96 lines
2.6 KiB
C++
96 lines
2.6 KiB
C++
/*
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* Copyright (c) 2011 Stephen Williams (steve@icarus.com)
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*
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* This source code is free software; you can redistribute it
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* and/or modify it in source code form under the terms of the GNU
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* General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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# include "scope.h"
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# include <iostream>
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using namespace std;
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ScopeBase::ScopeBase(const ScopeBase&ref)
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{
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constants_ = ref.constants_;
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signals_ = ref.signals_;
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components_ = ref.components_;
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types_ = ref.types_;
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}
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ScopeBase::~ScopeBase()
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{
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}
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const VType*ScopeBase::find_type(perm_string by_name)
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{
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map<perm_string,const VType*>::const_iterator cur = types_.find(by_name);
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if (cur == types_.end())
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return 0;
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else
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return cur->second;
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}
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bool ScopeBase::find_constant(perm_string by_name, const VType*&typ, Expression*&exp)
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{
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map<perm_string,const_t>::const_iterator cur = constants_.find(by_name);
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if (cur == constants_.end())
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return false;
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typ = cur->second.typ;
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exp = cur->second.val;
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return true;
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}
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void ScopeBase::do_use_from(const ScopeBase*that)
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{
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for (map<perm_string,ComponentBase*>::const_iterator cur = that->components_.begin()
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; cur != that->components_.end() ; ++ cur) {
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if (cur->second == 0)
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continue;
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components_[cur->first] = cur->second;
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}
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for (map<perm_string,const VType*>::const_iterator cur = that->types_.begin()
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; cur != that->types_.end() ; ++ cur) {
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if (cur->second == 0)
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continue;
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types_[cur->first] = cur->second;
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}
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for (map<perm_string,const_t>::const_iterator cur = that->constants_.begin()
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; cur != that->constants_.end() ; ++ cur) {
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constants_[cur->first] = cur->second;
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}
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}
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Scope::Scope(const ScopeBase&ref)
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: ScopeBase(ref)
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{
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}
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Scope::~Scope()
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{
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}
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ComponentBase* Scope::find_component(perm_string by_name)
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{
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map<perm_string,ComponentBase*>::const_iterator cur = components_.find(by_name);
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if (cur == components_.end())
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return 0;
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else
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return cur->second;
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}
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