lib Library API Documentation

koscript_func.h

00001 /* This file is part of the KDE project
00002    Copyright (C) 1998, 1999, 2000 Torben Weis <weis@kde.org>
00003 
00004    This library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Library General Public
00006    License as published by the Free Software Foundation; either
00007    version 2 of the License, or (at your option) any later version.
00008 
00009    This library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Library General Public License for more details.
00013 
00014    You should have received a copy of the GNU Library General Public License
00015    along with this library; see the file COPYING.LIB.  If not, write to
00016    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00017    Boston, MA 02111-1307, USA.
00018 */
00019 
00020 #ifndef __KSCRIPT_FUNC_H__
00021 #define __KSCRIPT_FUNC_H__
00022 
00023 #include "koscript_value.h"
00024 #include "koscript_context.h"
00025 #include "koscript_ptr.h"
00026 #include "koscript_parsenode.h"
00027 
00028 #include <qshared.h>
00029 
00030 class KSParseNode;
00031 class KSInterpreter;
00032 
00033 KSModule::Ptr ksCreateModule_KScript( KSInterpreter* );
00034 
00035 class KSFunction : public QShared
00036 {
00037 public:
00038   typedef KSSharedPtr<KSFunction> Ptr;
00039 
00040   KSFunction( KSModule* m ) : QShared(), m_module( m ) { }
00041 
00042   virtual bool call( KSContext& context ) = 0;
00043   virtual QString name() const = 0;
00044 
00045   KSModule* module() { return m_module; }
00046 
00047 private:
00048   KSModule* m_module;
00049 };
00050 
00051 typedef bool (*KSBuiltinFuncPtr)( KSContext& context );
00052 
00053 class KSBuiltinFunction : public KSFunction
00054 {
00055 public:
00056   KSBuiltinFunction( KSModule* m, const QString& _name, KSBuiltinFuncPtr func ) : KSFunction( m ) { m_func = func; m_name = _name; }
00057   virtual ~KSBuiltinFunction() { }
00058 
00059   virtual bool call( KSContext& context ) { return m_func( context ); }
00060   virtual QString name() const { return m_name; }
00061 
00062 private:
00063   KSBuiltinFuncPtr m_func;
00064   QString m_name;
00065 };
00066 
00067 class KSScriptFunction : public KSFunction
00068 {
00069 public:
00075   KSScriptFunction( KSModule* m, KSParseNode* node ) : KSFunction( m ) { m_node = node; }
00076 
00077   virtual bool call( KSContext& context );
00078   virtual QString name() const { return m_node->getIdent(); }
00079 
00080 private:
00081   KSParseNode* m_node;
00082 };
00083 
00084 #endif
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This file is part of the documentation for lib Library Version 1.3.5.
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