diff options
Diffstat (limited to 'src/mem/slicc/ast/MemberExprAST.cc')
-rw-r--r-- | src/mem/slicc/ast/MemberExprAST.cc | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/src/mem/slicc/ast/MemberExprAST.cc b/src/mem/slicc/ast/MemberExprAST.cc new file mode 100644 index 000000000..c4e9ce24b --- /dev/null +++ b/src/mem/slicc/ast/MemberExprAST.cc @@ -0,0 +1,72 @@ + +/* + * 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. + */ + +/* + * FieldExprAST.C + * + * Description: See FieldExprAST.h + * + * $Id$ + * + */ + +#include "MemberExprAST.hh" + +MemberExprAST::MemberExprAST(ExprAST* expr_ast_ptr, string* field_ptr) + : ExprAST() +{ + m_expr_ast_ptr = expr_ast_ptr; + m_field_ptr = field_ptr; +} + +MemberExprAST::~MemberExprAST() +{ + delete m_expr_ast_ptr; + delete m_field_ptr; +} + +Type* MemberExprAST::generate(string& code) const +{ + code += "("; + Type* type_ptr = m_expr_ast_ptr->generate(code); + code += ").m_" + (*m_field_ptr); + + // Verify that this is a valid field name for this type + if (!type_ptr->dataMemberExist(*m_field_ptr)) { + error("Invalid object field: Type '" + type_ptr->toString() + "' does not have data member " + *m_field_ptr); + } + + // Return the type of the field + return type_ptr->dataMemberType(*m_field_ptr); +} + +void MemberExprAST::print(ostream& out) const +{ + out << "[MemberExprAST: " << *m_expr_ast_ptr << "." << *m_field_ptr << "]"; +} |