function.cpp

// Copyright 2012-2013 Kevin Cox

/*******************************************************************************
*                                                                              *
*  This software is provided 'as-is', without any express or implied           *
*  warranty. In no event will the authors be held liable for any damages       *
*  arising from the use of this software.                                      *
*                                                                              *
*  Permission is granted to anyone to use this software for any purpose,       *
*  including commercial applications, and to alter it and redistribute it      *
*  freely, subject to the following restrictions:                              *
*                                                                              *
*  1. The origin of this software must not be misrepresented; you must not     *
*     claim that you wrote the original software. If you use this software in  *
*     a product, an acknowledgment in the product documentation would be       *
*     appreciated but is not required.                                         *
*                                                                              *
*  2. Altered source versions must be plainly marked as such, and must not be  *
*     misrepresented as being the original software.                           *
*                                                                              *
*  3. This notice may not be removed or altered from any source distribution.  *                                                           *
*                                                                              *
*******************************************************************************/

#include "function.h"

#include "tuple.h"

Function::Function(bool isblock):
	Decleration()
{
	type = isblock?Block:Function_t;
}

Function *Function::parseFunctionDecleration(SmartBuffer *b)
{
	Function *f = new Function();
	uint pos = b->tell();

	if ( b->peek()  == '{' )
	{
		b->pop();
		f->type = Block;
	}
	else if ( b->look(2) == "[[" )
	{
		b->move(2);
	}
	else
	{
		f->type == Invalid;
	}

	b->consumeWhitespace();

	::Tuple *args = NULL;
	::Tuple *ret  = NULL;

	if ( b->peek() == '(' )
	{
		args = ::Tuple::parseTuple(b);
	}

	return f;
}