package com.loader;

import java.util.Hashtable;

import com.parser.DefaultParser;
import com.parser.LineParser;

public abstract class LineParserFactory {

	protected Hashtable<String,LineParser> parsers = new Hashtable<String,LineParser>();
	protected WavefrontObject object = null;

	
	public LineParser getLineParser(String line)
	{
		if (line == null)
			return null;
								
		//String[] lineWords = line.split(" ");		// Nhaaaaaaaaaaa, 3DS max doesn't use clean space but some other shity character :( !
													
		// So I could use something like String regularExpression = "[A-Za-z]*([^\\-\\.0-9]*(\\-\\.0-9]*))";
		// .
		// .
		// .
		// or be nasty :P
		//line = line.replaceAll("[^ \\.\\-A-Za-z0-9#/]","");
		line = line.replaceAll("  "," ");
		line = line.replaceAll("	","");
		String[] lineWords = line.split(" ");
		
		// lineType is the first word in the line (except v,vp,vn,vt)
		
		if (lineWords.length < 1)	
			return  new DefaultParser();;
		
		String lineType = lineWords[0];
		
		LineParser parser = parsers.get(lineType);
		if (parser == null)
		{
			//System.out.println("ParserFactory: Cannot find the type of the line "+filename+"#"+lineNumber+"for key:'"+lineType+"' , returning default constructor");
			parser = new DefaultParser();
		}
		
		parser.setWords(lineWords);
		return parser;
	}
}
