raw.runtime.truffle.ast.expressions.option.OptionIsDefinedNode Maven / Gradle / Ivy

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/*
 * Copyright 2023 RAW Labs S.A.
 *
 * Use of this software is governed by the Business Source License
 * included in the file licenses/BSL.txt.
 *
 * As of the Change Date specified in that file, in accordance with
 * the Business Source License, use of this software will be governed
 * by the Apache License, Version 2.0, included in the file
 * licenses/APL.txt.
 */

package raw.runtime.truffle.ast.expressions.option;

import com.oracle.truffle.api.dsl.NodeChild;
import com.oracle.truffle.api.dsl.Specialization;
import com.oracle.truffle.api.library.CachedLibrary;
import com.oracle.truffle.api.nodes.NodeInfo;
import raw.runtime.truffle.ExpressionNode;
import raw.runtime.truffle.runtime.option.OptionLibrary;

@NodeInfo(shortName = "Option.IsDefined")
@NodeChild("option")
public abstract class OptionIsDefinedNode extends ExpressionNode {

  @Specialization(
      guards = {"options.isOption(option)"},
      limit = "1")
  protected boolean isDefined(Object option, @CachedLibrary("option") OptionLibrary options) {
    return options.isDefined(option);
  }
}