org.jetbrains.plugins.groovy.lang.psi.stubs.GrModifierListStub Maven / Gradle / Ivy

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A packaging of the IntelliJ Community Edition groovy-psi library. This is release number 1 of trunk branch 142.

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/*
 * Copyright 2000-2014 JetBrains s.r.o.
 *
 * 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.
 */
package org.jetbrains.plugins.groovy.lang.psi.stubs;

import com.intellij.psi.stubs.IStubElementType;
import com.intellij.psi.stubs.StubBase;
import com.intellij.psi.stubs.StubElement;
import gnu.trove.TObjectIntIterator;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.plugins.groovy.lang.psi.api.auxiliary.modifiers.GrModifierList;
import org.jetbrains.plugins.groovy.lang.psi.impl.auxiliary.modifiers.GrModifierListImpl;

/**
 * @author Maxim.Medvedev
 */
public class GrModifierListStub extends StubBase implements StubElement {
  private final int myFlags;

  public GrModifierListStub(StubElement parent, @NotNull IStubElementType elementType, int flags) {
    super(parent, elementType);
    this.myFlags = flags;
  }

  public int getModifiersFlags() {
    return myFlags;
  }

  public static int buildFlags(GrModifierList modifierList) {
    int flags = 0;
    final TObjectIntIterator iterator = GrModifierListImpl.NAME_TO_MODIFIER_FLAG_MAP.iterator();
    while (iterator.hasNext()) {
      iterator.advance();
      if (modifierList.hasExplicitModifier(iterator.key())) {
        flags |= iterator.value();
      }
    }
    return flags;
  }

}