@angular/core
Version:
Angular - the core framework
61 lines • 8.63 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/activated-route-snapshot-fragment", ["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/activated-route-snapshot-fragment/util"], 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 util_1 = require("@angular/core/schematics/migrations/activated-route-snapshot-fragment/util");
/**
* Migration that marks accesses of `ActivatedRouteSnapshot.fragment` as non-null.
*/
function default_1() {
return (tree) => {
const { buildPaths, testPaths } = project_tsconfig_paths_1.getProjectTsConfigPaths(tree);
const basePath = process.cwd();
const allPaths = [...buildPaths, ...testPaths];
if (!allPaths.length) {
throw new schematics_1.SchematicsException('Could not find any tsconfig file. Cannot migrate ' +
'`ActivatedRouteSnapshot.fragment` accesses.');
}
for (const tsconfigPath of allPaths) {
runActivatedRouteSnapshotFragmentMigration(tree, tsconfigPath, basePath);
}
};
}
exports.default = default_1;
function runActivatedRouteSnapshotFragmentMigration(tree, tsconfigPath, basePath) {
const { program } = compiler_host_1.createMigrationProgram(tree, tsconfigPath, basePath);
const typeChecker = program.getTypeChecker();
const sourceFiles = program.getSourceFiles().filter(sourceFile => compiler_host_1.canMigrateFile(basePath, sourceFile, program));
const printer = ts.createPrinter();
sourceFiles.forEach(sourceFile => {
const nodesToMigrate = util_1.findFragmentAccesses(typeChecker, sourceFile);
if (nodesToMigrate.size > 0) {
const update = tree.beginUpdate(path_1.relative(basePath, sourceFile.fileName));
nodesToMigrate.forEach(node => {
update.remove(node.getStart(), node.getWidth());
update.insertRight(node.getStart(), printer.printNode(ts.EmitHint.Unspecified, util_1.migrateActivatedRouteSnapshotFragment(node), sourceFile));
});
tree.commitUpdate(update);
}
});
}
});
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