| "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 migration_rule_1 = require("../../update-tool/migration-rule"); |
| const angular_1 = require("../html-parsing/angular"); |
| const upgrade_data_1 = require("../upgrade-data"); |
| /** |
| * Rule that walks through every inline or external HTML template and switches |
| * changed output binding names to the proper new output name. |
| */ |
| class OutputNamesRule extends migration_rule_1.MigrationRule { |
| constructor() { |
| super(...arguments); |
| /** Change data that upgrades to the specified target version. */ |
| this.data = upgrade_data_1.getVersionUpgradeData(this, 'outputNames'); |
| // Only enable the migration rule if there is upgrade data. |
| this.ruleEnabled = this.data.length !== 0; |
| } |
| visitTemplate(template) { |
| this.data.forEach(name => { |
| const whitelist = name.whitelist; |
| const relativeOffsets = []; |
| if (whitelist.attributes) { |
| relativeOffsets.push(...angular_1.findOutputsOnElementWithAttr(template.content, name.replace, whitelist.attributes)); |
| } |
| if (whitelist.elements) { |
| relativeOffsets.push(...angular_1.findOutputsOnElementWithTag(template.content, name.replace, whitelist.elements)); |
| } |
| relativeOffsets.map(offset => template.start + offset) |
| .forEach(start => this._replaceOutputName(template.filePath, start, name.replace.length, name.replaceWith)); |
| }); |
| } |
| _replaceOutputName(filePath, start, width, newName) { |
| const updateRecorder = this.getUpdateRecorder(filePath); |
| updateRecorder.remove(start, width); |
| updateRecorder.insertRight(start, newName); |
| } |
| } |
| exports.OutputNamesRule = OutputNamesRule; |
| //# sourceMappingURL=output-names-rule.js.map |
