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• OperatorFactory.java

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com.alibaba.qlexpress4.aparser.OperatorFactory Maven / Gradle / Ivy

package com.alibaba.qlexpress4.aparser;

import com.alibaba.qlexpress4.runtime.operator.BinaryOperator;
import com.alibaba.qlexpress4.runtime.operator.unary.UnaryOperator;

/**
 * Author: DQinYuan
 */
public interface OperatorFactory {

    BinaryOperator getBinaryOperator(String operatorLexeme);

    UnaryOperator getPrefixUnaryOperator(String operatorLexeme);

    UnaryOperator getSuffixUnaryOperator(String operatorLexeme);

}