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package net.binis.codegen.compiler;

/*-
 * #%L
 * code-generator
 * %%
 * Copyright (C) 2021 - 2024 Binis Belev
 * %%
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #L%
 */

import lombok.extern.slf4j.Slf4j;

import static net.binis.codegen.tools.Reflection.loadClass;

@Slf4j
public class CGValueExpression extends CGExpression {

    public CGValueExpression(Object instance) {
        super(instance);
    }

    public static Class theClass() {
        return loadClass("com.sun.tools.javac.tree.JCTree$JCExpression");
    }

    @Override
    protected void init() {
        cls = CGValueExpression.theClass();
    }

    public CGExpression getValue() {
        if (instance.getClass().equals(CGAssign.theClass())) {
            var assign = new CGAssign(instance);
            return assign.getExpression();
        }

        return null;
    }

    public String getValueAsString() {
        if (instance.getClass().equals(CGAssign.theClass())) {
            var assign = new CGAssign(instance);
            var exp = assign.getExpression();
            if (exp.is(CGLiteral.theClass())) {
                var lit = new CGLiteral(exp.getInstance());
                return lit.getValue().toString();
            }
            return exp.toString();
        }

        return null;
    }

}




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