package kodut3;

public class FormatMachine {
	final int INI = 0;//algstage
	final int CH = 1;// eelmine oli täht
	final int KM = 2;// eelmine oli kirjavahemärk või sulgev sulg
	final int AS = 3;// eelmine oli avav sulg
	final int T = 4; //kui eelmine oli tühik
	char[] margid ={',', ':',';','.','!','?'};
	int state = INI;

	public void checker(char c){
		if (c == '\n') state= INI;
		if (c == ' ') state= T;
		if (c=='(') state = AS;
		if (Character.isLetter(c)) state=CH;
		boolean contains = false;
		for (char e : margid) {
		    if (e == c) {
		        contains = true;
		        break;
		    }
		}
		if (contains) {
			state=KM;
		}
	}

	public String process(char c) {
    	switch (state) {
    	case INI:
    		checker(c);
    		switch(state){
    		case T:
    			  //ei tagasta midagi
    			break;
    		case AS:
    		case KM:
    		case CH:
    		case INI:
    		}
    		break;
    	case CH:
    		checker(c);
    		switch(state){
    		case AS:
    			 //tagastame tühik+c
    			break;
    		case KM:
    		case CH:
    		case INI:
    		case T:
    		}
    		break;
    	case KM:
    		checker(c);
    		switch(state){
    		case CH://tagastame tühik+c
    			break;
    		case KM:
    		case AS:
    		case INI:
    		case T:
    		}
    		break;
    	case AS:
    		checker(c);
    		switch(state){
    		case T://ei tagasta midagi
    			break;
    		case KM:
    		case AS:
    		case INI:
    		case CH:
    		}
    		break;
    	case T:
    		checker(c);
    		switch(state){
    		case T:
    			break;
    		case KM:
    		case AS:
    		case INI:
    		case CH:
    		}
    		break;
    	}
    	return ""+c;
    }
}