io.jstach.rainbowgum.pattern.internal.Token Maven / Gradle / Ivy

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package io.jstach.rainbowgum.pattern.internal;

import java.util.List;

import org.eclipse.jdt.annotation.Nullable;

class Token {

	static final int PERCENT = 37;

	// static final int LEFT_PARENTHESIS = 40;
	static final int RIGHT_PARENTHESIS = 41;
	static final int MINUS = 45;
	static final int DOT = 46;
	static final int CURLY_LEFT = 123;
	static final int CURLY_RIGHT = 125;

	static final int LITERAL = 1000;
	static final int FORMAT_MODIFIER = 1002;
	static final int SIMPLE_KEYWORD = 1004;
	static final int COMPOSITE_KEYWORD = 1005;
	static final int OPTION = 1006;

	static final int EOF = Integer.MAX_VALUE;

	static Token EOF_TOKEN = new Token(EOF, "EOF");
	static Token RIGHT_PARENTHESIS_TOKEN = new Token(RIGHT_PARENTHESIS);

	// BARE as in naked. Used for formatting purposes
	static Token BARE_COMPOSITE_KEYWORD_TOKEN = new Token(COMPOSITE_KEYWORD, "BARE");
	static Token PERCENT_TOKEN = new Token(PERCENT);

	private final int type;

	private final String value;

	private final @Nullable List optionsList;

	public Token(int type) {
		this(type, null, null);
	}

	public Token(int type, String value) {
		this(type, value, null);
	}

	public Token(int type, List optionsList) {
		this(type, null, optionsList);
	}

	public Token(int type, String value, List optionsList) {
		this.type = type;
		this.value = value;
		this.optionsList = optionsList;
	}

	public int getType() {
		return type;
	}

	public String getValue() {
		return value;
	}

	public List getOptionsList() {
		return optionsList;
	}

	// public String toString() {
	// String typeStr = null;
	// switch (type) {
	//
	// case PERCENT:
	// typeStr = "%";
	// break;
	// case FORMAT_MODIFIER:
	// typeStr = "FormatModifier";
	// break;
	// case LITERAL:
	// typeStr = "LITERAL";
	// break;
	// case OPTION:
	// typeStr = "OPTION";
	// break;
	// case SIMPLE_KEYWORD:
	// typeStr = "SIMPLE_KEYWORD";
	// break;
	// case COMPOSITE_KEYWORD:
	// typeStr = "COMPOSITE_KEYWORD";
	// break;
	// case RIGHT_PARENTHESIS:
	// typeStr = "RIGHT_PARENTHESIS";
	// break;
	// default:
	// typeStr = "UNKNOWN";
	// }
	// if (value == null) {
	// return "Token(" + typeStr + ")";
	//
	// }
	// else {
	// return "Token(" + typeStr + ", \"" + value + "\")";
	// }
	// }
	//
	// public int hashCode() {
	// int result;
	// result = type;
	// result = 29 * result + (value != null ? value.hashCode() : 0);
	// return result;
	// }
	//
	// public boolean equals(Object o) {
	// if (this == o)
	// return true;
	// if (!(o instanceof Token))
	// return false;
	//
	// final Token token = (Token) o;
	//
	// if (type != token.type)
	// return false;
	// if (value != null ? !value.equals(token.value) : token.value != null)
	// return false;
	//
	// return true;
	// }

}