icinga2/lib/base/array-script.cpp

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/******************************************************************************
* Icinga 2 *
2015-01-22 12:00:23 +01:00
* Copyright (C) 2012-2015 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/array.hpp"
#include "base/function.hpp"
#include "base/functionwrapper.hpp"
#include "base/scriptframe.hpp"
#include "base/objectlock.hpp"
#include <boost/foreach.hpp>
using namespace icinga;
static double ArrayLen(void)
{
ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
return self->GetLength();
}
static void ArraySet(int index, const Value& value)
{
ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
self->Set(index, value);
}
static void ArrayAdd(const Value& value)
{
ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
self->Add(value);
}
static void ArrayRemove(int index)
{
ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
self->Remove(index);
}
static bool ArrayContains(const Value& value)
{
ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
return self->Contains(value);
}
static void ArrayClear(void)
{
ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
self->Clear();
}
static bool ArraySortCmp(const Function::Ptr& cmp, const Value& a, const Value& b)
{
std::vector<Value> args;
args.push_back(a);
args.push_back(b);
return cmp->Invoke(args);
}
static Array::Ptr ArraySort(const std::vector<Value>& args)
{
ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
Array::Ptr arr = self->ShallowClone();
if (args.empty()) {
ObjectLock olock(arr);
std::sort(arr->Begin(), arr->End());
} else {
ObjectLock olock(arr);
std::sort(arr->Begin(), arr->End(), boost::bind(ArraySortCmp, args[0], _1, _2));
}
return arr;
}
static Array::Ptr ArrayClone(void)
{
ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
return self->ShallowClone();
}
static Value ArrayJoin(const Value& separator)
{
ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
Value result;
bool first = true;
ObjectLock olock(self);
BOOST_FOREACH(const Value& item, self) {
if (first) {
first = false;
} else {
result = result + separator;
}
result = result + item;
}
return result;
}
Object::Ptr Array::GetPrototype(void)
{
static Dictionary::Ptr prototype;
if (!prototype) {
prototype = new Dictionary();
prototype->Set("len", new Function(WrapFunction(ArrayLen)));
prototype->Set("set", new Function(WrapFunction(ArraySet)));
prototype->Set("add", new Function(WrapFunction(ArrayAdd)));
prototype->Set("remove", new Function(WrapFunction(ArrayRemove)));
prototype->Set("contains", new Function(WrapFunction(ArrayContains)));
prototype->Set("clear", new Function(WrapFunction(ArrayClear)));
prototype->Set("sort", new Function(WrapFunction(ArraySort)));
prototype->Set("clone", new Function(WrapFunction(ArrayClone)));
prototype->Set("join", new Function(WrapFunction(ArrayJoin)));
}
return prototype;
}