@gmsoft/spel2js

<!doctype html> <html lang="en"> <head> <title>Code coverage report for src\ast\Selection.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/ast/</a> Selection.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 87.04% Statements 47/54 </div> <div class='fl pad1y space-right2'> 58.33% Branches 21/36 </div> <div class='fl pad1y space-right2'> 80% Functions 8/10 </div> <div class='fl pad1y space-right2'> 88.24% Lines 45/51 </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</td><td class="line-coverage quiet">4×                               2×                               1× 38× 38× 38× 38× 38×     1× 3× 18×     3×   1×   1×   1× 1×           1× 4×           4× 20× 20×       20× 10×         4×   2× 4×   2×   1× 1× 1×       1× 1× 1×                   1× 7×   7× 7×   7× 7× 3× 4× 4×             7×     2×              </td><td class="text"><pre class="prettyprint lang-js">/* * Copyright 2002-2015 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */   import { SpelNode } from './SpelNode';   /** * Represents selection over a map or collection. * For example: {1,2,3,4,5,6,7,8,9,10}.?{#isEven(#this) == 'y'} returns [2, 4, 6, 8, 10] * * Basically a subset of the input data is returned based on the * evaluation of the expression supplied as selection criteria. * * @author Andy Clement * @author Mark Fisher * @author Sam Brannen * @author Ben March * @since 0.2.0 */   function matches(element, expr, state) { var doesMatch = false; state.activeContext.push(element); doesMatch = expr.getValue(state); state.activeContext.pop(); return doesMatch; }   function selectFromArray(collection, whichElement, expr, state) { var newCollection = collection.filter(function (element) { return matches(element, expr, state); });   switch (whichElement) { case 'ALL': return newCollection; case 'FIRST': return newCollection[0] || null; case 'LAST': if (EnewCollection.length) { return newCollection[newCollection.length - 1]; } return null; } }   function selectFromMap(collection, whichElement, expr, state) { var newCollection = {}, entry, key, entries = [], returnValue = {};   for (key in collection) { if (Ecollection.hasOwnProperty(key)) { entry = { key: key, value: collection[key], }; if (matches(entry, expr, state)) { entries.push(entry); } } }   switch (whichElement) { case 'ALL': entries.forEach(function (entry) { newCollection[entry.key] = entry.value; }); return newCollection; case 'FIRST': if (Eentries.length) { returnValue[entries[0].key] = entries[0].value; return returnValue; } return null; case 'LAST': if (Eentries.length) { returnValue[entries[entries.length - 1].key] = entries[entries.length - 1].value; return returnValue; } return null; }   entries.forEach(function (entry) { newCollection[entry.key] = entry.value; }); }   function createNode(nullSafeNavigation, whichElement, position, expr) { var node = SpelNode.create('selection', position, expr);   node.getValue = function (state) { var collection = state.activeContext.peek();   if (Ecollection) { if (Array.isArray(collection)) { return selectFromArray(collection, whichElement, expr, state); } else Eif (typeof collection === 'object') { return selectFromMap(collection, whichElement, expr, state); } }   return null; };   return node; }   export var Selection = { create: createNode, FIRST: 'FIRST', LAST: 'LAST', ALL: 'ALL', };    </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 Mon Sep 06 2021 11:09:10 GMT+0800 (中国标准时间) </div> </div> <script src="../../prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); 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