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GEARS Runtime Common

There is a newer version: 1.17.5

package com.xlrit.gears.base.snel;

import lombok.Data;

// NOTE not used atm
public interface Expression {

	@Data
	class UnaryExpression implements Expression {
		private final String operator;
		private final Expression operand;
	}

	@Data
	class BinaryExpression implements Expression {
		private final String operator;
		private final Expression left;
		private final Expression right;
	}

	@Data
	class MemberExpression implements Expression {
		private final Expression parent;
		private final String memberName;
	}

	@Data
	class Identifier implements Expression {
		private final String name;
	}

	interface Literal extends Expression {}

	@Data
	class IntegerLiteral implements Literal {
		private long value;
	}

	@Data
	class StringLiteral implements Literal {
		private long value;
	}
}