| # Copyright 2014 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| |
| def EscapeJSIfNeeded(js): |
| return js.replace('</script>', '<\/script>') |
| |
| |
| def ValidateUsesStrictMode(module_name, stripped_text): |
| """Check that the first non-empty line is 'use strict';. |
| |
| Args: |
| stripped_text: JavaScript source code with comments stripped out. |
| |
| Raises: |
| DepsException: This file doesn't use strict mode. |
| """ |
| lines = stripped_text.split('\n') |
| for line in lines: |
| line = line.strip() |
| if len(line.strip()) == 0: |
| continue |
| if """'use strict';""" in line.strip(): |
| break |
| # FIXME: module is used but not imported. But, importing tvcm.module |
| # leads to an import cycle since tvcm.module imports js_utils. |
| raise module.DepsException('%s must use strict mode' % module_name) |
