refactor: move angular source to /packages rather than modules/@angular

packages/compiler/test/output/abstract_emitter_spec.ts

@@ -0,0 +1,40 @@
+/**
+ * @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
+ */
+
+import {escapeIdentifier} from '@angular/compiler/src/output/abstract_emitter';
+
+export function main() {
+  describe('AbstractEmitter', () => {
+    describe('escapeIdentifier', () => {
+      it('should escape single quotes',
+         () => { expect(escapeIdentifier(`'`, false)).toEqual(`'\\''`); });
+
+      it('should escape backslash',
+         () => { expect(escapeIdentifier('\\', false)).toEqual(`'\\\\'`); });
+
+      it('should escape newlines',
+         () => { expect(escapeIdentifier('\n', false)).toEqual(`'\\n'`); });
+
+      it('should escape carriage returns',
+         () => { expect(escapeIdentifier('\r', false)).toEqual(`'\\r'`); });
+
+      it('should escape $', () => { expect(escapeIdentifier('$', true)).toEqual(`'\\$'`); });
+      it('should not escape $', () => { expect(escapeIdentifier('$', false)).toEqual(`'$'`); });
+      it('should add quotes for non-identifiers',
+         () => { expect(escapeIdentifier('==', false, false)).toEqual(`'=='`); });
+      it('does not escape class (but it probably should)',
+         () => { expect(escapeIdentifier('class', false, false)).toEqual('class'); });
+    });
+  });
+}
+
+export function stripSourceMap(source: string): string {
+  const smi = source.lastIndexOf('\n//#');
+  if (smi == -1) return source;
+  return source.slice(0, smi);
+}