40 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			40 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
| /**
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|  * @license
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|  * Copyright Google Inc. All Rights Reserved.
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|  *
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|  * Use of this source code is governed by an MIT-style license that can be
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|  * found in the LICENSE file at https://angular.io/license
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|  */
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| 
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| import {escapeIdentifier} from '@angular/compiler/src/output/abstract_emitter';
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| 
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| export function main() {
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|   describe('AbstractEmitter', () => {
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|     describe('escapeIdentifier', () => {
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|       it('should escape single quotes',
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|          () => { expect(escapeIdentifier(`'`, false)).toEqual(`'\\''`); });
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| 
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|       it('should escape backslash',
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|          () => { expect(escapeIdentifier('\\', false)).toEqual(`'\\\\'`); });
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| 
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|       it('should escape newlines',
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|          () => { expect(escapeIdentifier('\n', false)).toEqual(`'\\n'`); });
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| 
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|       it('should escape carriage returns',
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|          () => { expect(escapeIdentifier('\r', false)).toEqual(`'\\r'`); });
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| 
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|       it('should escape $', () => { expect(escapeIdentifier('$', true)).toEqual(`'\\$'`); });
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|       it('should not escape $', () => { expect(escapeIdentifier('$', false)).toEqual(`'$'`); });
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|       it('should add quotes for non-identifiers',
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|          () => { expect(escapeIdentifier('==', false, false)).toEqual(`'=='`); });
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|       it('does not escape class (but it probably should)',
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|          () => { expect(escapeIdentifier('class', false, false)).toEqual('class'); });
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|     });
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|   });
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| }
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| 
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| export function stripSourceMap(source: string): string {
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|   const smi = source.lastIndexOf('\n//#');
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|   if (smi == -1) return source;
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|   return source.slice(0, smi);
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| } |