vnfmarket/src/main/webapp/vnfmarket/node_modules/handlebars/dist/cjs/handlebars/helpers/each.js

   1 'use strict';
   2
   3 exports.__esModule = true;
   4 // istanbul ignore next
   5
   6 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
   7
   8 var _utils = require('../utils');
   9
  10 var _exception = require('../exception');
  11
  12 var _exception2 = _interopRequireDefault(_exception);
  13
  14 exports['default'] = function (instance) {
  15   instance.registerHelper('each', function (context, options) {
  16     if (!options) {
  17       throw new _exception2['default']('Must pass iterator to #each');
  18     }
  19
  20     var fn = options.fn,
  21         inverse = options.inverse,
  22         i = 0,
  23         ret = '',
  24         data = undefined,
  25         contextPath = undefined;
  26
  27     if (options.data && options.ids) {
  28       contextPath = _utils.appendContextPath(options.data.contextPath, options.ids[0]) + '.';
  29     }
  30
  31     if (_utils.isFunction(context)) {
  32       context = context.call(this);
  33     }
  34
  35     if (options.data) {
  36       data = _utils.createFrame(options.data);
  37     }
  38
  39     function execIteration(field, index, last) {
  40       if (data) {
  41         data.key = field;
  42         data.index = index;
  43         data.first = index === 0;
  44         data.last = !!last;
  45
  46         if (contextPath) {
  47           data.contextPath = contextPath + field;
  48         }
  49       }
  50
  51       ret = ret + fn(context[field], {
  52         data: data,
  53         blockParams: _utils.blockParams([context[field], field], [contextPath + field, null])
  54       });
  55     }
  56
  57     if (context && typeof context === 'object') {
  58       if (_utils.isArray(context)) {
  59         for (var j = context.length; i < j; i++) {
  60           if (i in context) {
  61             execIteration(i, i, i === context.length - 1);
  62           }
  63         }
  64       } else {
  65         var priorKey = undefined;
  66
  67         for (var key in context) {
  68           if (context.hasOwnProperty(key)) {
  69             // We're running the iterations one step out of sync so we can detect
  70             // the last iteration without have to scan the object twice and create
  71             // an itermediate keys array.
  72             if (priorKey !== undefined) {
  73               execIteration(priorKey, i - 1);
  74             }
  75             priorKey = key;
  76             i++;
  77           }
  78         }
  79         if (priorKey !== undefined) {
  80           execIteration(priorKey, i - 1, true);
  81         }
  82       }
  83     }
  84
  85     if (i === 0) {
  86       ret = inverse(this);
  87     }
  88
  89     return ret;
  90   });
  91 };
  92
  93 module.exports = exports['default'];
  94 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