MediaWiki:Gadget-prism-core.js

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/**
 * -------------------------------------------------------------------------
 * !!! DON'T MODIFY THIS PAGE MANUALLY, YOUR CHANGES WILL BE OVERWRITTEN !!!
 * -------------------------------------------------------------------------
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var _addText = '{{GHIACode|page=GHIA:MoegirlPediaInterfaceCodes/blob/master/src/gadgets/prism-core/MediaWiki:Gadget-prism-core.js|user=dependabot[bot]|co-authors=GH:dependabot[bot]、[[U:AnnAngela]]、GH:github-actions[bot]|longId=a90da67a981cac41e4c437444ce5d18a638cd6ea|shortId=a90da67a|summary=npm(deps): bump the npm group with 6 updates (#518)|body=<nowiki>Co-authored-by: dependabot[bot] <49699333+dependabot[bot]📧users.noreply.github.com>↩Co-authored-by: AnnAngela <naganjue📧vip.qq.com>↩Co-authored-by: github-actions[bot] <41898282+github-actions[bot]📧users.noreply.github.com></nowiki>}}'; 

/* <pre> */

"use strict";
var _self = (typeof window !== 'undefined')
    ? window
    : ((typeof WorkerGlobalScope !== 'undefined' && self instanceof WorkerGlobalScope)
        ? self
        : {});
var Prism = (function (_self) {
    var lang = /(?:^|\s)lang(?:uage)?-([\w-]+)(?=\s|$)/i;
    var uniqueId = 0;
    var plainTextGrammar = {};
    var _ = {
        manual: _self.Prism && _self.Prism.manual,
        disableWorkerMessageHandler: _self.Prism && _self.Prism.disableWorkerMessageHandler,
        util: {
            encode: function encode(tokens) {
                if (tokens instanceof Token) {
                    return new Token(tokens.type, encode(tokens.content), tokens.alias);
                }
                else if (Array.isArray(tokens)) {
                    return tokens.map(encode);
                }
                else {
                    return tokens.replace(/&/g, '&amp;').replace(/</g, '&lt;').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'];
            },
            clone: function deepClone(o, visited) {
                visited = visited || {};
                var clone;
                var id;
                switch (_.util.type(o)) {
                    case 'Object':
                        id = _.util.objId(o);
                        if (visited[id]) {
                            return visited[id];
                        }
                        clone = ({});
                        visited[id] = clone;
                        for (var key in o) {
                            if (o.hasOwnProperty(key)) {
                                clone[key] = deepClone(o[key], visited);
                            }
                        }
                        return (clone);
                    case 'Array':
                        id = _.util.objId(o);
                        if (visited[id]) {
                            return visited[id];
                        }
                        clone = [];
                        visited[id] = clone;
                        (((o))).forEach(function (v, i) {
                            clone[i] = deepClone(v, visited);
                        });
                        return (clone);
                    default:
                        return o;
                }
            },
            getLanguage: function (element) {
                while (element) {
                    var m = lang.exec(element.className);
                    if (m) {
                        return m[1].toLowerCase();
                    }
                    element = element.parentElement;
                }
                return 'none';
            },
            setLanguage: function (element, language) {
                element.className = element.className.replace(RegExp(lang, 'gi'), '');
                element.classList.add('language-' + language);
            },
            currentScript: function () {
                if (typeof document === 'undefined') {
                    return null;
                }
                if ('currentScript' in document && 1 < 2) {
                    return (document.currentScript);
                }
                try {
                    throw new Error();
                }
                catch (err) {
                    var src = (/at [^(\r\n]*\((.*):[^:]+:[^:]+\)$/i.exec(err.stack) || [])[1];
                    if (src) {
                        var scripts = document.getElementsByTagName('script');
                        for (var i in scripts) {
                            if (scripts[i].src == src) {
                                return scripts[i];
                            }
                        }
                    }
                    return null;
                }
            },
            isActive: function (element, className, defaultActivation) {
                var no = 'no-' + className;
                while (element) {
                    var classList = element.classList;
                    if (classList.contains(className)) {
                        return true;
                    }
                    if (classList.contains(no)) {
                        return false;
                    }
                    element = element.parentElement;
                }
                return !!defaultActivation;
            }
        },
        languages: {
            plain: plainTextGrammar,
            plaintext: plainTextGrammar,
            text: plainTextGrammar,
            txt: plainTextGrammar,
            extend: function (id, redef) {
                var lang = _.util.clone(_.languages[id]);
                for (var key in redef) {
                    lang[key] = redef[key];
                }
                return lang;
            },
            insertBefore: function (inside, before, insert, root) {
                root = root || (_.languages);
                var grammar = root[inside];
                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];
                                }
                            }
                        }
                        if (!insert.hasOwnProperty(token)) {
                            ret[token] = grammar[token];
                        }
                    }
                }
                var old = root[inside];
                root[inside] = ret;
                _.languages.DFS(_.languages, function (key, value) {
                    if (value === old && key != inside) {
                        this[key] = ret;
                    }
                });
                return ret;
            },
            DFS: function DFS(o, callback, type, visited) {
                visited = visited || {};
                var objId = _.util.objId;
                for (var i in o) {
                    if (o.hasOwnProperty(i)) {
                        callback.call(o, i, o[i], type || i);
                        var property = o[i];
                        var propertyType = _.util.type(property);
                        if (propertyType === 'Object' && !visited[objId(property)]) {
                            visited[objId(property)] = true;
                            DFS(property, callback, null, visited);
                        }
                        else if (propertyType === 'Array' && !visited[objId(property)]) {
                            visited[objId(property)] = true;
                            DFS(property, callback, i, visited);
                        }
                    }
                }
            }
        },
        plugins: {},
        highlightAll: function (async, callback) {
            _.highlightAllUnder(document, async, callback);
        },
        highlightAllUnder: function (container, async, callback) {
            var env = {
                callback: callback,
                container: container,
                selector: 'code[class*="language-"], [class*="language-"] code, code[class*="lang-"], [class*="lang-"] code'
            };
            _.hooks.run('before-highlightall', env);
            env.elements = Array.prototype.slice.apply(env.container.querySelectorAll(env.selector));
            _.hooks.run('before-all-elements-highlight', env);
            for (var i = 0, element; (element = env.elements[i++]);) {
                _.highlightElement(element, async === true, env.callback);
            }
        },
        highlightElement: function (element, async, callback) {
            var language = _.util.getLanguage(element);
            var grammar = _.languages[language];
            _.util.setLanguage(element, language);
            var parent = element.parentElement;
            if (parent && parent.nodeName.toLowerCase() === 'pre') {
                _.util.setLanguage(parent, language);
            }
            var code = element.textContent;
            var env = {
                element: element,
                language: language,
                grammar: grammar,
                code: code
            };
            function insertHighlightedCode(highlightedCode) {
                env.highlightedCode = highlightedCode;
                _.hooks.run('before-insert', env);
                env.element.innerHTML = env.highlightedCode;
                _.hooks.run('after-highlight', env);
                _.hooks.run('complete', env);
                callback && callback.call(env.element);
            }
            _.hooks.run('before-sanity-check', env);
            parent = env.element.parentElement;
            if (parent && parent.nodeName.toLowerCase() === 'pre' && !parent.hasAttribute('tabindex')) {
                parent.setAttribute('tabindex', '0');
            }
            if (!env.code) {
                _.hooks.run('complete', env);
                callback && callback.call(env.element);
                return;
            }
            _.hooks.run('before-highlight', env);
            if (!env.grammar) {
                insertHighlightedCode(_.util.encode(env.code));
                return;
            }
            if (async && _self.Worker) {
                var worker = new Worker(_.filename);
                worker.onmessage = function (evt) {
                    insertHighlightedCode(evt.data);
                };
                worker.postMessage(JSON.stringify({
                    language: env.language,
                    code: env.code,
                    immediateClose: true
                }));
            }
            else {
                insertHighlightedCode(_.highlight(env.code, env.grammar, env.language));
            }
        },
        highlight: function (text, grammar, language) {
            var env = {
                code: text,
                grammar: grammar,
                language: language
            };
            _.hooks.run('before-tokenize', env);
            if (!env.grammar) {
                throw new Error('The language "' + env.language + '" has no grammar.');
            }
            env.tokens = _.tokenize(env.code, env.grammar);
            _.hooks.run('after-tokenize', env);
            return Token.stringify(_.util.encode(env.tokens), env.language);
        },
        tokenize: function (text, grammar) {
            var rest = grammar.rest;
            if (rest) {
                for (var token in rest) {
                    grammar[token] = rest[token];
                }
                delete grammar.rest;
            }
            var tokenList = new LinkedList();
            addAfter(tokenList, tokenList.head, text);
            matchGrammar(text, tokenList, grammar, tokenList.head, 0);
            return toArray(tokenList);
        },
        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);
                }
            }
        },
        Token: Token
    };
    _self.Prism = _;
    function Token(type, content, alias, matchedStr) {
        this.type = type;
        this.content = content;
        this.alias = alias;
        this.length = (matchedStr || '').length | 0;
    }
    Token.stringify = function stringify(o, language) {
        if (typeof o == 'string') {
            return o;
        }
        if (Array.isArray(o)) {
            var s = '';
            o.forEach(function (e) {
                s += stringify(e, language);
            });
            return s;
        }
        var env = {
            type: o.type,
            content: stringify(o.content, language),
            tag: 'span',
            classes: ['token', o.type],
            attributes: {},
            language: language
        };
        var aliases = o.alias;
        if (aliases) {
            if (Array.isArray(aliases)) {
                Array.prototype.push.apply(env.classes, aliases);
            }
            else {
                env.classes.push(aliases);
            }
        }
        _.hooks.run('wrap', env);
        var attributes = '';
        for (var name in env.attributes) {
            attributes += ' ' + name + '="' + (env.attributes[name] || '').replace(/"/g, '&quot;') + '"';
        }
        return '<' + env.tag + ' class="' + env.classes.join(' ') + '"' + attributes + '>' + env.content + '</' + env.tag + '>';
    };
    function matchPattern(pattern, pos, text, lookbehind) {
        pattern.lastIndex = pos;
        var match = pattern.exec(text);
        if (match && lookbehind && match[1]) {
            var lookbehindLength = match[1].length;
            match.index += lookbehindLength;
            match[0] = match[0].slice(lookbehindLength);
        }
        return match;
    }
    function matchGrammar(text, tokenList, grammar, startNode, startPos, rematch) {
        for (var token in grammar) {
            if (!grammar.hasOwnProperty(token) || !grammar[token]) {
                continue;
            }
            var patterns = grammar[token];
            patterns = Array.isArray(patterns) ? patterns : [patterns];
            for (var j = 0; j < patterns.length; ++j) {
                if (rematch && rematch.cause == token + ',' + j) {
                    return;
                }
                var patternObj = patterns[j];
                var inside = patternObj.inside;
                var lookbehind = !!patternObj.lookbehind;
                var greedy = !!patternObj.greedy;
                var alias = patternObj.alias;
                if (greedy && !patternObj.pattern.global) {
                    var flags = patternObj.pattern.toString().match(/[imsuy]*$/)[0];
                    patternObj.pattern = RegExp(patternObj.pattern.source, flags + 'g');
                }
                var pattern = patternObj.pattern || patternObj;
                for (var currentNode = startNode.next, pos = startPos; currentNode !== tokenList.tail; pos += currentNode.value.length, currentNode = currentNode.next) {
                    if (rematch && pos >= rematch.reach) {
                        break;
                    }
                    var str = currentNode.value;
                    if (tokenList.length > text.length) {
                        return;
                    }
                    if (str instanceof Token) {
                        continue;
                    }
                    var removeCount = 1;
                    var match;
                    if (greedy) {
                        match = matchPattern(pattern, pos, text, lookbehind);
                        if (!match || match.index >= text.length) {
                            break;
                        }
                        var from = match.index;
                        var to = match.index + match[0].length;
                        var p = pos;
                        p += currentNode.value.length;
                        while (from >= p) {
                            currentNode = currentNode.next;
                            p += currentNode.value.length;
                        }
                        p -= currentNode.value.length;
                        pos = p;
                        if (currentNode.value instanceof Token) {
                            continue;
                        }
                        for (var k = currentNode; k !== tokenList.tail && (p < to || typeof k.value === 'string'); k = k.next) {
                            removeCount++;
                            p += k.value.length;
                        }
                        removeCount--;
                        str = text.slice(pos, p);
                        match.index -= pos;
                    }
                    else {
                        match = matchPattern(pattern, 0, str, lookbehind);
                        if (!match) {
                            continue;
                        }
                    }
                    var from = match.index;
                    var matchStr = match[0];
                    var before = str.slice(0, from);
                    var after = str.slice(from + matchStr.length);
                    var reach = pos + str.length;
                    if (rematch && reach > rematch.reach) {
                        rematch.reach = reach;
                    }
                    var removeFrom = currentNode.prev;
                    if (before) {
                        removeFrom = addAfter(tokenList, removeFrom, before);
                        pos += before.length;
                    }
                    removeRange(tokenList, removeFrom, removeCount);
                    var wrapped = new Token(token, inside ? _.tokenize(matchStr, inside) : matchStr, alias, matchStr);
                    currentNode = addAfter(tokenList, removeFrom, wrapped);
                    if (after) {
                        addAfter(tokenList, currentNode, after);
                    }
                    if (removeCount > 1) {
                        var nestedRematch = {
                            cause: token + ',' + j,
                            reach: reach
                        };
                        matchGrammar(text, tokenList, grammar, currentNode.prev, pos, nestedRematch);
                        if (rematch && nestedRematch.reach > rematch.reach) {
                            rematch.reach = nestedRematch.reach;
                        }
                    }
                }
            }
        }
    }
    function LinkedList() {
        var head = { value: null, prev: null, next: null };
        var tail = { value: null, prev: head, next: null };
        head.next = tail;
        this.head = head;
        this.tail = tail;
        this.length = 0;
    }
    function addAfter(list, node, value) {
        var next = node.next;
        var newNode = { value: value, prev: node, next: next };
        node.next = newNode;
        next.prev = newNode;
        list.length++;
        return newNode;
    }
    function removeRange(list, node, count) {
        var next = node.next;
        for (var i = 0; i < count && next !== list.tail; i++) {
            next = next.next;
        }
        node.next = next;
        next.prev = node;
        list.length -= i;
    }
    function toArray(list) {
        var array = [];
        var node = list.head.next;
        while (node !== list.tail) {
            array.push(node.value);
            node = node.next;
        }
        return array;
    }
    if (!_self.document) {
        if (!_self.addEventListener) {
            return _;
        }
        if (!_.disableWorkerMessageHandler) {
            _self.addEventListener('message', function (evt) {
                var message = JSON.parse(evt.data);
                var lang = message.language;
                var code = message.code;
                var immediateClose = message.immediateClose;
                _self.postMessage(_.highlight(code, _.languages[lang], lang));
                if (immediateClose) {
                    _self.close();
                }
            }, false);
        }
        return _;
    }
    var script = _.util.currentScript();
    if (script) {
        _.filename = script.src;
        if (script.hasAttribute('data-manual')) {
            _.manual = true;
        }
    }
    function highlightAutomaticallyCallback() {
        if (!_.manual) {
            _.highlightAll();
        }
    }
    if (!_.manual) {
        var readyState = document.readyState;
        if (readyState === 'loading' || readyState === 'interactive' && script && script.defer) {
            document.addEventListener('DOMContentLoaded', highlightAutomaticallyCallback);
        }
        else {
            if (window.requestAnimationFrame) {
                window.requestAnimationFrame(highlightAutomaticallyCallback);
            }
            else {
                window.setTimeout(highlightAutomaticallyCallback, 16);
            }
        }
    }
    return _;
}(_self));
if (typeof module !== 'undefined' && module.exports) {
    module.exports = Prism;
}
if (typeof global !== 'undefined') {
    global.Prism = Prism;
} 

/* </pre> */