Restoring authorship annotation for <shadchin@yandex-team.ru>. Commit 1 of 2.

1 files changed, 60 insertions, 60 deletions

diff --git a/contrib/python/Pygments/py3/pygments/lexers/grammar_notation.py b/contrib/python/Pygments/py3/pygments/lexers/grammar_notation.py
index ff57c99917..f62898d7c4 100644
--- a/contrib/python/Pygments/py3/pygments/lexers/grammar_notation.py
+++ b/contrib/python/Pygments/py3/pygments/lexers/grammar_notation.py
@@ -2,9 +2,9 @@
     pygments.lexers.grammar_notation
     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-    Lexers for grammar notations like BNF.
+    Lexers for grammar notations like BNF. 
 
-    :copyright: Copyright 2006-2021 by the Pygments team, see AUTHORS.
+    :copyright: Copyright 2006-2021 by the Pygments team, see AUTHORS. 
     :license: BSD, see LICENSE for details.
 """
 
@@ -14,12 +14,12 @@ from pygments.lexer import RegexLexer, bygroups, include, this, using, words
 from pygments.token import Comment, Keyword, Literal, Name, Number, \
     Operator, Punctuation, String, Text, Whitespace
 
-__all__ = ['BnfLexer', 'AbnfLexer', 'JsgfLexer', 'PegLexer']
+__all__ = ['BnfLexer', 'AbnfLexer', 'JsgfLexer', 'PegLexer'] 
 
 
 class BnfLexer(RegexLexer):
     """
-    This lexer is for grammar notations which are similar to
+    This lexer is for grammar notations which are similar to 
     original BNF.
 
     In order to maximize a number of targets of this lexer,
@@ -210,60 +210,60 @@ class JsgfLexer(RegexLexer):
             (r'.', Comment.Multiline),
         ],
     }
-
-
-class PegLexer(RegexLexer):
-    """
-    This lexer is for `Parsing Expression Grammars
-    <https://bford.info/pub/lang/peg.pdf>`_ (PEG).
-
-    Various implementations of PEG have made different decisions
-    regarding the syntax, so let's try to be accommodating:
-
-    * `<-`, `←`, `:`, and `=` are all accepted as rule operators.
-
-    * Both `|` and `/` are choice operators.
-
-    * `^`, `↑`, and `~` are cut operators.
-
-    * A single `a-z` character immediately before a string, or
-      multiple `a-z` characters following a string, are part of the
-      string (e.g., `r"..."` or `"..."ilmsuxa`).
-
-    .. versionadded:: 2.6
-    """
-
-    name = 'PEG'
-    aliases = ['peg']
-    filenames = ['*.peg']
-    mimetypes = ['text/x-peg']
-
-    tokens = {
-        'root': [
-            # Comments
+ 
+ 
+class PegLexer(RegexLexer): 
+    """ 
+    This lexer is for `Parsing Expression Grammars 
+    <https://bford.info/pub/lang/peg.pdf>`_ (PEG). 
+ 
+    Various implementations of PEG have made different decisions 
+    regarding the syntax, so let's try to be accommodating: 
+ 
+    * `<-`, `←`, `:`, and `=` are all accepted as rule operators. 
+ 
+    * Both `|` and `/` are choice operators. 
+ 
+    * `^`, `↑`, and `~` are cut operators. 
+ 
+    * A single `a-z` character immediately before a string, or 
+      multiple `a-z` characters following a string, are part of the 
+      string (e.g., `r"..."` or `"..."ilmsuxa`). 
+ 
+    .. versionadded:: 2.6 
+    """ 
+ 
+    name = 'PEG' 
+    aliases = ['peg'] 
+    filenames = ['*.peg'] 
+    mimetypes = ['text/x-peg'] 
+ 
+    tokens = { 
+        'root': [ 
+            # Comments 
             (r'#.*$', Comment.Single),
-
-            # All operators
-            (r'<-|[←:=/|&!?*+^↑~]', Operator),
-
-            # Other punctuation
-            (r'[()]', Punctuation),
-
-            # Keywords
-            (r'\.', Keyword),
-
-            # Character classes
-            (r'(\[)([^\]]*(?:\\.[^\]\\]*)*)(\])',
-             bygroups(Punctuation, String, Punctuation)),
-
-            # Single and double quoted strings (with optional modifiers)
-            (r'[a-z]?"[^"\\]*(?:\\.[^"\\]*)*"[a-z]*', String.Double),
-            (r"[a-z]?'[^'\\]*(?:\\.[^'\\]*)*'[a-z]*", String.Single),
-
-            # Nonterminals are not whitespace, operators, or punctuation
-            (r'[^\s<←:=/|&!?*+\^↑~()\[\]"\'#]+', Name.Class),
-
-            # Fallback
-            (r'.', Text),
-        ],
-    }
+ 
+            # All operators 
+            (r'<-|[←:=/|&!?*+^↑~]', Operator), 
+ 
+            # Other punctuation 
+            (r'[()]', Punctuation), 
+ 
+            # Keywords 
+            (r'\.', Keyword), 
+ 
+            # Character classes 
+            (r'(\[)([^\]]*(?:\\.[^\]\\]*)*)(\])', 
+             bygroups(Punctuation, String, Punctuation)), 
+ 
+            # Single and double quoted strings (with optional modifiers) 
+            (r'[a-z]?"[^"\\]*(?:\\.[^"\\]*)*"[a-z]*', String.Double), 
+            (r"[a-z]?'[^'\\]*(?:\\.[^'\\]*)*'[a-z]*", String.Single), 
+ 
+            # Nonterminals are not whitespace, operators, or punctuation 
+            (r'[^\s<←:=/|&!?*+\^↑~()\[\]"\'#]+', Name.Class), 
+ 
+            # Fallback 
+            (r'.', Text), 
+        ], 
+    }