gem5/src/mem/slicc/ast/TypeAST.cc

68 lines
2.1 KiB
C++

/*
* Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
* 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.
*/
/*
* TypeAST.C
*
* Description: See TypeAST.hh
*
* $Id: TypeAST.C,v 3.1 2003/03/22 15:15:16 xu Exp $
*
*/
#include "mem/slicc/ast/TypeAST.hh"
TypeAST::TypeAST(string* ident_ptr)
: AST()
{
m_ident_ptr = ident_ptr;
}
TypeAST::~TypeAST()
{
delete m_ident_ptr;
}
string TypeAST::toString() const
{
return *m_ident_ptr;
}
Type* TypeAST::lookupType() const
{
Type* type_ptr = g_sym_table.getType(*m_ident_ptr);
if (type_ptr != NULL) {
return type_ptr;
} else {
error("Type '" + *m_ident_ptr + "' not declared.");
}
return NULL; // Not reached
}