/* PrismJS 1.15.0
https://prismjs.com/download.html#themes=prism-coy&languages=markup+css+clike+javascript+python+visual-basic&plugins=line-numbers+normalize-whitespace */
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 uniqueId = 0;
var _ = _self.Prism = {
manual: _self.Prism && _self.Prism.manual,
disableWorkerMessageHandler: _self.Prism && _self.Prism.disableWorkerMessageHandler,
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(/</g, '<').replace(/\u00a0/g, ' ');
}
},
type: function (o) {
return Object.prototype.toString.call(o).slice(8, -1);
},
objId: function (obj) {
if (!obj['__id']) {
Object.defineProperty(obj, '__id', { value: ++uniqueId });
}
return obj['__id'];
},
// Deep clone a language definition (e.g. to extend it)
clone: function (o, visited) {
var type = _.util.type(o);
visited = visited || {};
switch (type) {
case 'Object':
if (visited[_.util.objId(o)]) {
return visited[_.util.objId(o)];
}
var clone = {};
visited[_.util.objId(o)] = clone;
for (var key in o) {
if (o.hasOwnProperty(key)) {
clone[key] = _.util.clone(o[key], visited);
}
}
return clone;
case 'Array':
if (visited[_.util.objId(o)]) {
return visited[_.util.objId(o)];
}
var clone = [];
visited[_.util.objId(o)] = clone;
o.forEach(function (v, i) {
clone[i] = _.util.clone(v, visited);
});
return clone;
}
return o;
}
},
languages: {
extend: function (id, redef) {
var lang = _.util.clone(_.languages[id]);
for (var key in redef) {
lang[key] = redef[key];
}
return lang;
},
/**
* Insert a token before another token in a language literal
* As this needs to recreate the object (we cannot actually insert before keys in object literals),
* we cannot just provide an object, we need anobject and a key.
* @param inside The key (or language id) of the parent
* @param before The key to insert before. If not provided, the function appends instead.
* @param insert Object with the key/value pairs to insert
* @param root The object that contains `inside`. If equal to Prism.languages, it can be omitted.
*/
insertBefore: function (inside, before, insert, root) {
root = root || _.languages;
var grammar = root[inside];
if (arguments.length == 2) {
insert = arguments[1];
for (var newToken in insert) {
if (insert.hasOwnProperty(newToken)) {
grammar[newToken] = insert[newToken];
}
}
return grammar;
}
var ret = {};
for (var token in grammar) {
if (grammar.hasOwnProperty(token)) {
if (token == before) {
for (var newToken in insert) {
if (insert.hasOwnProperty(newToken)) {
ret[newToken] = insert[newToken];
}
}
}
ret[token] = grammar[token];
}
}
var old = root[inside];
root[inside] = ret;
// Update references in other language definitions
_.languages.DFS(_.languages, function(key, value) {
if (value === old && key != inside) {
this[key] = ret;
}
});
return ret;
},
// Traverse a language definition with Depth First Search
DFS: function(o, callback, type, visited) {
visited = visited || {};
for (var i in o) {
if (o.hasOwnProperty(i)) {
callback.call(o, i, o[i], type || i);
if (_.util.type(o[i]) === 'Object' && !visited[_.util.objId(o[i])]) {
visited[_.util.objId(o[i])] = true;
_.languages.DFS(o[i], callback, null, visited);
}
else if (_.util.type(o[i]) === 'Array' && !visited[_.util.objId(o[i])]) {
visited[_.util.objId(o[i])] = true;
_.languages.DFS(o[i], callback, i, visited);
}
}
}
}
},
plugins: {},
highlightAll: function(async, callback) {
_.highlightAllUnder(document, async, callback);
},
highlightAllUnder: function(container, async, callback) {
var env = {
callback: callback,
selector: 'code[class*="language-"], [class*="language-"] code, code[class*="lang-"], [class*="lang-"] code'
};
_.hooks.run("before-highlightall", env);
var elements = env.elements || container.querySelectorAll(env.selector);
for (var i=0, element; element = elements[i++];) {
_.highlightElement(element, async === true, env.callback);
}
},
highlightElement: function(element, async, callback) {
// Find language
var language, grammar, parent = element;
while (parent && !lang.test(parent.className)) {
parent = parent.parentNode;
}
if (parent) {
language = (parent.className.match(lang) || [,''])[1].toLowerCase();
grammar = _.languages[language];
}
// Set language on the element, if not present
element.className = element.className.replace(lang, '').replace(/\s+/g, ' ') + ' language-' + language;
if (element.parentNode) {
// Set language on the parent, for styling
parent = element.parentNode;
if (/pre/i.test(parent.nodeName)) {
parent.className = parent.className.replace(lang, '').replace(/\s+/g, ' ') + ' language-' + language;
}
}
var code = element.textContent;
var env = {
element: element,
language: language,
grammar: grammar,
code: code
};
_.hooks.run('before-sanity-check', env);
if (!env.code || !env.grammar) {
if (env.code) {
_.hooks.run('before-highlight', env);
env.element.textContent = env.code;
_.hooks.run('after-highlight', env);
}
_.hooks.run('complete', env);
return;
}
_.hooks.run('before-highlight', env);
if (async && _self.Worker) {
var worker = new Worker(_.filename);
worker.onmessage = function(evt) {
env.highlightedCode = evt.data;
_.hooks.run('before-insert', env);
env.element.innerHTML = env.highlightedCode;
_.hooks.run('after-highlight', env);
_.hooks.run('complete', env);
callback && callback.call(env.element);
};
worker.postMessage(JSON.stringify({
language: env.language,
code: env.code,
immediateClose: true
}));
}
else {
env.highlightedCode = _.highlight(env.code, env.grammar, env.language);
_.hooks.run('before-insert', env);
env.element.innerHTML = env.highlightedCode;
_.hooks.run('after-highlight', env);
_.hooks.run('complete', env);
callback && callback.call(element);
}
},
highlight: function (text, grammar, language) {
var env = {
code: text,
grammar: grammar,
language: language
};
_.hooks.run('before-tokenize', env);
env.tokens = _.tokenize(env.code, env.grammar);
_.hooks.run('after-tokenize', env);
return Token.stringify(_.util.encode(env.tokens), env.language);
},
matchGrammar: function (text, strarr, grammar, index, startPos, oneshot, target) {
var Token = _.Token;
for (var token in grammar) {
if(!grammar.hasOwnProperty(token) || !grammar[token]) {
continue;
}
if (token == target) {
return;
}
var patterns = grammar[token];
patterns = (_.util.type(patterns) === "Array") ? patterns : [patterns];
for (var j = 0; j < patterns.length; ++j) {
var pattern = patterns[j],
inside = pattern.inside,
lookbehind = !!pattern.lookbehind,
greedy = !!pattern.greedy,
lookbehindLength = 0,
alias = pattern.alias;
if (greedy && !pattern.pattern.global) {
// Without the global flag, lastIndex won't work
var flags = pattern.pattern.toString().match(/[imuy]*$/)[0];
pattern.pattern = RegExp(pattern.pattern.source, flags + "g");
}
pattern = pattern.pattern || pattern;
// Don’t cache length as it changes during the loop
for (var i = index, pos = startPos; i < strarr.length; pos += strarr[i].length, ++i) {
var str = strarr[i];
if (strarr.length > text.length) {
// Something went terribly wrong, ABORT, ABORT!
return;
}
if (str instanceof Token) {
continue;
}
if (greedy && i != strarr.length - 1) {
pattern.lastIndex = pos;
var match = pattern.exec(text);
if (!match) {
break;
}
var from = match.index + (lookbehind ? match[1].length : 0),
to = match.index + match[0].length,
k = i,
p = pos;
for (var len = strarr.length; k < len && (p < to || (!strarr[k].type && !strarr[k - 1].greedy)); ++k) {
p += strarr[k].length;
// Move the index i to the element in strarr that is closest to from
if (from >= p) {
++i;
pos = p;
}
}
// If strarr[i] is a Token, then the match starts inside another Token, which is invalid
if (strarr[i] instanceof Token) {
continue;
}
// Number of tokens to delete and replace with the new match
delNum = k - i;
str = text.slice(pos, p);
match.index -= pos;
} else {
pattern.lastIndex = 0;
var match = pattern.exec(str),
delNum = 1;
}
if (!match) {
if (oneshot) {
break;
}
continue;
}
if(lookbehind) {
lookbehindLength = match[1] ? match[1].length : 0;
}
var from = match.index + lookbehindLength,
match = match[0].slice(lookbehindLength),
to = from + match.length,
before = str.slice(0, from),
after = str.slice(to);
var args = [i, delNum];
if (before) {
++i;
pos += before.length;
args.push(before);
}
var wrapped = new Token(token, inside? _.tokenize(match, inside) : match, alias, match, greedy);
args.push(wrapped);
if (after) {
args.push(after);
}
Array.prototype.splice.apply(strarr, args);
if (delNum != 1)
_.matchGrammar(text, strarr, grammar, i, pos, true, token);
if (oneshot)
break;
}
}
}
},
tokenize: function(text, grammar, language) {
var strarr = [text];
var rest = grammar.rest;
if (rest) {
for (var token in rest) {
grammar[token] = rest[token];
}
delete grammar.rest;
}
_.matchGrammar(text, strarr, grammar, 0, 0, false);
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, matchedStr, greedy) {
this.type = type;
this.content = content;
this.alias = alias;
// Copy of the full string this token was created from
this.length = (matchedStr || "").length|0;
this.greedy = !!greedy;
};
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 (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 = Object.keys(env.attributes).map(function(name) {
return name + '="' + (env.attributes[name] || '').replace(/"/g, '"') + '"';
}).join(' ');
return '<' + env.tag + ' class="' + env.classes.join(' ') + '"' + (attributes ? ' ' + attributes : '') + '>' + env.content + '</' + env.tag + '>';
};
if (!_self.document) {
if (!_self.addEventListener) {
// in Node.js
return _self.Prism;
}
if (!_.disableWorkerMessageHandler) {
// 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.currentScript || [].slice.call(document.getElementsByTagName("script")).pop();
if (script) {
_.filename = script.src;
if (!_.manual && !script.hasAttribute('data-manual')) {
if(document.readyState !== "loading") {
if (window.requestAnimationFrame) {
window.requestAnimationFrame(_.highlightAll);
} else {
window.setTimeout(_.highlightAll, 16);
}
}
else {
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': /<!--[\s\S]*?-->/,
'prolog': /<\?[\s\S]+?\?>/,
'doctype': /<!DOCTYPE[\s\S]+?>/i,
'cdata': /<!\[CDATA\[[\s\S]*?]]>/i,
'tag': {
pattern: /<\/?(?!\d)[^\s>\/=$<%]+(?:\s+[^\s>\/=]+(?:=(?:("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|[^\s'">=]+))?)*\s*\/?>/i,
greedy: true,
inside: {
'tag': {
pattern: /^<\/?[^\s>\/]+/i,
inside: {
'punctuation': /^<\/?/,
'namespace': /^[^\s>\/:]+:/
}
},
'attr-value': {
pattern: /=(?:("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|[^\s'">=]+)/i,
inside: {
'punctuation': [
/^=/,
{
pattern: /(^|[^\\])["']/,
lookbehind: true
}
]
}
},
'punctuation': /\/?>/,
'attr-name': {
pattern: /[^\s>\/]+/,
inside: {
'namespace': /^[^\s>\/:]+:/
}
}
}
},
'entity': /&#?[\da-z]{1,8};/i
};
Prism.languages.markup['tag'].inside['attr-value'].inside['entity'] =
Prism.languages.markup['entity'];
// 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': /\/\*[\s\S]*?\*\//,
'atrule': {
pattern: /@[\w-]+?.*?(?:;|(?=\s*\{))/i,
inside: {
'rule': /@[\w-]+/
// See rest below
}
},
'url': /url\((?:(["'])(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1|.*?)\)/i,
'selector': /[^{}\s][^{};]*?(?=\s*\{)/,
'string': {
pattern: /("|')(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/,
greedy: true
},
'property': /[-_a-z\xA0-\uFFFF][-\w\xA0-\uFFFF]*(?=\s*:)/i,
'important': /!important\b/i,
'function': /[-a-z0-9]+(?=\()/i,
'punctuation': /[(){};:]/
};
Prism.languages.css['atrule'].inside.rest = Prism.languages.css;
if (Prism.languages.markup) {
Prism.languages.insertBefore('markup', 'tag', {
'style': {
pattern: /(<style[\s\S]*?>)[\s\S]*?(?=<\/style>)/i,
lookbehind: true,
inside: Prism.languages.css,
alias: 'language-css',
greedy: true
}
});
Prism.languages.insertBefore('inside', 'attr-value', {
'style-attr': {
pattern: /\s*style=("|')(?:\\[\s\S]|(?!\1)[^\\])*\1/i,
inside: {
'attr-name': {
pattern: /^\s*style/i,
inside: Prism.languages.markup.tag.inside
},
'punctuation': /^\s*=\s*['"]|['"]\s*$/,
'attr-value': {
pattern: /.+/i,
inside: Prism.languages.css
}
},
alias: 'language-css'
}
}, Prism.languages.markup.tag);
}
;
Prism.languages.clike = {
'comment': [
{
pattern: /(^|[^\\])\/\*[\s\S]*?(?:\*\/|$)/,
lookbehind: true
},
{
pattern: /(^|[^\\:])\/\/.*/,
lookbehind: true,
greedy: true
}
],
'string': {
pattern: /(["'])(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/,
greedy: true
},
'class-name': {
pattern: /((?:\b(?:class|interface|extends|implements|trait|instanceof|new)\s+)|(?:catch\s+\())[\w.\\]+/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': /\w+(?=\()/,
'number': /\b0x[\da-f]+\b|(?:\b\d+\.?\d*|\B\.\d+)(?:e[+-]?\d+)?/i,
'operator': /--?|\+\+?|!=?=?|<=?|>=?|==?=?|&&?|\|\|?|\?|\*|\/|~|\^|%/,
'punctuation': /[{}[\];(),.:]/
};
Prism.languages.javascript = Prism.languages.extend('clike', {
'class-name': [
Prism.languages.clike['class-name'],
{
pattern: /(^|[^$\w\xA0-\uFFFF])[_$A-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\.(?:prototype|constructor))/,
lookbehind: true
}
],
'keyword': [
{
pattern: /((?:^|})\s*)(?:catch|finally)\b/,
lookbehind: true
},
/\b(?:as|async|await|break|case|class|const|continue|debugger|default|delete|do|else|enum|export|extends|for|from|function|get|if|implements|import|in|instanceof|interface|let|new|null|of|package|private|protected|public|return|set|static|super|switch|this|throw|try|typeof|var|void|while|with|yield)\b/
],
'number': /\b(?:(?:0[xX][\dA-Fa-f]+|0[bB][01]+|0[oO][0-7]+)n?|\d+n|NaN|Infinity)\b|(?:\b\d+\.?\d*|\B\.\d+)(?:[Ee][+-]?\d+)?/,
// Allow for all non-ASCII characters (See http://stackoverflow.com/a/2008444)
'function': /[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*\(|\.(?:apply|bind|call)\()/,
'operator': /-[-=]?|\+[+=]?|!=?=?|<<?=?|>>?>?=?|=(?:==?|>)?|&[&=]?|\|[|=]?|\*\*?=?|\/=?|~|\^=?|%=?|\?|\.{3}/
});
Prism.languages.javascript['class-name'][0].pattern = /(\b(?:class|interface|extends|implements|instanceof|new)\s+)[\w.\\]+/
Prism.languages.insertBefore('javascript', 'keyword', {
'regex': {
pattern: /((?:^|[^$\w\xA0-\uFFFF."'\])\s])\s*)\/(\[[^\]\r\n]+]|\\.|[^/\\\[\r\n])+\/[gimyu]{0,5}(?=\s*($|[\r\n,.;})\]]))/,
lookbehind: true,
greedy: true
},
// This must be declared before keyword because we use "function" inside the look-forward
'function-variable': {
pattern: /[_$a-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*[=:]\s*(?:function\b|(?:\([^()]*\)|[_$a-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*)\s*=>))/i,
alias: 'function'
},
'constant': /\b[A-Z][A-Z\d_]*\b/
});
Prism.languages.insertBefore('javascript', 'string', {
'template-string': {
pattern: /`(?:\\[\s\S]|\${[^}]+}|[^\\`])*`/,
greedy: true,
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: /(<script[\s\S]*?>)[\s\S]*?(?=<\/script>)/i,
lookbehind: true,
inside: Prism.languages.javascript,
alias: 'language-javascript',
greedy: true
}
});
}
Prism.languages.js = Prism.languages.javascript;
Prism.languages.python = {
'comment': {
pattern: /(^|[^\\])#.*/,
lookbehind: true
},
'triple-quoted-string': {
pattern: /("""|''')[\s\S]+?\1/,
greedy: true,
alias: 'string'
},
'string': {
pattern: /("|')(?:\\.|(?!\1)[^\\\r\n])*\1/,
greedy: true
},
'function': {
pattern: /((?:^|\s)def[ \t]+)[a-zA-Z_]\w*(?=\s*\()/g,
lookbehind: true
},
'class-name': {
pattern: /(\bclass\s+)\w+/i,
lookbehind: true
},
'keyword': /\b(?:and|as|assert|async|await|break|class|continue|def|del|elif|else|except|exec|finally|for|from|global|if|import|in|is|lambda|nonlocal|not|or|pass|print|raise|return|try|while|with|yield)\b/,
'builtin':/\b(?:__import__|abs|all|any|apply|ascii|basestring|bin|bool|buffer|bytearray|bytes|callable|chr|classmethod|cmp|coerce|compile|complex|delattr|dict|dir|divmod|enumerate|eval|execfile|file|filter|float|format|frozenset|getattr|globals|hasattr|hash|help|hex|id|input|int|intern|isinstance|issubclass|iter|len|list|locals|long|map|max|memoryview|min|next|object|oct|open|ord|pow|property|range|raw_input|reduce|reload|repr|reversed|round|set|setattr|slice|sorted|staticmethod|str|sum|super|tuple|type|unichr|unicode|vars|xrange|zip)\b/,
'boolean': /\b(?:True|False|None)\b/,
'number': /(?:\b(?=\d)|\B(?=\.))(?:0[bo])?(?:(?:\d|0x[\da-f])[\da-f]*\.?\d*|\.\d+)(?:e[+-]?\d+)?j?\b/i,
'operator': /[-+%=]=?|!=|\*\*?=?|\/\/?=?|<[<=>]?|>[=>]?|[&|^~]/,
'punctuation': /[{}[\];(),.:]/
};
Prism.languages['visual-basic'] = {
'comment': {
pattern: /(?:['‘’]|REM\b).*/i,
inside: {
'keyword': /^REM/i
}
},
'directive': {
pattern: /#(?:Const|Else|ElseIf|End|ExternalChecksum|ExternalSource|If|Region)(?:[^\S\r\n]_[^\S\r\n]*(?:\r\n?|\n)|.)+/i,
alias: 'comment',
greedy: true
},
'string': {
pattern: /["“”](?:["“”]{2}|[^"“”])*["“”]C?/i,
greedy: true
},
'date': {
pattern: /#[^\S\r\n]*(?:\d+([/-])\d+\1\d+(?:[^\S\r\n]+(?:\d+[^\S\r\n]*(?:AM|PM)|\d+:\d+(?::\d+)?(?:[^\S\r\n]*(?:AM|PM))?))?|(?:\d+[^\S\r\n]*(?:AM|PM)|\d+:\d+(?::\d+)?(?:[^\S\r\n]*(?:AM|PM))?))[^\S\r\n]*#/i,
alias: 'builtin'
},
'number': /(?:(?:\b\d+(?:\.\d+)?|\.\d+)(?:E[+-]?\d+)?|&[HO][\dA-F]+)(?:U?[ILS]|[FRD])?/i,
'boolean': /\b(?:True|False|Nothing)\b/i,
'keyword': /\b(?:AddHandler|AddressOf|Alias|And(?:Also)?|As|Boolean|ByRef|Byte|ByVal|Call|Case|Catch|C(?:Bool|Byte|Char|Date|Dbl|Dec|Int|Lng|Obj|SByte|Short|Sng|Str|Type|UInt|ULng|UShort)|Char|Class|Const|Continue|Date|Decimal|Declare|Default|Delegate|Dim|DirectCast|Do|Double|Each|Else(?:If)?|End(?:If)?|Enum|Erase|Error|Event|Exit|Finally|For|Friend|Function|Get(?:Type|XMLNamespace)?|Global|GoSub|GoTo|Handles|If|Implements|Imports|In|Inherits|Integer|Interface|Is|IsNot|Let|Lib|Like|Long|Loop|Me|Mod|Module|Must(?:Inherit|Override)|My(?:Base|Class)|Namespace|Narrowing|New|Next|Not(?:Inheritable|Overridable)?|Object|Of|On|Operator|Option(?:al)?|Or(?:Else)?|Out|Overloads|Overridable|Overrides|ParamArray|Partial|Private|Property|Protected|Public|RaiseEvent|ReadOnly|ReDim|RemoveHandler|Resume|Return|SByte|Select|Set|Shadows|Shared|short|Single|Static|Step|Stop|String|Structure|Sub|SyncLock|Then|Throw|To|Try|TryCast|TypeOf|U(?:Integer|Long|Short)|Using|Variant|Wend|When|While|Widening|With(?:Events)?|WriteOnly|Xor)\b/i,
'operator': [
/[+\-*/\\^<=>&#@$%!]/,
{
pattern: /([^\S\r\n])_(?=[^\S\r\n]*[\r\n])/,
lookbehind: true
}
],
'punctuation': /[{}().,:?]/
};
Prism.languages.vb = Prism.languages['visual-basic'];
(function () {
if (typeof self === 'undefined' || !self.Prism || !self.document) {
return;
}
/**
* Plugin name which is used as a class name for <pre> which is activating the plugin
* @type {String}
*/
var PLUGIN_NAME = 'line-numbers';
/**
* Regular expression used for determining line breaks
* @type {RegExp}
*/
var NEW_LINE_EXP = /\n(?!$)/g;
/**
* Resizes line numbers spans according to height of line of code
* @param {Element} element <pre> element
*/
var _resizeElement = function (element) {
var codeStyles = getStyles(element);
var whiteSpace = codeStyles['white-space'];
if (whiteSpace === 'pre-wrap' || whiteSpace === 'pre-line') {
var codeElement = element.querySelector('code');
var lineNumbersWrapper = element.querySelector('.line-numbers-rows');
var lineNumberSizer = element.querySelector('.line-numbers-sizer');
var codeLines = codeElement.textContent.split(NEW_LINE_EXP);
if (!lineNumberSizer) {
lineNumberSizer = document.createElement('span');
lineNumberSizer.className = 'line-numbers-sizer';
codeElement.appendChild(lineNumberSizer);
}
lineNumberSizer.style.display = 'block';
codeLines.forEach(function (line, lineNumber) {
lineNumberSizer.textContent = line || '\n';
var lineSize = lineNumberSizer.getBoundingClientRect().height;
lineNumbersWrapper.children[lineNumber].style.height = lineSize + 'px';
});
lineNumberSizer.textContent = '';
lineNumberSizer.style.display = 'none';
}
};
/**
* Returns style declarations for the element
* @param {Element} element
*/
var getStyles = function (element) {
if (!element) {
return null;
}
return window.getComputedStyle ? getComputedStyle(element) : (element.currentStyle || null);
};
window.addEventListener('resize', function () {
Array.prototype.forEach.call(document.querySelectorAll('pre.' + PLUGIN_NAME), _resizeElement);
});
Prism.hooks.add('complete', function (env) {
if (!env.code) {
return;
}
// works only for <code> wrapped inside <pre> (not inline)
var pre = env.element.parentNode;
var clsReg = /\s*\bline-numbers\b\s*/;
if (
!pre || !/pre/i.test(pre.nodeName) ||
// Abort only if nor the <pre> nor the <code> have the class
(!clsReg.test(pre.className) && !clsReg.test(env.element.className))
) {
return;
}
if (env.element.querySelector('.line-numbers-rows')) {
// Abort if line numbers already exists
return;
}
if (clsReg.test(env.element.className)) {
// Remove the class 'line-numbers' from the <code>
env.element.className = env.element.className.replace(clsReg, ' ');
}
if (!clsReg.test(pre.className)) {
// Add the class 'line-numbers' to the <pre>
pre.className += ' line-numbers';
}
var match = env.code.match(NEW_LINE_EXP);
var linesNum = match ? match.length + 1 : 1;
var lineNumbersWrapper;
var lines = new Array(linesNum + 1);
lines = lines.join('<span></span>');
lineNumbersWrapper = document.createElement('span');
lineNumbersWrapper.setAttribute('aria-hidden', 'true');
lineNumbersWrapper.className = 'line-numbers-rows';
lineNumbersWrapper.innerHTML = lines;
if (pre.hasAttribute('data-start')) {
pre.style.counterReset = 'linenumber ' + (parseInt(pre.getAttribute('data-start'), 10) - 1);
}
env.element.appendChild(lineNumbersWrapper);
_resizeElement(pre);
Prism.hooks.run('line-numbers', env);
});
Prism.hooks.add('line-numbers', function (env) {
env.plugins = env.plugins || {};
env.plugins.lineNumbers = true;
});
/**
* Global exports
*/
Prism.plugins.lineNumbers = {
/**
* Get node for provided line number
* @param {Element} element pre element
* @param {Number} number line number
* @return {Element|undefined}
*/
getLine: function (element, number) {
if (element.tagName !== 'PRE' || !element.classList.contains(PLUGIN_NAME)) {
return;
}
var lineNumberRows = element.querySelector('.line-numbers-rows');
var lineNumberStart = parseInt(element.getAttribute('data-start'), 10) || 1;
var lineNumberEnd = lineNumberStart + (lineNumberRows.children.length - 1);
if (number < lineNumberStart) {
number = lineNumberStart;
}
if (number > lineNumberEnd) {
number = lineNumberEnd;
}
var lineIndex = number - lineNumberStart;
return lineNumberRows.children[lineIndex];
}
};
}());
(function() {
var assign = Object.assign || function (obj1, obj2) {
for (var name in obj2) {
if (obj2.hasOwnProperty(name))
obj1[name] = obj2[name];
}
return obj1;
}
function NormalizeWhitespace(defaults) {
this.defaults = assign({}, defaults);
}
function toCamelCase(value) {
return value.replace(/-(\w)/g, function(match, firstChar) {
return firstChar.toUpperCase();
});
}
function tabLen(str) {
var res = 0;
for (var i = 0; i < str.length; ++i) {
if (str.charCodeAt(i) == '\t'.charCodeAt(0))
res += 3;
}
return str.length + res;
}
NormalizeWhitespace.prototype = {
setDefaults: function (defaults) {
this.defaults = assign(this.defaults, defaults);
},
normalize: function (input, settings) {
settings = assign(this.defaults, settings);
for (var name in settings) {
var methodName = toCamelCase(name);
if (name !== "normalize" && methodName !== 'setDefaults' &&
settings[name] && this[methodName]) {
input = this[methodName].call(this, input, settings[name]);
}
}
return input;
},
/*
* Normalization methods
*/
leftTrim: function (input) {
return input.replace(/^\s+/, '');
},
rightTrim: function (input) {
return input.replace(/\s+$/, '');
},
tabsToSpaces: function (input, spaces) {
spaces = spaces|0 || 4;
return input.replace(/\t/g, new Array(++spaces).join(' '));
},
spacesToTabs: function (input, spaces) {
spaces = spaces|0 || 4;
return input.replace(RegExp(' {' + spaces + '}', 'g'), '\t');
},
removeTrailing: function (input) {
return input.replace(/\s*?$/gm, '');
},
// Support for deprecated plugin remove-initial-line-feed
removeInitialLineFeed: function (input) {
return input.replace(/^(?:\r?\n|\r)/, '');
},
removeIndent: function (input) {
var indents = input.match(/^[^\S\n\r]*(?=\S)/gm);
if (!indents || !indents[0].length)
return input;
indents.sort(function(a, b){return a.length - b.length; });
if (!indents[0].length)
return input;
return input.replace(RegExp('^' + indents[0], 'gm'), '');
},
indent: function (input, tabs) {
return input.replace(/^[^\S\n\r]*(?=\S)/gm, new Array(++tabs).join('\t') + '$&');
},
breakLines: function (input, characters) {
characters = (characters === true) ? 80 : characters|0 || 80;
var lines = input.split('\n');
for (var i = 0; i < lines.length; ++i) {
if (tabLen(lines[i]) <= characters)
continue;
var line = lines[i].split(/(\s+)/g),
len = 0;
for (var j = 0; j < line.length; ++j) {
var tl = tabLen(line[j]);
len += tl;
if (len > characters) {
line[j] = '\n' + line[j];
len = tl;
}
}
lines[i] = line.join('');
}
return lines.join('\n');
}
};
// Support node modules
if (typeof module !== 'undefined' && module.exports) {
module.exports = NormalizeWhitespace;
}
// Exit if prism is not loaded
if (typeof Prism === 'undefined') {
return;
}
Prism.plugins.NormalizeWhitespace = new NormalizeWhitespace({
'remove-trailing': true,
'remove-indent': true,
'left-trim': true,
'right-trim': true,
/*'break-lines': 80,
'indent': 2,*/
'remove-initial-line-feed': true,
/*'tabs-to-spaces': 4,
'spaces-to-tabs': 4*/
});
Prism.hooks.add('before-sanity-check', function (env) {
var Normalizer = Prism.plugins.NormalizeWhitespace;
// Check settings
if (env.settings && env.settings['whitespace-normalization'] === false) {
return;
}
// Simple mode if there is no env.element
if ((!env.element || !env.element.parentNode) && env.code) {
env.code = Normalizer.normalize(env.code, env.settings);
return;
}
// Normal mode
var pre = env.element.parentNode;
var clsReg = /\bno-whitespace-normalization\b/;
if (!env.code || !pre || pre.nodeName.toLowerCase() !== 'pre' ||
clsReg.test(pre.className) || clsReg.test(env.element.className))
return;
var children = pre.childNodes,
before = '',
after = '',
codeFound = false;
// Move surrounding whitespace from the <pre> tag into the <code> tag
for (var i = 0; i < children.length; ++i) {
var node = children[i];
if (node == env.element) {
codeFound = true;
} else if (node.nodeName === "#text") {
if (codeFound) {
after += node.nodeValue;
} else {
before += node.nodeValue;
}
pre.removeChild(node);
--i;
}
}
if (!env.element.children.length || !Prism.plugins.KeepMarkup) {
env.code = before + env.code + after;
env.code = Normalizer.normalize(env.code, env.settings);
} else {
// Preserve markup for keep-markup plugin
var html = before + env.element.innerHTML + after;
env.element.innerHTML = Normalizer.normalize(html, env.settings);
env.code = env.element.textContent;
}
});
}());