control.cpp
130 lines
| 3.1 KiB
| text/x-c
|
CppLexer
florianlink
|
r10 | /**************************************************************************** | ||
| ** | ||||
| ** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. | ||||
| ** Copyright (C) 2002-2005 Roberto Raggi <roberto@kdevelop.org> | ||||
| ** | ||||
| ** This file is part of the Qt Script Generator project on Trolltech Labs. | ||||
| ** | ||||
| ** This file may be used under the terms of the GNU General Public | ||||
| ** License version 2.0 as published by the Free Software Foundation | ||||
| ** and appearing in the file LICENSE.GPL included in the packaging of | ||||
| ** this file. Please review the following information to ensure GNU | ||||
| ** General Public Licensing requirements will be met: | ||||
| ** http://www.trolltech.com/products/qt/opensource.html | ||||
| ** | ||||
| ** If you are unsure which license is appropriate for your use, please | ||||
| ** review the following information: | ||||
| ** http://www.trolltech.com/products/qt/licensing.html or contact the | ||||
| ** sales department at sales@trolltech.com. | ||||
| ** | ||||
| ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE | ||||
| ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. | ||||
| ** | ||||
| ****************************************************************************/ | ||||
| #include "control.h" | ||||
| #include "lexer.h" | ||||
| Control::Control() | ||||
| : current_context(0), | ||||
| _M_skipFunctionBody(false), | ||||
| _M_lexer(0), | ||||
| _M_parser(0) | ||||
| { | ||||
| pushContext(); | ||||
| declareTypedef(findOrInsertName("__builtin_va_list", | ||||
| strlen("__builtin_va_list")), 0); | ||||
| } | ||||
| Control::~Control() | ||||
| { | ||||
| popContext(); | ||||
| Q_ASSERT(current_context == 0); | ||||
| } | ||||
| Lexer *Control::changeLexer(Lexer *lexer) | ||||
| { | ||||
| Lexer *old = _M_lexer; | ||||
| _M_lexer = lexer; | ||||
| return old; | ||||
| } | ||||
| Parser *Control::changeParser(Parser *parser) | ||||
| { | ||||
| Parser *old = _M_parser; | ||||
| _M_parser = parser; | ||||
| return old; | ||||
| } | ||||
| Type *Control::lookupType(const NameSymbol *name) const | ||||
| { | ||||
| Q_ASSERT(current_context != 0); | ||||
| return current_context->resolve(name); | ||||
| } | ||||
| void Control::declare(const NameSymbol *name, Type *type) | ||||
| { | ||||
| //printf("*** Declare:"); | ||||
| //printSymbol(name); | ||||
| //putchar('\n'); | ||||
| Q_ASSERT(current_context != 0); | ||||
| current_context->bind(name, type); | ||||
| } | ||||
| void Control::pushContext() | ||||
| { | ||||
| // printf("+Context\n"); | ||||
| Context *new_context = new Context; | ||||
| new_context->parent = current_context; | ||||
| current_context = new_context; | ||||
| } | ||||
| void Control::popContext() | ||||
| { | ||||
| // printf("-Context\n"); | ||||
| Q_ASSERT(current_context != 0); | ||||
| Context *old_context = current_context; | ||||
| current_context = current_context->parent; | ||||
| delete old_context; | ||||
| } | ||||
| void Control::declareTypedef(const NameSymbol *name, Declarator *d) | ||||
| { | ||||
| // printf("declared typedef:"); | ||||
| // printSymbol(name); | ||||
| // printf("\n"); | ||||
| stl_typedef_table.insert(name, d); | ||||
| } | ||||
| bool Control::isTypedef(const NameSymbol *name) const | ||||
| { | ||||
| // printf("is typedef:"); | ||||
| // printSymbol(name); | ||||
| // printf("= %d\n", (stl_typedef_table.find(name) != stl_typedef_table.end())); | ||||
| return stl_typedef_table.contains(name); | ||||
| } | ||||
| QList<Control::ErrorMessage> Control::errorMessages () const | ||||
| { | ||||
| return _M_error_messages; | ||||
| } | ||||
| void Control::clearErrorMessages () | ||||
| { | ||||
| _M_error_messages.clear (); | ||||
| } | ||||
| void Control::reportError (const ErrorMessage &errmsg) | ||||
| { | ||||
| _M_error_messages.append(errmsg); | ||||
| } | ||||
| // kate: space-indent on; indent-width 2; replace-tabs on; | ||||