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authorNathan Binkert <nate@binkert.org>2009-09-22 18:12:39 -0700
committerNathan Binkert <nate@binkert.org>2009-09-22 18:12:39 -0700
commit2278363015a2a5cc850b38213833096d33b496e8 (patch)
tree8f7fea117f40cadbec70e68a0b92e1cb960dafbe /src/mem/slicc/ast/MethodCallExprAST.cc
parent30d5d95b6a7c93ccf63ae0cfcc62d17306c31eee (diff)
downloadgem5-2278363015a2a5cc850b38213833096d33b496e8.tar.xz
slicc: Pure python implementation of slicc.
This is simply a translation of the C++ slicc into python with very minimal reorganization of the code. The output can be verified as nearly identical by doing a "diff -wBur". Slicc can easily be run manually by using util/slicc
Diffstat (limited to 'src/mem/slicc/ast/MethodCallExprAST.cc')
-rw-r--r--src/mem/slicc/ast/MethodCallExprAST.cc160
1 files changed, 0 insertions, 160 deletions
diff --git a/src/mem/slicc/ast/MethodCallExprAST.cc b/src/mem/slicc/ast/MethodCallExprAST.cc
deleted file mode 100644
index 1bfe312ff..000000000
--- a/src/mem/slicc/ast/MethodCallExprAST.cc
+++ /dev/null
@@ -1,160 +0,0 @@
-
-/*
- * 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.
- */
-
-/*
- * MethodCallExprAST.cc
- *
- * Description: See MethodCallExprAST.hh
- *
- * $Id$
- *
- */
-
-#include "mem/slicc/ast/MethodCallExprAST.hh"
-
-MethodCallExprAST::MethodCallExprAST(ExprAST* obj_expr_ptr,
- string* proc_name_ptr,
- Vector<ExprAST*>* expr_vec_ptr)
- : ExprAST()
-{
- m_obj_expr_ptr = obj_expr_ptr;
- m_type_ptr = NULL;
- m_proc_name_ptr = proc_name_ptr;
- m_expr_vec_ptr = expr_vec_ptr;
-}
-
-MethodCallExprAST::MethodCallExprAST(TypeAST* type_ptr,
- string* proc_name_ptr,
- Vector<ExprAST*>* expr_vec_ptr)
- : ExprAST()
-{
- m_obj_expr_ptr = NULL;
- m_type_ptr = type_ptr;
- m_proc_name_ptr = proc_name_ptr;
- m_expr_vec_ptr = expr_vec_ptr;
-}
-
-MethodCallExprAST::~MethodCallExprAST()
-{
- delete m_obj_expr_ptr;
- delete m_type_ptr;
- delete m_proc_name_ptr;
- int size = m_expr_vec_ptr->size();
- for(int i=0; i<size; i++) {
- delete (*m_expr_vec_ptr)[i];
- }
- delete m_expr_vec_ptr;
-}
-
-Type* MethodCallExprAST::generate(string& code) const
-{
- Type* obj_type_ptr = NULL;
-
- string methodId;
- Vector <Type*> paramTypes;
-
- int actual_size = m_expr_vec_ptr->size();
- for(int i=0; i<actual_size; i++) {
- string tmp;
- Type* actual_type_ptr = (*m_expr_vec_ptr)[i]->generate(tmp);
- paramTypes.insertAtBottom(actual_type_ptr);
- }
-
- if(m_obj_expr_ptr) {
- // member method call
- string tmp;
- obj_type_ptr = m_obj_expr_ptr->generate(tmp);
- methodId = obj_type_ptr->methodId(*m_proc_name_ptr, paramTypes);
- if (obj_type_ptr->methodReturnType(methodId)->isInterface())
- code += "static_cast<" + obj_type_ptr->methodReturnType(methodId)->cIdent() + "&>";
- code += "((";
- code += tmp;
- code += ").";
- } else if (m_type_ptr) {
- // class method call
- code += "(" + m_type_ptr->toString() + "::";
- obj_type_ptr = m_type_ptr->lookupType();
- methodId = obj_type_ptr->methodId(*m_proc_name_ptr, paramTypes);
- } else {
- // impossible
- assert(0);
- }
-
- // generate code
- actual_size = m_expr_vec_ptr->size();
- code += (*m_proc_name_ptr) + "(";
- for(int i=0; i<actual_size; i++) {
- if (i != 0) {
- code += ", ";
- }
- // Check the types of the parameter
- Type* actual_type_ptr = (*m_expr_vec_ptr)[i]->generate(code);
- }
- code += "))";
-
- // Verify that this is a method of the object
- if (!obj_type_ptr->methodExist(methodId)) {
- error("Invalid method call: Type '" + obj_type_ptr->toString() + "' does not have a method '" + methodId + "'");
- }
-
- int expected_size = obj_type_ptr->methodParamType(methodId).size();
- if (actual_size != expected_size) {
- // Right number of parameters
- ostringstream err;
- err << "Wrong number of parameters for function name: '" << *m_proc_name_ptr << "'";
- err << ", expected: ";
- err << expected_size;
- err << ", actual: ";
- err << actual_size;
- error(err.str());
- }
-
- for(int i=0; i<actual_size; i++) {
- // Check the types of the parameter
- Type* actual_type_ptr = paramTypes[i];
- Type* expected_type_ptr = obj_type_ptr->methodParamType(methodId)[i];
- if (actual_type_ptr != expected_type_ptr) {
- (*m_expr_vec_ptr)[i]->error("Type mismatch: expected: " + expected_type_ptr->toString() +
- " actual: " + actual_type_ptr->toString());
- }
- }
-
- // Return the return type of the method
- return obj_type_ptr->methodReturnType(methodId);
-}
-
-void MethodCallExprAST::findResources(Map<Var*, string>& resource_list) const
-{
-
-}
-
-void MethodCallExprAST::print(ostream& out) const
-{
- out << "[MethodCallExpr: " << *m_proc_name_ptr << *m_obj_expr_ptr << " " << *m_expr_vec_ptr << "]";
-}