index.js 4.0 KB

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  1. "use strict";
  2. Object.defineProperty(exports, "__esModule", { value: true });
  3. /**
  4. * @license
  5. * Copyright Google Inc. All Rights Reserved.
  6. *
  7. * Use of this source code is governed by an MIT-style license that can be
  8. * found in the LICENSE file at https://angular.io/license
  9. */
  10. const core_1 = require("@angular-devkit/core");
  11. const schematics_1 = require("@angular-devkit/schematics");
  12. const ts = require("../third_party/github.com/Microsoft/TypeScript/lib/typescript");
  13. const ast_utils_1 = require("../utility/ast-utils");
  14. const change_1 = require("../utility/change");
  15. const find_module_1 = require("../utility/find-module");
  16. const lint_fix_1 = require("../utility/lint-fix");
  17. const parse_name_1 = require("../utility/parse-name");
  18. const workspace_1 = require("../utility/workspace");
  19. function addDeclarationToNgModule(options) {
  20. return (host) => {
  21. if (options.skipImport || !options.module) {
  22. return host;
  23. }
  24. const modulePath = options.module;
  25. const text = host.read(modulePath);
  26. if (text === null) {
  27. throw new schematics_1.SchematicsException(`File ${modulePath} does not exist.`);
  28. }
  29. const sourceText = text.toString('utf-8');
  30. const source = ts.createSourceFile(modulePath, sourceText, ts.ScriptTarget.Latest, true);
  31. const pipePath = `/${options.path}/`
  32. + (options.flat ? '' : core_1.strings.dasherize(options.name) + '/')
  33. + core_1.strings.dasherize(options.name)
  34. + '.pipe';
  35. const relativePath = find_module_1.buildRelativePath(modulePath, pipePath);
  36. const changes = ast_utils_1.addDeclarationToModule(source, modulePath, core_1.strings.classify(`${options.name}Pipe`), relativePath);
  37. const recorder = host.beginUpdate(modulePath);
  38. for (const change of changes) {
  39. if (change instanceof change_1.InsertChange) {
  40. recorder.insertLeft(change.pos, change.toAdd);
  41. }
  42. }
  43. host.commitUpdate(recorder);
  44. if (options.export) {
  45. const text = host.read(modulePath);
  46. if (text === null) {
  47. throw new schematics_1.SchematicsException(`File ${modulePath} does not exist.`);
  48. }
  49. const sourceText = text.toString('utf-8');
  50. const source = ts.createSourceFile(modulePath, sourceText, ts.ScriptTarget.Latest, true);
  51. const exportRecorder = host.beginUpdate(modulePath);
  52. const exportChanges = ast_utils_1.addExportToModule(source, modulePath, core_1.strings.classify(`${options.name}Pipe`), relativePath);
  53. for (const change of exportChanges) {
  54. if (change instanceof change_1.InsertChange) {
  55. exportRecorder.insertLeft(change.pos, change.toAdd);
  56. }
  57. }
  58. host.commitUpdate(exportRecorder);
  59. }
  60. return host;
  61. };
  62. }
  63. function default_1(options) {
  64. return async (host) => {
  65. if (options.path === undefined) {
  66. options.path = await workspace_1.createDefaultPath(host, options.project);
  67. }
  68. options.module = find_module_1.findModuleFromOptions(host, options);
  69. const parsedPath = parse_name_1.parseName(options.path, options.name);
  70. options.name = parsedPath.name;
  71. options.path = parsedPath.path;
  72. const templateSource = schematics_1.apply(schematics_1.url('./files'), [
  73. options.skipTests ? schematics_1.filter(path => !path.endsWith('.spec.ts.template')) : schematics_1.noop(),
  74. schematics_1.applyTemplates({
  75. ...core_1.strings,
  76. 'if-flat': (s) => options.flat ? '' : s,
  77. ...options,
  78. }),
  79. schematics_1.move(parsedPath.path),
  80. ]);
  81. return schematics_1.chain([
  82. addDeclarationToNgModule(options),
  83. schematics_1.mergeWith(templateSource),
  84. options.lintFix ? lint_fix_1.applyLintFix(options.path) : schematics_1.noop(),
  85. ]);
  86. };
  87. }
  88. exports.default = default_1;