decleration.cpp

// Copyright 2011-2013 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.                                         *
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*  2. Altered source versions must be plainly marked as such, and must not be  *
*     misrepresented as being the original software.                           *
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*  3. This notice may not be removed or altered from any source distribution.  *                                                           *
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*******************************************************************************/

#include "decleration.h"

#include "function.h"
#include "error.h"

Decleration::Decleration()
{
	//type = Token::Decleration;
}

Decleration *Decleration::parseDecleartion(SmartBuffer *b)
{
	while ( b->peek() == '#' ) // A tag
	{
		b->consumeWhitespace();
	}

	if ( b->peek() == '{' || b->look() == "[[" )
	{
		Function *f = Function::parseFunctionDecleration(b);
		return f;
	}
	else if ( b->look(3) == "var" )
	{
		b->consumeWhitespace();

		while ( true )
		{
			QString id = Symbol::parseIdentifier(b);
			if ( id == "" ) Error::fatal("Expected identifier.", b->position());

			b->consumeWhitespace();
			if ( b->peek() != ',' )
				break;

			b->pop();
			b->consumeWhitespace();
		}
	}

	return NULL;
}