vnfmarket/src/main/webapp/vnfmarket/node_modules/handlebars/dist/amd/handlebars/helpers/if.js

   1 define(['exports', 'module', '../utils'], function (exports, module, _utils) {
   2   'use strict';
   3
   4   module.exports = function (instance) {
   5     instance.registerHelper('if', function (conditional, options) {
   6       if (_utils.isFunction(conditional)) {
   7         conditional = conditional.call(this);
   8       }
   9
  10       // Default behavior is to render the positive path if the value is truthy and not empty.
  11       // The `includeZero` option may be set to treat the condtional as purely not empty based on the
  12       // behavior of isEmpty. Effectively this determines if 0 is handled by the positive path or negative.
  13       if (!options.hash.includeZero && !conditional || _utils.isEmpty(conditional)) {
  14         return options.inverse(this);
  15       } else {
  16         return options.fn(this);
  17       }
  18     });
  19
  20     instance.registerHelper('unless', function (conditional, options) {
  21       return instance.helpers['if'].call(this, conditional, { fn: options.inverse, inverse: options.fn, hash: options.hash });
  22     });
  23   };
  24 });
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