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template.js.tinymce.plugins.codesample.classes.Prism.js Maven / Gradle / Ivy
/**
* Prism.js
*
* Released under LGPL License.
* Copyright (c) 1999-2015 Ephox Corp. All rights reserved
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*
* Import of prism. Disabled DOMContentLoaded event listener.
*/
define("tinymce/codesampleplugin/Prism", [], function() {
var window = {};
// ------------------ Start wrap
/* http://prismjs.com/download.html?themes=prism-dark&languages=markup+css+clike+javascript+c+csharp+cpp+java+php+python+ruby */
var _self = (typeof window !== 'undefined')
? window // if in browser
: (
(typeof WorkerGlobalScope !== 'undefined' && self instanceof WorkerGlobalScope)
? self // if in worker
: {} // if in node js
);
/**
* Prism: Lightweight, robust, elegant syntax highlighting
* MIT license http://www.opensource.org/licenses/mit-license.php/
* @author Lea Verou http://lea.verou.me
*/
var Prism = (function(){
// Private helper vars
var lang = /\blang(?:uage)?-(?!\*)(\w+)\b/i;
var _ = _self.Prism = {
util: {
encode: function (tokens) {
if (tokens instanceof Token) {
return new Token(tokens.type, _.util.encode(tokens.content), tokens.alias);
} else if (_.util.type(tokens) === 'Array') {
return tokens.map(_.util.encode);
} else {
return tokens.replace(/&/g, '&').replace(/ text.length) {
// Something went terribly wrong, ABORT, ABORT!
break tokenloop;
}
if (str instanceof Token) {
continue;
}
pattern.lastIndex = 0;
var match = pattern.exec(str);
if (match) {
if(lookbehind) {
lookbehindLength = match[1].length;
}
var from = match.index - 1 + lookbehindLength,
match = match[0].slice(lookbehindLength),
len = match.length,
to = from + len,
before = str.slice(0, from + 1),
after = str.slice(to + 1);
var args = [i, 1];
if (before) {
args.push(before);
}
var wrapped = new Token(token, inside? _.tokenize(match, inside) : match, alias);
args.push(wrapped);
if (after) {
args.push(after);
}
Array.prototype.splice.apply(strarr, args);
}
}
}
}
return strarr;
},
hooks: {
all: {},
add: function (name, callback) {
var hooks = _.hooks.all;
hooks[name] = hooks[name] || [];
hooks[name].push(callback);
},
run: function (name, env) {
var callbacks = _.hooks.all[name];
if (!callbacks || !callbacks.length) {
return;
}
for (var i=0, callback; callback = callbacks[i++];) {
callback(env);
}
}
}
};
var Token = _.Token = function(type, content, alias) {
this.type = type;
this.content = content;
this.alias = alias;
};
Token.stringify = function(o, language, parent) {
if (typeof o == 'string') {
return o;
}
if (_.util.type(o) === 'Array') {
return o.map(function(element) {
return Token.stringify(element, language, o);
}).join('');
}
var env = {
type: o.type,
content: Token.stringify(o.content, language, parent),
tag: 'span',
classes: ['token', o.type],
attributes: {},
language: language,
parent: parent
};
if (env.type == 'comment') {
env.attributes['spellcheck'] = 'true';
}
if (o.alias) {
var aliases = _.util.type(o.alias) === 'Array' ? o.alias : [o.alias];
Array.prototype.push.apply(env.classes, aliases);
}
_.hooks.run('wrap', env);
var attributes = '';
for (var name in env.attributes) {
attributes += (attributes ? ' ' : '') + name + '="' + (env.attributes[name] || '') + '"';
}
return '<' + env.tag + ' class="' + env.classes.join(' ') + '" ' + attributes + '>' + env.content + '';
};
if (!_self.document) {
if (!_self.addEventListener) {
// in Node.js
return _self.Prism;
}
// In worker
_self.addEventListener('message', function(evt) {
var message = JSON.parse(evt.data),
lang = message.language,
code = message.code,
immediateClose = message.immediateClose;
_self.postMessage(_.highlight(code, _.languages[lang], lang));
if (immediateClose) {
_self.close();
}
}, false);
return _self.Prism;
}
/*
// Get current script and highlight
var script = document.getElementsByTagName('script');
script = script[script.length - 1];
if (script) {
_.filename = script.src;
if (document.addEventListener && !script.hasAttribute('data-manual')) {
document.addEventListener('DOMContentLoaded', _.highlightAll);
}
}
return _self.Prism;
*/
})();
if (typeof module !== 'undefined' && module.exports) {
module.exports = Prism;
}
// hack for components to work correctly in node.js
if (typeof global !== 'undefined') {
global.Prism = Prism;
}
Prism.languages.markup = {
'comment': //,
'prolog': /<\?[\w\W]+?\?>/,
'doctype': //,
'cdata': //i,
'tag': {
pattern: /<\/?[^\s>\/=.]+(?:\s+[^\s>\/=]+(?:=(?:("|')(?:\\\1|\\?(?!\1)[\w\W])*\1|[^\s'">=]+))?)*\s*\/?>/i,
inside: {
'tag': {
pattern: /^<\/?[^\s>\/]+/i,
inside: {
'punctuation': /^<\/?/,
'namespace': /^[^\s>\/:]+:/
}
},
'attr-value': {
pattern: /=(?:('|")[\w\W]*?(\1)|[^\s>]+)/i,
inside: {
'punctuation': /[=>"']/
}
},
'punctuation': /\/?>/,
'attr-name': {
pattern: /[^\s>\/]+/,
inside: {
'namespace': /^[^\s>\/:]+:/
}
}
}
},
'entity': /&#?[\da-z]{1,8};/i
};
// 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(/&/, '&');
}
});
Prism.languages.xml = Prism.languages.markup;
Prism.languages.html = Prism.languages.markup;
Prism.languages.mathml = Prism.languages.markup;
Prism.languages.svg = Prism.languages.markup;
Prism.languages.css = {
'comment': /\/\*[\w\W]*?\*\//,
'atrule': {
pattern: /@[\w-]+?.*?(;|(?=\s*\{))/i,
inside: {
'rule': /@[\w-]+/
// See rest below
}
},
'url': /url\((?:(["'])(\\(?:\r\n|[\w\W])|(?!\1)[^\\\r\n])*\1|.*?)\)/i,
'selector': /[^\{\}\s][^\{\};]*?(?=\s*\{)/,
'string': /("|')(\\(?:\r\n|[\w\W])|(?!\1)[^\\\r\n])*\1/,
'property': /(\b|\B)[\w-]+(?=\s*:)/i,
'important': /\B!important\b/i,
'function': /[-a-z0-9]+(?=\()/i,
'punctuation': /[(){};:]/
};
Prism.languages.css['atrule'].inside.rest = Prism.util.clone(Prism.languages.css);
if (Prism.languages.markup) {
Prism.languages.insertBefore('markup', 'tag', {
'style': {
pattern: /[\w\W]*?<\/style>/i,
inside: {
'tag': {
pattern: /|<\/style>/i,
inside: Prism.languages.markup.tag.inside
},
rest: Prism.languages.css
},
alias: 'language-css'
}
});
Prism.languages.insertBefore('inside', 'attr-value', {
'style-attr': {
pattern: /\s*style=("|').*?\1/i,
inside: {
'attr-name': {
pattern: /^\s*style/i,
inside: Prism.languages.markup.tag.inside
},
'punctuation': /^\s*=\s*['"]|['"]\s*$/,
'attr-value': {
pattern: /.+/i,
inside: Prism.languages.css
}
},
alias: 'language-css'
}
}, Prism.languages.markup.tag);
}
Prism.languages.clike = {
'comment': [
{
pattern: /(^|[^\\])\/\*[\w\W]*?\*\//,
lookbehind: true
},
{
pattern: /(^|[^\\:])\/\/.*/,
lookbehind: true
}
],
'string': /(["'])(\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/,
'class-name': {
pattern: /((?:\b(?:class|interface|extends|implements|trait|instanceof|new)\s+)|(?:catch\s+\())[a-z0-9_\.\\]+/i,
lookbehind: true,
inside: {
punctuation: /(\.|\\)/
}
},
'keyword': /\b(if|else|while|do|for|return|in|instanceof|function|new|try|throw|catch|finally|null|break|continue)\b/,
'boolean': /\b(true|false)\b/,
'function': /[a-z0-9_]+(?=\()/i,
'number': /\b-?(?:0x[\da-f]+|\d*\.?\d+(?:e[+-]?\d+)?)\b/i,
'operator': /--?|\+\+?|!=?=?|<=?|>=?|==?=?|&&?|\|\|?|\?|\*|\/|~|\^|%/,
'punctuation': /[{}[\];(),.:]/
};
Prism.languages.javascript = Prism.languages.extend('clike', {
'keyword': /\b(as|async|await|break|case|catch|class|const|continue|debugger|default|delete|do|else|enum|export|extends|false|finally|for|from|function|get|if|implements|import|in|instanceof|interface|let|new|null|of|package|private|protected|public|return|set|static|super|switch|this|throw|true|try|typeof|var|void|while|with|yield)\b/,
'number': /\b-?(0x[\dA-Fa-f]+|0b[01]+|0o[0-7]+|\d*\.?\d+([Ee][+-]?\d+)?|NaN|Infinity)\b/,
// Allow for all non-ASCII characters (See http://stackoverflow.com/a/2008444)
'function': /[_$a-zA-Z\xA0-\uFFFF][_$a-zA-Z0-9\xA0-\uFFFF]*(?=\()/i
});
Prism.languages.insertBefore('javascript', 'keyword', {
'regex': {
pattern: /(^|[^/])\/(?!\/)(\[.+?]|\\.|[^/\\\r\n])+\/[gimyu]{0,5}(?=\s*($|[\r\n,.;})]))/,
lookbehind: true
}
});
Prism.languages.insertBefore('javascript', 'class-name', {
'template-string': {
pattern: /`(?:\\`|\\?[^`])*`/,
inside: {
'interpolation': {
pattern: /\$\{[^}]+\}/,
inside: {
'interpolation-punctuation': {
pattern: /^\$\{|\}$/,
alias: 'punctuation'
},
rest: Prism.languages.javascript
}
},
'string': /[\s\S]+/
}
}
});
if (Prism.languages.markup) {
Prism.languages.insertBefore('markup', 'tag', {
'script': {
pattern: /[\w\W]*?<\/script>/i,
inside: {
'tag': {
pattern: /|<\/script>/i,
inside: Prism.languages.markup.tag.inside
},
rest: Prism.languages.javascript
},
alias: 'language-javascript'
}
});
}
Prism.languages.js = Prism.languages.javascript;
Prism.languages.c = Prism.languages.extend('clike', {
'keyword': /\b(asm|typeof|inline|auto|break|case|char|const|continue|default|do|double|else|enum|extern|float|for|goto|if|int|long|register|return|short|signed|sizeof|static|struct|switch|typedef|union|unsigned|void|volatile|while)\b/,
'operator': /\-[>-]?|\+\+?|!=?|<>?=?|==?|&&?|\|?\||[~^%?*\/]/,
'number': /\b-?(?:0x[\da-f]+|\d*\.?\d+(?:e[+-]?\d+)?)[ful]*\b/i
});
Prism.languages.insertBefore('c', 'string', {
'macro': {
// allow for multiline macro definitions
// spaces after the # character compile fine with gcc
pattern: /(^\s*)#\s*[a-z]+([^\r\n\\]|\\.|\\(?:\r\n?|\n))*/im,
lookbehind: true,
alias: 'property',
inside: {
// highlight the path of the include statement as a string
'string': {
pattern: /(#\s*include\s*)(<.+?>|("|')(\\?.)+?\3)/,
lookbehind: true
}
}
}
});
delete Prism.languages.c['class-name'];
delete Prism.languages.c['boolean'];
Prism.languages.csharp = Prism.languages.extend('clike', {
'keyword': /\b(abstract|as|async|await|base|bool|break|byte|case|catch|char|checked|class|const|continue|decimal|default|delegate|do|double|else|enum|event|explicit|extern|false|finally|fixed|float|for|foreach|goto|if|implicit|in|int|interface|internal|is|lock|long|namespace|new|null|object|operator|out|override|params|private|protected|public|readonly|ref|return|sbyte|sealed|short|sizeof|stackalloc|static|string|struct|switch|this|throw|true|try|typeof|uint|ulong|unchecked|unsafe|ushort|using|virtual|void|volatile|while|add|alias|ascending|async|await|descending|dynamic|from|get|global|group|into|join|let|orderby|partial|remove|select|set|value|var|where|yield)\b/,
'string': [
/@("|')(\1\1|\\\1|\\?(?!\1)[\s\S])*\1/,
/("|')(\\?.)*?\1/
],
'number': /\b-?(0x[\da-f]+|\d*\.?\d+)\b/i
});
Prism.languages.insertBefore('csharp', 'keyword', {
'preprocessor': {
pattern: /(^\s*)#.*/m,
lookbehind: true
}
});
Prism.languages.cpp = Prism.languages.extend('c', {
'keyword': /\b(alignas|alignof|asm|auto|bool|break|case|catch|char|char16_t|char32_t|class|compl|const|constexpr|const_cast|continue|decltype|default|delete|do|double|dynamic_cast|else|enum|explicit|export|extern|float|for|friend|goto|if|inline|int|long|mutable|namespace|new|noexcept|nullptr|operator|private|protected|public|register|reinterpret_cast|return|short|signed|sizeof|static|static_assert|static_cast|struct|switch|template|this|thread_local|throw|try|typedef|typeid|typename|union|unsigned|using|virtual|void|volatile|wchar_t|while)\b/,
'boolean': /\b(true|false)\b/,
'operator': /[-+]{1,2}|!=?|<{1,2}=?|>{1,2}=?|\->|:{1,2}|={1,2}|\^|~|%|&{1,2}|\|?\||\?|\*|\/|\b(and|and_eq|bitand|bitor|not|not_eq|or|or_eq|xor|xor_eq)\b/
});
Prism.languages.insertBefore('cpp', 'keyword', {
'class-name': {
pattern: /(class\s+)[a-z0-9_]+/i,
lookbehind: true
}
});
Prism.languages.java = Prism.languages.extend('clike', {
'keyword': /\b(abstract|continue|for|new|switch|assert|default|goto|package|synchronized|boolean|do|if|private|this|break|double|implements|protected|throw|byte|else|import|public|throws|case|enum|instanceof|return|transient|catch|extends|int|short|try|char|final|interface|static|void|class|finally|long|strictfp|volatile|const|float|native|super|while)\b/,
'number': /\b0b[01]+\b|\b0x[\da-f]*\.?[\da-fp\-]+\b|\b\d*\.?\d+(?:e[+-]?\d+)?[df]?\b/i,
'operator': {
pattern: /(^|[^.])(?:\+[+=]?|-[-=]?|!=?|<>?>?=?|==?|&[&=]?|\|[|=]?|\*=?|\/=?|%=?|\^=?|[?:~])/m,
lookbehind: true
}
});
/**
* Original by Aaron Harun: http://aahacreative.com/2012/07/31/php-syntax-highlighting-prism/
* Modified by Miles Johnson: http://milesj.me
*
* Supports the following:
* - Extends clike syntax
* - Support for PHP 5.3+ (namespaces, traits, generators, etc)
* - Smarter constant and function matching
*
* Adds the following new token classes:
* constant, delimiter, variable, function, package
*/
Prism.languages.php = Prism.languages.extend('clike', {
'keyword': /\b(and|or|xor|array|as|break|case|cfunction|class|const|continue|declare|default|die|do|else|elseif|enddeclare|endfor|endforeach|endif|endswitch|endwhile|extends|for|foreach|function|include|include_once|global|if|new|return|static|switch|use|require|require_once|var|while|abstract|interface|public|implements|private|protected|parent|throw|null|echo|print|trait|namespace|final|yield|goto|instanceof|finally|try|catch)\b/i,
'constant': /\b[A-Z0-9_]{2,}\b/,
'comment': {
pattern: /(^|[^\\])(?:\/\*[\w\W]*?\*\/|\/\/.*)/,
lookbehind: true
}
});
// Shell-like comments are matched after strings, because they are less
// common than strings containing hashes...
Prism.languages.insertBefore('php', 'class-name', {
'shell-comment': {
pattern: /(^|[^\\])#.*/,
lookbehind: true,
alias: 'comment'
}
});
Prism.languages.insertBefore('php', 'keyword', {
'delimiter': /\?>|<\?(?:php)?/i,
'variable': /\$\w+\b/i,
'package': {
pattern: /(\\|namespace\s+|use\s+)[\w\\]+/,
lookbehind: true,
inside: {
punctuation: /\\/
}
}
});
// Must be defined after the function pattern
Prism.languages.insertBefore('php', 'operator', {
'property': {
pattern: /(->)[\w]+/,
lookbehind: true
}
});
// Add HTML support of the markup language exists
if (Prism.languages.markup) {
// Tokenize all inline PHP blocks that are wrapped in
// This allows for easy PHP + markup highlighting
Prism.hooks.add('before-highlight', function(env) {
if (env.language !== 'php') {
return;
}
env.tokenStack = [];
env.backupCode = env.code;
env.code = env.code.replace(/(?:<\?php|<\?)[\w\W]*?(?:\?>)/ig, function(match) {
env.tokenStack.push(match);
return '{{{PHP' + env.tokenStack.length + '}}}';
});
});
// Restore env.code for other plugins (e.g. line-numbers)
Prism.hooks.add('before-insert', function(env) {
if (env.language === 'php') {
env.code = env.backupCode;
delete env.backupCode;
}
});
// Re-insert the tokens after highlighting
Prism.hooks.add('after-highlight', function(env) {
if (env.language !== 'php') {
return;
}
for (var i = 0, t; t = env.tokenStack[i]; i++) {
// The replace prevents $$, $&, $`, $', $n, $nn from being interpreted as special patterns
env.highlightedCode = env.highlightedCode.replace('{{{PHP' + (i + 1) + '}}}', Prism.highlight(t, env.grammar, 'php').replace(/\$/g, '$$$$'));
}
env.element.innerHTML = env.highlightedCode;
});
// Wrap tokens in classes that are missing them
Prism.hooks.add('wrap', function(env) {
if (env.language === 'php' && env.type === 'markup') {
env.content = env.content.replace(/(\{\{\{PHP[0-9]+\}\}\})/g, "$1 ");
}
});
// Add the rules before all others
Prism.languages.insertBefore('php', 'comment', {
'markup': {
pattern: /<[^?]\/?(.*?)>/,
inside: Prism.languages.markup
},
'php': /\{\{\{PHP[0-9]+\}\}\}/
});
}
Prism.languages.python= {
'comment': {
pattern: /(^|[^\\])#.*/,
lookbehind: true
},
'string': /"""[\s\S]+?"""|'''[\s\S]+?'''|("|')(?:\\?.)*?\1/,
'function' : {
pattern: /((?:^|\s)def[ \t]+)[a-zA-Z_][a-zA-Z0-9_]*(?=\()/g,
lookbehind: true
},
'class-name': {
pattern: /(\bclass\s+)[a-z0-9_]+/i,
lookbehind: true
},
'keyword' : /\b(?:as|assert|async|await|break|class|continue|def|del|elif|else|except|exec|finally|for|from|global|if|import|in|is|lambda|pass|print|raise|return|try|while|with|yield)\b/,
'boolean' : /\b(?:True|False)\b/,
'number' : /\b-?(?:0[bo])?(?:(?:\d|0x[\da-f])[\da-f]*\.?\d*|\.\d+)(?:e[+-]?\d+)?j?\b/i,
'operator' : /[-+%=]=?|!=|\*\*?=?|\/\/?=?|<[<=>]?|>[=>]?|[&|^~]|\b(?:or|and|not)\b/,
'punctuation' : /[{}[\];(),.:]/
};
/**
* Original by Samuel Flores
*
* Adds the following new token classes:
* constant, builtin, variable, symbol, regex
*/
(function(Prism) {
Prism.languages.ruby = Prism.languages.extend('clike', {
'comment': /#(?!\{[^\r\n]*?\}).*/,
'keyword': /\b(alias|and|BEGIN|begin|break|case|class|def|define_method|defined|do|each|else|elsif|END|end|ensure|false|for|if|in|module|new|next|nil|not|or|raise|redo|require|rescue|retry|return|self|super|then|throw|true|undef|unless|until|when|while|yield)\b/
});
var interpolation = {
pattern: /#\{[^}]+\}/,
inside: {
'delimiter': {
pattern: /^#\{|\}$/,
alias: 'tag'
},
rest: Prism.util.clone(Prism.languages.ruby)
}
};
Prism.languages.insertBefore('ruby', 'keyword', {
'regex': [
{
pattern: /%r([^a-zA-Z0-9\s\{\(\[<])(?:[^\\]|\\[\s\S])*?\1[gim]{0,3}/,
inside: {
'interpolation': interpolation
}
},
{
pattern: /%r\((?:[^()\\]|\\[\s\S])*\)[gim]{0,3}/,
inside: {
'interpolation': interpolation
}
},
{
// Here we need to specifically allow interpolation
pattern: /%r\{(?:[^#{}\\]|#(?:\{[^}]+\})?|\\[\s\S])*\}[gim]{0,3}/,
inside: {
'interpolation': interpolation
}
},
{
pattern: /%r\[(?:[^\[\]\\]|\\[\s\S])*\][gim]{0,3}/,
inside: {
'interpolation': interpolation
}
},
{
pattern: /%r<(?:[^<>\\]|\\[\s\S])*>[gim]{0,3}/,
inside: {
'interpolation': interpolation
}
},
{
pattern: /(^|[^/])\/(?!\/)(\[.+?]|\\.|[^/\r\n])+\/[gim]{0,3}(?=\s*($|[\r\n,.;})]))/,
lookbehind: true
}
],
'variable': /[@$]+[a-zA-Z_][a-zA-Z_0-9]*(?:[?!]|\b)/,
'symbol': /:[a-zA-Z_][a-zA-Z_0-9]*(?:[?!]|\b)/
});
Prism.languages.insertBefore('ruby', 'number', {
'builtin': /\b(Array|Bignum|Binding|Class|Continuation|Dir|Exception|FalseClass|File|Stat|File|Fixnum|Fload|Hash|Integer|IO|MatchData|Method|Module|NilClass|Numeric|Object|Proc|Range|Regexp|String|Struct|TMS|Symbol|ThreadGroup|Thread|Time|TrueClass)\b/,
'constant': /\b[A-Z][a-zA-Z_0-9]*(?:[?!]|\b)/
});
Prism.languages.ruby.string = [
{
pattern: /%[qQiIwWxs]?([^a-zA-Z0-9\s\{\(\[<])(?:[^\\]|\\[\s\S])*?\1/,
inside: {
'interpolation': interpolation
}
},
{
pattern: /%[qQiIwWxs]?\((?:[^()\\]|\\[\s\S])*\)/,
inside: {
'interpolation': interpolation
}
},
{
// Here we need to specifically allow interpolation
pattern: /%[qQiIwWxs]?\{(?:[^#{}\\]|#(?:\{[^}]+\})?|\\[\s\S])*\}/,
inside: {
'interpolation': interpolation
}
},
{
pattern: /%[qQiIwWxs]?\[(?:[^\[\]\\]|\\[\s\S])*\]/,
inside: {
'interpolation': interpolation
}
},
{
pattern: /%[qQiIwWxs]?<(?:[^<>\\]|\\[\s\S])*>/,
inside: {
'interpolation': interpolation
}
},
{
pattern: /("|')(#\{[^}]+\}|\\(?:\r?\n|\r)|\\?.)*?\1/,
inside: {
'interpolation': interpolation
}
}
];
}(Prism));
// ------------------ End wrap
return Prism;
});
