LocalVariableAST.py revision 10966
1# 2# Copyright (c) 2013 Advanced Micro Devices, Inc. 3# Copyright (c) 2011 Mark D. Hill and David A. Wood 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions are 8# met: redistributions of source code must retain the above copyright 9# notice, this list of conditions and the following disclaimer; 10# redistributions in binary form must reproduce the above copyright 11# notice, this list of conditions and the following disclaimer in the 12# documentation and/or other materials provided with the distribution; 13# neither the name of the copyright holders nor the names of its 14# contributors may be used to endorse or promote products derived from 15# this software without specific prior written permission. 16# 17# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28# 29 30from slicc.ast.StatementAST import StatementAST 31from slicc.symbols import Var 32 33class LocalVariableAST(StatementAST): 34 def __init__(self, slicc, type_ast, ident, pointer = False): 35 super(LocalVariableAST, self).__init__(slicc) 36 self.type_ast = type_ast 37 self.ident = ident 38 self.pointer = pointer 39 40 def __repr__(self): 41 return "[LocalVariableAST: %r %r]" % (self.type_ast, self.ident) 42 43 @property 44 def name(self): 45 return self.var_name 46 47 def inline(self, get_type=False): 48 code = self.slicc.codeFormatter(fix_newlines=False) 49 return_type = self.generate(code) 50 if get_type: 51 return return_type, code 52 else: 53 return code 54 55 def generate(self, code): 56 type = self.type_ast.type; 57 ident = "%s" % self.ident; 58 59 # Add to symbol table 60 v = Var(self.symtab, self.ident, self.location, type, ident, 61 self.pairs) 62 self.symtab.newSymbol(v) 63 if self.pointer or str(type) == "TBE" or ( 64 "interface" in type and ( 65 type["interface"] == "AbstractCacheEntry" or 66 type["interface"] == "AbstractEntry")): 67 code += "%s* %s" % (type.c_ident, ident) 68 else: 69 code += "%s %s" % (type.c_ident, ident) 70 return type 71