@angular/core
Version:
Angular - the core framework
170 lines • 27.3 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
*/
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
(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/router-link-empty-expression", ["require", "exports", "@angular-devkit/core", "@angular-devkit/schematics", "path", "@angular/core/schematics/utils/load_esm", "@angular/core/schematics/utils/ng_component_template", "@angular/core/schematics/utils/project_tsconfig_paths", "@angular/core/schematics/utils/typescript/compiler_host", "@angular/core/schematics/migrations/router-link-empty-expression/analyze_template"], factory);
}
})(function (require, exports) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const core_1 = require("@angular-devkit/core");
const schematics_1 = require("@angular-devkit/schematics");
const path_1 = require("path");
const load_esm_1 = require("@angular/core/schematics/utils/load_esm");
const ng_component_template_1 = require("@angular/core/schematics/utils/ng_component_template");
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 analyze_template_1 = require("@angular/core/schematics/migrations/router-link-empty-expression/analyze_template");
const README_URL = 'https://github.com/angular/angular/blob/master/packages/core/schematics/migrations/router-link-empty-expression/README.md';
/** Entry point for the RouterLink empty expression migration. */
function default_1() {
return (tree, context) => __awaiter(this, void 0, void 0, function* () {
const { buildPaths, testPaths } = yield (0, project_tsconfig_paths_1.getProjectTsConfigPaths)(tree);
const basePath = process.cwd();
if (!buildPaths.length && !testPaths.length) {
throw new schematics_1.SchematicsException('Could not find any tsconfig file. Cannot check templates for empty routerLinks.');
}
let compilerModule;
try {
// Load ESM `@angular/compiler` using the TypeScript dynamic import workaround.
// Once TypeScript provides support for keeping the dynamic import this workaround can be
// changed to a direct dynamic import.
compilerModule = yield (0, load_esm_1.loadEsmModule)('@angular/compiler');
}
catch (e) {
throw new schematics_1.SchematicsException(`Unable to load the '@angular/compiler' package. Details: ${e.message}`);
}
for (const tsconfigPath of [...buildPaths, ...testPaths]) {
runEmptyRouterLinkExpressionMigration(tree, tsconfigPath, basePath, context.logger, compilerModule);
}
});
}
exports.default = default_1;
/**
* Runs the routerLink migration, changing routerLink="" to routerLink="[]" and notifying developers
* which templates received updates.
*/
function runEmptyRouterLinkExpressionMigration(tree, tsconfigPath, basePath, logger, compilerModule) {
const { program } = (0, compiler_host_1.createMigrationProgram)(tree, tsconfigPath, basePath);
const typeChecker = program.getTypeChecker();
const templateVisitor = new ng_component_template_1.NgComponentTemplateVisitor(typeChecker, basePath, tree);
const sourceFiles = program.getSourceFiles().filter(sourceFile => (0, compiler_host_1.canMigrateFile)(basePath, sourceFile, program));
// Analyze source files by detecting HTML templates.
sourceFiles.forEach(sourceFile => templateVisitor.visitNode(sourceFile));
const { resolvedTemplates } = templateVisitor;
fixEmptyRouterlinks(resolvedTemplates, tree, logger, compilerModule);
}
function fixEmptyRouterlinks(resolvedTemplates, tree, logger, compilerModule) {
var _a;
const basePath = process.cwd();
const collectedFixes = [];
const fixesByFile = getFixesByFile(resolvedTemplates, compilerModule);
for (const [absFilePath, templateFixes] of fixesByFile) {
const treeFilePath = (0, path_1.relative)((0, core_1.normalize)(basePath), (0, core_1.normalize)(absFilePath));
const originalFileContent = (_a = tree.read(treeFilePath)) === null || _a === void 0 ? void 0 : _a.toString();
if (originalFileContent === undefined) {
logger.error(`Failed to read file containing template; cannot apply fixes for empty routerLink expressions in ${treeFilePath}.`);
continue;
}
const updater = tree.beginUpdate(treeFilePath);
for (const templateFix of templateFixes) {
// Sort backwards so string replacements do not conflict
templateFix.replacements.sort((a, b) => b.start - a.start);
for (const replacement of templateFix.replacements) {
updater.remove(replacement.start, replacement.end - replacement.start);
updater.insertLeft(replacement.start, replacement.newContent);
}
const displayFilePath = (0, core_1.normalize)((0, path_1.relative)(basePath, templateFix.originalTemplate.filePath));
for (const n of templateFix.emptyRouterlinkExpressions) {
const { line, character } = templateFix.originalTemplate.getCharacterAndLineOfPosition(n.sourceSpan.start.offset);
collectedFixes.push(`${displayFilePath}@${line + 1}:${character + 1}`);
}
tree.commitUpdate(updater);
}
}
if (collectedFixes.length > 0) {
logger.info('---- RouterLink empty assignment schematic ----');
logger.info('The behavior of empty/`undefined` inputs for `routerLink` has changed');
logger.info('from linking to the current page to instead completely disable the link.');
logger.info(`Read more about this change here: ${README_URL}`);
logger.info('');
logger.info('The following empty `routerLink` inputs were found and fixed:');
collectedFixes.forEach(fix => logger.warn(`⮑ ${fix}`));
}
}
/**
* Returns fixes for nodes in templates which contain empty routerLink assignments, grouped by file.
*/
function getFixesByFile(templates, compilerModule) {
const fixesByFile = new Map();
for (const template of templates) {
const templateFix = fixEmptyRouterlinksInTemplate(template, compilerModule);
if (templateFix === null) {
continue;
}
const file = template.filePath;
if (fixesByFile.has(file)) {
if (template.inline) {
// External templates may be referenced multiple times in the project
// (e.g. if shared between components), but we only want to record them
// once. On the other hand, an inline template resides in a TS file that
// may contain multiple inline templates.
fixesByFile.get(file).push(templateFix);
}
}
else {
fixesByFile.set(file, [templateFix]);
}
}
return fixesByFile;
}
function fixEmptyRouterlinksInTemplate(template, compilerModule) {
const emptyRouterlinkExpressions = (0, analyze_template_1.analyzeResolvedTemplate)(template, compilerModule);
if (!emptyRouterlinkExpressions || emptyRouterlinkExpressions.length === 0) {
return null;
}
const replacements = [];
for (const expr of emptyRouterlinkExpressions) {
let replacement;
if (expr.valueSpan) {
replacement = {
start: template.start + expr.value.sourceSpan.start,
end: template.start + expr.value.sourceSpan.end,
newContent: '[]',
};
}
else {
const spanLength = expr.sourceSpan.end.offset - expr.sourceSpan.start.offset;
// `expr.value.sourceSpan.start` is the start of the very beginning of the binding since there
// is no value
const endOfExpr = template.start + expr.value.sourceSpan.start + spanLength;
replacement = {
start: endOfExpr,
end: endOfExpr,
newContent: '="[]"',
};
}
replacements.push(replacement);
}
return { originalTemplate: template, replacements, emptyRouterlinkExpressions };
}
});
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"index.js","sourceRoot":"","sources":["../../../../../../../../packages/core/schematics/migrations/router-link-empty-expression/index.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;;;;;;;;;;;;;;;;;;;;;IAEH,+CAAwD;IACxD,2DAA6F;IAE7F,+BAA8B;IAC9B,sEAAmD;IAEnD,gGAA+F;IAC/F,kGAA2E;IAC3E,2FAA4F;IAE5F,wHAA2D;IAI3D,MAAM,UAAU,GACZ,2HAA2H,CAAC;IAahI,iEAAiE;IACjE;QACE,OAAO,CAAO,IAAU,EAAE,OAAyB,EAAE,EAAE;YACrD,MAAM,EAAC,UAAU,EAAE,SAAS,EAAC,GAAG,MAAM,IAAA,gDAAuB,EAAC,IAAI,CAAC,CAAC;YACpE,MAAM,QAAQ,GAAG,OAAO,CAAC,GAAG,EAAE,CAAC;YAE/B,IAAI,CAAC,UAAU,CAAC,MAAM,IAAI,CAAC,SAAS,CAAC,MAAM,EAAE;gBAC3C,MAAM,IAAI,gCAAmB,CACzB,iFAAiF,CAAC,CAAC;aACxF;YAED,IAAI,cAAc,CAAC;YACnB,IAAI;gBACF,+EAA+E;gBAC/E,yFAAyF;gBACzF,sCAAsC;gBACtC,cAAc,GAAG,MAAM,IAAA,wBAAa,EAAqC,mBAAmB,CAAC,CAAC;aAC/F;YAAC,OAAO,CAAC,EAAE;gBACV,MAAM,IAAI,gCAAmB,CACzB,4DAA4D,CAAC,CAAC,OAAO,EAAE,CAAC,CAAC;aAC9E;YAED,KAAK,MAAM,YAAY,IAAI,CAAC,GAAG,UAAU,EAAE,GAAG,SAAS,CAAC,EAAE;gBACxD,qCAAqC,CACjC,IAAI,EAAE,YAAY,EAAE,QAAQ,EAAE,OAAO,CAAC,MAAM,EAAE,cAAc,CAAC,CAAC;aACnE;QACH,CAAC,CAAA,CAAC;IACJ,CAAC;IA1BD,4BA0BC;IAED;;;OAGG;IACH,SAAS,qCAAqC,CAC1C,IAAU,EAAE,YAAoB,EAAE,QAAgB,EAAE,MAAc,EAClE,cAAkD;QACpD,MAAM,EAAC,OAAO,EAAC,GAAG,IAAA,sCAAsB,EAAC,IAAI,EAAE,YAAY,EAAE,QAAQ,CAAC,CAAC;QACvE,MAAM,WAAW,GAAG,OAAO,CAAC,cAAc,EAAE,CAAC;QAC7C,MAAM,eAAe,GAAG,IAAI,kDAA0B,CAAC,WAAW,EAAE,QAAQ,EAAE,IAAI,CAAC,CAAC;QACpF,MAAM,WAAW,GACb,OAAO,CAAC,cAAc,EAAE,CAAC,MAAM,CAAC,UAAU,CAAC,EAAE,CAAC,IAAA,8BAAc,EAAC,QAAQ,EAAE,UAAU,EAAE,OAAO,CAAC,CAAC,CAAC;QAEjG,oDAAoD;QACpD,WAAW,CAAC,OAAO,CAAC,UAAU,CAAC,EAAE,CAAC,eAAe,CAAC,SAAS,CAAC,UAAU,CAAC,CAAC,CAAC;QAEzE,MAAM,EAAC,iBAAiB,EAAC,GAAG,eAAe,CAAC;QAC5C,mBAAmB,CAAC,iBAAiB,EAAE,IAAI,EAAE,MAAM,EAAE,cAAc,CAAC,CAAC;IACvE,CAAC;IAED,SAAS,mBAAmB,CACxB,iBAAqC,EAAE,IAAU,EAAE,MAAc,EACjE,cAAkD;;QACpD,MAAM,QAAQ,GAAG,OAAO,CAAC,GAAG,EAAE,CAAC;QAC/B,MAAM,cAAc,GAAa,EAAE,CAAC;QACpC,MAAM,WAAW,GAAG,cAAc,CAAC,iBAAiB,EAAE,cAAc,CAAC,CAAC;QAEtE,KAAK,MAAM,CAAC,WAAW,EAAE,aAAa,CAAC,IAAI,WAAW,EAAE;YACtD,MAAM,YAAY,GAAG,IAAA,eAAQ,EAAC,IAAA,gBAAS,EAAC,QAAQ,CAAC,EAAE,IAAA,gBAAS,EAAC,WAAW,CAAC,CAAC,CAAC;YAC3E,MAAM,mBAAmB,GAAG,MAAA,IAAI,CAAC,IAAI,CAAC,YAAY,CAAC,0CAAE,QAAQ,EAAE,CAAC;YAChE,IAAI,mBAAmB,KAAK,SAAS,EAAE;gBACrC,MAAM,CAAC,KAAK,CACR,mGACI,YAAY,GAAG,CAAC,CAAC;gBACzB,SAAS;aACV;YAED,MAAM,OAAO,GAAG,IAAI,CAAC,WAAW,CAAC,YAAY,CAAC,CAAC;YAC/C,KAAK,MAAM,WAAW,IAAI,aAAa,EAAE;gBACvC,wDAAwD;gBACxD,WAAW,CAAC,YAAY,CAAC,IAAI,CAAC,CAAC,CAAC,EAAE,CAAC,EAAE,EAAE,CAAC,CAAC,CAAC,KAAK,GAAG,CAAC,CAAC,KAAK,CAAC,CAAC;gBAC3D,KAAK,MAAM,WAAW,IAAI,WAAW,CAAC,YAAY,EAAE;oBAClD,OAAO,CAAC,MAAM,CAAC,WAAW,CAAC,KAAK,EAAE,WAAW,CAAC,GAAG,GAAG,WAAW,CAAC,KAAK,CAAC,CAAC;oBACvE,OAAO,CAAC,UAAU,CAAC,WAAW,CAAC,KAAK,EAAE,WAAW,CAAC,UAAU,CAAC,CAAC;iBAC/D;gBACD,MAAM,eAAe,GAAG,IAAA,gBAAS,EAAC,IAAA,eAAQ,EAAC,QAAQ,EAAE,WAAW,CAAC,gBAAgB,CAAC,QAAQ,CAAC,CAAC,CAAC;gBAC7F,KAAK,MAAM,CAAC,IAAI,WAAW,CAAC,0BAA0B,EAAE;oBACtD,MAAM,EAAC,IAAI,EAAE,SAAS,EAAC,GACnB,WAAW,CAAC,gBAAgB,CAAC,6BAA6B,CAAC,CAAC,CAAC,UAAU,CAAC,KAAK,CAAC,MAAM,CAAC,CAAC;oBAC1F,cAAc,CAAC,IAAI,CAAC,GAAG,eAAe,IAAI,IAAI,GAAG,CAAC,IAAI,SAAS,GAAG,CAAC,EAAE,CAAC,CAAC;iBACxE;gBACD,IAAI,CAAC,YAAY,CAAC,OAAO,CAAC,CAAC;aAC5B;SACF;QAED,IAAI,cAAc,CAAC,MAAM,GAAG,CAAC,EAAE;YAC7B,MAAM,CAAC,IAAI,CAAC,iDAAiD,CAAC,CAAC;YAC/D,MAAM,CAAC,IAAI,CAAC,uEAAuE,CAAC,CAAC;YACrF,MAAM,CAAC,IAAI,CAAC,0EAA0E,CAAC,CAAC;YACxF,MAAM,CAAC,IAAI,CAAC,qCAAqC,UAAU,EAAE,CAAC,CAAC;YAC/D,MAAM,CAAC,IAAI,CAAC,EAAE,CAAC,CAAC;YAChB,MAAM,CAAC,IAAI,CAAC,+DAA+D,CAAC,CAAC;YAC7E,cAAc,CAAC,OAAO,CAAC,GAAG,CAAC,EAAE,CAAC,MAAM,CAAC,IAAI,CAAC,OAAO,GAAG,EAAE,CAAC,CAAC,CAAC;SAC1D;IACH,CAAC;IAED;;OAEG;IACH,SAAS,cAAc,CACnB,SAA6B,EAC7B,cAAkD;QACpD,MAAM,WAAW,GAAG,IAAI,GAAG,EAA2B,CAAC;QACvD,KAAK,MAAM,QAAQ,IAAI,SAAS,EAAE;YAChC,MAAM,WAAW,GAAG,6BAA6B,CAAC,QAAQ,EAAE,cAAc,CAAC,CAAC;YAC5E,IAAI,WAAW,KAAK,IAAI,EAAE;gBACxB,SAAS;aACV;YAED,MAAM,IAAI,GAAG,QAAQ,CAAC,QAAQ,CAAC;YAC/B,IAAI,WAAW,CAAC,GAAG,CAAC,IAAI,CAAC,EAAE;gBACzB,IAAI,QAAQ,CAAC,MAAM,EAAE;oBACnB,qEAAqE;oBACrE,uEAAuE;oBACvE,wEAAwE;oBACxE,yCAAyC;oBACzC,WAAW,CAAC,GAAG,CAAC,IAAI,CAAE,CAAC,IAAI,CAAC,WAAW,CAAC,CAAC;iBAC1C;aACF;iBAAM;gBACL,WAAW,CAAC,GAAG,CAAC,IAAI,EAAE,CAAC,WAAW,CAAC,CAAC,CAAC;aACtC;SACF;QAED,OAAO,WAAW,CAAC;IACrB,CAAC;IAED,SAAS,6BAA6B,CAClC,QAA0B,EAAE,cAAkD;QAEhF,MAAM,0BAA0B,GAAG,IAAA,0CAAuB,EAAC,QAAQ,EAAE,cAAc,CAAC,CAAC;QAErF,IAAI,CAAC,0BAA0B,IAAI,0BAA0B,CAAC,MAAM,KAAK,CAAC,EAAE;YAC1E,OAAO,IAAI,CAAC;SACb;QAED,MAAM,YAAY,GAAkB,EAAE,CAAC;QACvC,KAAK,MAAM,IAAI,IAAI,0BAA0B,EAAE;YAC7C,IAAI,WAAwB,CAAC;YAC7B,IAAI,IAAI,CAAC,SAAS,EAAE;gBAClB,WAAW,GAAG;oBACZ,KAAK,EAAE,QAAQ,CAAC,KAAK,GAAG,IAAI,CAAC,KAAK,CAAC,UAAU,CAAC,KAAK;oBACnD,GAAG,EAAE,QAAQ,CAAC,KAAK,GAAG,IAAI,CAAC,KAAK,CAAC,UAAU,CAAC,GAAG;oBAC/C,UAAU,EAAE,IAAI;iBACjB,CAAC;aACH;iBAAM;gBACL,MAAM,UAAU,GAAG,IAAI,CAAC,UAAU,CAAC,GAAG,CAAC,MAAM,GAAG,IAAI,CAAC,UAAU,CAAC,KAAK,CAAC,MAAM,CAAC;gBAC7E,8FAA8F;gBAC9F,cAAc;gBACd,MAAM,SAAS,GAAG,QAAQ,CAAC,KAAK,GAAG,IAAI,CAAC,KAAK,CAAC,UAAU,CAAC,KAAK,GAAG,UAAU,CAAC;gBAC5E,WAAW,GAAG;oBACZ,KAAK,EAAE,SAAS;oBAChB,GAAG,EAAE,SAAS;oBACd,UAAU,EAAE,OAAO;iBACpB,CAAC;aACH;YACD,YAAY,CAAC,IAAI,CAAC,WAAW,CAAC,CAAC;SAChC;QAED,OAAO,EAAC,gBAAgB,EAAE,QAAQ,EAAE,YAAY,EAAE,0BAA0B,EAAC,CAAC;IAChF,CAAC","sourcesContent":["/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {logging, normalize} from '@angular-devkit/core';\nimport {Rule, SchematicContext, SchematicsException, Tree} from '@angular-devkit/schematics';\nimport type {TmplAstBoundAttribute} from '@angular/compiler';\nimport {relative} from 'path';\nimport {loadEsmModule} from '../../utils/load_esm';\n\nimport {NgComponentTemplateVisitor, ResolvedTemplate} from '../../utils/ng_component_template';\nimport {getProjectTsConfigPaths} from '../../utils/project_tsconfig_paths';\nimport {canMigrateFile, createMigrationProgram} from '../../utils/typescript/compiler_host';\n\nimport {analyzeResolvedTemplate} from './analyze_template';\n\ntype Logger = logging.LoggerApi;\n\nconst README_URL =\n    'https://github.com/angular/angular/blob/master/packages/core/schematics/migrations/router-link-empty-expression/README.md';\n\ninterface Replacement {\n  start: number;\n  end: number;\n  newContent: string;\n}\ninterface FixedTemplate {\n  originalTemplate: ResolvedTemplate;\n  replacements: Replacement[];\n  emptyRouterlinkExpressions: TmplAstBoundAttribute[];\n}\n\n/** Entry point for the RouterLink empty expression migration. */\nexport default function(): Rule {\n  return async (tree: Tree, context: SchematicContext) => {\n    const {buildPaths, testPaths} = await getProjectTsConfigPaths(tree);\n    const basePath = process.cwd();\n\n    if (!buildPaths.length && !testPaths.length) {\n      throw new SchematicsException(\n          'Could not find any tsconfig file. Cannot check templates for empty routerLinks.');\n    }\n\n    let compilerModule;\n    try {\n      // Load ESM `@angular/compiler` using the TypeScript dynamic import workaround.\n      // Once TypeScript provides support for keeping the dynamic import this workaround can be\n      // changed to a direct dynamic import.\n      compilerModule = await loadEsmModule<typeof import('@angular/compiler')>('@angular/compiler');\n    } catch (e) {\n      throw new SchematicsException(\n          `Unable to load the '@angular/compiler' package. Details: ${e.message}`);\n    }\n\n    for (const tsconfigPath of [...buildPaths, ...testPaths]) {\n      runEmptyRouterLinkExpressionMigration(\n          tree, tsconfigPath, basePath, context.logger, compilerModule);\n    }\n  };\n}\n\n/**\n * Runs the routerLink migration, changing routerLink=\"\" to routerLink=\"[]\" and notifying developers\n * which templates received updates.\n */\nfunction runEmptyRouterLinkExpressionMigration(\n    tree: Tree, tsconfigPath: string, basePath: string, logger: Logger,\n    compilerModule: typeof import('@angular/compiler')) {\n  const {program} = createMigrationProgram(tree, tsconfigPath, basePath);\n  const typeChecker = program.getTypeChecker();\n  const templateVisitor = new NgComponentTemplateVisitor(typeChecker, basePath, tree);\n  const sourceFiles =\n      program.getSourceFiles().filter(sourceFile => canMigrateFile(basePath, sourceFile, program));\n\n  // Analyze source files by detecting HTML templates.\n  sourceFiles.forEach(sourceFile => templateVisitor.visitNode(sourceFile));\n\n  const {resolvedTemplates} = templateVisitor;\n  fixEmptyRouterlinks(resolvedTemplates, tree, logger, compilerModule);\n}\n\nfunction fixEmptyRouterlinks(\n    resolvedTemplates: ResolvedTemplate[], tree: Tree, logger: Logger,\n    compilerModule: typeof import('@angular/compiler')) {\n  const basePath = process.cwd();\n  const collectedFixes: string[] = [];\n  const fixesByFile = getFixesByFile(resolvedTemplates, compilerModule);\n\n  for (const [absFilePath, templateFixes] of fixesByFile) {\n    const treeFilePath = relative(normalize(basePath), normalize(absFilePath));\n    const originalFileContent = tree.read(treeFilePath)?.toString();\n    if (originalFileContent === undefined) {\n      logger.error(\n          `Failed to read file containing template; cannot apply fixes for empty routerLink expressions in ${\n              treeFilePath}.`);\n      continue;\n    }\n\n    const updater = tree.beginUpdate(treeFilePath);\n    for (const templateFix of templateFixes) {\n      // Sort backwards so string replacements do not conflict\n      templateFix.replacements.sort((a, b) => b.start - a.start);\n      for (const replacement of templateFix.replacements) {\n        updater.remove(replacement.start, replacement.end - replacement.start);\n        updater.insertLeft(replacement.start, replacement.newContent);\n      }\n      const displayFilePath = normalize(relative(basePath, templateFix.originalTemplate.filePath));\n      for (const n of templateFix.emptyRouterlinkExpressions) {\n        const {line, character} =\n            templateFix.originalTemplate.getCharacterAndLineOfPosition(n.sourceSpan.start.offset);\n        collectedFixes.push(`${displayFilePath}@${line + 1}:${character + 1}`);\n      }\n      tree.commitUpdate(updater);\n    }\n  }\n\n  if (collectedFixes.length > 0) {\n    logger.info('---- RouterLink empty assignment schematic ----');\n    logger.info('The behavior of empty/`undefined` inputs for `routerLink` has changed');\n    logger.info('from linking to the current page to instead completely disable the link.');\n    logger.info(`Read more about this change here: ${README_URL}`);\n    logger.info('');\n    logger.info('The following empty `routerLink` inputs were found and fixed:');\n    collectedFixes.forEach(fix => logger.warn(`⮑   ${fix}`));\n  }\n}\n\n/**\n * Returns fixes for nodes in templates which contain empty routerLink assignments, grouped by file.\n */\nfunction getFixesByFile(\n    templates: ResolvedTemplate[],\n    compilerModule: typeof import('@angular/compiler')): Map<string, FixedTemplate[]> {\n  const fixesByFile = new Map<string, FixedTemplate[]>();\n  for (const template of templates) {\n    const templateFix = fixEmptyRouterlinksInTemplate(template, compilerModule);\n    if (templateFix === null) {\n      continue;\n    }\n\n    const file = template.filePath;\n    if (fixesByFile.has(file)) {\n      if (template.inline) {\n        // External templates may be referenced multiple times in the project\n        // (e.g. if shared between components), but we only want to record them\n        // once. On the other hand, an inline template resides in a TS file that\n        // may contain multiple inline templates.\n        fixesByFile.get(file)!.push(templateFix);\n      }\n    } else {\n      fixesByFile.set(file, [templateFix]);\n    }\n  }\n\n  return fixesByFile;\n}\n\nfunction fixEmptyRouterlinksInTemplate(\n    template: ResolvedTemplate, compilerModule: typeof import('@angular/compiler')): FixedTemplate|\n    null {\n  const emptyRouterlinkExpressions = analyzeResolvedTemplate(template, compilerModule);\n\n  if (!emptyRouterlinkExpressions || emptyRouterlinkExpressions.length === 0) {\n    return null;\n  }\n\n  const replacements: Replacement[] = [];\n  for (const expr of emptyRouterlinkExpressions) {\n    let replacement: Replacement;\n    if (expr.valueSpan) {\n      replacement = {\n        start: template.start + expr.value.sourceSpan.start,\n        end: template.start + expr.value.sourceSpan.end,\n        newContent: '[]',\n      };\n    } else {\n      const spanLength = expr.sourceSpan.end.offset - expr.sourceSpan.start.offset;\n      // `expr.value.sourceSpan.start` is the start of the very beginning of the binding since there\n      // is no value\n      const endOfExpr = template.start + expr.value.sourceSpan.start + spanLength;\n      replacement = {\n        start: endOfExpr,\n        end: endOfExpr,\n        newContent: '=\"[]\"',\n      };\n    }\n    replacements.push(replacement);\n  }\n\n  return {originalTemplate: template, replacements, emptyRouterlinkExpressions};\n}\n"]}