package dev.peerat.parser;

public class Token{
	
	private int line;
	private int character;
	private TokenType type;
	
	private String value;
	
	public Token(int line, int character, String value, TokenType type){
		this.line = line;
		this.character = character;
		this.value = value;
		this.type = type;
	}
	
	public int getLineNumber(){
		return this.line;
	}
	
	public int getCharacterNumber(){
		return this.character;
	}
	
	public TokenType getType(){
		return this.type;
	}
	
	public String getValue(){
		return this.value;
	}
	
	//line & character start & end ?
	public Token concat(Token token){
		return new Token(line, character, value+token.getValue(), TokenType.GROUP);
	}
	
	void setLine(int value){
		this.line = value;
	}
	
	void setCharacter(int value){
		this.character = value;
	}
	
	void setValue(String value){
		this.value = value;
	}
	
	void setType(TokenType value){
		this.type = value;
	}
	
	@Override
	public boolean equals(Object obj){
		if(obj == null) return false;
		if(obj instanceof Token){
			Token token = (Token)obj;
			return this.line == token.line && this.character == token.character && ((this.value == null && token.value == null) || (this.value.equals(token.value))) && this.type.equals(token.type);
		}
		return false;
	}
	
	@Override
	public String toString(){
		return "Token["+line+";"+character+";"+type+";"+value+"]";
	}
}