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 _ = {
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32 | |
33 |
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35 |
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45 |
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46 |
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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 | manual: _self.Prism && _self.Prism.manual,
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54 | disableWorkerMessageHandler: _self.Prism && _self.Prism.disableWorkerMessageHandler,
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55 |
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56 | |
57 |
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58 |
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59 |
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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 | util: {
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66 | encode: function encode(tokens) {
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67 | if (tokens instanceof Token) {
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68 | return new Token(tokens.type, encode(tokens.content), tokens.alias);
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69 | } else if (Array.isArray(tokens)) {
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70 | return tokens.map(encode);
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71 | } else {
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72 | return tokens.replace(/&/g, '&').replace(/</g, '<').replace(/\u00a0/g, ' ');
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73 | }
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74 | },
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75 |
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76 | |
77 |
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78 |
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79 |
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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 | type: function (o) {
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93 | return Object.prototype.toString.call(o).slice(8, -1);
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94 | },
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95 |
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96 | |
97 |
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98 |
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99 |
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100 |
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101 |
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102 | objId: function (obj) {
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103 | if (!obj['__id']) {
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104 | Object.defineProperty(obj, '__id', { value: ++uniqueId });
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105 | }
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106 | return obj['__id'];
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107 | },
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108 |
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109 | |
110 |
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111 |
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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 |
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119 | clone: function deepClone(o, visited) {
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120 | visited = visited || {};
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121 |
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122 | var clone, id;
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123 | switch (_.util.type(o)) {
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124 | case 'Object':
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125 | id = _.util.objId(o);
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126 | if (visited[id]) {
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127 | return visited[id];
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128 | }
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129 | clone = ({});
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130 | visited[id] = clone;
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131 |
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132 | for (var key in o) {
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133 | if (o.hasOwnProperty(key)) {
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134 | clone[key] = deepClone(o[key], visited);
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135 | }
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136 | }
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137 |
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138 | return (clone);
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139 |
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140 | case 'Array':
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141 | id = _.util.objId(o);
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142 | if (visited[id]) {
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143 | return visited[id];
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144 | }
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145 | clone = [];
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146 | visited[id] = clone;
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147 |
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148 | (((o))).forEach(function (v, i) {
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149 | clone[i] = deepClone(v, visited);
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150 | });
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151 |
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152 | return (clone);
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153 |
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154 | default:
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155 | return o;
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156 | }
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157 | },
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158 |
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159 | |
160 |
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161 |
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162 |
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163 |
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164 |
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165 |
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166 |
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167 | getLanguage: function (element) {
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168 | while (element && !lang.test(element.className)) {
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169 | element = element.parentElement;
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170 | }
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171 | if (element) {
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172 | return (element.className.match(lang) || [, 'none'])[1].toLowerCase();
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173 | }
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174 | return 'none';
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175 | },
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176 |
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177 | |
178 |
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179 |
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180 |
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181 |
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182 |
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183 |
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184 | currentScript: function () {
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185 | if (typeof document === 'undefined') {
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186 | return null;
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187 | }
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188 | if ('currentScript' in document && 1 < 2 ) {
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189 | return (document.currentScript);
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190 | }
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191 |
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192 |
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193 |
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194 |
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195 |
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196 | try {
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197 | throw new Error();
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198 | } catch (err) {
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199 |
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200 |
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201 |
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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 | var src = (/at [^(\r\n]*\((.*):.+:.+\)$/i.exec(err.stack) || [])[1];
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207 | if (src) {
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208 | var scripts = document.getElementsByTagName('script');
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209 | for (var i in scripts) {
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210 | if (scripts[i].src == src) {
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211 | return scripts[i];
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212 | }
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213 | }
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214 | }
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215 | return null;
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216 | }
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217 | },
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218 |
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219 | |
220 |
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221 |
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222 |
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223 |
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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 | isActive: function (element, className, defaultActivation) {
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239 | var no = 'no-' + className;
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240 |
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241 | while (element) {
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242 | var classList = element.classList;
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243 | if (classList.contains(className)) {
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244 | return true;
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245 | }
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246 | if (classList.contains(no)) {
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247 | return false;
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248 | }
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249 | element = element.parentElement;
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250 | }
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251 | return !!defaultActivation;
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252 | }
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253 | },
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254 |
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255 | |
256 |
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257 |
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258 |
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259 |
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260 |
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261 |
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262 | languages: {
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263 | |
264 |
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265 |
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266 |
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267 |
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268 |
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285 |
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286 |
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287 |
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288 |
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289 |
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290 |
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291 | extend: function (id, redef) {
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292 | var lang = _.util.clone(_.languages[id]);
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293 |
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294 | for (var key in redef) {
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295 | lang[key] = redef[key];
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296 | }
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297 |
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298 | return lang;
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299 | },
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300 |
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301 | |
302 |
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369 |
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370 |
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371 |
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372 |
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373 |
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374 |
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375 |
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376 | insertBefore: function (inside, before, insert, root) {
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377 | root = root || (_.languages);
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378 | var grammar = root[inside];
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379 |
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380 | var ret = {};
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381 |
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382 | for (var token in grammar) {
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383 | if (grammar.hasOwnProperty(token)) {
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384 |
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385 | if (token == before) {
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386 | for (var newToken in insert) {
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387 | if (insert.hasOwnProperty(newToken)) {
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388 | ret[newToken] = insert[newToken];
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389 | }
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390 | }
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391 | }
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392 |
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393 |
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394 | if (!insert.hasOwnProperty(token)) {
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395 | ret[token] = grammar[token];
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396 | }
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397 | }
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398 | }
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399 |
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400 | var old = root[inside];
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401 | root[inside] = ret;
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402 |
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403 |
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404 | _.languages.DFS(_.languages, function(key, value) {
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405 | if (value === old && key != inside) {
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406 | this[key] = ret;
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407 | }
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408 | });
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409 |
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410 | return ret;
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411 | },
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412 |
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413 |
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414 | DFS: function DFS(o, callback, type, visited) {
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415 | visited = visited || {};
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416 |
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417 | var objId = _.util.objId;
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418 |
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419 | for (var i in o) {
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420 | if (o.hasOwnProperty(i)) {
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421 | callback.call(o, i, o[i], type || i);
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422 |
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423 | var property = o[i],
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424 | propertyType = _.util.type(property);
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425 |
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426 | if (propertyType === 'Object' && !visited[objId(property)]) {
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427 | visited[objId(property)] = true;
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428 | DFS(property, callback, null, visited);
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429 | }
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430 | else if (propertyType === 'Array' && !visited[objId(property)]) {
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431 | visited[objId(property)] = true;
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432 | DFS(property, callback, i, visited);
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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 | plugins: {},
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440 |
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441 | |
442 |
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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 |
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450 |
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451 |
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452 |
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453 | highlightAll: function(async, callback) {
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454 | _.highlightAllUnder(document, async, callback);
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455 | },
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456 |
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457 | |
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 |
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464 |
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465 |
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466 |
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467 |
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468 |
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469 |
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470 |
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471 | highlightAllUnder: function(container, async, callback) {
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472 | var env = {
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473 | callback: callback,
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474 | container: container,
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475 | selector: 'code[class*="language-"], [class*="language-"] code, code[class*="lang-"], [class*="lang-"] code'
|
476 | };
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477 |
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478 | _.hooks.run('before-highlightall', env);
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479 |
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480 | env.elements = Array.prototype.slice.apply(env.container.querySelectorAll(env.selector));
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481 |
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482 | _.hooks.run('before-all-elements-highlight', env);
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483 |
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484 | for (var i = 0, element; element = env.elements[i++];) {
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485 | _.highlightElement(element, async === true, env.callback);
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486 | }
|
487 | },
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488 |
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489 | |
490 |
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491 |
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492 |
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493 |
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494 |
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495 |
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496 |
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497 |
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498 |
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499 |
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500 |
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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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508 |
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509 |
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510 |
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511 |
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512 |
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513 |
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514 | highlightElement: function(element, async, callback) {
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515 |
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516 | var language = _.util.getLanguage(element);
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517 | var grammar = _.languages[language];
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518 |
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519 |
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520 | element.className = element.className.replace(lang, '').replace(/\s+/g, ' ') + ' language-' + language;
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521 |
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522 |
|
523 | var parent = element.parentElement;
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524 | if (parent && parent.nodeName.toLowerCase() === 'pre') {
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525 | parent.className = parent.className.replace(lang, '').replace(/\s+/g, ' ') + ' language-' + language;
|
526 | }
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527 |
|
528 | var code = element.textContent;
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529 |
|
530 | var env = {
|
531 | element: element,
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532 | language: language,
|
533 | grammar: grammar,
|
534 | code: code
|
535 | };
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536 |
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537 | function insertHighlightedCode(highlightedCode) {
|
538 | env.highlightedCode = highlightedCode;
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539 |
|
540 | _.hooks.run('before-insert', env);
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541 |
|
542 | env.element.innerHTML = env.highlightedCode;
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543 |
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544 | _.hooks.run('after-highlight', env);
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545 | _.hooks.run('complete', env);
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546 | callback && callback.call(env.element);
|
547 | }
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548 |
|
549 | _.hooks.run('before-sanity-check', env);
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550 |
|
551 | if (!env.code) {
|
552 | _.hooks.run('complete', env);
|
553 | callback && callback.call(env.element);
|
554 | return;
|
555 | }
|
556 |
|
557 | _.hooks.run('before-highlight', env);
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558 |
|
559 | if (!env.grammar) {
|
560 | insertHighlightedCode(_.util.encode(env.code));
|
561 | return;
|
562 | }
|
563 |
|
564 | if (async && _self.Worker) {
|
565 | var worker = new Worker(_.filename);
|
566 |
|
567 | worker.onmessage = function(evt) {
|
568 | insertHighlightedCode(evt.data);
|
569 | };
|
570 |
|
571 | worker.postMessage(JSON.stringify({
|
572 | language: env.language,
|
573 | code: env.code,
|
574 | immediateClose: true
|
575 | }));
|
576 | }
|
577 | else {
|
578 | insertHighlightedCode(_.highlight(env.code, env.grammar, env.language));
|
579 | }
|
580 | },
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581 |
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582 | |
583 |
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584 |
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585 |
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586 |
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587 |
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588 |
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589 |
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590 |
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591 |
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592 |
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593 |
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594 |
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595 |
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596 |
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597 |
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598 |
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599 |
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600 |
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601 |
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602 | highlight: function (text, grammar, language) {
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603 | var env = {
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604 | code: text,
|
605 | grammar: grammar,
|
606 | language: language
|
607 | };
|
608 | _.hooks.run('before-tokenize', env);
|
609 | env.tokens = _.tokenize(env.code, env.grammar);
|
610 | _.hooks.run('after-tokenize', env);
|
611 | return Token.stringify(_.util.encode(env.tokens), env.language);
|
612 | },
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613 |
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614 | |
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 |
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622 |
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623 |
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624 |
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625 |
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626 |
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627 |
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628 |
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629 |
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630 |
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631 |
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632 |
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633 |
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634 |
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635 |
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636 |
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637 |
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638 | tokenize: function(text, grammar) {
|
639 | var rest = grammar.rest;
|
640 | if (rest) {
|
641 | for (var token in rest) {
|
642 | grammar[token] = rest[token];
|
643 | }
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644 |
|
645 | delete grammar.rest;
|
646 | }
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647 |
|
648 | var tokenList = new LinkedList();
|
649 | addAfter(tokenList, tokenList.head, text);
|
650 |
|
651 | matchGrammar(text, tokenList, grammar, tokenList.head, 0);
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652 |
|
653 | return toArray(tokenList);
|
654 | },
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655 |
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656 | |
657 |
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658 |
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659 |
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660 |
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661 | hooks: {
|
662 | all: {},
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663 |
|
664 | |
665 |
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666 |
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667 |
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668 |
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669 |
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670 |
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671 |
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672 |
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673 |
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674 |
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675 |
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676 | add: function (name, callback) {
|
677 | var hooks = _.hooks.all;
|
678 |
|
679 | hooks[name] = hooks[name] || [];
|
680 |
|
681 | hooks[name].push(callback);
|
682 | },
|
683 |
|
684 | |
685 |
|
686 |
|
687 |
|
688 |
|
689 |
|
690 |
|
691 |
|
692 |
|
693 | run: function (name, env) {
|
694 | var callbacks = _.hooks.all[name];
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695 |
|
696 | if (!callbacks || !callbacks.length) {
|
697 | return;
|
698 | }
|
699 |
|
700 | for (var i=0, callback; callback = callbacks[i++];) {
|
701 | callback(env);
|
702 | }
|
703 | }
|
704 | },
|
705 |
|
706 | Token: Token
|
707 | };
|
708 | _self.Prism = _;
|
709 |
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710 |
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711 |
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712 |
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713 |
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714 |
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715 |
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716 |
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717 |
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718 |
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719 |
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720 |
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721 |
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722 |
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723 |
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724 |
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725 |
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726 |
|
727 | function Token(type, content, alias, matchedStr) {
|
728 | |
729 |
|
730 |
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731 |
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732 |
|
733 |
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734 |
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735 |
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736 |
|
737 | this.type = type;
|
738 | |
739 |
|
740 |
|
741 |
|
742 |
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743 |
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744 |
|
745 |
|
746 | this.content = content;
|
747 | |
748 |
|
749 |
|
750 |
|
751 |
|
752 |
|
753 |
|
754 | this.alias = alias;
|
755 |
|
756 | this.length = (matchedStr || '').length | 0;
|
757 | }
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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 |
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764 |
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765 |
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766 |
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767 |
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768 |
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769 |
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770 |
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771 |
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772 |
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773 |
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774 |
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775 |
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776 |
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777 |
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778 |
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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 |
|
785 |
|
786 |
|
787 | Token.stringify = function stringify(o, language) {
|
788 | if (typeof o == 'string') {
|
789 | return o;
|
790 | }
|
791 | if (Array.isArray(o)) {
|
792 | var s = '';
|
793 | o.forEach(function (e) {
|
794 | s += stringify(e, language);
|
795 | });
|
796 | return s;
|
797 | }
|
798 |
|
799 | var env = {
|
800 | type: o.type,
|
801 | content: stringify(o.content, language),
|
802 | tag: 'span',
|
803 | classes: ['token', o.type],
|
804 | attributes: {},
|
805 | language: language
|
806 | };
|
807 |
|
808 | var aliases = o.alias;
|
809 | if (aliases) {
|
810 | if (Array.isArray(aliases)) {
|
811 | Array.prototype.push.apply(env.classes, aliases);
|
812 | } else {
|
813 | env.classes.push(aliases);
|
814 | }
|
815 | }
|
816 |
|
817 | _.hooks.run('wrap', env);
|
818 |
|
819 | var attributes = '';
|
820 | for (var name in env.attributes) {
|
821 | attributes += ' ' + name + '="' + (env.attributes[name] || '').replace(/"/g, '"') + '"';
|
822 | }
|
823 |
|
824 | return '<' + env.tag + ' class="' + env.classes.join(' ') + '"' + attributes + '>' + env.content + '</' + env.tag + '>';
|
825 | };
|
826 |
|
827 |
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828 |
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829 |
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830 |
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831 |
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832 |
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833 |
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834 |
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835 |
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836 |
|
837 |
|
838 |
|
839 |
|
840 |
|
841 | function matchGrammar(text, tokenList, grammar, startNode, startPos, rematch) {
|
842 | for (var token in grammar) {
|
843 | if (!grammar.hasOwnProperty(token) || !grammar[token]) {
|
844 | continue;
|
845 | }
|
846 |
|
847 | var patterns = grammar[token];
|
848 | patterns = Array.isArray(patterns) ? patterns : [patterns];
|
849 |
|
850 | for (var j = 0; j < patterns.length; ++j) {
|
851 | if (rematch && rematch.cause == token + ',' + j) {
|
852 | return;
|
853 | }
|
854 |
|
855 | var patternObj = patterns[j],
|
856 | inside = patternObj.inside,
|
857 | lookbehind = !!patternObj.lookbehind,
|
858 | greedy = !!patternObj.greedy,
|
859 | lookbehindLength = 0,
|
860 | alias = patternObj.alias;
|
861 |
|
862 | if (greedy && !patternObj.pattern.global) {
|
863 |
|
864 | var flags = patternObj.pattern.toString().match(/[imsuy]*$/)[0];
|
865 | patternObj.pattern = RegExp(patternObj.pattern.source, flags + 'g');
|
866 | }
|
867 |
|
868 |
|
869 | var pattern = patternObj.pattern || patternObj;
|
870 |
|
871 | for (
|
872 | var currentNode = startNode.next, pos = startPos;
|
873 | currentNode !== tokenList.tail;
|
874 | pos += currentNode.value.length, currentNode = currentNode.next
|
875 | ) {
|
876 |
|
877 | if (rematch && pos >= rematch.reach) {
|
878 | break;
|
879 | }
|
880 |
|
881 | var str = currentNode.value;
|
882 |
|
883 | if (tokenList.length > text.length) {
|
884 |
|
885 | return;
|
886 | }
|
887 |
|
888 | if (str instanceof Token) {
|
889 | continue;
|
890 | }
|
891 |
|
892 | var removeCount = 1;
|
893 |
|
894 | if (greedy && currentNode != tokenList.tail.prev) {
|
895 | pattern.lastIndex = pos;
|
896 | var match = pattern.exec(text);
|
897 | if (!match) {
|
898 | break;
|
899 | }
|
900 |
|
901 | var from = match.index + (lookbehind && match[1] ? match[1].length : 0);
|
902 | var to = match.index + match[0].length;
|
903 | var p = pos;
|
904 |
|
905 |
|
906 | p += currentNode.value.length;
|
907 | while (from >= p) {
|
908 | currentNode = currentNode.next;
|
909 | p += currentNode.value.length;
|
910 | }
|
911 |
|
912 | p -= currentNode.value.length;
|
913 | pos = p;
|
914 |
|
915 |
|
916 | if (currentNode.value instanceof Token) {
|
917 | continue;
|
918 | }
|
919 |
|
920 |
|
921 | for (
|
922 | var k = currentNode;
|
923 | k !== tokenList.tail && (p < to || typeof k.value === 'string');
|
924 | k = k.next
|
925 | ) {
|
926 | removeCount++;
|
927 | p += k.value.length;
|
928 | }
|
929 | removeCount--;
|
930 |
|
931 |
|
932 | str = text.slice(pos, p);
|
933 | match.index -= pos;
|
934 | } else {
|
935 | pattern.lastIndex = 0;
|
936 |
|
937 | var match = pattern.exec(str);
|
938 | }
|
939 |
|
940 | if (!match) {
|
941 | continue;
|
942 | }
|
943 |
|
944 | if (lookbehind) {
|
945 | lookbehindLength = match[1] ? match[1].length : 0;
|
946 | }
|
947 |
|
948 | var from = match.index + lookbehindLength,
|
949 | matchStr = match[0].slice(lookbehindLength),
|
950 | to = from + matchStr.length,
|
951 | before = str.slice(0, from),
|
952 | after = str.slice(to);
|
953 |
|
954 | var reach = pos + str.length;
|
955 | if (rematch && reach > rematch.reach) {
|
956 | rematch.reach = reach;
|
957 | }
|
958 |
|
959 | var removeFrom = currentNode.prev;
|
960 |
|
961 | if (before) {
|
962 | removeFrom = addAfter(tokenList, removeFrom, before);
|
963 | pos += before.length;
|
964 | }
|
965 |
|
966 | removeRange(tokenList, removeFrom, removeCount);
|
967 |
|
968 | var wrapped = new Token(token, inside ? _.tokenize(matchStr, inside) : matchStr, alias, matchStr);
|
969 | currentNode = addAfter(tokenList, removeFrom, wrapped);
|
970 |
|
971 | if (after) {
|
972 | addAfter(tokenList, currentNode, after);
|
973 | }
|
974 |
|
975 | if (removeCount > 1) {
|
976 |
|
977 |
|
978 | matchGrammar(text, tokenList, grammar, currentNode.prev, pos, {
|
979 | cause: token + ',' + j,
|
980 | reach: reach
|
981 | });
|
982 | }
|
983 | }
|
984 | }
|
985 | }
|
986 | }
|
987 |
|
988 |
|
989 |
|
990 |
|
991 |
|
992 |
|
993 |
|
994 |
|
995 |
|
996 |
|
997 |
|
998 |
|
999 |
|
1000 |
|
1001 | function LinkedList() {
|
1002 |
|
1003 | var head = { value: null, prev: null, next: null };
|
1004 |
|
1005 | var tail = { value: null, prev: head, next: null };
|
1006 | head.next = tail;
|
1007 |
|
1008 |
|
1009 | this.head = head;
|
1010 |
|
1011 | this.tail = tail;
|
1012 | this.length = 0;
|
1013 | }
|
1014 |
|
1015 |
|
1016 |
|
1017 |
|
1018 |
|
1019 |
|
1020 |
|
1021 |
|
1022 |
|
1023 | function addAfter(list, node, value) {
|
1024 |
|
1025 | var next = node.next;
|
1026 |
|
1027 | var newNode = { value: value, prev: node, next: next };
|
1028 | node.next = newNode;
|
1029 | next.prev = newNode;
|
1030 | list.length++;
|
1031 |
|
1032 | return newNode;
|
1033 | }
|
1034 |
|
1035 |
|
1036 |
|
1037 |
|
1038 |
|
1039 |
|
1040 |
|
1041 | function removeRange(list, node, count) {
|
1042 | var next = node.next;
|
1043 | for (var i = 0; i < count && next !== list.tail; i++) {
|
1044 | next = next.next;
|
1045 | }
|
1046 | node.next = next;
|
1047 | next.prev = node;
|
1048 | list.length -= i;
|
1049 | }
|
1050 |
|
1051 |
|
1052 |
|
1053 |
|
1054 |
|
1055 | function toArray(list) {
|
1056 | var array = [];
|
1057 | var node = list.head.next;
|
1058 | while (node !== list.tail) {
|
1059 | array.push(node.value);
|
1060 | node = node.next;
|
1061 | }
|
1062 | return array;
|
1063 | }
|
1064 |
|
1065 |
|
1066 | if (!_self.document) {
|
1067 | if (!_self.addEventListener) {
|
1068 |
|
1069 | return _;
|
1070 | }
|
1071 |
|
1072 | if (!_.disableWorkerMessageHandler) {
|
1073 |
|
1074 | _self.addEventListener('message', function (evt) {
|
1075 | var message = JSON.parse(evt.data),
|
1076 | lang = message.language,
|
1077 | code = message.code,
|
1078 | immediateClose = message.immediateClose;
|
1079 |
|
1080 | _self.postMessage(_.highlight(code, _.languages[lang], lang));
|
1081 | if (immediateClose) {
|
1082 | _self.close();
|
1083 | }
|
1084 | }, false);
|
1085 | }
|
1086 |
|
1087 | return _;
|
1088 | }
|
1089 |
|
1090 |
|
1091 | var script = _.util.currentScript();
|
1092 |
|
1093 | if (script) {
|
1094 | _.filename = script.src;
|
1095 |
|
1096 | if (script.hasAttribute('data-manual')) {
|
1097 | _.manual = true;
|
1098 | }
|
1099 | }
|
1100 |
|
1101 | function highlightAutomaticallyCallback() {
|
1102 | if (!_.manual) {
|
1103 | _.highlightAll();
|
1104 | }
|
1105 | }
|
1106 |
|
1107 | if (!_.manual) {
|
1108 |
|
1109 |
|
1110 |
|
1111 |
|
1112 |
|
1113 |
|
1114 | var readyState = document.readyState;
|
1115 | if (readyState === 'loading' || readyState === 'interactive' && script && script.defer) {
|
1116 | document.addEventListener('DOMContentLoaded', highlightAutomaticallyCallback);
|
1117 | } else {
|
1118 | if (window.requestAnimationFrame) {
|
1119 | window.requestAnimationFrame(highlightAutomaticallyCallback);
|
1120 | } else {
|
1121 | window.setTimeout(highlightAutomaticallyCallback, 16);
|
1122 | }
|
1123 | }
|
1124 | }
|
1125 |
|
1126 | return _;
|
1127 |
|
1128 | })(_self);
|
1129 |
|
1130 | if (typeof module !== 'undefined' && module.exports) {
|
1131 | module.exports = Prism;
|
1132 | }
|
1133 |
|
1134 |
|
1135 | if (typeof global !== 'undefined') {
|
1136 | global.Prism = Prism;
|
1137 | }
|
1138 |
|
1139 |
|
1140 |
|
1141 |
|
1142 |
|
1143 |
|
1144 |
|
1145 |
|
1146 |
|
1147 |
|
1148 |
|
1149 |
|
1150 |
|
1151 |
|
1152 |
|
1153 |
|
1154 |
|
1155 |
|
1156 |
|
1157 |
|
1158 |
|
1159 |
|
1160 |
|
1161 |
|
1162 |
|
1163 |
|
1164 |
|
1165 |
|
1166 |
|
1167 |
|
1168 |
|
1169 |
|
1170 |
|
1171 |
|
1172 |
|
1173 |
|
1174 |
|
1175 |
|
1176 |
|
1177 |
|
1178 |
|
1179 |
|
1180 |
|
1181 |
|
1182 |
|
1183 |
|
1184 |
|
1185 |
|
1186 |
|
1187 |
|
1188 |
|
1189 |
|
1190 |
|
1191 |
|
1192 |
|
1193 | Prism.languages.markup = {
|
1194 | 'comment': /<!--[\s\S]*?-->/,
|
1195 | 'prolog': /<\?[\s\S]+?\?>/,
|
1196 | 'doctype': {
|
1197 |
|
1198 | pattern: /<!DOCTYPE(?:[^>"'[\]]|"[^"]*"|'[^']*')+(?:\[(?:[^<"'\]]|"[^"]*"|'[^']*'|<(?!!--)|<!--(?:[^-]|-(?!->))*-->)*\]\s*)?>/i,
|
1199 | greedy: true,
|
1200 | inside: {
|
1201 | 'internal-subset': {
|
1202 | pattern: /(\[)[\s\S]+(?=\]>$)/,
|
1203 | lookbehind: true,
|
1204 | greedy: true,
|
1205 | inside: null
|
1206 | },
|
1207 | 'string': {
|
1208 | pattern: /"[^"]*"|'[^']*'/,
|
1209 | greedy: true
|
1210 | },
|
1211 | 'punctuation': /^<!|>$|[[\]]/,
|
1212 | 'doctype-tag': /^DOCTYPE/,
|
1213 | 'name': /[^\s<>'"]+/
|
1214 | }
|
1215 | },
|
1216 | 'cdata': /<!\[CDATA\[[\s\S]*?]]>/i,
|
1217 | 'tag': {
|
1218 | pattern: /<\/?(?!\d)[^\s>\/=$<%]+(?:\s(?:\s*[^\s>\/=]+(?:\s*=\s*(?:"[^"]*"|'[^']*'|[^\s'">=]+(?=[\s>]))|(?=[\s/>])))+)?\s*\/?>/,
|
1219 | greedy: true,
|
1220 | inside: {
|
1221 | 'tag': {
|
1222 | pattern: /^<\/?[^\s>\/]+/,
|
1223 | inside: {
|
1224 | 'punctuation': /^<\/?/,
|
1225 | 'namespace': /^[^\s>\/:]+:/
|
1226 | }
|
1227 | },
|
1228 | 'attr-value': {
|
1229 | pattern: /=\s*(?:"[^"]*"|'[^']*'|[^\s'">=]+)/,
|
1230 | inside: {
|
1231 | 'punctuation': [
|
1232 | {
|
1233 | pattern: /^=/,
|
1234 | alias: 'attr-equals'
|
1235 | },
|
1236 | /"|'/
|
1237 | ]
|
1238 | }
|
1239 | },
|
1240 | 'punctuation': /\/?>/,
|
1241 | 'attr-name': {
|
1242 | pattern: /[^\s>\/]+/,
|
1243 | inside: {
|
1244 | 'namespace': /^[^\s>\/:]+:/
|
1245 | }
|
1246 | }
|
1247 |
|
1248 | }
|
1249 | },
|
1250 | 'entity': [
|
1251 | {
|
1252 | pattern: /&[\da-z]{1,8};/i,
|
1253 | alias: 'named-entity'
|
1254 | },
|
1255 | /&#x?[\da-f]{1,8};/i
|
1256 | ]
|
1257 | };
|
1258 |
|
1259 | Prism.languages.markup['tag'].inside['attr-value'].inside['entity'] =
|
1260 | Prism.languages.markup['entity'];
|
1261 | Prism.languages.markup['doctype'].inside['internal-subset'].inside = Prism.languages.markup;
|
1262 |
|
1263 |
|
1264 | Prism.hooks.add('wrap', function (env) {
|
1265 |
|
1266 | if (env.type === 'entity') {
|
1267 | env.attributes['title'] = env.content.replace(/&/, '&');
|
1268 | }
|
1269 | });
|
1270 |
|
1271 | Object.defineProperty(Prism.languages.markup.tag, 'addInlined', {
|
1272 | |
1273 |
|
1274 |
|
1275 |
|
1276 |
|
1277 |
|
1278 |
|
1279 |
|
1280 |
|
1281 |
|
1282 |
|
1283 | value: function addInlined(tagName, lang) {
|
1284 | var includedCdataInside = {};
|
1285 | includedCdataInside['language-' + lang] = {
|
1286 | pattern: /(^<!\[CDATA\[)[\s\S]+?(?=\]\]>$)/i,
|
1287 | lookbehind: true,
|
1288 | inside: Prism.languages[lang]
|
1289 | };
|
1290 | includedCdataInside['cdata'] = /^<!\[CDATA\[|\]\]>$/i;
|
1291 |
|
1292 | var inside = {
|
1293 | 'included-cdata': {
|
1294 | pattern: /<!\[CDATA\[[\s\S]*?\]\]>/i,
|
1295 | inside: includedCdataInside
|
1296 | }
|
1297 | };
|
1298 | inside['language-' + lang] = {
|
1299 | pattern: /[\s\S]+/,
|
1300 | inside: Prism.languages[lang]
|
1301 | };
|
1302 |
|
1303 | var def = {};
|
1304 | def[tagName] = {
|
1305 | pattern: RegExp(/(<__[\s\S]*?>)(?:<!\[CDATA\[(?:[^\]]|\](?!\]>))*\]\]>|(?!<!\[CDATA\[)[\s\S])*?(?=<\/__>)/.source.replace(/__/g, function () { return tagName; }), 'i'),
|
1306 | lookbehind: true,
|
1307 | greedy: true,
|
1308 | inside: inside
|
1309 | };
|
1310 |
|
1311 | Prism.languages.insertBefore('markup', 'cdata', def);
|
1312 | }
|
1313 | });
|
1314 |
|
1315 | Prism.languages.html = Prism.languages.markup;
|
1316 | Prism.languages.mathml = Prism.languages.markup;
|
1317 | Prism.languages.svg = Prism.languages.markup;
|
1318 |
|
1319 | Prism.languages.xml = Prism.languages.extend('markup', {});
|
1320 | Prism.languages.ssml = Prism.languages.xml;
|
1321 | Prism.languages.atom = Prism.languages.xml;
|
1322 | Prism.languages.rss = Prism.languages.xml;
|
1323 |
|
1324 |
|
1325 |
|
1326 |
|
1327 |
|
1328 |
|
1329 | (function (Prism) {
|
1330 |
|
1331 | var string = /("|')(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/;
|
1332 |
|
1333 | Prism.languages.css = {
|
1334 | 'comment': /\/\*[\s\S]*?\*\//,
|
1335 | 'atrule': {
|
1336 | pattern: /@[\w-]+[\s\S]*?(?:;|(?=\s*\{))/,
|
1337 | inside: {
|
1338 | 'rule': /^@[\w-]+/,
|
1339 | 'selector-function-argument': {
|
1340 | pattern: /(\bselector\s*\((?!\s*\))\s*)(?:[^()]|\((?:[^()]|\([^()]*\))*\))+?(?=\s*\))/,
|
1341 | lookbehind: true,
|
1342 | alias: 'selector'
|
1343 | },
|
1344 | 'keyword': {
|
1345 | pattern: /(^|[^\w-])(?:and|not|only|or)(?![\w-])/,
|
1346 | lookbehind: true
|
1347 | }
|
1348 |
|
1349 | }
|
1350 | },
|
1351 | 'url': {
|
1352 |
|
1353 | pattern: RegExp('\\burl\\((?:' + string.source + '|' + /(?:[^\\\r\n()"']|\\[\s\S])*/.source + ')\\)', 'i'),
|
1354 | greedy: true,
|
1355 | inside: {
|
1356 | 'function': /^url/i,
|
1357 | 'punctuation': /^\(|\)$/,
|
1358 | 'string': {
|
1359 | pattern: RegExp('^' + string.source + '$'),
|
1360 | alias: 'url'
|
1361 | }
|
1362 | }
|
1363 | },
|
1364 | 'selector': RegExp('[^{}\\s](?:[^{};"\']|' + string.source + ')*?(?=\\s*\\{)'),
|
1365 | 'string': {
|
1366 | pattern: string,
|
1367 | greedy: true
|
1368 | },
|
1369 | 'property': /[-_a-z\xA0-\uFFFF][-\w\xA0-\uFFFF]*(?=\s*:)/i,
|
1370 | 'important': /!important\b/i,
|
1371 | 'function': /[-a-z0-9]+(?=\()/i,
|
1372 | 'punctuation': /[(){};:,]/
|
1373 | };
|
1374 |
|
1375 | Prism.languages.css['atrule'].inside.rest = Prism.languages.css;
|
1376 |
|
1377 | var markup = Prism.languages.markup;
|
1378 | if (markup) {
|
1379 | markup.tag.addInlined('style', 'css');
|
1380 |
|
1381 | Prism.languages.insertBefore('inside', 'attr-value', {
|
1382 | 'style-attr': {
|
1383 | pattern: /\s*style=("|')(?:\\[\s\S]|(?!\1)[^\\])*\1/i,
|
1384 | inside: {
|
1385 | 'attr-name': {
|
1386 | pattern: /^\s*style/i,
|
1387 | inside: markup.tag.inside
|
1388 | },
|
1389 | 'punctuation': /^\s*=\s*['"]|['"]\s*$/,
|
1390 | 'attr-value': {
|
1391 | pattern: /.+/i,
|
1392 | inside: Prism.languages.css
|
1393 | }
|
1394 | },
|
1395 | alias: 'language-css'
|
1396 | }
|
1397 | }, markup.tag);
|
1398 | }
|
1399 |
|
1400 | }(Prism));
|
1401 |
|
1402 |
|
1403 |
|
1404 |
|
1405 |
|
1406 |
|
1407 | Prism.languages.clike = {
|
1408 | 'comment': [
|
1409 | {
|
1410 | pattern: /(^|[^\\])\/\*[\s\S]*?(?:\*\/|$)/,
|
1411 | lookbehind: true
|
1412 | },
|
1413 | {
|
1414 | pattern: /(^|[^\\:])\/\/.*/,
|
1415 | lookbehind: true,
|
1416 | greedy: true
|
1417 | }
|
1418 | ],
|
1419 | 'string': {
|
1420 | pattern: /(["'])(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/,
|
1421 | greedy: true
|
1422 | },
|
1423 | 'class-name': {
|
1424 | pattern: /(\b(?:class|interface|extends|implements|trait|instanceof|new)\s+|\bcatch\s+\()[\w.\\]+/i,
|
1425 | lookbehind: true,
|
1426 | inside: {
|
1427 | 'punctuation': /[.\\]/
|
1428 | }
|
1429 | },
|
1430 | 'keyword': /\b(?:if|else|while|do|for|return|in|instanceof|function|new|try|throw|catch|finally|null|break|continue)\b/,
|
1431 | 'boolean': /\b(?:true|false)\b/,
|
1432 | 'function': /\w+(?=\()/,
|
1433 | 'number': /\b0x[\da-f]+\b|(?:\b\d+\.?\d*|\B\.\d+)(?:e[+-]?\d+)?/i,
|
1434 | 'operator': /[<>]=?|[!=]=?=?|--?|\+\+?|&&?|\|\|?|[?*/~^%]/,
|
1435 | 'punctuation': /[{}[\];(),.:]/
|
1436 | };
|
1437 |
|
1438 |
|
1439 |
|
1440 |
|
1441 |
|
1442 |
|
1443 | Prism.languages.javascript = Prism.languages.extend('clike', {
|
1444 | 'class-name': [
|
1445 | Prism.languages.clike['class-name'],
|
1446 | {
|
1447 | pattern: /(^|[^$\w\xA0-\uFFFF])[_$A-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\.(?:prototype|constructor))/,
|
1448 | lookbehind: true
|
1449 | }
|
1450 | ],
|
1451 | 'keyword': [
|
1452 | {
|
1453 | pattern: /((?:^|})\s*)(?:catch|finally)\b/,
|
1454 | lookbehind: true
|
1455 | },
|
1456 | {
|
1457 | 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|set)(?=\s*[\[$\w\xA0-\uFFFF])|if|implements|import|in|instanceof|interface|let|new|null|of|package|private|protected|public|return|static|super|switch|this|throw|try|typeof|undefined|var|void|while|with|yield)\b/,
|
1458 | lookbehind: true
|
1459 | },
|
1460 | ],
|
1461 | 'number': /\b(?:(?:0[xX](?:[\dA-Fa-f](?:_[\dA-Fa-f])?)+|0[bB](?:[01](?:_[01])?)+|0[oO](?:[0-7](?:_[0-7])?)+)n?|(?:\d(?:_\d)?)+n|NaN|Infinity)\b|(?:\b(?:\d(?:_\d)?)+\.?(?:\d(?:_\d)?)*|\B\.(?:\d(?:_\d)?)+)(?:[Ee][+-]?(?:\d(?:_\d)?)+)?/,
|
1462 |
|
1463 | 'function': /#?[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*(?:\.\s*(?:apply|bind|call)\s*)?\()/,
|
1464 | 'operator': /--|\+\+|\*\*=?|=>|&&=?|\|\|=?|[!=]==|<<=?|>>>?=?|[-+*/%&|^!=<>]=?|\.{3}|\?\?=?|\?\.?|[~:]/
|
1465 | });
|
1466 |
|
1467 | Prism.languages.javascript['class-name'][0].pattern = /(\b(?:class|interface|extends|implements|instanceof|new)\s+)[\w.\\]+/;
|
1468 |
|
1469 | Prism.languages.insertBefore('javascript', 'keyword', {
|
1470 | 'regex': {
|
1471 | pattern: /((?:^|[^$\w\xA0-\uFFFF."'\])\s]|\b(?:return|yield))\s*)\/(?:\[(?:[^\]\\\r\n]|\\.)*]|\\.|[^/\\\[\r\n])+\/[gimyus]{0,6}(?=(?:\s|\/\*(?:[^*]|\*(?!\/))*\*\/)*(?:$|[\r\n,.;:})\]]|\/\/))/,
|
1472 | lookbehind: true,
|
1473 | greedy: true
|
1474 | },
|
1475 |
|
1476 | 'function-variable': {
|
1477 | pattern: /#?[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*[=:]\s*(?:async\s*)?(?:\bfunction\b|(?:\((?:[^()]|\([^()]*\))*\)|[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*)\s*=>))/,
|
1478 | alias: 'function'
|
1479 | },
|
1480 | 'parameter': [
|
1481 | {
|
1482 | pattern: /(function(?:\s+[_$A-Za-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*)?\s*\(\s*)(?!\s)(?:[^()]|\([^()]*\))+?(?=\s*\))/,
|
1483 | lookbehind: true,
|
1484 | inside: Prism.languages.javascript
|
1485 | },
|
1486 | {
|
1487 | pattern: /[_$a-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*=>)/i,
|
1488 | inside: Prism.languages.javascript
|
1489 | },
|
1490 | {
|
1491 | pattern: /(\(\s*)(?!\s)(?:[^()]|\([^()]*\))+?(?=\s*\)\s*=>)/,
|
1492 | lookbehind: true,
|
1493 | inside: Prism.languages.javascript
|
1494 | },
|
1495 | {
|
1496 | 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)(?:[^()]|\([^()]*\))+?(?=\s*\)\s*\{)/,
|
1497 | lookbehind: true,
|
1498 | inside: Prism.languages.javascript
|
1499 | }
|
1500 | ],
|
1501 | 'constant': /\b[A-Z](?:[A-Z_]|\dx?)*\b/
|
1502 | });
|
1503 |
|
1504 | Prism.languages.insertBefore('javascript', 'string', {
|
1505 | 'template-string': {
|
1506 | pattern: /`(?:\\[\s\S]|\${(?:[^{}]|{(?:[^{}]|{[^}]*})*})+}|(?!\${)[^\\`])*`/,
|
1507 | greedy: true,
|
1508 | inside: {
|
1509 | 'template-punctuation': {
|
1510 | pattern: /^`|`$/,
|
1511 | alias: 'string'
|
1512 | },
|
1513 | 'interpolation': {
|
1514 | pattern: /((?:^|[^\\])(?:\\{2})*)\${(?:[^{}]|{(?:[^{}]|{[^}]*})*})+}/,
|
1515 | lookbehind: true,
|
1516 | inside: {
|
1517 | 'interpolation-punctuation': {
|
1518 | pattern: /^\${|}$/,
|
1519 | alias: 'punctuation'
|
1520 | },
|
1521 | rest: Prism.languages.javascript
|
1522 | }
|
1523 | },
|
1524 | 'string': /[\s\S]+/
|
1525 | }
|
1526 | }
|
1527 | });
|
1528 |
|
1529 | if (Prism.languages.markup) {
|
1530 | Prism.languages.markup.tag.addInlined('script', 'javascript');
|
1531 | }
|
1532 |
|
1533 | Prism.languages.js = Prism.languages.javascript;
|
1534 |
|
1535 |
|
1536 |
|
1537 |
|
1538 |
|
1539 |
|
1540 | (function () {
|
1541 | if (typeof self === 'undefined' || !self.Prism || !self.document) {
|
1542 | return;
|
1543 | }
|
1544 |
|
1545 | var Prism = window.Prism;
|
1546 |
|
1547 | var LOADING_MESSAGE = 'Loading…';
|
1548 | var FAILURE_MESSAGE = function (status, message) {
|
1549 | return '✖ Error ' + status + ' while fetching file: ' + message;
|
1550 | };
|
1551 | var FAILURE_EMPTY_MESSAGE = '✖ Error: File does not exist or is empty';
|
1552 |
|
1553 | var EXTENSIONS = {
|
1554 | 'js': 'javascript',
|
1555 | 'py': 'python',
|
1556 | 'rb': 'ruby',
|
1557 | 'ps1': 'powershell',
|
1558 | 'psm1': 'powershell',
|
1559 | 'sh': 'bash',
|
1560 | 'bat': 'batch',
|
1561 | 'h': 'c',
|
1562 | 'tex': 'latex'
|
1563 | };
|
1564 |
|
1565 | var STATUS_ATTR = 'data-src-status';
|
1566 | var STATUS_LOADING = 'loading';
|
1567 | var STATUS_LOADED = 'loaded';
|
1568 | var STATUS_FAILED = 'failed';
|
1569 |
|
1570 | var SELECTOR = 'pre[data-src]:not([' + STATUS_ATTR + '="' + STATUS_LOADED + '"])'
|
1571 | + ':not([' + STATUS_ATTR + '="' + STATUS_LOADING + '"])';
|
1572 |
|
1573 | var lang = /\blang(?:uage)?-([\w-]+)\b/i;
|
1574 |
|
1575 | |
1576 |
|
1577 |
|
1578 |
|
1579 |
|
1580 |
|
1581 |
|
1582 | function setLanguageClass(element, language) {
|
1583 | var className = element.className;
|
1584 | className = className.replace(lang, ' ') + ' language-' + language;
|
1585 | element.className = className.replace(/\s+/g, ' ').trim();
|
1586 | }
|
1587 |
|
1588 |
|
1589 | Prism.hooks.add('before-highlightall', function (env) {
|
1590 | env.selector += ', ' + SELECTOR;
|
1591 | });
|
1592 |
|
1593 | Prism.hooks.add('before-sanity-check', function (env) {
|
1594 | var pre = (env.element);
|
1595 | if (pre.matches(SELECTOR)) {
|
1596 | env.code = '';
|
1597 |
|
1598 | pre.setAttribute(STATUS_ATTR, STATUS_LOADING);
|
1599 |
|
1600 |
|
1601 | var code = pre.appendChild(document.createElement('CODE'));
|
1602 | code.textContent = LOADING_MESSAGE;
|
1603 |
|
1604 | var src = pre.getAttribute('data-src');
|
1605 |
|
1606 | var language = env.language;
|
1607 | if (language === 'none') {
|
1608 |
|
1609 |
|
1610 | var extension = (/\.(\w+)$/.exec(src) || [, 'none'])[1];
|
1611 | language = EXTENSIONS[extension] || extension;
|
1612 | }
|
1613 |
|
1614 |
|
1615 | setLanguageClass(code, language);
|
1616 | setLanguageClass(pre, language);
|
1617 |
|
1618 |
|
1619 | var autoloader = Prism.plugins.autoloader;
|
1620 | if (autoloader) {
|
1621 | autoloader.loadLanguages(language);
|
1622 | }
|
1623 |
|
1624 |
|
1625 | var xhr = new XMLHttpRequest();
|
1626 | xhr.open('GET', src, true);
|
1627 | xhr.onreadystatechange = function () {
|
1628 | if (xhr.readyState == 4) {
|
1629 | if (xhr.status < 400 && xhr.responseText) {
|
1630 |
|
1631 | pre.setAttribute(STATUS_ATTR, STATUS_LOADED);
|
1632 |
|
1633 |
|
1634 | code.textContent = xhr.responseText;
|
1635 | Prism.highlightElement(code);
|
1636 |
|
1637 | } else {
|
1638 |
|
1639 | pre.setAttribute(STATUS_ATTR, STATUS_FAILED);
|
1640 |
|
1641 | if (xhr.status >= 400) {
|
1642 | code.textContent = FAILURE_MESSAGE(xhr.status, xhr.statusText);
|
1643 | } else {
|
1644 | code.textContent = FAILURE_EMPTY_MESSAGE;
|
1645 | }
|
1646 | }
|
1647 | }
|
1648 | };
|
1649 | xhr.send(null);
|
1650 | }
|
1651 | });
|
1652 |
|
1653 | Prism.plugins.fileHighlight = {
|
1654 | |
1655 |
|
1656 |
|
1657 |
|
1658 |
|
1659 |
|
1660 |
|
1661 | highlight: function highlight(container) {
|
1662 | var elements = (container || document).querySelectorAll(SELECTOR);
|
1663 |
|
1664 | for (var i = 0, element; element = elements[i++];) {
|
1665 | Prism.highlightElement(element);
|
1666 | }
|
1667 | }
|
1668 | };
|
1669 |
|
1670 | var logged = false;
|
1671 |
|
1672 | Prism.fileHighlight = function () {
|
1673 | if (!logged) {
|
1674 | console.warn('Prism.fileHighlight is deprecated. Use `Prism.plugins.fileHighlight.highlight` instead.');
|
1675 | logged = true;
|
1676 | }
|
1677 | Prism.plugins.fileHighlight.highlight.apply(this, arguments);
|
1678 | }
|
1679 |
|
1680 | })();
|