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/* This file is part of the KDE libraries
Copyright (C) 2005 Christoph Cullmann <cullmann@kde.org>
Copyright (C) 2005 Joseph Wenninger <jowenn@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef __kate_jscript_h__
#define __kate_jscript_h__
#include "../interfaces/document.h"
#include "kateindentscriptabstracts.h"
#include <qdict.h>
#include <kdebug.h>
/**
* Some common stuff
*/
class KateDocument;
class KateView;
class QString;
class KateJSDocument;
class KateJSView;
class KateJSIndenter;
class KateDocCursor;
/**
* Cool, this is all we need here
*/
namespace KJS {
class Object;
class ObjectImp;
class Interpreter;
class ExecState;
}
/**
* Whole Kate Part scripting in one classs
* Allow subclassing to allow specialized scripting engine for indenters
*/
class KateJScript
{
public:
/**
* generate new global interpreter for part scripting
*/
KateJScript ();
/**
* be destructive
*/
virtual ~KateJScript ();
/**
* creates a JS wrapper object for given KateDocument
* @param exec execution state, to find out interpreter to use
* @param doc document object to wrap
* @return new js wrapper object
*/
KJS::ObjectImp *wrapDocument (KJS::ExecState *exec, KateDocument *doc);
/**
* creates a JS wrapper object for given KateView
* @param exec execution state, to find out interpreter to use
* @param view view object to wrap
* @return new js wrapper object
*/
KJS::ObjectImp *wrapView (KJS::ExecState *exec, KateView *view);
/**
* execute given script
* the script will get the doc and view exposed via document and view object
* in global scope
* @param view view to expose
* @param script source code of script to execute
* @param errorMsg error to return if no success
* @return success or not?
*/
bool execute (KateView *view, const QString &script, QString &errorMsg);
protected:
/**
* global object of interpreter
*/
KJS::Object *m_global;
/**
* js interpreter
*/
KJS::Interpreter *m_interpreter;
/**
* object for document
*/
KJS::Object *m_document;
/**
* object for view
*/
KJS::Object *m_view;
};
class KateJScriptManager : public Kate::Command
{
private:
/**
* Internal used Script Representation
*/
class Script
{
public:
/**
* get desktop filename
* @return desktop filename
*/
inline QString desktopFilename () { return filename.left(filename.length()-2).append ("desktop"); }
public:
/**
* command name, as used for command line and more
*/
QString name;
/**
* filename of the script
*/
QString filename;
/**
* has it a desktop file?
*/
bool desktopFileExists;
};
public:
KateJScriptManager ();
~KateJScriptManager ();
private:
/**
* go, search our scripts
* @param force force cache updating?
*/
void collectScripts (bool force = false);
//
// Here we deal with the Kate::Command stuff
//
public:
/**
* execute command
* @param view view to use for execution
* @param cmd cmd string
* @param errorMsg error to return if no success
* @return success
*/
bool exec( class Kate::View *view, const QString &cmd, QString &errorMsg );
/**
* get help for a command
* @param view view to use
* @param cmd cmd name
* @param msg help message
* @return help available or not
*/
bool help( class Kate::View *view, const QString &cmd, QString &msg );
/**
* supported commands as prefixes
* @return prefix list
*/
QStringList cmds();
private:
/**
* we need to know somewhere which scripts are around
*/
QDict<KateJScriptManager::Script> m_scripts;
};
class KateIndentJScriptImpl: public KateIndentScriptImplAbstract {
public:
KateIndentJScriptImpl(const QString& internalName,
const QString &filePath, const QString &niceName,
const QString ©right, double version);
~KateIndentJScriptImpl();
virtual bool processChar( class Kate::View *view, QChar c, QString &errorMsg );
virtual bool processLine( class Kate::View *view, const KateDocCursor &line, QString &errorMsg );
virtual bool processNewline( class Kate::View *view, const KateDocCursor &begin, bool needcontinue, QString &errorMsg );
protected:
virtual void decRef();
private:
KateJSView *m_viewWrapper;
KateJSDocument *m_docWrapper;
KJS::Object *m_indenter;
KJS::Interpreter *m_interpreter;
bool setupInterpreter(QString &errorMsg);
void deleteInterpreter();
};
class KateIndentJScriptManager: public KateIndentScriptManagerAbstract
{
public:
KateIndentJScriptManager ();
virtual ~KateIndentJScriptManager ();
virtual KateIndentScript script(const QString &scriptname);
private:
/**
* go, search our scripts
* @param force force cache updating?
*/
void collectScripts (bool force = false);
void parseScriptHeader(const QString &filePath,
QString *niceName,QString *copyright,double *version);
QDict<KateIndentJScriptImpl> m_scripts;
};
#endif
// kate: space-indent on; indent-width 2; replace-tabs on;
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