xml/#NT-doctypedecl
pattern: /<!DOCTYPE(?:[^>"'[\]]|"[^"]*"|'[^']*')+(?:\[(?:[^<"'\]]|"[^"]*"|'[^']*'|<(?!!--)|<!--(?:[^-]|-(?!->))*-->)*\]\s*)?>/i,
greedy: true,
inside: {
'internal-subset': {
pattern: /(^[^\[]*\[)[\s\S]+(?=\]>$)/,
lookbehind: true,
greedy: true,
inside: null // see below
},
'string': {
pattern: /"[^"]*"|'[^']*'/,
greedy: true
},
'punctuation': /^<!|>$|[[\]]/,
'doctype-tag': /^DOCTYPE/i,
'name': /[^\s<>'"]+/
}
},
'cdata': {
pattern: /<!\[CDATA\[[\s\S]*?\]\]>/i,
greedy: true
},
'tag': {
pattern: /<\/?(?!\d)[^\s>\/=$<%]+(?:\s(?:\s*[^\s>\/=]+(?:\s*=\s*(?:"[^"]*"|'[^']*'|[^\s'">=]+(?=[\s>]))|(?=[\s/>])))+)?\s*\/?>/,
greedy: true,
inside: {
'tag': {
pattern: /^<\/?[^\s>\/]+/,
inside: {
'punctuation': /^<\/?/,
'namespace': /^[^\s>\/:]+:/
}
},
'special-attr': [],
'attr-value': {
pattern: /=\s*(?:"[^"]*"|'[^']*'|[^\s'">=]+)/,
inside: {
'punctuation': [
{
pattern: /^=/,
alias: 'attr-equals'
},
{
pattern: /^(\s*)["']|["']$/,
lookbehind: true
}
]
}
},
'punctuation': /\/?>/,
'attr-name': {
pattern: /[^\s>\/]+/,
inside: {
'namespace': /^[^\s>\/:]+:/
}
}
}
},
'entity': [
{
pattern: /&[\da-z]{1,8};/i,
alias: 'named-entity'
},
/&#x?[\da-f]{1,8};/i
]
};
Prism.languages.markup['tag'].inside['attr-value'].inside['entity'] =
Prism.languages.markup['entity'];
Prism.languages.markup['doctype'].inside['internal-subset'].inside = Prism.languages.markup;
// 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(/&amp;/, '&');
}
});
Object.defineProperty(Prism.languages.markup.tag, 'addInlined', {
/**
* Adds an inlined language to markup.
*
* An example of an inlined language is CSS with `<style>` tags.
*
* @param {string} tagName The name of the tag that contains the inlined language. This name will be treated as
* case insensitive.
* @param {string} lang The language key.
* @example
* addInlined('style', 'css');
*/
value: function addInlined(tagName, lang) {
var includedCdataInside = {};
includedCdataInside['language-' + lang] = {
pattern: /(^<!\[CDATA\[)[\s\S]+?(?=\]\]>$)/i,
lookbehind: true,
inside: Prism.languages[lang]
};
includedCdataInside['cdata'] = /^<!\[CDATA\[|\]\]>$/i;
var inside = {
'included-cdata': {
pattern: /<!\[CDATA\[[\s\S]*?\]\]>/i,
inside: includedCdataInside
}
};
inside['language-' + lang] = {
pattern: /[\s\S]+/,
inside: Prism.languages[lang]
};
var def = {};
def[tagName] = {
pattern: RegExp(/(<__[^>]*>)(?:<!\[CDATA\[(?:[^\]]|\](?!\]>))*\]\]>|(?!<!\[CDATA\[)[\s\S])*?(?=<\/__>)/.source.replace(/__/g, function () { return tagName; }), 'i'),
lookbehind: true,
greedy: true,
inside: inside
};
Prism.languages.insertBefore('markup', 'cdata', def);
}
});
Object.defineProperty(Prism.languages.markup.tag, 'addAttribute', {
/**
* Adds an pattern to highlight languages embedded in HTML attributes.
*
* An example of an inlined language is CSS with `style` attributes.
*
* @param {string} attrName The name of the tag that contains the inlined language. This name will be treated as
* case insensitive.
* @param {string} lang The language key.
* @example
* addAttribute('style', 'css');
*/
value: function (attrName, lang) {
Prism.languages.markup.tag.inside['special-attr'].push({
pattern: RegExp(
/(^|["'\s])/.source + '(?:' + attrName + ')' + /\s*=\s*(?:"[^"]*"|'[^']*'|[^\s'">=]+(?=[\s>]))/.source,
'i'
),
lookbehind: true,
inside: {
'attr-name': /^[^\s=]+/,
'attr-value': {
pattern: /=[\s\S]+/,
inside: {
'value': {
pattern: /(^=\s*(["']|(?!["'])))\S[\s\S]*(?=\2$)/,
lookbehind: true,
alias: [lang, 'language-' + lang],
inside: Prism.languages[lang]
},
'punctuation': [
{
pattern: /^=/,
alias: 'attr-equals'
},
/"|'/
]
}
}
}
});
}
});
Prism.languages.html = Prism.languages.markup;
Prism.languages.mathml = Prism.languages.markup;
Prism.languages.svg = Prism.languages.markup;
Prism.languages.xml = Prism.languages.extend('markup', {});
Prism.languages.ssml = Prism.languages.xml;
Prism.languages.atom = Prism.languages.xml;
Prism.languages.rss = Prism.languages.xml;