| Index: tools/nixysa/third_party/ply-3.1/test/lex_opt_alias.py
|
| ===================================================================
|
| --- tools/nixysa/third_party/ply-3.1/test/lex_opt_alias.py (revision 0)
|
| +++ tools/nixysa/third_party/ply-3.1/test/lex_opt_alias.py (revision 0)
|
| @@ -0,0 +1,54 @@
|
| +# -----------------------------------------------------------------------------
|
| +# lex_opt_alias.py
|
| +#
|
| +# Tests ability to match up functions with states, aliases, and
|
| +# lexing tables.
|
| +# -----------------------------------------------------------------------------
|
| +
|
| +import sys
|
| +if ".." not in sys.path: sys.path.insert(0,"..")
|
| +
|
| +tokens = (
|
| + 'NAME','NUMBER',
|
| + )
|
| +
|
| +states = (('instdef','inclusive'),('spam','exclusive'))
|
| +
|
| +literals = ['=','+','-','*','/', '(',')']
|
| +
|
| +# Tokens
|
| +
|
| +def t_instdef_spam_BITS(t):
|
| + r'[01-]+'
|
| + return t
|
| +
|
| +t_NAME = r'[a-zA-Z_][a-zA-Z0-9_]*'
|
| +
|
| +def NUMBER(t):
|
| + r'\d+'
|
| + try:
|
| + t.value = int(t.value)
|
| + except ValueError:
|
| + print("Integer value too large %s" % t.value)
|
| + t.value = 0
|
| + return t
|
| +
|
| +t_ANY_NUMBER = NUMBER
|
| +
|
| +t_ignore = " \t"
|
| +t_spam_ignore = t_ignore
|
| +
|
| +def t_newline(t):
|
| + r'\n+'
|
| + t.lexer.lineno += t.value.count("\n")
|
| +
|
| +def t_error(t):
|
| + print("Illegal character '%s'" % t.value[0])
|
| + t.lexer.skip(1)
|
| +
|
| +t_spam_error = t_error
|
| +
|
| +# Build the lexer
|
| +import ply.lex as lex
|
| +lex.lex(optimize=1,lextab="aliastab")
|
| +lex.runmain(data="3+4")
|
|
|
| Property changes on: tools/nixysa/third_party/ply-3.1/test/lex_opt_alias.py
|
| ___________________________________________________________________
|
| Added: svn:eol-style
|
| + LF
|
|
|
|
|