@angular/core
Version:
Angular - the core framework
84 lines • 13.9 kB
JavaScript
/**
* @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/module-with-providers", ["require", "exports", "@angular-devkit/schematics", "path", "typescript", "@angular/core/schematics/utils/project_tsconfig_paths", "@angular/core/schematics/utils/typescript/compiler_host", "@angular/core/schematics/migrations/module-with-providers/collector", "@angular/core/schematics/migrations/module-with-providers/transform"], factory);
}
})(function (require, exports) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const schematics_1 = require("@angular-devkit/schematics");
const path_1 = require("path");
const ts = require("typescript");
const project_tsconfig_paths_1 = require("@angular/core/schematics/utils/project_tsconfig_paths");
const compiler_host_1 = require("@angular/core/schematics/utils/typescript/compiler_host");
const collector_1 = require("@angular/core/schematics/migrations/module-with-providers/collector");
const transform_1 = require("@angular/core/schematics/migrations/module-with-providers/transform");
/**
* Runs the ModuleWithProviders migration for all TypeScript projects in the current CLI workspace.
*/
function default_1() {
return (tree, ctx) => {
const { buildPaths, testPaths } = project_tsconfig_paths_1.getProjectTsConfigPaths(tree);
const basePath = process.cwd();
const allPaths = [...buildPaths, ...testPaths];
const failures = [];
if (!allPaths.length) {
throw new schematics_1.SchematicsException('Could not find any tsconfig file. Cannot migrate ModuleWithProviders.');
}
for (const tsconfigPath of allPaths) {
failures.push(...runModuleWithProvidersMigration(tree, tsconfigPath, basePath));
}
if (failures.length) {
ctx.logger.info('Could not migrate all instances of ModuleWithProviders');
ctx.logger.info('Please manually fix the following failures:');
failures.forEach(message => ctx.logger.warn(`⮑ ${message}`));
}
};
}
exports.default = default_1;
function runModuleWithProvidersMigration(tree, tsconfigPath, basePath) {
const { program } = compiler_host_1.createMigrationProgram(tree, tsconfigPath, basePath);
const failures = [];
const typeChecker = program.getTypeChecker();
const collector = new collector_1.Collector(typeChecker);
const sourceFiles = program.getSourceFiles().filter(f => !f.isDeclarationFile && !program.isSourceFileFromExternalLibrary(f));
// Analyze source files by detecting all modules.
sourceFiles.forEach(sourceFile => collector.visitNode(sourceFile));
const { resolvedModules, resolvedNonGenerics } = collector;
const transformer = new transform_1.ModuleWithProvidersTransform(typeChecker, getUpdateRecorder);
const updateRecorders = new Map();
[...resolvedModules.reduce((failures, m) => failures.concat(transformer.migrateModule(m)), []),
...resolvedNonGenerics.reduce((failures, t) => failures.concat(transformer.migrateType(t)), [])]
.forEach(({ message, node }) => {
const nodeSourceFile = node.getSourceFile();
const relativeFilePath = path_1.relative(basePath, nodeSourceFile.fileName);
const { line, character } = ts.getLineAndCharacterOfPosition(node.getSourceFile(), node.getStart());
failures.push(`${relativeFilePath}@${line + 1}:${character + 1}: ${message}`);
});
// Walk through each update recorder and commit the update. We need to commit the
// updates in batches per source file as there can be only one recorder per source
// file in order to avoid shift character offsets.
updateRecorders.forEach(recorder => tree.commitUpdate(recorder));
return failures;
/** Gets the update recorder for the specified source file. */
function getUpdateRecorder(sourceFile) {
if (updateRecorders.has(sourceFile)) {
return updateRecorders.get(sourceFile);
}
const recorder = tree.beginUpdate(path_1.relative(basePath, sourceFile.fileName));
updateRecorders.set(sourceFile, recorder);
return recorder;
}
}
});
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Cannot migrate ModuleWithProviders.');\n    }\n\n    for (const tsconfigPath of allPaths) {\n      failures.push(...runModuleWithProvidersMigration(tree, tsconfigPath, basePath));\n    }\n\n    if (failures.length) {\n      ctx.logger.info('Could not migrate all instances of ModuleWithProviders');\n      ctx.logger.info('Please manually fix the following failures:');\n      failures.forEach(message => ctx.logger.warn(`⮑   ${message}`));\n    }\n  };\n}\n\nfunction runModuleWithProvidersMigration(tree: Tree, tsconfigPath: string, basePath: string) {\n  const {program} = createMigrationProgram(tree, tsconfigPath, basePath);\n  const failures: string[] = [];\n  const typeChecker = program.getTypeChecker();\n  const collector = new Collector(typeChecker);\n  const sourceFiles = program.getSourceFiles().filter(\n      f => !f.isDeclarationFile && !program.isSourceFileFromExternalLibrary(f));\n\n  // Analyze source files by detecting all modules.\n  sourceFiles.forEach(sourceFile => collector.visitNode(sourceFile));\n\n  const {resolvedModules, resolvedNonGenerics} = collector;\n  const transformer = new ModuleWithProvidersTransform(typeChecker, getUpdateRecorder);\n  const updateRecorders = new Map<ts.SourceFile, UpdateRecorder>();\n\n  [...resolvedModules.reduce(\n       (failures, m) => failures.concat(transformer.migrateModule(m)), [] as AnalysisFailure[]),\n   ...resolvedNonGenerics.reduce(\n       (failures, t) => failures.concat(transformer.migrateType(t)), [] as AnalysisFailure[])]\n      .forEach(({message, node}) => {\n        const nodeSourceFile = node.getSourceFile();\n        const relativeFilePath = relative(basePath, nodeSourceFile.fileName);\n        const {line, character} =\n            ts.getLineAndCharacterOfPosition(node.getSourceFile(), node.getStart());\n        failures.push(`${relativeFilePath}@${line + 1}:${character + 1}: ${message}`);\n      });\n\n  // Walk through each update recorder and commit the update. We need to commit the\n  // updates in batches per source file as there can be only one recorder per source\n  // file in order to avoid shift character offsets.\n  updateRecorders.forEach(recorder => tree.commitUpdate(recorder));\n\n  return failures;\n\n  /** Gets the update recorder for the specified source file. */\n  function getUpdateRecorder(sourceFile: ts.SourceFile): UpdateRecorder {\n    if (updateRecorders.has(sourceFile)) {\n      return updateRecorders.get(sourceFile)!;\n    }\n    const recorder = tree.beginUpdate(relative(basePath, sourceFile.fileName));\n    updateRecorders.set(sourceFile, recorder);\n    return recorder;\n  }\n}\n"]}