/*
	This file is part of solidity.
	solidity 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 3 of the License, or
	(at your option) any later version.
	solidity 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 solidity.  If not, see .
*/
/**
 * Specific AST copier that replaces certain identifiers with expressions.
 */
#include 
#include 
using namespace std;
using namespace dev;
using namespace dev::julia;
Expression Substitution::translate(Expression const& _expression)
{
	if (_expression.type() == typeid(Identifier))
	{
		string const& name = boost::get(_expression).name;
		if (m_substitutions.count(name))
			// No recursive substitution
			return ASTCopier().translate(*m_substitutions.at(name));
	}
	return ASTCopier::translate(_expression);
}