TypeDeclAST.py revision 6657
112837Sgabeblack@google.com# Copyright (c) 1999-2008 Mark D. Hill and David A. Wood 212837Sgabeblack@google.com# Copyright (c) 2009 The Hewlett-Packard Development Company 312837Sgabeblack@google.com# All rights reserved. 412837Sgabeblack@google.com# 512837Sgabeblack@google.com# Redistribution and use in source and binary forms, with or without 612837Sgabeblack@google.com# modification, are permitted provided that the following conditions are 712837Sgabeblack@google.com# met: redistributions of source code must retain the above copyright 812837Sgabeblack@google.com# notice, this list of conditions and the following disclaimer; 912837Sgabeblack@google.com# redistributions in binary form must reproduce the above copyright 1012837Sgabeblack@google.com# notice, this list of conditions and the following disclaimer in the 1112837Sgabeblack@google.com# documentation and/or other materials provided with the distribution; 1212837Sgabeblack@google.com# neither the name of the copyright holders nor the names of its 1312837Sgabeblack@google.com# contributors may be used to endorse or promote products derived from 1412837Sgabeblack@google.com# this software without specific prior written permission. 1512837Sgabeblack@google.com# 1612837Sgabeblack@google.com# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1712837Sgabeblack@google.com# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1812837Sgabeblack@google.com# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1912837Sgabeblack@google.com# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2012837Sgabeblack@google.com# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2112837Sgabeblack@google.com# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2212837Sgabeblack@google.com# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2312837Sgabeblack@google.com# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2412837Sgabeblack@google.com# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2512837Sgabeblack@google.com# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2612837Sgabeblack@google.com# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2712837Sgabeblack@google.com 2812837Sgabeblack@google.comfrom slicc.ast.DeclAST import DeclAST 2912837Sgabeblack@google.comfrom slicc.symbols.Type import Type 3012837Sgabeblack@google.com 3112837Sgabeblack@google.comclass TypeDeclAST(DeclAST): 3212837Sgabeblack@google.com def __init__(self, slicc, type_ast, pairs, field_asts): 3312837Sgabeblack@google.com super(TypeDeclAST, self).__init__(slicc, pairs) 3412837Sgabeblack@google.com 3512837Sgabeblack@google.com self.type_ast = type_ast 3612837Sgabeblack@google.com self.field_asts = field_asts 3712837Sgabeblack@google.com 3812837Sgabeblack@google.com def __repr__(self): 3912837Sgabeblack@google.com return "[TypeDecl: %r]" % (self.type_ast) 4012837Sgabeblack@google.com 4112837Sgabeblack@google.com def files(self, hh, cc, parent=None): 4212837Sgabeblack@google.com if "external" in self: 4312837Sgabeblack@google.com return 4412837Sgabeblack@google.com 4512837Sgabeblack@google.com if parent: 4612837Sgabeblack@google.com ident = "%s_%s" % (parent, self.type_ast.ident) 4712837Sgabeblack@google.com else: 4812837Sgabeblack@google.com ident = self.type_ast.ident 4912837Sgabeblack@google.com hh.add("%s.hh" % ident) 5012837Sgabeblack@google.com cc.add("%s.cc" % ident) 5112837Sgabeblack@google.com 5212837Sgabeblack@google.com def generate(self): 5312837Sgabeblack@google.com ident = str(self.type_ast) 5412837Sgabeblack@google.com 5512837Sgabeblack@google.com # Make the new type 5612837Sgabeblack@google.com new_type = Type(self.symtab, ident, self.location, self.pairs, 57 self.state_machine) 58 self.symtab.newSymbol(new_type) 59 60 # Add all of the fields of the type to it 61 for field in self.field_asts: 62 field.generate(new_type) 63