| "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 }); |
| const ts = require("typescript"); |
| const migration_rule_1 = require("../../update-tool/migration-rule"); |
| const literal_1 = require("../typescript/literal"); |
| const upgrade_data_1 = require("../upgrade-data"); |
| /** |
| * Migration rule that walks through every string literal, template and stylesheet |
| * in order to switch deprecated attribute selectors to the updated selector. |
| */ |
| class AttributeSelectorsRule extends migration_rule_1.MigrationRule { |
| constructor() { |
| super(...arguments); |
| /** Required upgrade changes for specified target version. */ |
| this.data = upgrade_data_1.getVersionUpgradeData(this, 'attributeSelectors'); |
| // Only enable the migration rule if there is upgrade data. |
| this.ruleEnabled = 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 => { |
| const currentSelector = `[${selector.replace}]`; |
| const updatedSelector = `[${selector.replaceWith}]`; |
| literal_1.findAllSubstringIndices(stylesheet.content, currentSelector) |
| .map(offset => stylesheet.start + offset) |
| .forEach(start => this._replaceSelector(stylesheet.filePath, start, { replace: currentSelector, replaceWith: updatedSelector })); |
| }); |
| } |
| _visitStringLiteralLike(literal) { |
| if (literal.parent && literal.parent.kind !== ts.SyntaxKind.CallExpression) { |
| return; |
| } |
| const literalText = literal.getText(); |
| const filePath = literal.getSourceFile().fileName; |
| this.data.forEach(selector => { |
| literal_1.findAllSubstringIndices(literalText, selector.replace) |
| .map(offset => literal.getStart() + offset) |
| .forEach(start => this._replaceSelector(filePath, start, selector)); |
| }); |
| } |
| _replaceSelector(filePath, start, data) { |
| const updateRecorder = this.getUpdateRecorder(filePath); |
| updateRecorder.remove(start, data.replace.length); |
| updateRecorder.insertRight(start, data.replaceWith); |
| } |
| } |
| exports.AttributeSelectorsRule = AttributeSelectorsRule; |
| //# sourceMappingURL=attribute-selectors-rule.js.map |