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

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/*
 * Copyright 2000-2009 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 com.intellij.spellchecker;

import com.intellij.psi.PsiIdentifier;
import com.intellij.psi.PsiNamedElement;
import com.intellij.psi.PsiTypeElement;
import com.intellij.psi.util.PsiTreeUtil;
import com.intellij.spellchecker.tokenizer.TokenConsumer;
import com.intellij.spellchecker.tokenizer.Tokenizer;
import org.jetbrains.annotations.NotNull;

/**
 * Created by IntelliJ IDEA.
 *
 * @author [email protected]
 */
public class NamedElementTokenizer extends Tokenizer {
  private final Tokenizer myIdentifierTokenizer = new PsiIdentifierTokenizer();
  private final PsiTypeTokenizer myTypeTokenizer = new PsiTypeTokenizer();

  @Override
   public void tokenize(@NotNull T element, TokenConsumer consumer) {
    final PsiIdentifier psiIdentifier = PsiTreeUtil.getChildOfType(element, PsiIdentifier.class);
    final PsiTypeElement psiType = PsiTreeUtil.getChildOfType(element, PsiTypeElement.class);

    if (psiIdentifier == null) {
      return;
    }

    final String identifier = psiIdentifier.getText();
    final String type = psiType==null?null:psiType.getText();

    if (identifier == null) {
      return;
    }

    if (type == null || !type.equalsIgnoreCase(identifier)) {
      myIdentifierTokenizer.tokenize(psiIdentifier, consumer);      
    }
    if (psiType != null) {
      myTypeTokenizer.tokenize(psiType, consumer);
    }
  }
}