| /** |
| * @license |
| * Copyright Google LLC All Rights Reserved. |
| * |
| * Use of this source code is governed by an MIT-style license that can be |
| * found in the LICENSE file at https://angular.io/license |
| */ |
| (function (factory) { |
| if (typeof module === "object" && typeof module.exports === "object") { |
| var v = factory(require, exports); |
| if (v !== undefined) module.exports = v; |
| } |
| else if (typeof define === "function" && define.amd) { |
| define("@angular/core/schematics/migrations/static-queries/angular/directive_inputs", ["require", "exports", "typescript", "@angular/core/schematics/utils/ng_decorators", "@angular/core/schematics/utils/typescript/property_name"], factory); |
| } |
| })(function (require, exports) { |
| "use strict"; |
| Object.defineProperty(exports, "__esModule", { value: true }); |
| exports.getInputNamesOfClass = void 0; |
| const ts = require("typescript"); |
| const ng_decorators_1 = require("@angular/core/schematics/utils/ng_decorators"); |
| const property_name_1 = require("@angular/core/schematics/utils/typescript/property_name"); |
| /** Analyzes the given class and resolves the name of all inputs which are declared. */ |
| function getInputNamesOfClass(node, typeChecker) { |
| const resolvedInputSetters = []; |
| // Determines the names of all inputs defined in the current class declaration by |
| // checking whether a given property/getter/setter has the "@Input" decorator applied. |
| node.members.forEach(m => { |
| if (!m.decorators || !m.decorators.length || |
| !ts.isPropertyDeclaration(m) && !ts.isSetAccessor(m) && !ts.isGetAccessor(m)) { |
| return; |
| } |
| const inputDecorator = ng_decorators_1.getAngularDecorators(typeChecker, m.decorators).find(d => d.name === 'Input'); |
| if (inputDecorator && property_name_1.hasPropertyNameText(m.name)) { |
| resolvedInputSetters.push(m.name.text); |
| } |
| }); |
| // Besides looking for immediate setters in the current class declaration, developers |
| // can also define inputs in the directive metadata using the "inputs" property. We |
| // also need to determine these inputs which are declared in the directive metadata. |
| const metadataInputs = getInputNamesFromMetadata(node, typeChecker); |
| if (metadataInputs) { |
| resolvedInputSetters.push(...metadataInputs); |
| } |
| return resolvedInputSetters; |
| } |
| exports.getInputNamesOfClass = getInputNamesOfClass; |
| /** |
| * Determines the names of all inputs declared in the directive/component metadata |
| * of the given class. |
| */ |
| function getInputNamesFromMetadata(node, typeChecker) { |
| if (!node.decorators || !node.decorators.length) { |
| return null; |
| } |
| const decorator = ng_decorators_1.getAngularDecorators(typeChecker, node.decorators) |
| .find(d => d.name === 'Directive' || d.name === 'Component'); |
| // In case no directive/component decorator could be found for this class, just |
| // return null as there is no metadata where an input could be declared. |
| if (!decorator) { |
| return null; |
| } |
| const decoratorCall = decorator.node.expression; |
| // In case the decorator does define any metadata, there is no metadata |
| // where inputs could be declared. This is an edge case because there |
| // always needs to be an object literal, but in case there isn't we just |
| // want to skip the invalid decorator and return null. |
| if (decoratorCall.arguments.length !== 1 || |
| !ts.isObjectLiteralExpression(decoratorCall.arguments[0])) { |
| return null; |
| } |
| const metadata = decoratorCall.arguments[0]; |
| const inputs = metadata.properties.filter(ts.isPropertyAssignment) |
| .find(p => property_name_1.getPropertyNameText(p.name) === 'inputs'); |
| // In case there is no "inputs" property in the directive metadata, |
| // just return "null" as no inputs can be declared for this class. |
| if (!inputs || !ts.isArrayLiteralExpression(inputs.initializer)) { |
| return null; |
| } |
| return inputs.initializer.elements.filter(ts.isStringLiteralLike) |
| .map(element => element.text.split(':')[0].trim()); |
| } |
| }); |
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 |
