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3d6856614f
no issue - add ember-suave dependency - upgrade grunt-jscs dependency - add a new .jscsrc for the client's tests directory that extends from client's base .jscsrc - separate client tests in Gruntfile jscs task so they pick up the test's .jscsrc - standardize es6 usage across client
32 lines
840 B
JavaScript
32 lines
840 B
JavaScript
import Ember from 'ember';
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const {computed} = Ember;
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/**
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* Defines a property similarly to `Ember.computed.oneway`,
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* save that while a `oneway` loses its binding upon being set,
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* the `BoundOneWay` will continue to listen for upstream changes.
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*
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* This is an ideal tool for working with values inside of {{input}}
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* elements.
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* @param {*} upstream
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* @param {function} transform a function to transform the **upstream** value.
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*/
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export default function (upstream, transform) {
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if (typeof transform !== 'function') {
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// default to the identity function
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transform = function (value) {
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return value;
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};
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}
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return computed(upstream, {
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get() {
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return transform(this.get(upstream));
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},
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set(key, value) {
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return value;
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}
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});
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}
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