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/***************************************************************************
* rubyscript.h
* This file is part of the KDE project
* copyright (C)2005 by Cyrille Berger (cberger@cberger.net)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
* This program 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 program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
***************************************************************************/
#include "rubyscript.h"
#include <ruby.h>
#include <env.h>
#include <rubysig.h>
#include <node.h>
#include <main/scriptcontainer.h>
#include "rubyconfig.h"
#include "rubyextension.h"
#include "rubyinterpreter.h"
extern NODE *ruby_eval_tree;
namespace Kross {
namespace Ruby {
class RubyScriptPrivate {
friend class RubyScript;
RubyScriptPrivate() : m_compile(0) { }
RNode* m_compile;
/// A list of functionnames.
QStringList m_functions;
/// A list of classnames.
QStringList m_classes;
};
RubyScript::RubyScript(Kross::Api::Interpreter* interpreter, Kross::Api::ScriptContainer* scriptcontainer)
: Kross::Api::Script(interpreter, scriptcontainer), d(new RubyScriptPrivate())
{
}
RubyScript::~RubyScript()
{
}
#define selectScript() \
NODE* old_tree = ruby_eval_tree; \
ruby_eval_tree = d->m_compile;
#define unselectScript() \
d->m_compile = 0; \
ruby_eval_tree = old_tree;
void RubyScript::compile()
{
#ifdef KROSS_RUBY_SCRIPT_DEBUG
krossdebug("RubyScript::compile()");
#endif
int critical;
ruby_nerrs = 0;
ruby_errinfo = Qnil;
VALUE src = RubyExtension::toVALUE( m_scriptcontainer->getCode() );
StringValue(src);
critical = rb_thread_critical;
rb_thread_critical = Qtrue;
ruby_in_eval++;
d->m_compile = rb_compile_string((char*) m_scriptcontainer->getName().latin1(), src, 0);
ruby_in_eval--;
rb_thread_critical = critical;
if (ruby_nerrs != 0)
{
#ifdef KROSS_RUBY_SCRIPT_DEBUG
krossdebug("Compilation has failed");
#endif
setException( new Kross::Api::Exception(QString("Failed to compile ruby code: %1").arg(STR2CSTR( rb_obj_as_string(ruby_errinfo) )), 0) ); // TODO: get the error
d->m_compile = 0;
}
#ifdef KROSS_RUBY_SCRIPT_DEBUG
krossdebug("Compilation was successfull");
#endif
}
const QStringList& RubyScript::getFunctionNames()
{
#ifdef KROSS_RUBY_SCRIPT_DEBUG
krossdebug("RubyScript::getFunctionNames()");
#endif
if(d->m_compile == 0)
{
compile();
}
return d->m_functions;
}
Kross::Api::Object::Ptr RubyScript::execute()
{
#ifdef KROSS_RUBY_SCRIPT_DEBUG
krossdebug("RubyScript::execute()");
#endif
if(d->m_compile == 0)
{
compile();
}
#ifdef KROSS_RUBY_SCRIPT_DEBUG
krossdebug("Start execution");
#endif
selectScript();
int result = ruby_exec();
if (result != 0)
{
#ifdef KROSS_RUBY_SCRIPT_DEBUG
krossdebug("Execution has failed");
#endif
if( TYPE( ruby_errinfo ) == T_DATA && RubyExtension::isOfExceptionType( ruby_errinfo ) )
{
#ifdef KROSS_RUBY_SCRIPT_DEBUG
krossdebug("Kross exception");
#endif
setException( RubyExtension::convertToException( ruby_errinfo ) );
} else {
setException( new Kross::Api::Exception(QString("Failed to execute ruby code: %1").arg(STR2CSTR( rb_obj_as_string(ruby_errinfo) )), 0) ); // TODO: get the error
}
}
unselectScript();
#ifdef KROSS_RUBY_SCRIPT_DEBUG
krossdebug("Execution is finished");
#endif
return 0;
}
Kross::Api::Object::Ptr RubyScript::callFunction(const QString& name, Kross::Api::List::Ptr args)
{
Q_UNUSED(name)
Q_UNUSED(args)
#ifdef KROSS_RUBY_SCRIPT_DEBUG
krossdebug("RubyScript::callFunction()");
#endif
if(d->m_compile == 0)
{
compile();
}
selectScript();
unselectScript();
return 0;
}
const QStringList& RubyScript::getClassNames()
{
#ifdef KROSS_RUBY_SCRIPT_DEBUG
krossdebug("RubyScript::getClassNames()");
#endif
if(d->m_compile == 0)
{
compile();
}
return d->m_classes;
}
Kross::Api::Object::Ptr RubyScript::classInstance(const QString& name)
{
Q_UNUSED(name)
#ifdef KROSS_RUBY_SCRIPT_DEBUG
krossdebug("RubyScript::classInstance()");
#endif
if(d->m_compile == 0)
{
compile();
}
selectScript();
unselectScript();
return 0;
}
}
}
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