src/main/java/org/apache/sling/scripting/sightly/java/compiler/impl/operator/InOpGen.java

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 ~ Licensed to the Apache Software Foundation (ASF) under one
 ~ or more contributor license agreements.  See the NOTICE file
 ~ distributed with this work for additional information
 ~ regarding copyright ownership.  The ASF licenses this file
 ~ to you 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
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package org.apache.sling.scripting.sightly.java.compiler.impl.operator;

import org.apache.sling.scripting.sightly.compiler.expression.nodes.BinaryOperator;
import org.apache.sling.scripting.sightly.java.compiler.impl.ExpressionTranslator;
import org.apache.sling.scripting.sightly.java.compiler.impl.JavaSource;
import org.apache.sling.scripting.sightly.java.compiler.impl.SourceGenConstants;
import org.apache.sling.scripting.sightly.java.compiler.impl.Type;

/**
 * Operator generator for {@link BinaryOperator#IN}.
 */
public class InOpGen implements BinaryOpGen {

    @Override
    public Type returnType(Type leftType, Type rightType) {
        return Type.BOOLEAN;
    }

    @Override
    public void generate(JavaSource source, ExpressionTranslator visitor, TypedNode left, TypedNode right) {
        source.startMethodCall(BinaryOperator.class.getName(), "inOp");
        left.getNode().accept(visitor);
        source.separateArgument();
        right.getNode().accept(visitor);
        source.instanceOf("String").conditional();
        right.getNode().accept(visitor);
        source.conditionalBranchSep().objectModel().startCall(SourceGenConstants.ROM_TO_COLLECTION, true);
        right.getNode().accept(visitor);
        source.endCall();
        source.endCall();
    }
}