mirror of
				https://github.com/Icinga/icinga2.git
				synced 2025-11-04 05:34:12 +01:00 
			
		
		
		
	
		
			
				
	
	
		
			250 lines
		
	
	
		
			7.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			250 lines
		
	
	
		
			7.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/******************************************************************************
 | 
						|
 * Icinga 2                                                                   *
 | 
						|
 * Copyright (C) 2012-2016 Icinga Development Team (https://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 "base/exception.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 Value ArrayGet(int index)
 | 
						|
{
 | 
						|
	ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
 | 
						|
	Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
 | 
						|
	return self->Get(index);
 | 
						|
}
 | 
						|
 | 
						|
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 {
 | 
						|
		Function::Ptr function = args[0];
 | 
						|
 | 
						|
		if (vframe->Sandboxed && !function->IsSideEffectFree())
 | 
						|
			BOOST_THROW_EXCEPTION(ScriptError("Sort function must be side-effect free."));
 | 
						|
 | 
						|
		ObjectLock olock(arr);
 | 
						|
		std::sort(arr->Begin(), arr->End(), boost::bind(ArraySortCmp, args[0], _1, _2));
 | 
						|
	}
 | 
						|
 | 
						|
	return arr;
 | 
						|
}
 | 
						|
 | 
						|
static Array::Ptr ArrayShallowClone(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);
 | 
						|
	for (const Value& item : self) {
 | 
						|
		if (first) {
 | 
						|
			first = false;
 | 
						|
		} else {
 | 
						|
			result = result + separator;
 | 
						|
		}
 | 
						|
 | 
						|
		result = result + item;
 | 
						|
	}
 | 
						|
 | 
						|
	return result;
 | 
						|
}
 | 
						|
 | 
						|
static Array::Ptr ArrayReverse(void)
 | 
						|
{
 | 
						|
	ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
 | 
						|
	Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
 | 
						|
	return self->Reverse();
 | 
						|
}
 | 
						|
 | 
						|
static Array::Ptr ArrayMap(const Function::Ptr& function)
 | 
						|
{
 | 
						|
	ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
 | 
						|
	Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
 | 
						|
 | 
						|
	if (vframe->Sandboxed && !function->IsSideEffectFree())
 | 
						|
		BOOST_THROW_EXCEPTION(ScriptError("Map function must be side-effect free."));
 | 
						|
 | 
						|
	Array::Ptr result = new Array();
 | 
						|
 | 
						|
	ObjectLock olock(self);
 | 
						|
	for (const Value& item : self) {
 | 
						|
		std::vector<Value> args;
 | 
						|
		args.push_back(item);
 | 
						|
		result->Add(function->Invoke(args));
 | 
						|
	}
 | 
						|
 | 
						|
	return result;
 | 
						|
}
 | 
						|
 | 
						|
static Value ArrayReduce(const Function::Ptr& function)
 | 
						|
{
 | 
						|
	ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
 | 
						|
	Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
 | 
						|
 | 
						|
	if (vframe->Sandboxed && !function->IsSideEffectFree())
 | 
						|
		BOOST_THROW_EXCEPTION(ScriptError("Reduce function must be side-effect free."));
 | 
						|
 | 
						|
	if (self->GetLength() == 0)
 | 
						|
		return Empty;
 | 
						|
 | 
						|
	Value result = self->Get(0);
 | 
						|
 | 
						|
	ObjectLock olock(self);
 | 
						|
	for (size_t i = 1; i < self->GetLength(); i++) {
 | 
						|
		std::vector<Value> args;
 | 
						|
		args.push_back(result);
 | 
						|
		args.push_back(self->Get(i));
 | 
						|
		result = function->Invoke(args);
 | 
						|
	}
 | 
						|
 | 
						|
	return result;
 | 
						|
}
 | 
						|
 | 
						|
static Array::Ptr ArrayFilter(const Function::Ptr& function)
 | 
						|
{
 | 
						|
	ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
 | 
						|
	Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
 | 
						|
 | 
						|
	if (vframe->Sandboxed && !function->IsSideEffectFree())
 | 
						|
		BOOST_THROW_EXCEPTION(ScriptError("Filter function must be side-effect free."));
 | 
						|
 | 
						|
	Array::Ptr result = new Array();
 | 
						|
 | 
						|
	ObjectLock olock(self);
 | 
						|
	for (const Value& item : self) {
 | 
						|
		std::vector<Value> args;
 | 
						|
		args.push_back(item);
 | 
						|
		if (function->Invoke(args))
 | 
						|
			result->Add(item);
 | 
						|
	}
 | 
						|
 | 
						|
	return result;
 | 
						|
}
 | 
						|
 | 
						|
static Array::Ptr ArrayUnique(void)
 | 
						|
{
 | 
						|
	ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
 | 
						|
	Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
 | 
						|
 | 
						|
	std::set<Value> result;
 | 
						|
 | 
						|
	ObjectLock olock(self);
 | 
						|
	for (const Value& item : self) {
 | 
						|
		result.insert(item);
 | 
						|
	}
 | 
						|
 | 
						|
	return Array::FromSet(result);
 | 
						|
}
 | 
						|
 | 
						|
Object::Ptr Array::GetPrototype(void)
 | 
						|
{
 | 
						|
	static Dictionary::Ptr prototype;
 | 
						|
 | 
						|
	if (!prototype) {
 | 
						|
		prototype = new Dictionary();
 | 
						|
		prototype->Set("len", new Function("Array#len", WrapFunction(ArrayLen), true));
 | 
						|
		prototype->Set("set", new Function("Array#set", WrapFunction(ArraySet)));
 | 
						|
		prototype->Set("get", new Function("Array#get", WrapFunction(ArrayGet)));
 | 
						|
		prototype->Set("add", new Function("Array#add", WrapFunction(ArrayAdd)));
 | 
						|
		prototype->Set("remove", new Function("Array#remove", WrapFunction(ArrayRemove)));
 | 
						|
		prototype->Set("contains", new Function("Array#contains", WrapFunction(ArrayContains), true));
 | 
						|
		prototype->Set("clear", new Function("Array#clear", WrapFunction(ArrayClear)));
 | 
						|
		prototype->Set("sort", new Function("Array#sort", WrapFunction(ArraySort), true));
 | 
						|
		prototype->Set("shallow_clone", new Function("Array#shallow_clone", WrapFunction(ArrayShallowClone), true));
 | 
						|
		prototype->Set("join", new Function("Array#join", WrapFunction(ArrayJoin), true));
 | 
						|
		prototype->Set("reverse", new Function("Array#reverse", WrapFunction(ArrayReverse), true));
 | 
						|
		prototype->Set("map", new Function("Array#map", WrapFunction(ArrayMap), true));
 | 
						|
		prototype->Set("reduce", new Function("Array#reduce", WrapFunction(ArrayReduce), true));
 | 
						|
		prototype->Set("filter", new Function("Array#filter", WrapFunction(ArrayFilter), true));
 | 
						|
		prototype->Set("unique", new Function("Array#unique", WrapFunction(ArrayUnique), true));
 | 
						|
	}
 | 
						|
 | 
						|
	return prototype;
 | 
						|
}
 |