1 |
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5 |
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6 |
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7 |
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8 | var _self = (typeof window !== 'undefined')
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9 | ? window
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10 | : (
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11 | (typeof WorkerGlobalScope !== 'undefined' && self instanceof WorkerGlobalScope)
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12 | ? self
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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 |
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21 |
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22 |
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23 |
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24 | var Prism = (function (_self) {
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25 |
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26 |
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27 | var lang = /\blang(?:uage)?-([\w-]+)\b/i;
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28 | var uniqueId = 0;
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29 |
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30 |
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31 | var plainTextGrammar = {};
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32 |
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33 |
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34 | var _ = {
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35 | |
36 |
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37 |
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38 |
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39 |
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40 |
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41 |
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42 |
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47 |
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48 |
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49 |
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50 |
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51 |
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52 |
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53 |
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54 |
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55 |
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56 | manual: _self.Prism && _self.Prism.manual,
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57 | disableWorkerMessageHandler: _self.Prism && _self.Prism.disableWorkerMessageHandler,
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58 |
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59 | |
60 |
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61 |
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62 |
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63 |
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64 |
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65 |
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66 |
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67 |
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68 | util: {
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69 | encode: function encode(tokens) {
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70 | if (tokens instanceof Token) {
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71 | return new Token(tokens.type, encode(tokens.content), tokens.alias);
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72 | } else if (Array.isArray(tokens)) {
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73 | return tokens.map(encode);
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74 | } else {
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75 | return tokens.replace(/&/g, '&').replace(/</g, '<').replace(/\u00a0/g, ' ');
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76 | }
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77 | },
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78 |
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79 | |
80 |
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81 |
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82 |
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83 |
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84 |
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85 |
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86 |
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87 |
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88 |
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89 |
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90 |
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91 |
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92 |
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93 |
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94 |
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95 | type: function (o) {
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96 | return Object.prototype.toString.call(o).slice(8, -1);
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97 | },
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98 |
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99 | |
100 |
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101 |
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102 |
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103 |
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104 |
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105 | objId: function (obj) {
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106 | if (!obj['__id']) {
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107 | Object.defineProperty(obj, '__id', { value: ++uniqueId });
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108 | }
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109 | return obj['__id'];
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110 | },
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111 |
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112 | |
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 |
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119 |
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120 |
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121 |
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122 | clone: function deepClone(o, visited) {
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123 | visited = visited || {};
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124 |
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125 | var clone; var id;
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126 | switch (_.util.type(o)) {
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127 | case 'Object':
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128 | id = _.util.objId(o);
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129 | if (visited[id]) {
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130 | return visited[id];
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131 | }
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132 | clone = ({});
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133 | visited[id] = clone;
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134 |
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135 | for (var key in o) {
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136 | if (o.hasOwnProperty(key)) {
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137 | clone[key] = deepClone(o[key], visited);
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138 | }
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139 | }
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140 |
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141 | return (clone);
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142 |
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143 | case 'Array':
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144 | id = _.util.objId(o);
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145 | if (visited[id]) {
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146 | return visited[id];
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147 | }
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148 | clone = [];
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149 | visited[id] = clone;
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150 |
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151 | (((o))).forEach(function (v, i) {
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152 | clone[i] = deepClone(v, visited);
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153 | });
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154 |
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155 | return (clone);
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156 |
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157 | default:
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158 | return o;
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159 | }
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160 | },
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161 |
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162 | |
163 |
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164 |
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165 |
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166 |
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167 |
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168 |
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169 |
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170 | getLanguage: function (element) {
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171 | while (element && !lang.test(element.className)) {
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172 | element = element.parentElement;
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173 | }
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174 | if (element) {
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175 | return (element.className.match(lang) || [, 'none'])[1].toLowerCase();
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176 | }
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177 | return 'none';
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178 | },
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179 |
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180 | |
181 |
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182 |
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183 |
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184 |
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185 |
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186 |
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187 | currentScript: function () {
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188 | if (typeof document === 'undefined') {
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189 | return null;
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190 | }
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191 | if ('currentScript' in document && 1 < 2 ) {
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192 | return (document.currentScript);
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193 | }
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194 |
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195 |
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196 |
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197 |
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198 |
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199 | try {
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200 | throw new Error();
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201 | } catch (err) {
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202 |
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203 |
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204 |
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205 |
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206 |
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207 |
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208 |
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209 | var src = (/at [^(\r\n]*\((.*):[^:]+:[^:]+\)$/i.exec(err.stack) || [])[1];
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210 | if (src) {
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211 | var scripts = document.getElementsByTagName('script');
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212 | for (var i in scripts) {
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213 | if (scripts[i].src == src) {
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214 | return scripts[i];
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215 | }
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216 | }
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217 | }
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218 | return null;
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219 | }
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220 | },
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221 |
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222 | |
223 |
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224 |
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225 |
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226 |
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227 |
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228 |
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229 |
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230 |
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231 |
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232 |
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233 |
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234 |
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235 |
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236 |
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237 |
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238 |
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239 |
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240 |
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241 | isActive: function (element, className, defaultActivation) {
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242 | var no = 'no-' + className;
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243 |
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244 | while (element) {
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245 | var classList = element.classList;
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246 | if (classList.contains(className)) {
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247 | return true;
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248 | }
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249 | if (classList.contains(no)) {
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250 | return false;
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251 | }
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252 | element = element.parentElement;
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253 | }
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254 | return !!defaultActivation;
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255 | }
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256 | },
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257 |
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258 | |
259 |
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260 |
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261 |
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262 |
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263 |
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264 |
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265 | languages: {
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266 | |
267 |
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268 |
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269 | plain: plainTextGrammar,
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270 | plaintext: plainTextGrammar,
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271 | text: plainTextGrammar,
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272 | txt: plainTextGrammar,
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273 |
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274 | |
275 |
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276 |
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296 |
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297 |
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298 |
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299 |
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300 |
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301 |
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302 | extend: function (id, redef) {
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303 | var lang = _.util.clone(_.languages[id]);
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304 |
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305 | for (var key in redef) {
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306 | lang[key] = redef[key];
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307 | }
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308 |
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309 | return lang;
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310 | },
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311 |
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312 | |
313 |
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380 |
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381 |
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382 |
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383 |
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384 |
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385 |
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386 |
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387 | insertBefore: function (inside, before, insert, root) {
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388 | root = root || (_.languages);
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389 | var grammar = root[inside];
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390 |
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391 | var ret = {};
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392 |
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393 | for (var token in grammar) {
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394 | if (grammar.hasOwnProperty(token)) {
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395 |
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396 | if (token == before) {
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397 | for (var newToken in insert) {
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398 | if (insert.hasOwnProperty(newToken)) {
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399 | ret[newToken] = insert[newToken];
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400 | }
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401 | }
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402 | }
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403 |
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404 |
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405 | if (!insert.hasOwnProperty(token)) {
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406 | ret[token] = grammar[token];
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407 | }
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408 | }
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409 | }
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410 |
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411 | var old = root[inside];
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412 | root[inside] = ret;
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413 |
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414 |
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415 | _.languages.DFS(_.languages, function (key, value) {
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416 | if (value === old && key != inside) {
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417 | this[key] = ret;
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418 | }
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419 | });
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420 |
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421 | return ret;
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422 | },
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423 |
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424 |
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425 | DFS: function DFS(o, callback, type, visited) {
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426 | visited = visited || {};
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427 |
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428 | var objId = _.util.objId;
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429 |
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430 | for (var i in o) {
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431 | if (o.hasOwnProperty(i)) {
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432 | callback.call(o, i, o[i], type || i);
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433 |
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434 | var property = o[i];
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435 | var propertyType = _.util.type(property);
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436 |
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437 | if (propertyType === 'Object' && !visited[objId(property)]) {
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438 | visited[objId(property)] = true;
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439 | DFS(property, callback, null, visited);
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440 | } else if (propertyType === 'Array' && !visited[objId(property)]) {
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441 | visited[objId(property)] = true;
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442 | DFS(property, callback, i, visited);
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443 | }
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444 | }
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445 | }
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446 | }
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447 | },
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448 |
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449 | plugins: {},
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450 |
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451 | |
452 |
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453 |
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454 |
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455 |
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456 |
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457 |
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458 |
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459 |
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460 |
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461 |
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462 |
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463 | highlightAll: function (async, callback) {
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464 | _.highlightAllUnder(document, async, callback);
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465 | },
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466 |
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467 | |
468 |
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469 |
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470 |
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471 |
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472 |
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473 |
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474 |
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475 |
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476 |
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477 |
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478 |
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479 |
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480 |
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481 |
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482 | highlightAllUnder: function (container, async, callback) {
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483 | var env = {
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484 | callback: callback,
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485 | container: container,
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486 | selector: 'code[class*="language-"], [class*="language-"] code, code[class*="lang-"], [class*="lang-"] code'
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487 | };
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488 |
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489 | _.hooks.run('before-highlightall', env);
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490 |
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491 | env.elements = Array.prototype.slice.apply(env.container.querySelectorAll(env.selector));
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492 |
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493 | _.hooks.run('before-all-elements-highlight', env);
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494 |
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495 | for (var i = 0, element; (element = env.elements[i++]);) {
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496 | _.highlightElement(element, async === true, env.callback);
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497 | }
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498 | },
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499 |
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500 | |
501 |
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502 |
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503 |
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504 |
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505 |
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506 |
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507 |
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510 |
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511 |
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513 |
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515 |
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516 |
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517 |
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518 |
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519 |
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520 |
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521 |
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522 |
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523 |
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524 |
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525 |
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526 |
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527 |
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528 | highlightElement: function (element, async, callback) {
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529 |
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530 | var language = _.util.getLanguage(element);
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531 | var grammar = _.languages[language];
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532 |
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533 |
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534 | element.className = element.className.replace(lang, '').replace(/\s+/g, ' ') + ' language-' + language;
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535 |
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536 |
|
537 | var parent = element.parentElement;
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538 | if (parent && parent.nodeName.toLowerCase() === 'pre') {
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539 | parent.className = parent.className.replace(lang, '').replace(/\s+/g, ' ') + ' language-' + language;
|
540 | }
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541 |
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542 | var code = element.textContent;
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543 |
|
544 | var env = {
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545 | element: element,
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546 | language: language,
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547 | grammar: grammar,
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548 | code: code
|
549 | };
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550 |
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551 | function insertHighlightedCode(highlightedCode) {
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552 | env.highlightedCode = highlightedCode;
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553 |
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554 | _.hooks.run('before-insert', env);
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555 |
|
556 | env.element.innerHTML = env.highlightedCode;
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557 |
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558 | _.hooks.run('after-highlight', env);
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559 | _.hooks.run('complete', env);
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560 | callback && callback.call(env.element);
|
561 | }
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562 |
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563 | _.hooks.run('before-sanity-check', env);
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564 |
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565 |
|
566 | parent = env.element.parentElement;
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567 | if (parent && parent.nodeName.toLowerCase() === 'pre' && !parent.hasAttribute('tabindex')) {
|
568 | parent.setAttribute('tabindex', '0');
|
569 | }
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570 |
|
571 | if (!env.code) {
|
572 | _.hooks.run('complete', env);
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573 | callback && callback.call(env.element);
|
574 | return;
|
575 | }
|
576 |
|
577 | _.hooks.run('before-highlight', env);
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578 |
|
579 | if (!env.grammar) {
|
580 | insertHighlightedCode(_.util.encode(env.code));
|
581 | return;
|
582 | }
|
583 |
|
584 | if (async && _self.Worker) {
|
585 | var worker = new Worker(_.filename);
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586 |
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587 | worker.onmessage = function (evt) {
|
588 | insertHighlightedCode(evt.data);
|
589 | };
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590 |
|
591 | worker.postMessage(JSON.stringify({
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592 | language: env.language,
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593 | code: env.code,
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594 | immediateClose: true
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595 | }));
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596 | } else {
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597 | insertHighlightedCode(_.highlight(env.code, env.grammar, env.language));
|
598 | }
|
599 | },
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600 |
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601 | |
602 |
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603 |
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604 |
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605 |
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606 |
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607 |
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608 |
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609 |
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610 |
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611 |
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612 |
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613 |
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614 |
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615 |
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616 |
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617 |
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618 |
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619 |
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620 |
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621 | highlight: function (text, grammar, language) {
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622 | var env = {
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623 | code: text,
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624 | grammar: grammar,
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625 | language: language
|
626 | };
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627 | _.hooks.run('before-tokenize', env);
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628 | env.tokens = _.tokenize(env.code, env.grammar);
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629 | _.hooks.run('after-tokenize', env);
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630 | return Token.stringify(_.util.encode(env.tokens), env.language);
|
631 | },
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632 |
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633 | |
634 |
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635 |
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636 |
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637 |
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638 |
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639 |
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640 |
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641 |
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642 |
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643 |
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644 |
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645 |
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646 |
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647 |
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648 |
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649 |
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650 |
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651 |
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652 |
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653 |
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654 |
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655 |
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656 |
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657 | tokenize: function (text, grammar) {
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658 | var rest = grammar.rest;
|
659 | if (rest) {
|
660 | for (var token in rest) {
|
661 | grammar[token] = rest[token];
|
662 | }
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663 |
|
664 | delete grammar.rest;
|
665 | }
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666 |
|
667 | var tokenList = new LinkedList();
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668 | addAfter(tokenList, tokenList.head, text);
|
669 |
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670 | matchGrammar(text, tokenList, grammar, tokenList.head, 0);
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671 |
|
672 | return toArray(tokenList);
|
673 | },
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674 |
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675 | |
676 |
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677 |
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678 |
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679 |
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680 | hooks: {
|
681 | all: {},
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682 |
|
683 | |
684 |
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685 |
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686 |
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687 |
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688 |
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689 |
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690 |
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691 |
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692 |
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693 |
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694 |
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695 | add: function (name, callback) {
|
696 | var hooks = _.hooks.all;
|
697 |
|
698 | hooks[name] = hooks[name] || [];
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699 |
|
700 | hooks[name].push(callback);
|
701 | },
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702 |
|
703 | |
704 |
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705 |
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706 |
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707 |
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708 |
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709 |
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710 |
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711 |
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712 | run: function (name, env) {
|
713 | var callbacks = _.hooks.all[name];
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714 |
|
715 | if (!callbacks || !callbacks.length) {
|
716 | return;
|
717 | }
|
718 |
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719 | for (var i = 0, callback; (callback = callbacks[i++]);) {
|
720 | callback(env);
|
721 | }
|
722 | }
|
723 | },
|
724 |
|
725 | Token: Token
|
726 | };
|
727 | _self.Prism = _;
|
728 |
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729 |
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730 |
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731 |
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732 |
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733 |
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734 |
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735 | |
736 |
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737 |
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738 |
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739 |
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740 |
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741 |
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742 |
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743 |
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744 |
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745 |
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746 | function Token(type, content, alias, matchedStr) {
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747 | |
748 |
|
749 |
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750 |
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751 |
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752 |
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753 |
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754 |
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755 |
|
756 | this.type = type;
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757 | |
758 |
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759 |
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760 |
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761 |
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762 |
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763 |
|
764 |
|
765 | this.content = content;
|
766 | |
767 |
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768 |
|
769 |
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770 |
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771 |
|
772 |
|
773 | this.alias = alias;
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774 |
|
775 | this.length = (matchedStr || '').length | 0;
|
776 | }
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777 |
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778 | |
779 |
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780 |
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781 |
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782 |
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783 |
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784 |
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785 |
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786 |
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787 |
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788 |
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789 |
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790 |
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791 |
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792 |
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793 |
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794 | |
795 |
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796 |
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797 |
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798 |
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799 |
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800 |
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801 |
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802 |
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803 |
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804 |
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805 |
|
806 | Token.stringify = function stringify(o, language) {
|
807 | if (typeof o == 'string') {
|
808 | return o;
|
809 | }
|
810 | if (Array.isArray(o)) {
|
811 | var s = '';
|
812 | o.forEach(function (e) {
|
813 | s += stringify(e, language);
|
814 | });
|
815 | return s;
|
816 | }
|
817 |
|
818 | var env = {
|
819 | type: o.type,
|
820 | content: stringify(o.content, language),
|
821 | tag: 'span',
|
822 | classes: ['token', o.type],
|
823 | attributes: {},
|
824 | language: language
|
825 | };
|
826 |
|
827 | var aliases = o.alias;
|
828 | if (aliases) {
|
829 | if (Array.isArray(aliases)) {
|
830 | Array.prototype.push.apply(env.classes, aliases);
|
831 | } else {
|
832 | env.classes.push(aliases);
|
833 | }
|
834 | }
|
835 |
|
836 | _.hooks.run('wrap', env);
|
837 |
|
838 | var attributes = '';
|
839 | for (var name in env.attributes) {
|
840 | attributes += ' ' + name + '="' + (env.attributes[name] || '').replace(/"/g, '"') + '"';
|
841 | }
|
842 |
|
843 | return '<' + env.tag + ' class="' + env.classes.join(' ') + '"' + attributes + '>' + env.content + '</' + env.tag + '>';
|
844 | };
|
845 |
|
846 | |
847 |
|
848 |
|
849 |
|
850 |
|
851 |
|
852 |
|
853 | function matchPattern(pattern, pos, text, lookbehind) {
|
854 | pattern.lastIndex = pos;
|
855 | var match = pattern.exec(text);
|
856 | if (match && lookbehind && match[1]) {
|
857 |
|
858 | var lookbehindLength = match[1].length;
|
859 | match.index += lookbehindLength;
|
860 | match[0] = match[0].slice(lookbehindLength);
|
861 | }
|
862 | return match;
|
863 | }
|
864 |
|
865 | |
866 |
|
867 |
|
868 |
|
869 |
|
870 |
|
871 |
|
872 |
|
873 |
|
874 |
|
875 |
|
876 |
|
877 |
|
878 |
|
879 | function matchGrammar(text, tokenList, grammar, startNode, startPos, rematch) {
|
880 | for (var token in grammar) {
|
881 | if (!grammar.hasOwnProperty(token) || !grammar[token]) {
|
882 | continue;
|
883 | }
|
884 |
|
885 | var patterns = grammar[token];
|
886 | patterns = Array.isArray(patterns) ? patterns : [patterns];
|
887 |
|
888 | for (var j = 0; j < patterns.length; ++j) {
|
889 | if (rematch && rematch.cause == token + ',' + j) {
|
890 | return;
|
891 | }
|
892 |
|
893 | var patternObj = patterns[j];
|
894 | var inside = patternObj.inside;
|
895 | var lookbehind = !!patternObj.lookbehind;
|
896 | var greedy = !!patternObj.greedy;
|
897 | var alias = patternObj.alias;
|
898 |
|
899 | if (greedy && !patternObj.pattern.global) {
|
900 |
|
901 | var flags = patternObj.pattern.toString().match(/[imsuy]*$/)[0];
|
902 | patternObj.pattern = RegExp(patternObj.pattern.source, flags + 'g');
|
903 | }
|
904 |
|
905 |
|
906 | var pattern = patternObj.pattern || patternObj;
|
907 |
|
908 | for (
|
909 | var currentNode = startNode.next, pos = startPos;
|
910 | currentNode !== tokenList.tail;
|
911 | pos += currentNode.value.length, currentNode = currentNode.next
|
912 | ) {
|
913 |
|
914 | if (rematch && pos >= rematch.reach) {
|
915 | break;
|
916 | }
|
917 |
|
918 | var str = currentNode.value;
|
919 |
|
920 | if (tokenList.length > text.length) {
|
921 |
|
922 | return;
|
923 | }
|
924 |
|
925 | if (str instanceof Token) {
|
926 | continue;
|
927 | }
|
928 |
|
929 | var removeCount = 1;
|
930 | var match;
|
931 |
|
932 | if (greedy) {
|
933 | match = matchPattern(pattern, pos, text, lookbehind);
|
934 | if (!match) {
|
935 | break;
|
936 | }
|
937 |
|
938 | var from = match.index;
|
939 | var to = match.index + match[0].length;
|
940 | var p = pos;
|
941 |
|
942 |
|
943 | p += currentNode.value.length;
|
944 | while (from >= p) {
|
945 | currentNode = currentNode.next;
|
946 | p += currentNode.value.length;
|
947 | }
|
948 |
|
949 | p -= currentNode.value.length;
|
950 | pos = p;
|
951 |
|
952 |
|
953 | if (currentNode.value instanceof Token) {
|
954 | continue;
|
955 | }
|
956 |
|
957 |
|
958 | for (
|
959 | var k = currentNode;
|
960 | k !== tokenList.tail && (p < to || typeof k.value === 'string');
|
961 | k = k.next
|
962 | ) {
|
963 | removeCount++;
|
964 | p += k.value.length;
|
965 | }
|
966 | removeCount--;
|
967 |
|
968 |
|
969 | str = text.slice(pos, p);
|
970 | match.index -= pos;
|
971 | } else {
|
972 | match = matchPattern(pattern, 0, str, lookbehind);
|
973 | if (!match) {
|
974 | continue;
|
975 | }
|
976 | }
|
977 |
|
978 |
|
979 | var from = match.index;
|
980 | var matchStr = match[0];
|
981 | var before = str.slice(0, from);
|
982 | var after = str.slice(from + matchStr.length);
|
983 |
|
984 | var reach = pos + str.length;
|
985 | if (rematch && reach > rematch.reach) {
|
986 | rematch.reach = reach;
|
987 | }
|
988 |
|
989 | var removeFrom = currentNode.prev;
|
990 |
|
991 | if (before) {
|
992 | removeFrom = addAfter(tokenList, removeFrom, before);
|
993 | pos += before.length;
|
994 | }
|
995 |
|
996 | removeRange(tokenList, removeFrom, removeCount);
|
997 |
|
998 | var wrapped = new Token(token, inside ? _.tokenize(matchStr, inside) : matchStr, alias, matchStr);
|
999 | currentNode = addAfter(tokenList, removeFrom, wrapped);
|
1000 |
|
1001 | if (after) {
|
1002 | addAfter(tokenList, currentNode, after);
|
1003 | }
|
1004 |
|
1005 | if (removeCount > 1) {
|
1006 |
|
1007 |
|
1008 |
|
1009 |
|
1010 | var nestedRematch = {
|
1011 | cause: token + ',' + j,
|
1012 | reach: reach
|
1013 | };
|
1014 | matchGrammar(text, tokenList, grammar, currentNode.prev, pos, nestedRematch);
|
1015 |
|
1016 |
|
1017 | if (rematch && nestedRematch.reach > rematch.reach) {
|
1018 | rematch.reach = nestedRematch.reach;
|
1019 | }
|
1020 | }
|
1021 | }
|
1022 | }
|
1023 | }
|
1024 | }
|
1025 |
|
1026 | |
1027 |
|
1028 |
|
1029 |
|
1030 |
|
1031 |
|
1032 |
|
1033 |
|
1034 |
|
1035 | |
1036 |
|
1037 |
|
1038 |
|
1039 | function LinkedList() {
|
1040 |
|
1041 | var head = { value: null, prev: null, next: null };
|
1042 |
|
1043 | var tail = { value: null, prev: head, next: null };
|
1044 | head.next = tail;
|
1045 |
|
1046 |
|
1047 | this.head = head;
|
1048 |
|
1049 | this.tail = tail;
|
1050 | this.length = 0;
|
1051 | }
|
1052 |
|
1053 | |
1054 |
|
1055 |
|
1056 |
|
1057 |
|
1058 |
|
1059 |
|
1060 |
|
1061 |
|
1062 | function addAfter(list, node, value) {
|
1063 |
|
1064 | var next = node.next;
|
1065 |
|
1066 | var newNode = { value: value, prev: node, next: next };
|
1067 | node.next = newNode;
|
1068 | next.prev = newNode;
|
1069 | list.length++;
|
1070 |
|
1071 | return newNode;
|
1072 | }
|
1073 | |
1074 |
|
1075 |
|
1076 |
|
1077 |
|
1078 |
|
1079 |
|
1080 |
|
1081 | function removeRange(list, node, count) {
|
1082 | var next = node.next;
|
1083 | for (var i = 0; i < count && next !== list.tail; i++) {
|
1084 | next = next.next;
|
1085 | }
|
1086 | node.next = next;
|
1087 | next.prev = node;
|
1088 | list.length -= i;
|
1089 | }
|
1090 | |
1091 |
|
1092 |
|
1093 |
|
1094 |
|
1095 | function toArray(list) {
|
1096 | var array = [];
|
1097 | var node = list.head.next;
|
1098 | while (node !== list.tail) {
|
1099 | array.push(node.value);
|
1100 | node = node.next;
|
1101 | }
|
1102 | return array;
|
1103 | }
|
1104 |
|
1105 |
|
1106 | if (!_self.document) {
|
1107 | if (!_self.addEventListener) {
|
1108 |
|
1109 | return _;
|
1110 | }
|
1111 |
|
1112 | if (!_.disableWorkerMessageHandler) {
|
1113 |
|
1114 | _self.addEventListener('message', function (evt) {
|
1115 | var message = JSON.parse(evt.data);
|
1116 | var lang = message.language;
|
1117 | var code = message.code;
|
1118 | var immediateClose = message.immediateClose;
|
1119 |
|
1120 | _self.postMessage(_.highlight(code, _.languages[lang], lang));
|
1121 | if (immediateClose) {
|
1122 | _self.close();
|
1123 | }
|
1124 | }, false);
|
1125 | }
|
1126 |
|
1127 | return _;
|
1128 | }
|
1129 |
|
1130 |
|
1131 | var script = _.util.currentScript();
|
1132 |
|
1133 | if (script) {
|
1134 | _.filename = script.src;
|
1135 |
|
1136 | if (script.hasAttribute('data-manual')) {
|
1137 | _.manual = true;
|
1138 | }
|
1139 | }
|
1140 |
|
1141 | function highlightAutomaticallyCallback() {
|
1142 | if (!_.manual) {
|
1143 | _.highlightAll();
|
1144 | }
|
1145 | }
|
1146 |
|
1147 | if (!_.manual) {
|
1148 |
|
1149 |
|
1150 |
|
1151 |
|
1152 |
|
1153 |
|
1154 | var readyState = document.readyState;
|
1155 | if (readyState === 'loading' || readyState === 'interactive' && script && script.defer) {
|
1156 | document.addEventListener('DOMContentLoaded', highlightAutomaticallyCallback);
|
1157 | } else {
|
1158 | if (window.requestAnimationFrame) {
|
1159 | window.requestAnimationFrame(highlightAutomaticallyCallback);
|
1160 | } else {
|
1161 | window.setTimeout(highlightAutomaticallyCallback, 16);
|
1162 | }
|
1163 | }
|
1164 | }
|
1165 |
|
1166 | return _;
|
1167 |
|
1168 | }(_self));
|
1169 |
|
1170 | if (typeof module !== 'undefined' && module.exports) {
|
1171 | module.exports = Prism;
|
1172 | }
|
1173 |
|
1174 |
|
1175 | if (typeof global !== 'undefined') {
|
1176 | global.Prism = Prism;
|
1177 | }
|
1178 |
|
1179 |
|
1180 |
|
1181 |
|
1182 |
|
1183 |
|
1184 |
|
1185 |
|
1186 |
|
1187 |
|
1188 |
|
1189 |
|
1190 |
|
1191 |
|
1192 |
|
1193 |
|
1194 |
|
1195 |
|
1196 |
|
1197 |
|
1198 |
|
1199 |
|
1200 |
|
1201 |
|
1202 |
|
1203 |
|
1204 |
|
1205 |
|
1206 |
|
1207 |
|
1208 |
|
1209 |
|
1210 |
|
1211 |
|
1212 |
|
1213 |
|
1214 |
|
1215 |
|
1216 |
|
1217 |
|
1218 |
|
1219 |
|
1220 |
|
1221 |
|
1222 |
|
1223 |
|
1224 |
|
1225 |
|
1226 |
|
1227 |
|
1228 |
|
1229 |
|
1230 |
|
1231 |
|
1232 |
|
1233 | Prism.languages.markup = {
|
1234 | 'comment': {
|
1235 | pattern: /<!--(?:(?!<!--)[\s\S])*?-->/,
|
1236 | greedy: true
|
1237 | },
|
1238 | 'prolog': {
|
1239 | pattern: /<\?[\s\S]+?\?>/,
|
1240 | greedy: true
|
1241 | },
|
1242 | 'doctype': {
|
1243 |
|
1244 | pattern: /<!DOCTYPE(?:[^>"'[\]]|"[^"]*"|'[^']*')+(?:\[(?:[^<"'\]]|"[^"]*"|'[^']*'|<(?!!--)|<!--(?:[^-]|-(?!->))*-->)*\]\s*)?>/i,
|
1245 | greedy: true,
|
1246 | inside: {
|
1247 | 'internal-subset': {
|
1248 | pattern: /(^[^\[]*\[)[\s\S]+(?=\]>$)/,
|
1249 | lookbehind: true,
|
1250 | greedy: true,
|
1251 | inside: null
|
1252 | },
|
1253 | 'string': {
|
1254 | pattern: /"[^"]*"|'[^']*'/,
|
1255 | greedy: true
|
1256 | },
|
1257 | 'punctuation': /^<!|>$|[[\]]/,
|
1258 | 'doctype-tag': /^DOCTYPE/i,
|
1259 | 'name': /[^\s<>'"]+/
|
1260 | }
|
1261 | },
|
1262 | 'cdata': {
|
1263 | pattern: /<!\[CDATA\[[\s\S]*?\]\]>/i,
|
1264 | greedy: true
|
1265 | },
|
1266 | 'tag': {
|
1267 | pattern: /<\/?(?!\d)[^\s>\/=$<%]+(?:\s(?:\s*[^\s>\/=]+(?:\s*=\s*(?:"[^"]*"|'[^']*'|[^\s'">=]+(?=[\s>]))|(?=[\s/>])))+)?\s*\/?>/,
|
1268 | greedy: true,
|
1269 | inside: {
|
1270 | 'tag': {
|
1271 | pattern: /^<\/?[^\s>\/]+/,
|
1272 | inside: {
|
1273 | 'punctuation': /^<\/?/,
|
1274 | 'namespace': /^[^\s>\/:]+:/
|
1275 | }
|
1276 | },
|
1277 | 'special-attr': [],
|
1278 | 'attr-value': {
|
1279 | pattern: /=\s*(?:"[^"]*"|'[^']*'|[^\s'">=]+)/,
|
1280 | inside: {
|
1281 | 'punctuation': [
|
1282 | {
|
1283 | pattern: /^=/,
|
1284 | alias: 'attr-equals'
|
1285 | },
|
1286 | /"|'/
|
1287 | ]
|
1288 | }
|
1289 | },
|
1290 | 'punctuation': /\/?>/,
|
1291 | 'attr-name': {
|
1292 | pattern: /[^\s>\/]+/,
|
1293 | inside: {
|
1294 | 'namespace': /^[^\s>\/:]+:/
|
1295 | }
|
1296 | }
|
1297 |
|
1298 | }
|
1299 | },
|
1300 | 'entity': [
|
1301 | {
|
1302 | pattern: /&[\da-z]{1,8};/i,
|
1303 | alias: 'named-entity'
|
1304 | },
|
1305 | /&#x?[\da-f]{1,8};/i
|
1306 | ]
|
1307 | };
|
1308 |
|
1309 | Prism.languages.markup['tag'].inside['attr-value'].inside['entity'] =
|
1310 | Prism.languages.markup['entity'];
|
1311 | Prism.languages.markup['doctype'].inside['internal-subset'].inside = Prism.languages.markup;
|
1312 |
|
1313 |
|
1314 | Prism.hooks.add('wrap', function (env) {
|
1315 |
|
1316 | if (env.type === 'entity') {
|
1317 | env.attributes['title'] = env.content.replace(/&/, '&');
|
1318 | }
|
1319 | });
|
1320 |
|
1321 | Object.defineProperty(Prism.languages.markup.tag, 'addInlined', {
|
1322 | |
1323 |
|
1324 |
|
1325 |
|
1326 |
|
1327 |
|
1328 |
|
1329 |
|
1330 |
|
1331 |
|
1332 |
|
1333 | value: function addInlined(tagName, lang) {
|
1334 | var includedCdataInside = {};
|
1335 | includedCdataInside['language-' + lang] = {
|
1336 | pattern: /(^<!\[CDATA\[)[\s\S]+?(?=\]\]>$)/i,
|
1337 | lookbehind: true,
|
1338 | inside: Prism.languages[lang]
|
1339 | };
|
1340 | includedCdataInside['cdata'] = /^<!\[CDATA\[|\]\]>$/i;
|
1341 |
|
1342 | var inside = {
|
1343 | 'included-cdata': {
|
1344 | pattern: /<!\[CDATA\[[\s\S]*?\]\]>/i,
|
1345 | inside: includedCdataInside
|
1346 | }
|
1347 | };
|
1348 | inside['language-' + lang] = {
|
1349 | pattern: /[\s\S]+/,
|
1350 | inside: Prism.languages[lang]
|
1351 | };
|
1352 |
|
1353 | var def = {};
|
1354 | def[tagName] = {
|
1355 | pattern: RegExp(/(<__[^>]*>)(?:<!\[CDATA\[(?:[^\]]|\](?!\]>))*\]\]>|(?!<!\[CDATA\[)[\s\S])*?(?=<\/__>)/.source.replace(/__/g, function () { return tagName; }), 'i'),
|
1356 | lookbehind: true,
|
1357 | greedy: true,
|
1358 | inside: inside
|
1359 | };
|
1360 |
|
1361 | Prism.languages.insertBefore('markup', 'cdata', def);
|
1362 | }
|
1363 | });
|
1364 | Object.defineProperty(Prism.languages.markup.tag, 'addAttribute', {
|
1365 | |
1366 |
|
1367 |
|
1368 |
|
1369 |
|
1370 |
|
1371 |
|
1372 |
|
1373 |
|
1374 |
|
1375 |
|
1376 | value: function (attrName, lang) {
|
1377 | Prism.languages.markup.tag.inside['special-attr'].push({
|
1378 | pattern: RegExp(
|
1379 | /(^|["'\s])/.source + '(?:' + attrName + ')' + /\s*=\s*(?:"[^"]*"|'[^']*'|[^\s'">=]+(?=[\s>]))/.source,
|
1380 | 'i'
|
1381 | ),
|
1382 | lookbehind: true,
|
1383 | inside: {
|
1384 | 'attr-name': /^[^\s=]+/,
|
1385 | 'attr-value': {
|
1386 | pattern: /=[\s\S]+/,
|
1387 | inside: {
|
1388 | 'value': {
|
1389 | pattern: /(^=\s*(["']|(?!["'])))\S[\s\S]*(?=\2$)/,
|
1390 | lookbehind: true,
|
1391 | alias: [lang, 'language-' + lang],
|
1392 | inside: Prism.languages[lang]
|
1393 | },
|
1394 | 'punctuation': [
|
1395 | {
|
1396 | pattern: /^=/,
|
1397 | alias: 'attr-equals'
|
1398 | },
|
1399 | /"|'/
|
1400 | ]
|
1401 | }
|
1402 | }
|
1403 | }
|
1404 | });
|
1405 | }
|
1406 | });
|
1407 |
|
1408 | Prism.languages.html = Prism.languages.markup;
|
1409 | Prism.languages.mathml = Prism.languages.markup;
|
1410 | Prism.languages.svg = Prism.languages.markup;
|
1411 |
|
1412 | Prism.languages.xml = Prism.languages.extend('markup', {});
|
1413 | Prism.languages.ssml = Prism.languages.xml;
|
1414 | Prism.languages.atom = Prism.languages.xml;
|
1415 | Prism.languages.rss = Prism.languages.xml;
|
1416 |
|
1417 |
|
1418 |
|
1419 |
|
1420 |
|
1421 |
|
1422 | (function (Prism) {
|
1423 |
|
1424 | var string = /(?:"(?:\\(?:\r\n|[\s\S])|[^"\\\r\n])*"|'(?:\\(?:\r\n|[\s\S])|[^'\\\r\n])*')/;
|
1425 |
|
1426 | Prism.languages.css = {
|
1427 | 'comment': /\/\*[\s\S]*?\*\//,
|
1428 | 'atrule': {
|
1429 | pattern: /@[\w-](?:[^;{\s]|\s+(?![\s{]))*(?:;|(?=\s*\{))/,
|
1430 | inside: {
|
1431 | 'rule': /^@[\w-]+/,
|
1432 | 'selector-function-argument': {
|
1433 | pattern: /(\bselector\s*\(\s*(?![\s)]))(?:[^()\s]|\s+(?![\s)])|\((?:[^()]|\([^()]*\))*\))+(?=\s*\))/,
|
1434 | lookbehind: true,
|
1435 | alias: 'selector'
|
1436 | },
|
1437 | 'keyword': {
|
1438 | pattern: /(^|[^\w-])(?:and|not|only|or)(?![\w-])/,
|
1439 | lookbehind: true
|
1440 | }
|
1441 |
|
1442 | }
|
1443 | },
|
1444 | 'url': {
|
1445 |
|
1446 | pattern: RegExp('\\burl\\((?:' + string.source + '|' + /(?:[^\\\r\n()"']|\\[\s\S])*/.source + ')\\)', 'i'),
|
1447 | greedy: true,
|
1448 | inside: {
|
1449 | 'function': /^url/i,
|
1450 | 'punctuation': /^\(|\)$/,
|
1451 | 'string': {
|
1452 | pattern: RegExp('^' + string.source + '$'),
|
1453 | alias: 'url'
|
1454 | }
|
1455 | }
|
1456 | },
|
1457 | 'selector': {
|
1458 | pattern: RegExp('(^|[{}\\s])[^{}\\s](?:[^{};"\'\\s]|\\s+(?![\\s{])|' + string.source + ')*(?=\\s*\\{)'),
|
1459 | lookbehind: true
|
1460 | },
|
1461 | 'string': {
|
1462 | pattern: string,
|
1463 | greedy: true
|
1464 | },
|
1465 | 'property': {
|
1466 | pattern: /(^|[^-\w\xA0-\uFFFF])(?!\s)[-_a-z\xA0-\uFFFF](?:(?!\s)[-\w\xA0-\uFFFF])*(?=\s*:)/i,
|
1467 | lookbehind: true
|
1468 | },
|
1469 | 'important': /!important\b/i,
|
1470 | 'function': {
|
1471 | pattern: /(^|[^-a-z0-9])[-a-z0-9]+(?=\()/i,
|
1472 | lookbehind: true
|
1473 | },
|
1474 | 'punctuation': /[(){};:,]/
|
1475 | };
|
1476 |
|
1477 | Prism.languages.css['atrule'].inside.rest = Prism.languages.css;
|
1478 |
|
1479 | var markup = Prism.languages.markup;
|
1480 | if (markup) {
|
1481 | markup.tag.addInlined('style', 'css');
|
1482 | markup.tag.addAttribute('style', 'css');
|
1483 | }
|
1484 |
|
1485 | }(Prism));
|
1486 |
|
1487 |
|
1488 |
|
1489 |
|
1490 |
|
1491 |
|
1492 | Prism.languages.clike = {
|
1493 | 'comment': [
|
1494 | {
|
1495 | pattern: /(^|[^\\])\/\*[\s\S]*?(?:\*\/|$)/,
|
1496 | lookbehind: true,
|
1497 | greedy: true
|
1498 | },
|
1499 | {
|
1500 | pattern: /(^|[^\\:])\/\/.*/,
|
1501 | lookbehind: true,
|
1502 | greedy: true
|
1503 | }
|
1504 | ],
|
1505 | 'string': {
|
1506 | pattern: /(["'])(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/,
|
1507 | greedy: true
|
1508 | },
|
1509 | 'class-name': {
|
1510 | pattern: /(\b(?:class|interface|extends|implements|trait|instanceof|new)\s+|\bcatch\s+\()[\w.\\]+/i,
|
1511 | lookbehind: true,
|
1512 | inside: {
|
1513 | 'punctuation': /[.\\]/
|
1514 | }
|
1515 | },
|
1516 | 'keyword': /\b(?:if|else|while|do|for|return|in|instanceof|function|new|try|throw|catch|finally|null|break|continue)\b/,
|
1517 | 'boolean': /\b(?:true|false)\b/,
|
1518 | 'function': /\b\w+(?=\()/,
|
1519 | 'number': /\b0x[\da-f]+\b|(?:\b\d+(?:\.\d*)?|\B\.\d+)(?:e[+-]?\d+)?/i,
|
1520 | 'operator': /[<>]=?|[!=]=?=?|--?|\+\+?|&&?|\|\|?|[?*/~^%]/,
|
1521 | 'punctuation': /[{}[\];(),.:]/
|
1522 | };
|
1523 |
|
1524 |
|
1525 |
|
1526 |
|
1527 |
|
1528 |
|
1529 | Prism.languages.javascript = Prism.languages.extend('clike', {
|
1530 | 'class-name': [
|
1531 | Prism.languages.clike['class-name'],
|
1532 | {
|
1533 | pattern: /(^|[^$\w\xA0-\uFFFF])(?!\s)[_$A-Z\xA0-\uFFFF](?:(?!\s)[$\w\xA0-\uFFFF])*(?=\.(?:prototype|constructor))/,
|
1534 | lookbehind: true
|
1535 | }
|
1536 | ],
|
1537 | 'keyword': [
|
1538 | {
|
1539 | pattern: /((?:^|\})\s*)catch\b/,
|
1540 | lookbehind: true
|
1541 | },
|
1542 | {
|
1543 | pattern: /(^|[^.]|\.\.\.\s*)\b(?:as|assert(?=\s*\{)|async(?=\s*(?:function\b|\(|[$\w\xA0-\uFFFF]|$))|await|break|case|class|const|continue|debugger|default|delete|do|else|enum|export|extends|finally(?=\s*(?:\{|$))|for|from(?=\s*(?:['"]|$))|function|(?:get|set)(?=\s*(?:[#\[$\w\xA0-\uFFFF]|$))|if|implements|import|in|instanceof|interface|let|new|null|of|package|private|protected|public|return|static|super|switch|this|throw|try|typeof|undefined|var|void|while|with|yield)\b/,
|
1544 | lookbehind: true
|
1545 | },
|
1546 | ],
|
1547 |
|
1548 | 'function': /#?(?!\s)[_$a-zA-Z\xA0-\uFFFF](?:(?!\s)[$\w\xA0-\uFFFF])*(?=\s*(?:\.\s*(?:apply|bind|call)\s*)?\()/,
|
1549 | '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)?)+)?/,
|
1550 | 'operator': /--|\+\+|\*\*=?|=>|&&=?|\|\|=?|[!=]==|<<=?|>>>?=?|[-+*/%&|^!=<>]=?|\.{3}|\?\?=?|\?\.?|[~:]/
|
1551 | });
|
1552 |
|
1553 | Prism.languages.javascript['class-name'][0].pattern = /(\b(?:class|interface|extends|implements|instanceof|new)\s+)[\w.\\]+/;
|
1554 |
|
1555 | Prism.languages.insertBefore('javascript', 'keyword', {
|
1556 | 'regex': {
|
1557 |
|
1558 | pattern: /((?:^|[^$\w\xA0-\uFFFF."'\])\s]|\b(?:return|yield))\s*)\/(?:\[(?:[^\]\\\r\n]|\\.)*\]|\\.|[^/\\\[\r\n])+\/[dgimyus]{0,7}(?=(?:\s|\/\*(?:[^*]|\*(?!\/))*\*\/)*(?:$|[\r\n,.;:})\]]|\/\/))/,
|
1559 | lookbehind: true,
|
1560 | greedy: true,
|
1561 | inside: {
|
1562 | 'regex-source': {
|
1563 | pattern: /^(\/)[\s\S]+(?=\/[a-z]*$)/,
|
1564 | lookbehind: true,
|
1565 | alias: 'language-regex',
|
1566 | inside: Prism.languages.regex
|
1567 | },
|
1568 | 'regex-delimiter': /^\/|\/$/,
|
1569 | 'regex-flags': /^[a-z]+$/,
|
1570 | }
|
1571 | },
|
1572 |
|
1573 | 'function-variable': {
|
1574 | pattern: /#?(?!\s)[_$a-zA-Z\xA0-\uFFFF](?:(?!\s)[$\w\xA0-\uFFFF])*(?=\s*[=:]\s*(?:async\s*)?(?:\bfunction\b|(?:\((?:[^()]|\([^()]*\))*\)|(?!\s)[_$a-zA-Z\xA0-\uFFFF](?:(?!\s)[$\w\xA0-\uFFFF])*)\s*=>))/,
|
1575 | alias: 'function'
|
1576 | },
|
1577 | 'parameter': [
|
1578 | {
|
1579 | pattern: /(function(?:\s+(?!\s)[_$a-zA-Z\xA0-\uFFFF](?:(?!\s)[$\w\xA0-\uFFFF])*)?\s*\(\s*)(?!\s)(?:[^()\s]|\s+(?![\s)])|\([^()]*\))+(?=\s*\))/,
|
1580 | lookbehind: true,
|
1581 | inside: Prism.languages.javascript
|
1582 | },
|
1583 | {
|
1584 | pattern: /(^|[^$\w\xA0-\uFFFF])(?!\s)[_$a-z\xA0-\uFFFF](?:(?!\s)[$\w\xA0-\uFFFF])*(?=\s*=>)/i,
|
1585 | lookbehind: true,
|
1586 | inside: Prism.languages.javascript
|
1587 | },
|
1588 | {
|
1589 | pattern: /(\(\s*)(?!\s)(?:[^()\s]|\s+(?![\s)])|\([^()]*\))+(?=\s*\)\s*=>)/,
|
1590 | lookbehind: true,
|
1591 | inside: Prism.languages.javascript
|
1592 | },
|
1593 | {
|
1594 | 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)(?![$\w\xA0-\uFFFF]))(?:(?!\s)[_$a-zA-Z\xA0-\uFFFF](?:(?!\s)[$\w\xA0-\uFFFF])*\s*)\(\s*|\]\s*\(\s*)(?!\s)(?:[^()\s]|\s+(?![\s)])|\([^()]*\))+(?=\s*\)\s*\{)/,
|
1595 | lookbehind: true,
|
1596 | inside: Prism.languages.javascript
|
1597 | }
|
1598 | ],
|
1599 | 'constant': /\b[A-Z](?:[A-Z_]|\dx?)*\b/
|
1600 | });
|
1601 |
|
1602 | Prism.languages.insertBefore('javascript', 'string', {
|
1603 | 'hashbang': {
|
1604 | pattern: /^#!.*/,
|
1605 | greedy: true,
|
1606 | alias: 'comment'
|
1607 | },
|
1608 | 'template-string': {
|
1609 | pattern: /`(?:\\[\s\S]|\$\{(?:[^{}]|\{(?:[^{}]|\{[^}]*\})*\})+\}|(?!\$\{)[^\\`])*`/,
|
1610 | greedy: true,
|
1611 | inside: {
|
1612 | 'template-punctuation': {
|
1613 | pattern: /^`|`$/,
|
1614 | alias: 'string'
|
1615 | },
|
1616 | 'interpolation': {
|
1617 | pattern: /((?:^|[^\\])(?:\\{2})*)\$\{(?:[^{}]|\{(?:[^{}]|\{[^}]*\})*\})+\}/,
|
1618 | lookbehind: true,
|
1619 | inside: {
|
1620 | 'interpolation-punctuation': {
|
1621 | pattern: /^\$\{|\}$/,
|
1622 | alias: 'punctuation'
|
1623 | },
|
1624 | rest: Prism.languages.javascript
|
1625 | }
|
1626 | },
|
1627 | 'string': /[\s\S]+/
|
1628 | }
|
1629 | }
|
1630 | });
|
1631 |
|
1632 | if (Prism.languages.markup) {
|
1633 | Prism.languages.markup.tag.addInlined('script', 'javascript');
|
1634 |
|
1635 |
|
1636 |
|
1637 | Prism.languages.markup.tag.addAttribute(
|
1638 | /on(?:abort|blur|change|click|composition(?:end|start|update)|dblclick|error|focus(?:in|out)?|key(?:down|up)|load|mouse(?:down|enter|leave|move|out|over|up)|reset|resize|scroll|select|slotchange|submit|unload|wheel)/.source,
|
1639 | 'javascript'
|
1640 | );
|
1641 | }
|
1642 |
|
1643 | Prism.languages.js = Prism.languages.javascript;
|
1644 |
|
1645 |
|
1646 |
|
1647 |
|
1648 |
|
1649 |
|
1650 | (function () {
|
1651 |
|
1652 | if (typeof Prism === 'undefined' || typeof document === 'undefined') {
|
1653 | return;
|
1654 | }
|
1655 |
|
1656 |
|
1657 | if (!Element.prototype.matches) {
|
1658 | Element.prototype.matches = Element.prototype.msMatchesSelector || Element.prototype.webkitMatchesSelector;
|
1659 | }
|
1660 |
|
1661 | var LOADING_MESSAGE = 'Loading…';
|
1662 | var FAILURE_MESSAGE = function (status, message) {
|
1663 | return '✖ Error ' + status + ' while fetching file: ' + message;
|
1664 | };
|
1665 | var FAILURE_EMPTY_MESSAGE = '✖ Error: File does not exist or is empty';
|
1666 |
|
1667 | var EXTENSIONS = {
|
1668 | 'js': 'javascript',
|
1669 | 'py': 'python',
|
1670 | 'rb': 'ruby',
|
1671 | 'ps1': 'powershell',
|
1672 | 'psm1': 'powershell',
|
1673 | 'sh': 'bash',
|
1674 | 'bat': 'batch',
|
1675 | 'h': 'c',
|
1676 | 'tex': 'latex'
|
1677 | };
|
1678 |
|
1679 | var STATUS_ATTR = 'data-src-status';
|
1680 | var STATUS_LOADING = 'loading';
|
1681 | var STATUS_LOADED = 'loaded';
|
1682 | var STATUS_FAILED = 'failed';
|
1683 |
|
1684 | var SELECTOR = 'pre[data-src]:not([' + STATUS_ATTR + '="' + STATUS_LOADED + '"])'
|
1685 | + ':not([' + STATUS_ATTR + '="' + STATUS_LOADING + '"])';
|
1686 |
|
1687 | var lang = /\blang(?:uage)?-([\w-]+)\b/i;
|
1688 |
|
1689 | |
1690 |
|
1691 |
|
1692 |
|
1693 |
|
1694 |
|
1695 |
|
1696 | function setLanguageClass(element, language) {
|
1697 | var className = element.className;
|
1698 | className = className.replace(lang, ' ') + ' language-' + language;
|
1699 | element.className = className.replace(/\s+/g, ' ').trim();
|
1700 | }
|
1701 |
|
1702 |
|
1703 | Prism.hooks.add('before-highlightall', function (env) {
|
1704 | env.selector += ', ' + SELECTOR;
|
1705 | });
|
1706 |
|
1707 | Prism.hooks.add('before-sanity-check', function (env) {
|
1708 | var pre = (env.element);
|
1709 | if (pre.matches(SELECTOR)) {
|
1710 | env.code = '';
|
1711 |
|
1712 | pre.setAttribute(STATUS_ATTR, STATUS_LOADING);
|
1713 |
|
1714 |
|
1715 | var code = pre.appendChild(document.createElement('CODE'));
|
1716 | code.textContent = LOADING_MESSAGE;
|
1717 |
|
1718 | var src = pre.getAttribute('data-src');
|
1719 |
|
1720 | var language = env.language;
|
1721 | if (language === 'none') {
|
1722 |
|
1723 |
|
1724 | var extension = (/\.(\w+)$/.exec(src) || [, 'none'])[1];
|
1725 | language = EXTENSIONS[extension] || extension;
|
1726 | }
|
1727 |
|
1728 |
|
1729 | setLanguageClass(code, language);
|
1730 | setLanguageClass(pre, language);
|
1731 |
|
1732 |
|
1733 | var autoloader = Prism.plugins.autoloader;
|
1734 | if (autoloader) {
|
1735 | autoloader.loadLanguages(language);
|
1736 | }
|
1737 |
|
1738 |
|
1739 | var xhr = new XMLHttpRequest();
|
1740 | xhr.open('GET', src, true);
|
1741 | xhr.onreadystatechange = function () {
|
1742 | if (xhr.readyState == 4) {
|
1743 | if (xhr.status < 400 && xhr.responseText) {
|
1744 |
|
1745 | pre.setAttribute(STATUS_ATTR, STATUS_LOADED);
|
1746 |
|
1747 |
|
1748 | code.textContent = xhr.responseText;
|
1749 | Prism.highlightElement(code);
|
1750 |
|
1751 | } else {
|
1752 |
|
1753 | pre.setAttribute(STATUS_ATTR, STATUS_FAILED);
|
1754 |
|
1755 | if (xhr.status >= 400) {
|
1756 | code.textContent = FAILURE_MESSAGE(xhr.status, xhr.statusText);
|
1757 | } else {
|
1758 | code.textContent = FAILURE_EMPTY_MESSAGE;
|
1759 | }
|
1760 | }
|
1761 | }
|
1762 | };
|
1763 | xhr.send(null);
|
1764 | }
|
1765 | });
|
1766 |
|
1767 | Prism.plugins.fileHighlight = {
|
1768 | |
1769 |
|
1770 |
|
1771 |
|
1772 |
|
1773 |
|
1774 |
|
1775 | highlight: function highlight(container) {
|
1776 | var elements = (container || document).querySelectorAll(SELECTOR);
|
1777 |
|
1778 | for (var i = 0, element; (element = elements[i++]);) {
|
1779 | Prism.highlightElement(element);
|
1780 | }
|
1781 | }
|
1782 | };
|
1783 |
|
1784 | var logged = false;
|
1785 |
|
1786 | Prism.fileHighlight = function () {
|
1787 | if (!logged) {
|
1788 | console.warn('Prism.fileHighlight is deprecated. Use `Prism.plugins.fileHighlight.highlight` instead.');
|
1789 | logged = true;
|
1790 | }
|
1791 | Prism.plugins.fileHighlight.highlight.apply(this, arguments);
|
1792 | };
|
1793 |
|
1794 | }());
|