1############################################################################# 2## 3## Copyright (c) 2021 Riverbank Computing Limited <info@riverbankcomputing.com> 4## 5## This file is part of PyQt5. 6## 7## This file may be used under the terms of the GNU General Public License 8## version 3.0 as published by the Free Software Foundation and appearing in 9## the file LICENSE included in the packaging of this file. Please review the 10## following information to ensure the GNU General Public License version 3.0 11## requirements will be met: http://www.gnu.org/copyleft/gpl.html. 12## 13## If you do not wish to use this file under the terms of the GPL version 3.0 14## then you may purchase a commercial license. For more information contact 15## info@riverbankcomputing.com. 16## 17## This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE 18## WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 19## 20############################################################################# 21 22 23import re 24 25 26def as_string(obj): 27 if isinstance(obj, basestring): 28 return '"' + _escape(obj.encode('UTF-8')) + '"' 29 30 return str(obj) 31 32 33_esc_regex = re.compile(r"(\"|\'|\\)") 34 35def _escape(text): 36 # This escapes any escaped single or double quote or backslash. 37 x = _esc_regex.sub(r"\\\1", text) 38 39 # This replaces any '\n' with an escaped version and a real line break. 40 return re.sub(r'\n', r'\\n"\n"', x) 41