From 2278363015a2a5cc850b38213833096d33b496e8 Mon Sep 17 00:00:00 2001 From: Nathan Binkert Date: Tue, 22 Sep 2009 18:12:39 -0700 Subject: slicc: Pure python implementation of slicc. This is simply a translation of the C++ slicc into python with very minimal reorganization of the code. The output can be verified as nearly identical by doing a "diff -wBur". Slicc can easily be run manually by using util/slicc --- src/mem/slicc/ast/FormalParamAST.py | 52 +++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 src/mem/slicc/ast/FormalParamAST.py (limited to 'src/mem/slicc/ast/FormalParamAST.py') diff --git a/src/mem/slicc/ast/FormalParamAST.py b/src/mem/slicc/ast/FormalParamAST.py new file mode 100644 index 000000000..b169cbb1c --- /dev/null +++ b/src/mem/slicc/ast/FormalParamAST.py @@ -0,0 +1,52 @@ +# Copyright (c) 1999-2008 Mark D. Hill and David A. Wood +# Copyright (c) 2009 The Hewlett-Packard Development Company +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer; +# redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution; +# neither the name of the copyright holders nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +from slicc.ast.AST import AST +from slicc.symbols import Var + +class FormalParamAST(AST): + def __init__(self, slicc, type_ast, ident): + super(FormalParamAST, self).__init__(slicc) + self.type_ast = type_ast + self.ident = ident + + def __repr__(self): + return "[FormalParamAST: %s]" % self.ident + + @property + def name(self): + return self.ident + + def generate(self): + type = self.type_ast.type + param = "param_%s" % self.ident + + # Add to symbol table + v = Var(self.symtab, self.ident, self.location, type, param, + self.pairs) + self.symtab.newSymbol(v) + return type, "%s %s" % (type.c_ident, param) -- cgit v1.2.3