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Simple library for generating code.
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/*
 * Copyright (c) "Neo4j"
 * Neo4j Sweden AB [https://neo4j.com]
 *
 * This file is part of Neo4j.
 *
 * Neo4j is free software: you can redistribute it and/or modify
 * it under the terms of the GNU 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 */
package org.neo4j.codegen;

public interface ExpressionVisitor {
    void invoke(Expression target, MethodReference method, Expression[] arguments);

    void invoke(MethodReference method, Expression[] arguments);

    void load(LocalVariable variable);

    void arrayLoad(Expression array, Expression index);

    void arraySet(Expression array, Expression index, Expression value);

    void arrayLength(Expression array);

    void getField(Expression target, FieldReference field);

    void constant(Object value);

    void getStatic(FieldReference field);

    void loadThis(String sourceName);

    void newInstance(TypeReference type);

    void not(Expression expression);

    void ternary(Expression test, Expression onTrue, Expression onFalse);

    void equal(Expression lhs, Expression rhs);

    void notEqual(Expression lhs, Expression rhs);

    void isNull(Expression expression);

    void notNull(Expression expression);

    void or(Expression... expressions);

    void and(Expression... expressions);

    void add(Expression lhs, Expression rhs);

    void gt(Expression lhs, Expression rhs);

    void gte(Expression lhs, Expression rhs);

    void lt(Expression lhs, Expression rhs);

    void lte(Expression lhs, Expression rhs);

    void subtract(Expression lhs, Expression rhs);

    void multiply(Expression lhs, Expression rhs);

    void cast(TypeReference type, Expression expression);

    void instanceOf(TypeReference type, Expression expression);

    void newInitializedArray(TypeReference type, Expression... constants);

    void newArray(TypeReference type, int size);

    void newArray(TypeReference type, Expression size);

    void longToDouble(Expression expression);

    void pop(Expression expression);

    void box(Expression expression);

    void unbox(Expression expression);
}