libzotero

<!doctype html> <html lang="en"> <head> <title>Code coverage report for src/Cache.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">src/</a> Cache.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 68.97% Statements 40/58 </div> <div class='fl pad1y space-right2'> 50% Branches 9/18 </div> <div class='fl pad1y space-right2'> 55.56% Functions 5/9 </div> <div class='fl pad1y space-right2'> 70.18% Lines 40/57 </div> </div> </div> <div class='status-line medium'></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</td><td class="line-coverage quiet">    1×         1× 1× 1× 1× 1× 1×       1× 5× 5× 10× 10× 10×           10×     5× 5× 5× 5×       1×   2× 2×     2× 2×     2×   2×   2× 2×   2×     1× 3× 3× 3× 3× 3× 3× 2× 2×     1×                 1×                           1×              </td><td class="text"><pre class="prettyprint lang-js">'use strict';   var log = require('./Log.js').Logger('libZotero:Cache');   //build a consistent string from an object to use as a cache key //put object key/value pairs into array, sort array, and concatenate //array with '/' module.exports = function(store) { this.store = store; var registry = this.store._registry; Eif(registry === null || typeof registry == 'undefined'){ registry = {}; this.store._registry = JSON.stringify(registry); } };   module.exports.prototype.objectCacheString = function(params){ var paramVarsArray = []; Object.keys(params).forEach(function(index){ var value = params[index]; Iif(!value) { return; } else Iif(Array.isArray(value)){ value.forEach(function(v){ paramVarsArray.push(index + '/' + encodeURIComponent(v) ); }); } else{ paramVarsArray.push(index + '/' + encodeURIComponent(value) ); } }); paramVarsArray.sort(); log.debug(paramVarsArray, 4); var objectCacheString = paramVarsArray.join('/'); return objectCacheString; };   //should use setItem and getItem if I extend that to the case where no Storage object is available in the browser module.exports.prototype.save = function(params, object, cachetags){ //cachetags for expiring entries Eif(!Array.isArray(cachetags)){ cachetags = []; } //get registry object from storage var registry = JSON.parse(this.store._registry); Iif(!registry){ registry = {}; } var objectCacheString = this.objectCacheString(params); //save object in storage this.store[objectCacheString] = JSON.stringify(object); //make registry entry for object var registryEntry = {'id':objectCacheString, saved:Date.now(), cachetags:cachetags}; registry[objectCacheString] = registryEntry; //save registry back to storage this.store._registry = JSON.stringify(registry); };   module.exports.prototype.load = function(params){ log.debug('Zotero.Cache.load', 3); var objectCacheString = this.objectCacheString(params); log.debug(objectCacheString, 4); try{ var s = this.store[objectCacheString]; if(!s){ log.warn('No value found in cache store - ' + objectCacheString, 3); return null; } else{ return JSON.parse(s); } } catch(e){ log.error(`Error parsing retrieved cache data: ${objectCacheString} : ${s}`); return null; } };   module.exports.prototype.expireCacheTag = function(tag){ log.debug('Zotero.Cache.expireCacheTag', 3); var registry = JSON.parse(this.store._registry); var store = this.store; Object.keys(registry).forEach(function(index){ var value = registry[index]; if(value.cachetags.indexOf(tag) != (-1)){ log.debug('tag ' + tag + ' found for item ' + value['id'] + ' : expiring', 4); delete store[value['id']]; delete registry[value['id']]; } }); };   module.exports.prototype.clear = function(){ if(typeof(this.store.clear) == 'function'){ this.store.clear(); } else{ this.store = {}; } };</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 Apr 12 2017 14:32:53 GMT+0100 (BST) </div> </div> <script src="../prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); } }; </script> <script src="../sorter.js"></script> </body> </html>