1 |
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2 |
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3 |
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4 |
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5 |
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6 | var _self = (typeof window !== 'undefined')
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7 | ? window
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8 | : (
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9 | (typeof WorkerGlobalScope !== 'undefined' && self instanceof WorkerGlobalScope)
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10 | ? self
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11 | : {}
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12 | );
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13 |
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14 |
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15 |
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16 |
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17 |
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18 |
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19 |
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20 | var Prism = (function (_self){
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21 |
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22 |
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23 | var lang = /\blang(?:uage)?-([\w-]+)\b/i;
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24 | var uniqueId = 0;
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25 |
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26 |
|
27 | var _ = {
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28 | manual: _self.Prism && _self.Prism.manual,
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29 | disableWorkerMessageHandler: _self.Prism && _self.Prism.disableWorkerMessageHandler,
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30 | util: {
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31 | encode: function encode(tokens) {
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32 | if (tokens instanceof Token) {
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33 | return new Token(tokens.type, encode(tokens.content), tokens.alias);
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34 | } else if (Array.isArray(tokens)) {
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35 | return tokens.map(encode);
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36 | } else {
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37 | return tokens.replace(/&/g, '&').replace(/</g, '<').replace(/\u00a0/g, ' ');
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38 | }
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39 | },
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40 |
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41 | type: function (o) {
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42 | return Object.prototype.toString.call(o).slice(8, -1);
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43 | },
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44 |
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45 | objId: function (obj) {
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46 | if (!obj['__id']) {
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47 | Object.defineProperty(obj, '__id', { value: ++uniqueId });
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48 | }
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49 | return obj['__id'];
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50 | },
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51 |
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52 |
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53 | clone: function deepClone(o, visited) {
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54 | var clone, id, type = _.util.type(o);
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55 | visited = visited || {};
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56 |
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57 | switch (type) {
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58 | case 'Object':
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59 | id = _.util.objId(o);
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60 | if (visited[id]) {
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61 | return visited[id];
|
62 | }
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63 | clone = {};
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64 | visited[id] = clone;
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65 |
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66 | for (var key in o) {
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67 | if (o.hasOwnProperty(key)) {
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68 | clone[key] = deepClone(o[key], visited);
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69 | }
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70 | }
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71 |
|
72 | return clone;
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73 |
|
74 | case 'Array':
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75 | id = _.util.objId(o);
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76 | if (visited[id]) {
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77 | return visited[id];
|
78 | }
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79 | clone = [];
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80 | visited[id] = clone;
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81 |
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82 | o.forEach(function (v, i) {
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83 | clone[i] = deepClone(v, visited);
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84 | });
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85 |
|
86 | return clone;
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87 |
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88 | default:
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89 | return o;
|
90 | }
|
91 | },
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92 |
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93 | |
94 |
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95 |
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96 |
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97 |
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98 |
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99 |
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100 |
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101 | getLanguage: function (element) {
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102 | while (element && !lang.test(element.className)) {
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103 | element = element.parentElement;
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104 | }
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105 | if (element) {
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106 | return (element.className.match(lang) || [, 'none'])[1].toLowerCase();
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107 | }
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108 | return 'none';
|
109 | },
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110 |
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111 | |
112 |
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113 |
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114 |
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115 |
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116 |
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117 |
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118 | currentScript: function () {
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119 | if (typeof document === 'undefined') {
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120 | return null;
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121 | }
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122 | if ('currentScript' in document) {
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123 | return document.currentScript;
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124 | }
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125 |
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126 |
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127 |
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128 |
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129 |
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130 | try {
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131 | throw new Error();
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132 | } catch (err) {
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133 |
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134 |
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135 |
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136 |
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137 |
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138 |
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139 |
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140 | var src = (/at [^(\r\n]*\((.*):.+:.+\)$/i.exec(err.stack) || [])[1];
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141 | if (src) {
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142 | var scripts = document.getElementsByTagName('script');
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143 | for (var i in scripts) {
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144 | if (scripts[i].src == src) {
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145 | return scripts[i];
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146 | }
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147 | }
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148 | }
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149 | return null;
|
150 | }
|
151 | }
|
152 | },
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153 |
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154 | languages: {
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155 | extend: function (id, redef) {
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156 | var lang = _.util.clone(_.languages[id]);
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157 |
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158 | for (var key in redef) {
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159 | lang[key] = redef[key];
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160 | }
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161 |
|
162 | return lang;
|
163 | },
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164 |
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165 | |
166 |
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167 |
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168 |
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169 |
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170 |
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171 |
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172 |
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173 |
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174 | insertBefore: function (inside, before, insert, root) {
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175 | root = root || _.languages;
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176 | var grammar = root[inside];
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177 | var ret = {};
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178 |
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179 | for (var token in grammar) {
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180 | if (grammar.hasOwnProperty(token)) {
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181 |
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182 | if (token == before) {
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183 | for (var newToken in insert) {
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184 | if (insert.hasOwnProperty(newToken)) {
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185 | ret[newToken] = insert[newToken];
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186 | }
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187 | }
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188 | }
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189 |
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190 |
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191 | if (!insert.hasOwnProperty(token)) {
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192 | ret[token] = grammar[token];
|
193 | }
|
194 | }
|
195 | }
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196 |
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197 | var old = root[inside];
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198 | root[inside] = ret;
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199 |
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200 |
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201 | _.languages.DFS(_.languages, function(key, value) {
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202 | if (value === old && key != inside) {
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203 | this[key] = ret;
|
204 | }
|
205 | });
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206 |
|
207 | return ret;
|
208 | },
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209 |
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210 |
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211 | DFS: function DFS(o, callback, type, visited) {
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212 | visited = visited || {};
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213 |
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214 | var objId = _.util.objId;
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215 |
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216 | for (var i in o) {
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217 | if (o.hasOwnProperty(i)) {
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218 | callback.call(o, i, o[i], type || i);
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219 |
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220 | var property = o[i],
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221 | propertyType = _.util.type(property);
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222 |
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223 | if (propertyType === 'Object' && !visited[objId(property)]) {
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224 | visited[objId(property)] = true;
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225 | DFS(property, callback, null, visited);
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226 | }
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227 | else if (propertyType === 'Array' && !visited[objId(property)]) {
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228 | visited[objId(property)] = true;
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229 | DFS(property, callback, i, visited);
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230 | }
|
231 | }
|
232 | }
|
233 | }
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234 | },
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235 | plugins: {},
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236 |
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237 | highlightAll: function(async, callback) {
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238 | _.highlightAllUnder(document, async, callback);
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239 | },
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240 |
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241 | highlightAllUnder: function(container, async, callback) {
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242 | var env = {
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243 | callback: callback,
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244 | container: container,
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245 | selector: 'code[class*="language-"], [class*="language-"] code, code[class*="lang-"], [class*="lang-"] code'
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246 | };
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247 |
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248 | _.hooks.run('before-highlightall', env);
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249 |
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250 | env.elements = Array.prototype.slice.apply(env.container.querySelectorAll(env.selector));
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251 |
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252 | _.hooks.run('before-all-elements-highlight', env);
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253 |
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254 | for (var i = 0, element; element = env.elements[i++];) {
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255 | _.highlightElement(element, async === true, env.callback);
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256 | }
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257 | },
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258 |
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259 | highlightElement: function(element, async, callback) {
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260 |
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261 | var language = _.util.getLanguage(element);
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262 | var grammar = _.languages[language];
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263 |
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264 |
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265 | element.className = element.className.replace(lang, '').replace(/\s+/g, ' ') + ' language-' + language;
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266 |
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267 |
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268 | var parent = element.parentNode;
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269 | if (parent && parent.nodeName.toLowerCase() === 'pre') {
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270 | parent.className = parent.className.replace(lang, '').replace(/\s+/g, ' ') + ' language-' + language;
|
271 | }
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272 |
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273 | var code = element.textContent;
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274 |
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275 | var env = {
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276 | element: element,
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277 | language: language,
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278 | grammar: grammar,
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279 | code: code
|
280 | };
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281 |
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282 | function insertHighlightedCode(highlightedCode) {
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283 | env.highlightedCode = highlightedCode;
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284 |
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285 | _.hooks.run('before-insert', env);
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286 |
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287 | env.element.innerHTML = env.highlightedCode;
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288 |
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289 | _.hooks.run('after-highlight', env);
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290 | _.hooks.run('complete', env);
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291 | callback && callback.call(env.element);
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292 | }
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293 |
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294 | _.hooks.run('before-sanity-check', env);
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295 |
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296 | if (!env.code) {
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297 | _.hooks.run('complete', env);
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298 | callback && callback.call(env.element);
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299 | return;
|
300 | }
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301 |
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302 | _.hooks.run('before-highlight', env);
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303 |
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304 | if (!env.grammar) {
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305 | insertHighlightedCode(_.util.encode(env.code));
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306 | return;
|
307 | }
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308 |
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309 | if (async && _self.Worker) {
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310 | var worker = new Worker(_.filename);
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311 |
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312 | worker.onmessage = function(evt) {
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313 | insertHighlightedCode(evt.data);
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314 | };
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315 |
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316 | worker.postMessage(JSON.stringify({
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317 | language: env.language,
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318 | code: env.code,
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319 | immediateClose: true
|
320 | }));
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321 | }
|
322 | else {
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323 | insertHighlightedCode(_.highlight(env.code, env.grammar, env.language));
|
324 | }
|
325 | },
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326 |
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327 | highlight: function (text, grammar, language) {
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328 | var env = {
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329 | code: text,
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330 | grammar: grammar,
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331 | language: language
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332 | };
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333 | _.hooks.run('before-tokenize', env);
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334 | env.tokens = _.tokenize(env.code, env.grammar);
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335 | _.hooks.run('after-tokenize', env);
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336 | return Token.stringify(_.util.encode(env.tokens), env.language);
|
337 | },
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338 |
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339 | tokenize: function(text, grammar) {
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340 | var rest = grammar.rest;
|
341 | if (rest) {
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342 | for (var token in rest) {
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343 | grammar[token] = rest[token];
|
344 | }
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345 |
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346 | delete grammar.rest;
|
347 | }
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348 |
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349 | var tokenList = new LinkedList();
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350 | addAfter(tokenList, tokenList.head, text);
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351 |
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352 | matchGrammar(text, tokenList, grammar, tokenList.head, 0);
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353 |
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354 | return toArray(tokenList);
|
355 | },
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356 |
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357 | hooks: {
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358 | all: {},
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359 |
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360 | add: function (name, callback) {
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361 | var hooks = _.hooks.all;
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362 |
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363 | hooks[name] = hooks[name] || [];
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364 |
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365 | hooks[name].push(callback);
|
366 | },
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367 |
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368 | run: function (name, env) {
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369 | var callbacks = _.hooks.all[name];
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370 |
|
371 | if (!callbacks || !callbacks.length) {
|
372 | return;
|
373 | }
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374 |
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375 | for (var i=0, callback; callback = callbacks[i++];) {
|
376 | callback(env);
|
377 | }
|
378 | }
|
379 | },
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380 |
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381 | Token: Token
|
382 | };
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383 |
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384 | _self.Prism = _;
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385 |
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386 | function Token(type, content, alias, matchedStr, greedy) {
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387 | this.type = type;
|
388 | this.content = content;
|
389 | this.alias = alias;
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390 |
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391 | this.length = (matchedStr || '').length|0;
|
392 | this.greedy = !!greedy;
|
393 | }
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394 |
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395 | Token.stringify = function stringify(o, language) {
|
396 | if (typeof o == 'string') {
|
397 | return o;
|
398 | }
|
399 | if (Array.isArray(o)) {
|
400 | var s = '';
|
401 | o.forEach(function (e) {
|
402 | s += stringify(e, language);
|
403 | });
|
404 | return s;
|
405 | }
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406 |
|
407 | var env = {
|
408 | type: o.type,
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409 | content: stringify(o.content, language),
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410 | tag: 'span',
|
411 | classes: ['token', o.type],
|
412 | attributes: {},
|
413 | language: language
|
414 | };
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415 |
|
416 | var aliases = o.alias;
|
417 | if (aliases) {
|
418 | if (Array.isArray(aliases)) {
|
419 | Array.prototype.push.apply(env.classes, aliases);
|
420 | } else {
|
421 | env.classes.push(aliases);
|
422 | }
|
423 | }
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424 |
|
425 | _.hooks.run('wrap', env);
|
426 |
|
427 | var attributes = '';
|
428 | for (var name in env.attributes) {
|
429 | attributes += ' ' + name + '="' + (env.attributes[name] || '').replace(/"/g, '"') + '"';
|
430 | }
|
431 |
|
432 | return '<' + env.tag + ' class="' + env.classes.join(' ') + '"' + attributes + '>' + env.content + '</' + env.tag + '>';
|
433 | };
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434 |
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435 |
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436 |
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437 |
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438 |
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439 |
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440 |
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441 |
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442 |
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443 |
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444 | function matchGrammar(text, tokenList, grammar, startNode, startPos, oneshot, target) {
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445 | for (var token in grammar) {
|
446 | if (!grammar.hasOwnProperty(token) || !grammar[token]) {
|
447 | continue;
|
448 | }
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449 |
|
450 | var patterns = grammar[token];
|
451 | patterns = Array.isArray(patterns) ? patterns : [patterns];
|
452 |
|
453 | for (var j = 0; j < patterns.length; ++j) {
|
454 | if (target && target == token + ',' + j) {
|
455 | return;
|
456 | }
|
457 |
|
458 | var pattern = patterns[j],
|
459 | inside = pattern.inside,
|
460 | lookbehind = !!pattern.lookbehind,
|
461 | greedy = !!pattern.greedy,
|
462 | lookbehindLength = 0,
|
463 | alias = pattern.alias;
|
464 |
|
465 | if (greedy && !pattern.pattern.global) {
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466 |
|
467 | var flags = pattern.pattern.toString().match(/[imsuy]*$/)[0];
|
468 | pattern.pattern = RegExp(pattern.pattern.source, flags + 'g');
|
469 | }
|
470 |
|
471 | pattern = pattern.pattern || pattern;
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472 |
|
473 | for (
|
474 | var currentNode = startNode.next, pos = startPos;
|
475 | currentNode !== tokenList.tail;
|
476 | pos += currentNode.value.length, currentNode = currentNode.next
|
477 | ) {
|
478 |
|
479 | var str = currentNode.value;
|
480 |
|
481 | if (tokenList.length > text.length) {
|
482 |
|
483 | return;
|
484 | }
|
485 |
|
486 | if (str instanceof Token) {
|
487 | continue;
|
488 | }
|
489 |
|
490 | var removeCount = 1;
|
491 |
|
492 | if (greedy && currentNode != tokenList.tail.prev) {
|
493 | pattern.lastIndex = pos;
|
494 | var match = pattern.exec(text);
|
495 | if (!match) {
|
496 | break;
|
497 | }
|
498 |
|
499 | var from = match.index + (lookbehind && match[1] ? match[1].length : 0);
|
500 | var to = match.index + match[0].length;
|
501 | var p = pos;
|
502 |
|
503 |
|
504 | p += currentNode.value.length;
|
505 | while (from >= p) {
|
506 | currentNode = currentNode.next;
|
507 | p += currentNode.value.length;
|
508 | }
|
509 |
|
510 | p -= currentNode.value.length;
|
511 | pos = p;
|
512 |
|
513 |
|
514 | if (currentNode.value instanceof Token) {
|
515 | continue;
|
516 | }
|
517 |
|
518 |
|
519 | for (
|
520 | var k = currentNode;
|
521 | k !== tokenList.tail && (p < to || (typeof k.value === 'string' && !k.prev.value.greedy));
|
522 | k = k.next
|
523 | ) {
|
524 | removeCount++;
|
525 | p += k.value.length;
|
526 | }
|
527 | removeCount--;
|
528 |
|
529 |
|
530 | str = text.slice(pos, p);
|
531 | match.index -= pos;
|
532 | } else {
|
533 | pattern.lastIndex = 0;
|
534 |
|
535 | var match = pattern.exec(str);
|
536 | }
|
537 |
|
538 | if (!match) {
|
539 | if (oneshot) {
|
540 | break;
|
541 | }
|
542 |
|
543 | continue;
|
544 | }
|
545 |
|
546 | if (lookbehind) {
|
547 | lookbehindLength = match[1] ? match[1].length : 0;
|
548 | }
|
549 |
|
550 | var from = match.index + lookbehindLength,
|
551 | match = match[0].slice(lookbehindLength),
|
552 | to = from + match.length,
|
553 | before = str.slice(0, from),
|
554 | after = str.slice(to);
|
555 |
|
556 | var removeFrom = currentNode.prev;
|
557 |
|
558 | if (before) {
|
559 | removeFrom = addAfter(tokenList, removeFrom, before);
|
560 | pos += before.length;
|
561 | }
|
562 |
|
563 | removeRange(tokenList, removeFrom, removeCount);
|
564 |
|
565 | var wrapped = new Token(token, inside ? _.tokenize(match, inside) : match, alias, match, greedy);
|
566 | currentNode = addAfter(tokenList, removeFrom, wrapped);
|
567 |
|
568 | if (after) {
|
569 | addAfter(tokenList, currentNode, after);
|
570 | }
|
571 |
|
572 |
|
573 | if (removeCount > 1)
|
574 | matchGrammar(text, tokenList, grammar, currentNode.prev, pos, true, token + ',' + j);
|
575 |
|
576 | if (oneshot)
|
577 | break;
|
578 | }
|
579 | }
|
580 | }
|
581 | }
|
582 |
|
583 |
|
584 |
|
585 |
|
586 |
|
587 |
|
588 |
|
589 |
|
590 |
|
591 |
|
592 |
|
593 |
|
594 | function LinkedList() {
|
595 |
|
596 | var head = { value: null, prev: null, next: null };
|
597 |
|
598 | var tail = { value: null, prev: head, next: null };
|
599 | head.next = tail;
|
600 |
|
601 |
|
602 | this.head = head;
|
603 |
|
604 | this.tail = tail;
|
605 | this.length = 0;
|
606 | }
|
607 |
|
608 |
|
609 |
|
610 |
|
611 |
|
612 |
|
613 |
|
614 |
|
615 |
|
616 | function addAfter(list, node, value) {
|
617 |
|
618 | var next = node.next;
|
619 |
|
620 | var newNode = { value: value, prev: node, next: next };
|
621 | node.next = newNode;
|
622 | next.prev = newNode;
|
623 | list.length++;
|
624 |
|
625 | return newNode;
|
626 | }
|
627 |
|
628 |
|
629 |
|
630 |
|
631 |
|
632 |
|
633 |
|
634 | function removeRange(list, node, count) {
|
635 | var next = node.next;
|
636 | for (var i = 0; i < count && next !== list.tail; i++) {
|
637 | next = next.next;
|
638 | }
|
639 | node.next = next;
|
640 | next.prev = node;
|
641 | list.length -= i;
|
642 | }
|
643 |
|
644 |
|
645 |
|
646 |
|
647 |
|
648 | function toArray(list) {
|
649 | var array = [];
|
650 | var node = list.head.next;
|
651 | while (node !== list.tail) {
|
652 | array.push(node.value);
|
653 | node = node.next;
|
654 | }
|
655 | return array;
|
656 | }
|
657 |
|
658 |
|
659 | if (!_self.document) {
|
660 | if (!_self.addEventListener) {
|
661 |
|
662 | return _;
|
663 | }
|
664 |
|
665 | if (!_.disableWorkerMessageHandler) {
|
666 |
|
667 | _self.addEventListener('message', function (evt) {
|
668 | var message = JSON.parse(evt.data),
|
669 | lang = message.language,
|
670 | code = message.code,
|
671 | immediateClose = message.immediateClose;
|
672 |
|
673 | _self.postMessage(_.highlight(code, _.languages[lang], lang));
|
674 | if (immediateClose) {
|
675 | _self.close();
|
676 | }
|
677 | }, false);
|
678 | }
|
679 |
|
680 | return _;
|
681 | }
|
682 |
|
683 |
|
684 | var script = _.util.currentScript();
|
685 |
|
686 | if (script) {
|
687 | _.filename = script.src;
|
688 |
|
689 | if (script.hasAttribute('data-manual')) {
|
690 | _.manual = true;
|
691 | }
|
692 | }
|
693 |
|
694 | function highlightAutomaticallyCallback() {
|
695 | if (!_.manual) {
|
696 | _.highlightAll();
|
697 | }
|
698 | }
|
699 |
|
700 | if (!_.manual) {
|
701 |
|
702 |
|
703 |
|
704 |
|
705 |
|
706 |
|
707 | var readyState = document.readyState;
|
708 | if (readyState === 'loading' || readyState === 'interactive' && script && script.defer) {
|
709 | document.addEventListener('DOMContentLoaded', highlightAutomaticallyCallback);
|
710 | } else {
|
711 | if (window.requestAnimationFrame) {
|
712 | window.requestAnimationFrame(highlightAutomaticallyCallback);
|
713 | } else {
|
714 | window.setTimeout(highlightAutomaticallyCallback, 16);
|
715 | }
|
716 | }
|
717 | }
|
718 |
|
719 | return _;
|
720 |
|
721 | })(_self);
|
722 |
|
723 | if (typeof module !== 'undefined' && module.exports) {
|
724 | module.exports = Prism;
|
725 | }
|
726 |
|
727 |
|
728 | if (typeof global !== 'undefined') {
|
729 | global.Prism = Prism;
|
730 | }
|
731 |
|
732 |
|
733 |
|
734 |
|
735 |
|
736 |
|
737 | Prism.languages.markup = {
|
738 | 'comment': /<!--[\s\S]*?-->/,
|
739 | 'prolog': /<\?[\s\S]+?\?>/,
|
740 | 'doctype': {
|
741 | pattern: /<!DOCTYPE(?:[^>"'[\]]|"[^"]*"|'[^']*')+(?:\[(?:(?!<!--)[^"'\]]|"[^"]*"|'[^']*'|<!--[\s\S]*?-->)*\]\s*)?>/i,
|
742 | greedy: true
|
743 | },
|
744 | 'cdata': /<!\[CDATA\[[\s\S]*?]]>/i,
|
745 | 'tag': {
|
746 | pattern: /<\/?(?!\d)[^\s>\/=$<%]+(?:\s(?:\s*[^\s>\/=]+(?:\s*=\s*(?:"[^"]*"|'[^']*'|[^\s'">=]+(?=[\s>]))|(?=[\s/>])))+)?\s*\/?>/i,
|
747 | greedy: true,
|
748 | inside: {
|
749 | 'tag': {
|
750 | pattern: /^<\/?[^\s>\/]+/i,
|
751 | inside: {
|
752 | 'punctuation': /^<\/?/,
|
753 | 'namespace': /^[^\s>\/:]+:/
|
754 | }
|
755 | },
|
756 | 'attr-value': {
|
757 | pattern: /=\s*(?:"[^"]*"|'[^']*'|[^\s'">=]+)/i,
|
758 | inside: {
|
759 | 'punctuation': [
|
760 | /^=/,
|
761 | {
|
762 | pattern: /^(\s*)["']|["']$/,
|
763 | lookbehind: true
|
764 | }
|
765 | ]
|
766 | }
|
767 | },
|
768 | 'punctuation': /\/?>/,
|
769 | 'attr-name': {
|
770 | pattern: /[^\s>\/]+/,
|
771 | inside: {
|
772 | 'namespace': /^[^\s>\/:]+:/
|
773 | }
|
774 | }
|
775 |
|
776 | }
|
777 | },
|
778 | 'entity': /&#?[\da-z]{1,8};/i
|
779 | };
|
780 |
|
781 | Prism.languages.markup['tag'].inside['attr-value'].inside['entity'] =
|
782 | Prism.languages.markup['entity'];
|
783 |
|
784 |
|
785 | Prism.hooks.add('wrap', function(env) {
|
786 |
|
787 | if (env.type === 'entity') {
|
788 | env.attributes['title'] = env.content.replace(/&/, '&');
|
789 | }
|
790 | });
|
791 |
|
792 | Object.defineProperty(Prism.languages.markup.tag, 'addInlined', {
|
793 | |
794 |
|
795 |
|
796 |
|
797 |
|
798 |
|
799 |
|
800 |
|
801 |
|
802 |
|
803 |
|
804 | value: function addInlined(tagName, lang) {
|
805 | var includedCdataInside = {};
|
806 | includedCdataInside['language-' + lang] = {
|
807 | pattern: /(^<!\[CDATA\[)[\s\S]+?(?=\]\]>$)/i,
|
808 | lookbehind: true,
|
809 | inside: Prism.languages[lang]
|
810 | };
|
811 | includedCdataInside['cdata'] = /^<!\[CDATA\[|\]\]>$/i;
|
812 |
|
813 | var inside = {
|
814 | 'included-cdata': {
|
815 | pattern: /<!\[CDATA\[[\s\S]*?\]\]>/i,
|
816 | inside: includedCdataInside
|
817 | }
|
818 | };
|
819 | inside['language-' + lang] = {
|
820 | pattern: /[\s\S]+/,
|
821 | inside: Prism.languages[lang]
|
822 | };
|
823 |
|
824 | var def = {};
|
825 | def[tagName] = {
|
826 | pattern: RegExp(/(<__[\s\S]*?>)(?:<!\[CDATA\[[\s\S]*?\]\]>\s*|[\s\S])*?(?=<\/__>)/.source.replace(/__/g, function () { return tagName; }), 'i'),
|
827 | lookbehind: true,
|
828 | greedy: true,
|
829 | inside: inside
|
830 | };
|
831 |
|
832 | Prism.languages.insertBefore('markup', 'cdata', def);
|
833 | }
|
834 | });
|
835 |
|
836 | Prism.languages.xml = Prism.languages.extend('markup', {});
|
837 | Prism.languages.html = Prism.languages.markup;
|
838 | Prism.languages.mathml = Prism.languages.markup;
|
839 | Prism.languages.svg = Prism.languages.markup;
|
840 |
|
841 |
|
842 |
|
843 |
|
844 |
|
845 |
|
846 | (function (Prism) {
|
847 |
|
848 | var string = /("|')(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/;
|
849 |
|
850 | Prism.languages.css = {
|
851 | 'comment': /\/\*[\s\S]*?\*\//,
|
852 | 'atrule': {
|
853 | pattern: /@[\w-]+[\s\S]*?(?:;|(?=\s*\{))/,
|
854 | inside: {
|
855 | 'rule': /^@[\w-]+/,
|
856 | 'selector-function-argument': {
|
857 | pattern: /(\bselector\s*\((?!\s*\))\s*)(?:[^()]|\((?:[^()]|\([^()]*\))*\))+?(?=\s*\))/,
|
858 | lookbehind: true,
|
859 | alias: 'selector'
|
860 | }
|
861 |
|
862 | }
|
863 | },
|
864 | 'url': {
|
865 | pattern: RegExp('url\\((?:' + string.source + '|[^\n\r()]*)\\)', 'i'),
|
866 | greedy: true,
|
867 | inside: {
|
868 | 'function': /^url/i,
|
869 | 'punctuation': /^\(|\)$/
|
870 | }
|
871 | },
|
872 | 'selector': RegExp('[^{}\\s](?:[^{};"\']|' + string.source + ')*?(?=\\s*\\{)'),
|
873 | 'string': {
|
874 | pattern: string,
|
875 | greedy: true
|
876 | },
|
877 | 'property': /[-_a-z\xA0-\uFFFF][-\w\xA0-\uFFFF]*(?=\s*:)/i,
|
878 | 'important': /!important\b/i,
|
879 | 'function': /[-a-z0-9]+(?=\()/i,
|
880 | 'punctuation': /[(){};:,]/
|
881 | };
|
882 |
|
883 | Prism.languages.css['atrule'].inside.rest = Prism.languages.css;
|
884 |
|
885 | var markup = Prism.languages.markup;
|
886 | if (markup) {
|
887 | markup.tag.addInlined('style', 'css');
|
888 |
|
889 | Prism.languages.insertBefore('inside', 'attr-value', {
|
890 | 'style-attr': {
|
891 | pattern: /\s*style=("|')(?:\\[\s\S]|(?!\1)[^\\])*\1/i,
|
892 | inside: {
|
893 | 'attr-name': {
|
894 | pattern: /^\s*style/i,
|
895 | inside: markup.tag.inside
|
896 | },
|
897 | 'punctuation': /^\s*=\s*['"]|['"]\s*$/,
|
898 | 'attr-value': {
|
899 | pattern: /.+/i,
|
900 | inside: Prism.languages.css
|
901 | }
|
902 | },
|
903 | alias: 'language-css'
|
904 | }
|
905 | }, markup.tag);
|
906 | }
|
907 |
|
908 | }(Prism));
|
909 |
|
910 |
|
911 |
|
912 |
|
913 |
|
914 |
|
915 | Prism.languages.clike = {
|
916 | 'comment': [
|
917 | {
|
918 | pattern: /(^|[^\\])\/\*[\s\S]*?(?:\*\/|$)/,
|
919 | lookbehind: true
|
920 | },
|
921 | {
|
922 | pattern: /(^|[^\\:])\/\/.*/,
|
923 | lookbehind: true,
|
924 | greedy: true
|
925 | }
|
926 | ],
|
927 | 'string': {
|
928 | pattern: /(["'])(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/,
|
929 | greedy: true
|
930 | },
|
931 | 'class-name': {
|
932 | pattern: /(\b(?:class|interface|extends|implements|trait|instanceof|new)\s+|\bcatch\s+\()[\w.\\]+/i,
|
933 | lookbehind: true,
|
934 | inside: {
|
935 | 'punctuation': /[.\\]/
|
936 | }
|
937 | },
|
938 | 'keyword': /\b(?:if|else|while|do|for|return|in|instanceof|function|new|try|throw|catch|finally|null|break|continue)\b/,
|
939 | 'boolean': /\b(?:true|false)\b/,
|
940 | 'function': /\w+(?=\()/,
|
941 | 'number': /\b0x[\da-f]+\b|(?:\b\d+\.?\d*|\B\.\d+)(?:e[+-]?\d+)?/i,
|
942 | 'operator': /[<>]=?|[!=]=?=?|--?|\+\+?|&&?|\|\|?|[?*/~^%]/,
|
943 | 'punctuation': /[{}[\];(),.:]/
|
944 | };
|
945 |
|
946 |
|
947 |
|
948 |
|
949 |
|
950 |
|
951 | Prism.languages.javascript = Prism.languages.extend('clike', {
|
952 | 'class-name': [
|
953 | Prism.languages.clike['class-name'],
|
954 | {
|
955 | pattern: /(^|[^$\w\xA0-\uFFFF])[_$A-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\.(?:prototype|constructor))/,
|
956 | lookbehind: true
|
957 | }
|
958 | ],
|
959 | 'keyword': [
|
960 | {
|
961 | pattern: /((?:^|})\s*)(?:catch|finally)\b/,
|
962 | lookbehind: true
|
963 | },
|
964 | {
|
965 | pattern: /(^|[^.]|\.\.\.\s*)\b(?:as|async(?=\s*(?:function\b|\(|[$\w\xA0-\uFFFF]|$))|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|undefined|var|void|while|with|yield)\b/,
|
966 | lookbehind: true
|
967 | },
|
968 | ],
|
969 | 'number': /\b(?:(?:0[xX](?:[\dA-Fa-f](?:_[\dA-Fa-f])?)+|0[bB](?:[01](?:_[01])?)+|0[oO](?:[0-7](?:_[0-7])?)+)n?|(?:\d(?:_\d)?)+n|NaN|Infinity)\b|(?:\b(?:\d(?:_\d)?)+\.?(?:\d(?:_\d)?)*|\B\.(?:\d(?:_\d)?)+)(?:[Ee][+-]?(?:\d(?:_\d)?)+)?/,
|
970 |
|
971 | 'function': /#?[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*(?:\.\s*(?:apply|bind|call)\s*)?\()/,
|
972 | 'operator': /--|\+\+|\*\*=?|=>|&&|\|\||[!=]==|<<=?|>>>?=?|[-+*/%&|^!=<>]=?|\.{3}|\?[.?]?|[~:]/
|
973 | });
|
974 |
|
975 | Prism.languages.javascript['class-name'][0].pattern = /(\b(?:class|interface|extends|implements|instanceof|new)\s+)[\w.\\]+/;
|
976 |
|
977 | Prism.languages.insertBefore('javascript', 'keyword', {
|
978 | 'regex': {
|
979 | pattern: /((?:^|[^$\w\xA0-\uFFFF."'\])\s])\s*)\/(?:\[(?:[^\]\\\r\n]|\\.)*]|\\.|[^/\\\[\r\n])+\/[gimyus]{0,6}(?=(?:\s|\/\*[\s\S]*?\*\/)*(?:$|[\r\n,.;:})\]]|\/\/))/,
|
980 | lookbehind: true,
|
981 | greedy: true
|
982 | },
|
983 |
|
984 | 'function-variable': {
|
985 | pattern: /#?[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*[=:]\s*(?:async\s*)?(?:\bfunction\b|(?:\((?:[^()]|\([^()]*\))*\)|[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*)\s*=>))/,
|
986 | alias: 'function'
|
987 | },
|
988 | 'parameter': [
|
989 | {
|
990 | pattern: /(function(?:\s+[_$A-Za-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*)?\s*\(\s*)(?!\s)(?:[^()]|\([^()]*\))+?(?=\s*\))/,
|
991 | lookbehind: true,
|
992 | inside: Prism.languages.javascript
|
993 | },
|
994 | {
|
995 | pattern: /[_$a-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*=>)/i,
|
996 | inside: Prism.languages.javascript
|
997 | },
|
998 | {
|
999 | pattern: /(\(\s*)(?!\s)(?:[^()]|\([^()]*\))+?(?=\s*\)\s*=>)/,
|
1000 | lookbehind: true,
|
1001 | inside: Prism.languages.javascript
|
1002 | },
|
1003 | {
|
1004 | pattern: /((?:\b|\s|^)(?!(?:as|async|await|break|case|catch|class|const|continue|debugger|default|delete|do|else|enum|export|extends|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|try|typeof|undefined|var|void|while|with|yield)(?![$\w\xA0-\uFFFF]))(?:[_$A-Za-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*\s*)\(\s*)(?!\s)(?:[^()]|\([^()]*\))+?(?=\s*\)\s*\{)/,
|
1005 | lookbehind: true,
|
1006 | inside: Prism.languages.javascript
|
1007 | }
|
1008 | ],
|
1009 | 'constant': /\b[A-Z](?:[A-Z_]|\dx?)*\b/
|
1010 | });
|
1011 |
|
1012 | Prism.languages.insertBefore('javascript', 'string', {
|
1013 | 'template-string': {
|
1014 | pattern: /`(?:\\[\s\S]|\${(?:[^{}]|{(?:[^{}]|{[^}]*})*})+}|(?!\${)[^\\`])*`/,
|
1015 | greedy: true,
|
1016 | inside: {
|
1017 | 'template-punctuation': {
|
1018 | pattern: /^`|`$/,
|
1019 | alias: 'string'
|
1020 | },
|
1021 | 'interpolation': {
|
1022 | pattern: /((?:^|[^\\])(?:\\{2})*)\${(?:[^{}]|{(?:[^{}]|{[^}]*})*})+}/,
|
1023 | lookbehind: true,
|
1024 | inside: {
|
1025 | 'interpolation-punctuation': {
|
1026 | pattern: /^\${|}$/,
|
1027 | alias: 'punctuation'
|
1028 | },
|
1029 | rest: Prism.languages.javascript
|
1030 | }
|
1031 | },
|
1032 | 'string': /[\s\S]+/
|
1033 | }
|
1034 | }
|
1035 | });
|
1036 |
|
1037 | if (Prism.languages.markup) {
|
1038 | Prism.languages.markup.tag.addInlined('script', 'javascript');
|
1039 | }
|
1040 |
|
1041 | Prism.languages.js = Prism.languages.javascript;
|
1042 |
|
1043 |
|
1044 |
|
1045 |
|
1046 |
|
1047 |
|
1048 | (function () {
|
1049 | if (typeof self === 'undefined' || !self.Prism || !self.document || !document.querySelector) {
|
1050 | return;
|
1051 | }
|
1052 |
|
1053 | |
1054 |
|
1055 |
|
1056 | self.Prism.fileHighlight = function(container) {
|
1057 | container = container || document;
|
1058 |
|
1059 | var Extensions = {
|
1060 | 'js': 'javascript',
|
1061 | 'py': 'python',
|
1062 | 'rb': 'ruby',
|
1063 | 'ps1': 'powershell',
|
1064 | 'psm1': 'powershell',
|
1065 | 'sh': 'bash',
|
1066 | 'bat': 'batch',
|
1067 | 'h': 'c',
|
1068 | 'tex': 'latex'
|
1069 | };
|
1070 |
|
1071 | Array.prototype.slice.call(container.querySelectorAll('pre[data-src]')).forEach(function (pre) {
|
1072 |
|
1073 | if (pre.hasAttribute('data-src-loaded')) {
|
1074 | return;
|
1075 | }
|
1076 |
|
1077 |
|
1078 | var src = pre.getAttribute('data-src');
|
1079 |
|
1080 | var language, parent = pre;
|
1081 | var lang = /\blang(?:uage)?-([\w-]+)\b/i;
|
1082 | while (parent && !lang.test(parent.className)) {
|
1083 | parent = parent.parentNode;
|
1084 | }
|
1085 |
|
1086 | if (parent) {
|
1087 | language = (pre.className.match(lang) || [, ''])[1];
|
1088 | }
|
1089 |
|
1090 | if (!language) {
|
1091 | var extension = (src.match(/\.(\w+)$/) || [, ''])[1];
|
1092 | language = Extensions[extension] || extension;
|
1093 | }
|
1094 |
|
1095 | var code = document.createElement('code');
|
1096 | code.className = 'language-' + language;
|
1097 |
|
1098 | pre.textContent = '';
|
1099 |
|
1100 | code.textContent = 'Loading…';
|
1101 |
|
1102 | pre.appendChild(code);
|
1103 |
|
1104 | var xhr = new XMLHttpRequest();
|
1105 |
|
1106 | xhr.open('GET', src, true);
|
1107 |
|
1108 | xhr.onreadystatechange = function () {
|
1109 | if (xhr.readyState == 4) {
|
1110 |
|
1111 | if (xhr.status < 400 && xhr.responseText) {
|
1112 | code.textContent = xhr.responseText;
|
1113 |
|
1114 | Prism.highlightElement(code);
|
1115 |
|
1116 | pre.setAttribute('data-src-loaded', '');
|
1117 | }
|
1118 | else if (xhr.status >= 400) {
|
1119 | code.textContent = '✖ Error ' + xhr.status + ' while fetching file: ' + xhr.statusText;
|
1120 | }
|
1121 | else {
|
1122 | code.textContent = '✖ Error: File does not exist or is empty';
|
1123 | }
|
1124 | }
|
1125 | };
|
1126 |
|
1127 | xhr.send(null);
|
1128 | });
|
1129 | };
|
1130 |
|
1131 | document.addEventListener('DOMContentLoaded', function () {
|
1132 |
|
1133 | self.Prism.fileHighlight();
|
1134 | });
|
1135 |
|
1136 | })();
|