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A dynamic, easy, highly customizable scripting language.

There is a newer version: 2.0.0

/*
 * Copyright (c) 2013-2018, João Vitor Verona Biazibetti - All Rights Reserved
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see .
 *
 * https://www.github.com/BloodShura
 */

package com.github.bloodshura.x.venus.value;

import com.github.bloodshura.x.util.XApi;
import com.github.bloodshura.x.venus.type.PrimitiveType;

public class StringValue extends Value {
	private final String value;

	public StringValue(String value) {
		super(PrimitiveType.STRING);
		XApi.requireNonNull(value, "value");

		this.value = value;
	}

	@Override
	public StringValue clone() {
		return new StringValue(value());
	}

	@Override
	public Integer compareTo(Value value) {
		if (value instanceof StringValue) {
			StringValue string = (StringValue) value;

			return value().compareToIgnoreCase(string.value());
		}

		return null;
	}

	public boolean isCharacter() {
		return value().length() == 1;
	}

	@Override
	public StringValue plus(Value value) {
		return new StringValue(value() + value);
	}

	public char toCharacter() {
		XApi.requireState(isCharacter(), "Cannot convert multi character StringValue to single character");

		return value().charAt(0);
	}

	@Override
	public String toString() {
		return value();
	}

	@Override
	public String value() {
		return value;
	}
}