Update to ply 2.3

ext/ply/ply/lex.py:
ext/ply/ply/yacc.py:
ext/ply/CHANGES:
ext/ply/README:
ext/ply/TODO:
ext/ply/doc/ply.html:
ext/ply/example/ansic/clex.py:
ext/ply/example/ansic/cparse.py:
ext/ply/example/calc/calc.py:
ext/ply/example/hedit/hedit.py:
ext/ply/example/optcalc/calc.py:
ext/ply/test/README:
ext/ply/test/calclex.py:
ext/ply/test/lex_doc1.exp:
ext/ply/test/lex_doc1.py:
ext/ply/test/lex_dup1.exp:
ext/ply/test/lex_dup1.py:
ext/ply/test/lex_dup2.exp:
ext/ply/test/lex_dup2.py:
ext/ply/test/lex_dup3.exp:
ext/ply/test/lex_dup3.py:
ext/ply/test/lex_empty.py:
ext/ply/test/lex_error1.py:
ext/ply/test/lex_error2.py:
ext/ply/test/lex_error3.exp:
ext/ply/test/lex_error3.py:
ext/ply/test/lex_error4.exp:
ext/ply/test/lex_error4.py:
ext/ply/test/lex_hedit.exp:
ext/ply/test/lex_hedit.py:
ext/ply/test/lex_ignore.exp:
ext/ply/test/lex_ignore.py:
ext/ply/test/lex_re1.exp:
ext/ply/test/lex_re1.py:
ext/ply/test/lex_rule1.py:
ext/ply/test/lex_token1.py:
ext/ply/test/lex_token2.py:
ext/ply/test/lex_token3.py:
ext/ply/test/lex_token4.py:
ext/ply/test/lex_token5.exp:
ext/ply/test/lex_token5.py:
ext/ply/test/yacc_badargs.exp:
ext/ply/test/yacc_badargs.py:
ext/ply/test/yacc_badprec.exp:
ext/ply/test/yacc_badprec.py:
ext/ply/test/yacc_badprec2.exp:
ext/ply/test/yacc_badprec2.py:
ext/ply/test/yacc_badrule.exp:
ext/ply/test/yacc_badrule.py:
ext/ply/test/yacc_badtok.exp:
ext/ply/test/yacc_badtok.py:
ext/ply/test/yacc_dup.exp:
ext/ply/test/yacc_dup.py:
ext/ply/test/yacc_error1.exp:
ext/ply/test/yacc_error1.py:
ext/ply/test/yacc_error2.exp:
ext/ply/test/yacc_error2.py:
ext/ply/test/yacc_error3.exp:
ext/ply/test/yacc_error3.py:
ext/ply/test/yacc_inf.exp:
ext/ply/test/yacc_inf.py:
ext/ply/test/yacc_missing1.exp:
ext/ply/test/yacc_missing1.py:
ext/ply/test/yacc_nodoc.exp:
ext/ply/test/yacc_nodoc.py:
ext/ply/test/yacc_noerror.exp:
ext/ply/test/yacc_noerror.py:
ext/ply/test/yacc_nop.exp:
ext/ply/test/yacc_nop.py:
ext/ply/test/yacc_notfunc.exp:
ext/ply/test/yacc_notfunc.py:
ext/ply/test/yacc_notok.exp:
ext/ply/test/yacc_notok.py:
ext/ply/test/yacc_rr.exp:
ext/ply/test/yacc_rr.py:
ext/ply/test/yacc_simple.exp:
ext/ply/test/yacc_simple.py:
ext/ply/test/yacc_sr.exp:
ext/ply/test/yacc_sr.py:
ext/ply/test/yacc_term1.exp:
ext/ply/test/yacc_term1.py:
ext/ply/test/yacc_unused.exp:
ext/ply/test/yacc_unused.py:
ext/ply/test/yacc_uprec.exp:
ext/ply/test/yacc_uprec.py:
    Import patch ply.diff
src/arch/isa_parser.py:
    everything is now within the ply package

--HG--
rename : ext/ply/lex.py => ext/ply/ply/lex.py
rename : ext/ply/yacc.py => ext/ply/ply/yacc.py
extra : convert_revision : fca8deabd5c095bdeabd52a1f236ae1404ef106e

1 files changed, 112 insertions, 0 deletions

diff --git a/ext/ply/example/yply/ylex.py b/ext/ply/example/yply/ylex.py
new file mode 100644
index 000000000..61bc0c7ef
--- /dev/null
+++ b/ext/ply/example/yply/ylex.py
@@ -0,0 +1,112 @@
+# lexer for yacc-grammars
+#
+# Author: David Beazley (dave@dabeaz.com)
+# Date  : October 2, 2006
+
+import sys
+sys.path.append("../..")
+
+from ply import *
+
+tokens = (
+    'LITERAL','SECTION','TOKEN','LEFT','RIGHT','PREC','START','TYPE','NONASSOC','UNION','CODE',
+    'ID','QLITERAL','NUMBER',
+)
+
+states = (('code','exclusive'),)
+
+literals = [ ';', ',', '<', '>', '|',':' ]
+t_ignore = ' \t'
+
+t_TOKEN     = r'%token'
+t_LEFT      = r'%left'
+t_RIGHT     = r'%right'
+t_NONASSOC  = r'%nonassoc'
+t_PREC      = r'%prec'
+t_START     = r'%start'
+t_TYPE      = r'%type'
+t_UNION     = r'%union'
+t_ID        = r'[a-zA-Z_][a-zA-Z_0-9]*'
+t_QLITERAL  = r'''(?P<quote>['"]).*?(?P=quote)'''
+t_NUMBER    = r'\d+'
+
+def t_SECTION(t):
+    r'%%'
+    if getattr(t.lexer,"lastsection",0):
+         t.value = t.lexer.lexdata[t.lexpos+2:]
+         t.lexer.lexpos = len(t.lexer.lexdata)
+    else:
+         t.lexer.lastsection = 0
+    return t
+
+# Comments
+def t_ccomment(t):
+    r'/\*(.|\n)*?\*/'
+    t.lineno += t.value.count('\n')
+
+t_ignore_cppcomment = r'//.*'
+
+def t_LITERAL(t):
+   r'%\{(.|\n)*?%\}'
+   t.lexer.lineno += t.value.count("\n")
+   return t
+
+def t_NEWLINE(t):
+   r'\n'
+   t.lexer.lineno += 1
+
+def t_code(t):
+   r'\{'
+   t.lexer.codestart = t.lexpos
+   t.lexer.level = 1
+   t.lexer.begin('code')
+
+def t_code_ignore_string(t):
+    r'\"([^\\\n]|(\\.))*?\"'
+
+def t_code_ignore_char(t):
+    r'\'([^\\\n]|(\\.))*?\''
+
+def t_code_ignore_comment(t):
+   r'/\*(.|\n)*?\*/'
+
+def t_code_ignore_cppcom(t):
+   r'//.*'
+
+def t_code_lbrace(t):
+    r'\{'
+    t.lexer.level += 1
+
+def t_code_rbrace(t):
+    r'\}'
+    t.lexer.level -= 1
+    if t.lexer.level == 0:
+         t.type = 'CODE'
+         t.value = t.lexer.lexdata[t.lexer.codestart:t.lexpos+1]
+         t.lexer.begin('INITIAL')
+         t.lexer.lineno += t.value.count('\n')
+         return t
+
+t_code_ignore_nonspace   = r'[^\s\}\'\"\{]+'
+t_code_ignore_whitespace = r'\s+'
+t_code_ignore = ""
+
+def t_code_error(t):
+    raise RuntimeError
+
+def t_error(t):
+    print "%d: Illegal character '%s'" % (t.lineno, t.value[0])
+    print t.value
+    t.lexer.skip(1)
+
+lex.lex()
+
+if __name__ == '__main__':
+    lex.runmain()
+
+
+
+
+
+
+