From 0b19bb71ba5a4afa84e673a8239935426fa0db23 Mon Sep 17 00:00:00 2001
From: ptmcg <ptmcg@9bf210a0-9d2d-494c-87cf-cfb32e7dff7b>
Date: Tue, 9 Aug 2016 21:50:19 +0000
Subject: Remove incorrect tag directory

git-svn-id: svn://svn.code.sf.net/p/pyparsing/code/tags/pyparsing_2.1.6@405 9bf210a0-9d2d-494c-87cf-cfb32e7dff7b
---
 trunk/src/examples/oc.py | 193 -----------------------------------------------
 1 file changed, 193 deletions(-)
 delete mode 100644 trunk/src/examples/oc.py

(limited to 'trunk/src/examples/oc.py')

diff --git a/trunk/src/examples/oc.py b/trunk/src/examples/oc.py
deleted file mode 100644
index 77ea195..0000000
--- a/trunk/src/examples/oc.py
+++ /dev/null
@@ -1,193 +0,0 @@
-# oc.py
-#
-#   A subset-C parser, (BNF taken from 1996 International Obfuscated C Code Contest)
-#
-#   Copyright, 2010, Paul McGuire
-#
-"""
-http://www.ioccc.org/1996/august.hint
-
-The following is a description of the OC grammar:
-
-	OC grammar
-	==========
-	Terminals are in quotes, () is used for bracketing.
-
-	program:	decl*
-
-	decl:		vardecl
-			fundecl
-
-	vardecl:	type NAME ;
-			type NAME "[" INT "]" ;
-
-	fundecl:	type NAME "(" args ")" "{" body "}"
-
-	args:		/*empty*/
-			( arg "," )* arg
-
-	arg:		type NAME
-
-	body:		vardecl* stmt*
-
-	stmt:		ifstmt
-			whilestmt
-			dowhilestmt
-			"return" expr ";"
-			expr ";"
-			"{" stmt* "}"
-			";"
-
-	ifstmt:		"if" "(" expr ")" stmt
-			"if" "(" expr ")" stmt "else" stmt
-
-	whilestmt:	"while" "(" expr ")" stmt
-
-	dowhilestmt:	"do" stmt "while" "(" expr ")" ";"
-
-	expr:		expr binop expr
-			unop expr
-			expr "[" expr "]"
-			"(" expr ")"
-			expr "(" exprs ")"
-			NAME
-			INT
-			CHAR
-			STRING
-
-	exprs:		/*empty*/
-			(expr ",")* expr
-
-	binop:		"+" | "-" | "*" | "/" | "%" |
-			"=" |
-			"<" | "==" | "!="
-
-	unop:		"!" | "-" | "*"
-
-	type:		"int" stars
-			"char" stars
-
-	stars:		"*"*
-"""
-
-from pyparsing import *
-
-LPAR,RPAR,LBRACK,RBRACK,LBRACE,RBRACE,SEMI,COMMA = map(Suppress, "()[]{};,")
-INT = Keyword("int")
-CHAR = Keyword("char")
-WHILE = Keyword("while")
-DO = Keyword("do")
-IF = Keyword("if")
-ELSE = Keyword("else")
-RETURN = Keyword("return")
-
-NAME = Word(alphas+"_", alphanums+"_")
-integer = Regex(r"[+-]?\d+")
-char = Regex(r"'.'")
-string_ = dblQuotedString
-
-INT = Keyword("int")
-CHAR = Keyword("char")
-TYPE = Group((INT | CHAR) + ZeroOrMore("*"))
-
-expr = Forward()
-operand = NAME | integer | char | string_
-expr << (infixNotation(operand, 
-    [
-    (oneOf('! - *'), 1, opAssoc.RIGHT),
-    (oneOf('++ --'), 1, opAssoc.RIGHT),
-    (oneOf('++ --'), 1, opAssoc.LEFT),
-    (oneOf('* / %'), 2, opAssoc.LEFT),
-    (oneOf('+ -'), 2, opAssoc.LEFT),
-    (oneOf('< == > <= >= !='), 2, opAssoc.LEFT),
-    (Regex(r'=[^=]'), 2, opAssoc.LEFT),
-    ]) + 
-    Optional( LBRACK + expr + RBRACK | 
-              LPAR + Group(Optional(delimitedList(expr))) + RPAR )
-    )
-
-stmt = Forward()
-
-ifstmt = IF - LPAR + expr + RPAR + stmt + Optional(ELSE + stmt)
-whilestmt = WHILE - LPAR + expr + RPAR + stmt
-dowhilestmt = DO - stmt + WHILE + LPAR + expr + RPAR + SEMI
-returnstmt = RETURN - expr + SEMI
-
-stmt << Group( ifstmt |
-          whilestmt |
-          dowhilestmt |
-          returnstmt | 
-          expr + SEMI |
-          LBRACE + ZeroOrMore(stmt) + RBRACE |
-          SEMI)
-
-vardecl = Group(TYPE + NAME + Optional(LBRACK + integer + RBRACK)) + SEMI
-
-arg = Group(TYPE + NAME)
-body = ZeroOrMore(vardecl) + ZeroOrMore(stmt)
-fundecl = Group(TYPE + NAME + LPAR + Optional(Group(delimitedList(arg))) + RPAR +
-            LBRACE + Group(body) + RBRACE)
-decl = fundecl | vardecl
-program = ZeroOrMore(decl)
-
-program.ignore(cStyleComment)
-
-# set parser element names
-for vname in ("ifstmt whilestmt dowhilestmt returnstmt TYPE "
-               "NAME fundecl vardecl program arg body stmt".split()):
-    v = vars()[vname]
-    v.setName(vname)
-
-#~ for vname in "fundecl stmt".split():
-    #~ v = vars()[vname]
-    #~ v.setDebug()
-
-test = r"""
-/* A factorial program */
-int
-putstr(char *s)
-{
-    while(*s)
-	putchar(*s++);
-}
-
-int
-fac(int n)
-{
-    if (n == 0)
-	return 1;
-    else
-	return n*fac(n-1);
-}
-
-int
-putn(int n)
-{
-    if (9 < n)
-	putn(n / 10);
-    putchar((n%10) + '0');
-}
-
-int
-facpr(int n)
-{
-    putstr("factorial ");
-    putn(n);
-    putstr(" = ");
-    putn(fac(n));
-    putstr("\n");
-}
-
-int
-main()
-{
-    int i;
-    i = 0;
-    while(i < 10)
-	facpr(i++);
-    return 0;
-}
-"""
-
-ast = program.parseString(test,parseAll=True)
-ast.pprint()
-- 
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