| "use strict"; |
| /** |
| * @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 |
| */ |
| Object.defineProperty(exports, "__esModule", { value: true }); |
| exports.ElementSelectorsMigration = void 0; |
| const ts = require("typescript"); |
| const migration_1 = require("../../update-tool/migration"); |
| const literal_1 = require("../typescript/literal"); |
| const upgrade_data_1 = require("../upgrade-data"); |
| /** |
| * Migration that walks through every string literal, template and stylesheet in order |
| * to migrate outdated element selectors to the new one. |
| */ |
| class ElementSelectorsMigration extends migration_1.Migration { |
| constructor() { |
| super(...arguments); |
| /** Change data that upgrades to the specified target version. */ |
| this.data = upgrade_data_1.getVersionUpgradeData(this, 'elementSelectors'); |
| // Only enable the migration rule if there is upgrade data. |
| this.enabled = this.data.length !== 0; |
| } |
| visitNode(node) { |
| if (ts.isStringLiteralLike(node)) { |
| this._visitStringLiteralLike(node); |
| } |
| } |
| visitTemplate(template) { |
| this.data.forEach(selector => { |
| literal_1.findAllSubstringIndices(template.content, selector.replace) |
| .map(offset => template.start + offset) |
| .forEach(start => this._replaceSelector(template.filePath, start, selector)); |
| }); |
| } |
| visitStylesheet(stylesheet) { |
| this.data.forEach(selector => { |
| literal_1.findAllSubstringIndices(stylesheet.content, selector.replace) |
| .map(offset => stylesheet.start + offset) |
| .forEach(start => this._replaceSelector(stylesheet.filePath, start, selector)); |
| }); |
| } |
| _visitStringLiteralLike(node) { |
| if (node.parent && node.parent.kind !== ts.SyntaxKind.CallExpression) { |
| return; |
| } |
| const textContent = node.getText(); |
| const filePath = this.fileSystem.resolve(node.getSourceFile().fileName); |
| this.data.forEach(selector => { |
| literal_1.findAllSubstringIndices(textContent, selector.replace) |
| .map(offset => node.getStart() + offset) |
| .forEach(start => this._replaceSelector(filePath, start, selector)); |
| }); |
| } |
| _replaceSelector(filePath, start, data) { |
| this.fileSystem.edit(filePath) |
| .remove(start, data.replace.length) |
| .insertRight(start, data.replaceWith); |
| } |
| } |
| exports.ElementSelectorsMigration = ElementSelectorsMigration; |
| //# 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|
