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<!doctype html> <html lang="en"> <head> <title>Code coverage report for htmlcs/lib/util.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../../prettify.css" /> <link rel="stylesheet" href="../../base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(../../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="../../index.html">all files</a> / <a href="index.html">htmlcs/lib/</a> util.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 100% Statements 75/75 </div> <div class='fl pad1y space-right2'> 100% Branches 30/30 </div> <div class='fl pad1y space-right2'> 100% Functions 15/15 </div> <div class='fl pad1y space-right2'> 100% Lines 75/75 </div> </div> </div> <div class='status-line high'></div> <pre><table class="coverage"> <tr><td class="line-count quiet">1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229</td><td class="line-coverage quiet">          1× 1× 1×                 1× 11112× 62462× 62461×     11112×                   1× 5535× 38973× 38972×     5535×                   1× 2×   2× 135× 134×     2× 1×     2×                                   1× 111× 111× 111×       111× 261× 20239×   20239× 724× 724×       261×           111×                 1×   66×   66×   66×   66× 18×   18×           48× 38×       38× 38× 38×               10×                   1× 784×   784× 784× 681×       1× 18248×   18248× 18248× 17987×     261× 291× 22×     269×     261×     1× 17950×                     1× 348×     348×     348×     4872× 4872×   4872× 17488× 17488× 17488×       348×     1×                          </td><td class="text"><pre class="prettyprint lang-js">/** * @file util methods * @author nighca<nighca@live.cn> */   var emitter = require('events').EventEmitter.prototype; var ElementType = require('domelementtype'); var hasOwnProperty = Object.prototype.hasOwnProperty;   /** * Copy properties from src to target. * * @param {Object} target - target object * @param {?Object} src - src object * @return {Object} target object */ var extend = function (target, src) { for (var key in src) { if (hasOwnProperty.call(src, key)) { target[key] = src[key]; } } return target; };   /** * Define attributes for target object. * * @param {Object} target - target object * @param {Object} attributes - attributes * @return {Object} target object */ var extendAttribute = function (target, attributes) { for (var name in attributes) { if (attributes.hasOwnProperty(name)) { Object.defineProperty(target, name, attributes[name]); } } return target; };   /** * Make given method result-cachable. * * @param {Function} getter - given method * @return {Function} result method which caches result automatically * @property {Function} clear - clear cache */ var cachable = function (getter) { var storage = {};   var get = function (key, refresh) { storage[key] = (refresh || !(storage.hasOwnProperty(key))) ? getter(key, refresh) : storage[key]; return storage[key]; };   var clear = function () { storage = {}; };   return extend(get, {clear: clear}); };   /** * The position info. * * @typedef {Object} Position * @property {number} line - line number * @property {number} column - column number */   /** * Get position (line & column) in or a position method for given content. * * @param {string} content - given content * @param {number=} index - target index * @return {Position|Function} position method / position info */ var getPosition = function (content, index) { var start = 0; var line = 0; var column = 0;   // the position method (index -> line & column) // indexes should be passed with pos-low-to-high var position = function (index) { for (; start < index; start++) { column++;   if (content[start] === '\n') { column = 0; line++; } }   return { line: line + 1, column: column + 1 }; };   return arguments.length > 1 ? position(index) : position; };   /** * Extract config info from comment content. * * @param {string} comment - comment content * @return {?Object} config info */ var extractCommentInfo = function (comment) { // htmlcs-disable img-alt, attr-value-double-quotes var ablePattern = /^[\s\n]*htmlcs-(\w+)(?:\s+([\w\-]+(?:,\s*[\w\-]+)*)?[\s\n]*)?$/; // htmlcs "img-alt": false var configPattern = /^[\s\n]*htmlcs\s([\s\S]*)$/;   var result;   if (ablePattern.test(comment)) { result = ablePattern.exec(comment);   return { operation: result[1], content: result[2] ? result[2].split(/\s*,\s*/g) : null }; }   if (configPattern.test(comment)) { result = configPattern.exec(comment)[1] .replace(/([a-zA-Z0-9\-\/]+):/g, '"$1":') .replace(/(\]|[0-9])\s+(?=")/, '$1,');   try { result = JSON.parse('{' + result + '}'); return { operation: 'config', content: result }; } catch (e) {} }   return null; };   /** * Walk a tree (pre-order). * * @param {Object} root - the root node of the tree * @param {Function} handler - the handler * @param {string} childrenKey - key of children property */ var walk = function (root, handler, childrenKey) { handler(root);   var list = root[childrenKey || 'children']; list && list.forEach(function (child) { walk(child, handler, childrenKey); }); };   var getInlineCfgByIndex = function (rule, index, inlineCfg, initial) { var result = initial;   var cfgs = inlineCfg[rule]; if (!cfgs) { return result; }   for (var i = 0, l = cfgs.length; i < l; i++) { if (index >= 0 && cfgs[i].index > index) { break; }   result = cfgs[i].content; }   return result; };   var getCfgByIndex = function (rule, index, inlineCfg, cfg) { return getInlineCfgByIndex(rule, index, inlineCfg, cfg[rule]); };   /** * Make target emittable & * emit event "xxx" on target while target._cbs.onxxx called. * * @param {Object} target - the target * @param {Array} events - events need to emit * @return {Object} target itself */ var emittable = function (target, events) { var cbs = target._cbs;   // make target emittable extend(target, emitter);   // wrap methods based on given event list events.forEach(function (event) {   // emit "xxx" on target while method "onxxx" in cbs called var methodName = 'on' + event; var method = cbs[methodName];   cbs[methodName] = function () { var args = Array.prototype.slice.call(arguments); target.emit.apply(target, [event].concat(args)); return method ? method.apply(this, args) : null; }; });   return target; };   module.exports = { nodeType: ElementType, isElement: ElementType.isTag, extend: extend, extendAttribute: extendAttribute, cachable: cachable, getPosition: getPosition, extractCommentInfo: extractCommentInfo, walk: walk, getInlineCfgByIndex: getInlineCfgByIndex, getCfgByIndex: getCfgByIndex, emittable: emittable };  </pre></td></tr> </table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Wed May 10 2017 15:40:38 GMT+0800 (CST) </div> </div> <script src="../../prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); } }; </script> <script src="../../sorter.js"></script> </body> </html>