37 lines
1.3 KiB
TypeScript
37 lines
1.3 KiB
TypeScript
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/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {assertDataInRange} from '../../util/assert';
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import {DirectiveDef} from '../interfaces/definition';
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import {PropertyAliasValue} from '../interfaces/node';
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import {LView, TVIEW} from '../interfaces/view';
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/**
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* Set the inputs of directives at the current node to corresponding value.
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*
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* @param lView the `LView` which contains the directives.
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* @param inputAliases mapping between the public "input" name and privately-known,
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* possibly minified, property names to write to.
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* @param value Value to set.
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*/
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export function setInputsForProperty(lView: LView, inputs: PropertyAliasValue, value: any): void {
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const tView = lView[TVIEW];
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for (let i = 0; i < inputs.length;) {
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const index = inputs[i++] as number;
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const publicName = inputs[i++] as string;
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const privateName = inputs[i++] as string;
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const instance = lView[index];
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ngDevMode && assertDataInRange(lView, index);
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const def = tView.data[index] as DirectiveDef<any>;
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const setInput = def.setInput;
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if (setInput) {
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def.setInput !(instance, value, publicName, privateName);
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} else {
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instance[privateName] = value;
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}
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}
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}
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