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-rw-r--r--chall/ply-2.2/example/ansic/clex.py164
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diff --git a/chall/ply-2.2/example/ansic/clex.py b/chall/ply-2.2/example/ansic/clex.py
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--- a/chall/ply-2.2/example/ansic/clex.py
+++ /dev/null
@@ -1,164 +0,0 @@
-# ----------------------------------------------------------------------
-# clex.py
-#
-# A lexer for ANSI C.
-# ----------------------------------------------------------------------
-
-import sys
-sys.path.insert(0,"../..")
-
-import ply.lex as lex
-
-# Reserved words
-reserved = (
- 'AUTO', 'BREAK', 'CASE', 'CHAR', 'CONST', 'CONTINUE', 'DEFAULT', 'DO', 'DOUBLE',
- 'ELSE', 'ENUM', 'EXTERN', 'FLOAT', 'FOR', 'GOTO', 'IF', 'INT', 'LONG', 'REGISTER',
- 'RETURN', 'SHORT', 'SIGNED', 'SIZEOF', 'STATIC', 'STRUCT', 'SWITCH', 'TYPEDEF',
- 'UNION', 'UNSIGNED', 'VOID', 'VOLATILE', 'WHILE',
- )
-
-tokens = reserved + (
- # Literals (identifier, integer constant, float constant, string constant, char const)
- 'ID', 'TYPEID', 'ICONST', 'FCONST', 'SCONST', 'CCONST',
-
- # Operators (+,-,*,/,%,|,&,~,^,<<,>>, ||, &&, !, <, <=, >, >=, ==, !=)
- 'PLUS', 'MINUS', 'TIMES', 'DIVIDE', 'MOD',
- 'OR', 'AND', 'NOT', 'XOR', 'LSHIFT', 'RSHIFT',
- 'LOR', 'LAND', 'LNOT',
- 'LT', 'LE', 'GT', 'GE', 'EQ', 'NE',
-
- # Assignment (=, *=, /=, %=, +=, -=, <<=, >>=, &=, ^=, |=)
- 'EQUALS', 'TIMESEQUAL', 'DIVEQUAL', 'MODEQUAL', 'PLUSEQUAL', 'MINUSEQUAL',
- 'LSHIFTEQUAL','RSHIFTEQUAL', 'ANDEQUAL', 'XOREQUAL', 'OREQUAL',
-
- # Increment/decrement (++,--)
- 'PLUSPLUS', 'MINUSMINUS',
-
- # Structure dereference (->)
- 'ARROW',
-
- # Conditional operator (?)
- 'CONDOP',
-
- # Delimeters ( ) [ ] { } , . ; :
- 'LPAREN', 'RPAREN',
- 'LBRACKET', 'RBRACKET',
- 'LBRACE', 'RBRACE',
- 'COMMA', 'PERIOD', 'SEMI', 'COLON',
-
- # Ellipsis (...)
- 'ELLIPSIS',
- )
-
-# Completely ignored characters
-t_ignore = ' \t\x0c'
-
-# Newlines
-def t_NEWLINE(t):
- r'\n+'
- t.lexer.lineno += t.value.count("\n")
-
-# Operators
-t_PLUS = r'\+'
-t_MINUS = r'-'
-t_TIMES = r'\*'
-t_DIVIDE = r'/'
-t_MOD = r'%'
-t_OR = r'\|'
-t_AND = r'&'
-t_NOT = r'~'
-t_XOR = r'\^'
-t_LSHIFT = r'<<'
-t_RSHIFT = r'>>'
-t_LOR = r'\|\|'
-t_LAND = r'&&'
-t_LNOT = r'!'
-t_LT = r'<'
-t_GT = r'>'
-t_LE = r'<='
-t_GE = r'>='
-t_EQ = r'=='
-t_NE = r'!='
-
-# Assignment operators
-
-t_EQUALS = r'='
-t_TIMESEQUAL = r'\*='
-t_DIVEQUAL = r'/='
-t_MODEQUAL = r'%='
-t_PLUSEQUAL = r'\+='
-t_MINUSEQUAL = r'-='
-t_LSHIFTEQUAL = r'<<='
-t_RSHIFTEQUAL = r'>>='
-t_ANDEQUAL = r'&='
-t_OREQUAL = r'\|='
-t_XOREQUAL = r'^='
-
-# Increment/decrement
-t_PLUSPLUS = r'\+\+'
-t_MINUSMINUS = r'--'
-
-# ->
-t_ARROW = r'->'
-
-# ?
-t_CONDOP = r'\?'
-
-# Delimeters
-t_LPAREN = r'\('
-t_RPAREN = r'\)'
-t_LBRACKET = r'\['
-t_RBRACKET = r'\]'
-t_LBRACE = r'\{'
-t_RBRACE = r'\}'
-t_COMMA = r','
-t_PERIOD = r'\.'
-t_SEMI = r';'
-t_COLON = r':'
-t_ELLIPSIS = r'\.\.\.'
-
-# Identifiers and reserved words
-
-reserved_map = { }
-for r in reserved:
- reserved_map[r.lower()] = r
-
-def t_ID(t):
- r'[A-Za-z_][\w_]*'
- t.type = reserved_map.get(t.value,"ID")
- return t
-
-# Integer literal
-t_ICONST = r'\d+([uU]|[lL]|[uU][lL]|[lL][uU])?'
-
-# Floating literal
-t_FCONST = r'((\d+)(\.\d+)(e(\+|-)?(\d+))? | (\d+)e(\+|-)?(\d+))([lL]|[fF])?'
-
-# String literal
-t_SCONST = r'\"([^\\\n]|(\\.))*?\"'
-
-# Character constant 'c' or L'c'
-t_CCONST = r'(L)?\'([^\\\n]|(\\.))*?\''
-
-# Comments
-def t_comment(t):
- r' /\*(.|\n)*?\*/'
- t.lineno += t.value.count('\n')
-
-# Preprocessor directive (ignored)
-def t_preprocessor(t):
- r'\#(.)*?\n'
- t.lineno += 1
-
-def t_error(t):
- print "Illegal character %s" % repr(t.value[0])
- t.lexer.skip(1)
-
-lexer = lex.lex(optimize=1)
-if __name__ == "__main__":
- lex.runmain(lexer)
-
-
-
-
-