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/*
 * Context.cpp
 *
 *  Created on: Dec 7, 2012
 *      Author: attero
 */

#include "ContextManager.h"

ContextManager::ContextManager() {
	index = 0;
}

ContextManager::~ContextManager() {
}

void ContextManager::register_function(std::string name, PointerToNativeFunction f)
{
	registered_functions[name] = f;
}

SenchaObject ContextManager::execute_native_function(std::string name, std::vector<ASTExpression *> arguments)
{
	SenchaObject result;
	if(registered_functions.count(name) == 1)
	result = registered_functions[name](arguments);
	return result;
}

ObjectIndex ContextManager::add_to_store(SenchaObject & object)
{
	index++;
	object_store[index] = object;

	return index;
}

SenchaObject ContextManager::get_from_store(ObjectIndex index)
{
	return object_store[index];
}

void ContextManager::add(std::string name, SenchaObject object)
{
	interpreter_context[name] = add_to_store(object);
}

void ContextManager::set(std::string name, SenchaObject object)
{
	if(interpreter_context[name] != 0)
	{
		object_store[interpreter_context[name]] = object;
	}
	else
	{
		add(name, object);

	}
}

SenchaObject ContextManager::get(std::string name)
{
	return get_from_store(interpreter_context[name]);
}

std::string ContextManager::debug() {
		std::string debug_note = "";

		for( auto iter = this->interpreter_context.begin(); iter != this->interpreter_context.end(); iter++)
		{
			debug_note += "Context: " + to_string((*iter).second) + ": "  + (*iter).first +  " " + object_store[(*iter).second].repr() + "\n";
		}
		return debug_note;


	}