/*
 * Created on May 21, 2003
 *
 * To change the template for this generated file go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
package CDBuilder.couplingSyntaxEditor.convertToXML;
import java.io.CharArrayReader;
import java.io.PushbackReader;
import java.util.LinkedList;

import CDBuilder.couplingSyntaxEditor.cseScanner;

/**
 * 
 * @author Sherwin Sim and Lucie Zhao
 * @version 1 May - Aug 2003
 *
 */
public class containerCollect {
	
	private LinkedList bacon;
	private char[] harry = new char[100];
	
	private String top = "[top]";
	private String link = "Link";
	private String components = "components";
	private String in = "in";
	private String out = "out";
	public static boolean runOnce;
	
	public containerCollect() {
		runOnce = false;
	}

	public LinkedList collect(CharArrayReader scanner) {

		boolean done = false;
		boolean finishedScan = false;
		boolean finishContainerfill = false;
		boolean detailScan = false;
		boolean possible = false;
		String typeOfCont = null;
		String typeOfItem = null;
		int counter = 0;
		char test;
		bacon = new LinkedList();
		String temp = null;
		PushbackReader scanner2 = new PushbackReader(scanner);

		try 
		{
			while(!finishedScan) 
			{
				test =(char)scanner2.read();
				if( test == (char)cseScanner.EOF)
					finishedScan = true;
				if( test == '%') 
				{
					detailScan = true;
					counter = 0;
					typeOfCont = "comment";
				}
				if( test == ']') 
				{
					harry[counter] = test;
					if( harry[0] =='[' && harry[counter] ==']') 
					{
						temp = new String(harry, 1,counter-1);
						typeOfCont = "container";
						counter = 0;
						detailScan = true;
						finishContainerfill = false;
						while( test != '\n') 
						{
							test = (char)scanner2.read();
						}
					}
				}
				if(!Character.isWhitespace(test) && detailScan != true)
				{ 
					harry[counter] = test;
					counter++;
				}
				
				if(detailScan == true) 
				{
					detailScan = false;
					if(typeOfCont == "container") 
					{
						Container cont = new Container(temp);
						while(!finishContainerfill) 
						{
							test = (char)scanner2.read();
							if(test =='[' || test == (char)cseScanner.EOF) 
							{
								finishContainerfill = true;
								//scanner2.unread(test);
								//scanner.;
							}
							if(test ==':' || test =='\n' || test == '%' ) 
							{
								String checker = new String(harry, 0, counter);
								if(checker.compareTo(link)==0) 
								{
									possible = true;
									counter = 0;
									typeOfItem = "Link";
								}
								else if(checker.compareTo(components) ==0)
								{
									possible = true;
									counter = 0;
									typeOfItem = "components";
								}
								else if(checker.compareTo(in) == 0) 
								{
									possible = true;
									counter = 0;
									typeOfItem = "in";
								}
								else if(checker.compareTo(out) == 0) 
								{
									possible = true;
									counter = 0;
									typeOfItem = "out";
								}
								else if(test == ('%')) 
								{
									possible = true;
									counter = 0;
									typeOfItem = "comment";
								}
								else if (test == ':') 
								{
									possible = true;
									counter = 0;
									typeOfItem = checker;
								}
								else 
								{
									counter = 0;
									harry = new char[100];
									possible = false;
								}
							}
							else 
							{
								if(!Character.isWhitespace(test))
								{ 
									harry[counter] = test;
									counter++;
								}
							}
							if(possible == true) 
							{
								boolean collectingInfo = true;
								harry = new char[100];
								while (collectingInfo) 
								{
									test = (char)scanner2.read();
									if(test != '\n') 
									{
										harry[counter] = test;
										counter++;
									}
									else 
									{
										collectingInfo = false;
										String newData = new String(harry, 0, counter);
										CouplingObject newObj = new CouplingObject(newData,typeOfItem);
										cont.addItem(newObj);
										harry = new char[100];
										counter = 0;
									}
								}
								possible = false;
							}
						
						}
						if(finishContainerfill == true)
							bacon.add(cont);	
					}
					
					if(typeOfCont == "comment") 
					{
						boolean commentCollect = true;
						harry = new char[100];
						while(commentCollect) 
						{
							test = (char)scanner2.read();
							if(test !='\n') 
							{
								harry[counter] = test;
								counter++;
							}
							else 
							{
								commentCollect = false;
								String commentInfo = new String(harry, 0, counter);
								CouplingObject commentObj = new CouplingObject(commentInfo,"comment");
								bacon.add(commentObj);
								harry= new char[100];
								counter = 0;
							}
						}
					}
					
				}
			}

		}
		finally {
			System.out.println(bacon);
			return bacon;
		}
	}
}