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/****************************************************************************
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**
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** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
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** Copyright (C) 2002-2005 Roberto Raggi <roberto@kdevelop.org>
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**
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** This file is part of the Qt Script Generator project on Trolltech Labs.
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**
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** This file may be used under the terms of the GNU General Public
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** License version 2.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of
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** this file. Please review the following information to ensure GNU
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** General Public Licensing requirements will be met:
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** http://www.trolltech.com/products/qt/opensource.html
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**
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://www.trolltech.com/products/qt/licensing.html or contact the
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** sales department at sales@trolltech.com.
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**
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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**
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****************************************************************************/
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#include "control.h"
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#include "lexer.h"
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Control::Control()
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: current_context(0),
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_M_skipFunctionBody(false),
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_M_lexer(0),
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_M_parser(0)
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{
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pushContext();
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declareTypedef(findOrInsertName("__builtin_va_list",
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strlen("__builtin_va_list")), 0);
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}
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Control::~Control()
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{
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popContext();
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Q_ASSERT(current_context == 0);
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}
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Lexer *Control::changeLexer(Lexer *lexer)
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{
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Lexer *old = _M_lexer;
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_M_lexer = lexer;
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return old;
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}
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Parser *Control::changeParser(Parser *parser)
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{
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Parser *old = _M_parser;
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_M_parser = parser;
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return old;
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}
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Type *Control::lookupType(const NameSymbol *name) const
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{
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Q_ASSERT(current_context != 0);
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return current_context->resolve(name);
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}
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void Control::declare(const NameSymbol *name, Type *type)
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{
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//printf("*** Declare:");
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//printSymbol(name);
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//putchar('\n');
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Q_ASSERT(current_context != 0);
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current_context->bind(name, type);
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}
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void Control::pushContext()
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{
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// printf("+Context\n");
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Context *new_context = new Context;
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new_context->parent = current_context;
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current_context = new_context;
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}
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void Control::popContext()
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{
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// printf("-Context\n");
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Q_ASSERT(current_context != 0);
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Context *old_context = current_context;
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current_context = current_context->parent;
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delete old_context;
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}
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void Control::declareTypedef(const NameSymbol *name, Declarator *d)
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{
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// printf("declared typedef:");
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// printSymbol(name);
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// printf("\n");
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stl_typedef_table.insert(name, d);
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}
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bool Control::isTypedef(const NameSymbol *name) const
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{
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// printf("is typedef:");
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// printSymbol(name);
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// printf("= %d\n", (stl_typedef_table.find(name) != stl_typedef_table.end()));
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return stl_typedef_table.contains(name);
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}
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QList<Control::ErrorMessage> Control::errorMessages () const
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{
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return _M_error_messages;
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}
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void Control::clearErrorMessages ()
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{
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_M_error_messages.clear ();
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}
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void Control::reportError (const ErrorMessage &errmsg)
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{
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_M_error_messages.append(errmsg);
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}
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// kate: space-indent on; indent-width 2; replace-tabs on;
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