| /** |
| * @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/template-var-assignment/analyze_template", ["require", "exports", "@angular/compiler/src/render3/r3_ast", "@angular/core/schematics/utils/parse_html", "@angular/core/schematics/migrations/template-var-assignment/angular/html_variable_assignment_visitor"], factory); |
| } |
| })(function (require, exports) { |
| "use strict"; |
| Object.defineProperty(exports, "__esModule", { value: true }); |
| exports.analyzeResolvedTemplate = void 0; |
| const r3_ast_1 = require("@angular/compiler/src/render3/r3_ast"); |
| const parse_html_1 = require("@angular/core/schematics/utils/parse_html"); |
| const html_variable_assignment_visitor_1 = require("@angular/core/schematics/migrations/template-var-assignment/angular/html_variable_assignment_visitor"); |
| /** |
| * Analyzes a given resolved template by looking for property assignments to local |
| * template variables within bound events. |
| */ |
| function analyzeResolvedTemplate(template) { |
| const templateNodes = parse_html_1.parseHtmlGracefully(template.content, template.filePath); |
| if (!templateNodes) { |
| return null; |
| } |
| const visitor = new html_variable_assignment_visitor_1.HtmlVariableAssignmentVisitor(); |
| // Analyze the Angular Render3 HTML AST and collect all template variable assignments. |
| r3_ast_1.visitAll(visitor, templateNodes); |
| return visitor.variableAssignments.map(({ node, start, end }) => ({ node, start: start + node.span.start, end })); |
| } |
| exports.analyzeResolvedTemplate = analyzeResolvedTemplate; |
| }); |
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