73 lines
2.5 KiB
C++
73 lines
2.5 KiB
C++
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/*
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* Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* FieldExprAST.C
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*
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* Description: See FieldExprAST.hh
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*
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* $Id$
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*
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*/
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#include "mem/slicc/ast/MemberExprAST.hh"
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MemberExprAST::MemberExprAST(ExprAST* expr_ast_ptr, string* field_ptr)
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: ExprAST()
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{
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m_expr_ast_ptr = expr_ast_ptr;
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m_field_ptr = field_ptr;
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}
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MemberExprAST::~MemberExprAST()
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{
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delete m_expr_ast_ptr;
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delete m_field_ptr;
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}
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Type* MemberExprAST::generate(string& code) const
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{
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code += "(";
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Type* type_ptr = m_expr_ast_ptr->generate(code);
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code += ").m_" + (*m_field_ptr);
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// Verify that this is a valid field name for this type
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if (!type_ptr->dataMemberExist(*m_field_ptr)) {
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error("Invalid object field: Type '" + type_ptr->toString() + "' does not have data member " + *m_field_ptr);
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}
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// Return the type of the field
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return type_ptr->dataMemberType(*m_field_ptr);
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}
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void MemberExprAST::print(ostream& out) const
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{
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out << "[MemberExprAST: " << *m_expr_ast_ptr << "." << *m_field_ptr << "]";
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}
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