[Devtools] Fix RJSMIN for backtick

third_party/WebKit/Source/devtools/scripts/rjsmin.py

 #!/usr/bin/env python
 #
 # Copyright 2011 - 2013
 # Andr\xe9 Malo or his licensors, as applicable
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
 #     http://www.apache.org/licenses/LICENSE-2.0
@@ skipping 81 matching lines @@
     except NameError:
         xrange = range  # pylint: disable = W0622
 
     space_chars = r'[\000-\011\013\014\016-\040]'
 
     line_comment = r'(?://[^\r\n]*)'
     space_comment = r'(?:/\*[^*]*\*+(?:[^/*][^*]*\*+)*/)'
     string1 = \
         r'(?:\047[^\047\\\r\n]*(?:\\(?:[^\r\n]|\r?\n|\r)[^\047\\\r\n]*)*\047)'
     string2 = r'(?:"[^"\\\r\n]*(?:\\(?:[^\r\n]|\r?\n|\r)[^"\\\r\n]*)*")'
-    strings = r'(?:%s|%s)' % (string1, string2)
+    string3 = r'(?:`(?:[^`\\]|\\.)*`)'
+    strings = r'(?:%s|%s|%s)' % (string1, string2, string3)
 
     charclass = r'(?:\[[^\\\]\r\n]*(?:\\[^\r\n][^\\\]\r\n]*)*\])'
     nospecial = r'[^/\\\[\r\n]'
     regex = r'(?:/(?![\r\n/*])%s*(?:(?:\\[^\r\n]|%s)%s*)*/)' % (
         nospecial, charclass, nospecial)
     space = r'(?:%s|%s)' % (space_chars, space_comment)
     newline = r'(?:%s?[\r\n])' % line_comment
 
     def fix_charclass(result):
         """ Fixup string of chars to fit into a regex char class """
@@ skipping 42 matching lines @@
         return r'[%s]' % fix_charclass(result)
 
     not_id_literal = not_id_literal_(r'[a-zA-Z0-9_$]')
     preregex1 = r'[(,=:\[!&|?{};\r\n]'
     preregex2 = r'%(not_id_literal)sreturn' % locals()
 
     id_literal = id_literal_(r'[a-zA-Z0-9_$]')
     id_literal_open = id_literal_(r'[a-zA-Z0-9_${\[(!+-]')
     id_literal_close = id_literal_(r'[a-zA-Z0-9_$}\])"\047+-]')
 
-    dull = r'[^\047"/\000-\040]'
+    dull = r'[^\047"`/\000-\040]'
 
     space_sub = _re.compile((
         r'(%(dull)s+)'
         r'|(%(strings)s%(dull)s*)'
         r'|(?<=%(preregex1)s)'
             r'%(space)s*(?:%(newline)s%(space)s*)*'
             r'(%(regex)s%(dull)s*)'
         r'|(?<=%(preregex2)s)'
             r'%(space)s*(?:%(newline)s%(space)s)*'
             r'(%(regex)s%(dull)s*)'
@@ skipping 110 matching lines @@
         r'\*+(?:[^/*][^*]*\*+)*/)))+(?=\+)|(?<=-)((?:[\000-\011\013\014\016-'
         r'\040]|(?:/\*[^*]*\*+(?:[^/*][^*]*\*+)*/)))+(?=-)|(?:[\000-\011\013'
         r'\014\016-\040]|(?:/\*[^*]*\*+(?:[^/*][^*]*\*+)*/))+|(?:(?:(?://[^'
         r'\r\n]*)?[\r\n])(?:[\000-\011\013\014\016-\040]|(?:/\*[^*]*\*+(?:[^'
         r'/*][^*]*\*+)*/))*)+', subber, '\n%s\n' % script).strip()
 
 
 if __name__ == '__main__':
     import sys as _sys
     _sys.stdout.write(jsmin(_sys.stdin.read()))