/*
 * This file is a part of CMSLU -- Content Management System like Unix
 * and is not publicly distributed
 * 
 * Copyright (c) 2008, Tomasz Sowa
 * All rights reserved.
 * 
 */
 
#include "functioncodeparser.h"



bool FunctionCodeParser::ContentHasOneRow(const Item & item)
{
	for(size_t i=0 ; i<item.content.size() ; ++i)
		if( item.content[i] == '\n' )
			return false;
			
return true;
}


int FunctionCodeParser::ParseValue(const char * s)
{
	if( strncmp(s, "[fun:", 5) != 0 )
		return FUN_NONE;

	const char * send;
	int result = strtol(s+5, (char**)&send, 10);
	
	if( send==s+5 || strcmp(send, "]") != 0 )
		return FUN_NONE;

	log << log2 << "FCP: function code: " << result << logend;
	
return result;
}






int FunctionCodeParser::Parse(const Item & item)
{
	// format: [fun:1]
	// minimum size: 7 characters
	if( item.content.size() < 7 )
		return FUN_NONE;

	if( !ContentHasOneRow(item) )
		return FUN_NONE;

	return ParseValue(item.content.c_str());
}