| /** |
| * @license |
| * Copyright Google Inc. 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/move-document/document_import_visitor", ["require", "exports", "typescript"], factory); |
| } |
| })(function (require, exports) { |
| "use strict"; |
| Object.defineProperty(exports, "__esModule", { value: true }); |
| const ts = require("typescript"); |
| exports.COMMON_IMPORT = '@angular/common'; |
| exports.PLATFORM_BROWSER_IMPORT = '@angular/platform-browser'; |
| exports.DOCUMENT_TOKEN_NAME = 'DOCUMENT'; |
| /** Visitor that can be used to find a set of imports in a TypeScript file. */ |
| class DocumentImportVisitor { |
| constructor(typeChecker) { |
| this.typeChecker = typeChecker; |
| this.importsMap = new Map(); |
| } |
| visitNode(node) { |
| if (ts.isNamedImports(node)) { |
| this.visitNamedImport(node); |
| } |
| ts.forEachChild(node, node => this.visitNode(node)); |
| } |
| visitNamedImport(node) { |
| if (!node.elements || !node.elements.length) { |
| return; |
| } |
| const importDeclaration = node.parent.parent; |
| // If this is not a StringLiteral it will be a grammar error |
| const moduleSpecifier = importDeclaration.moduleSpecifier; |
| const sourceFile = node.getSourceFile(); |
| let imports = this.importsMap.get(sourceFile); |
| if (!imports) { |
| imports = { |
| platformBrowserImport: null, |
| commonImport: null, |
| documentElement: null, |
| }; |
| } |
| if (moduleSpecifier.text === exports.PLATFORM_BROWSER_IMPORT) { |
| const documentElement = this.getDocumentElement(node); |
| if (documentElement) { |
| imports.platformBrowserImport = node; |
| imports.documentElement = documentElement; |
| } |
| } |
| else if (moduleSpecifier.text === exports.COMMON_IMPORT) { |
| imports.commonImport = node; |
| } |
| else { |
| return; |
| } |
| this.importsMap.set(sourceFile, imports); |
| } |
| getDocumentElement(node) { |
| const elements = node.elements; |
| return elements.find(el => (el.propertyName || el.name).escapedText === exports.DOCUMENT_TOKEN_NAME); |
| } |
| } |
| exports.DocumentImportVisitor = DocumentImportVisitor; |
| }); |
| //# sourceMappingURL=data:application/json;base64,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 |
