icinga2/lib/base/scriptfunction.cpp

62 lines
2.4 KiB
C++

/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2014 Icinga Development Team (http://www.icinga.org) *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software Foundation *
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#include "base/scriptfunction.h"
#include "base/scriptvariable.h"
#include "base/registry.h"
#include "base/singleton.h"
using namespace icinga;
ScriptFunction::ScriptFunction(const Callback& function)
: m_Callback(function)
{ }
Value ScriptFunction::Invoke(const std::vector<Value>& arguments)
{
return m_Callback(arguments);
}
ScriptFunction::Ptr ScriptFunction::GetByName(const String& name)
{
ScriptVariable::Ptr sv = ScriptVariable::GetByName(name);
if (!sv)
return ScriptFunction::Ptr();
return sv->GetData();
}
void ScriptFunction::Register(const String& name, const ScriptFunction::Ptr& function)
{
ScriptVariable::Ptr sv = ScriptVariable::Set(name, function);
sv->SetConstant(true);
}
void ScriptFunction::Unregister(const String& name)
{
ScriptVariable::Unregister(name);
}
RegisterFunctionHelper::RegisterFunctionHelper(const String& name, const ScriptFunction::Callback& function)
{
ScriptFunction::Register(name, make_shared<ScriptFunction>(function));
}