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A packaging of the IntelliJ Community Edition core-api 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.patterns;

import com.intellij.psi.PsiComment;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFile;
import com.intellij.psi.tree.IElementType;
import com.intellij.pom.PomTargetPsiElement;
import com.intellij.pom.PomTarget;
import com.intellij.util.ProcessingContext;
import org.jetbrains.annotations.NotNull;

/**
 * @author peter
 */
public class PlatformPatterns extends StandardPatterns {

  public static PsiElementPattern.Capture psiElement() {
    return new PsiElementPattern.Capture(PsiElement.class);
  }

  public static PsiElementPattern.Capture psiComment() {
    return new PsiElementPattern.Capture(PsiComment.class);
  }

  public static PsiElementPattern.Capture pomElement(final ElementPattern targetPattern) {
    return new PsiElementPattern.Capture(PomTargetPsiElement.class).with(new PatternCondition("withPomTarget") {
      @Override
      public boolean accepts(@NotNull final PomTargetPsiElement element, final ProcessingContext context) {
        return targetPattern.accepts(element.getTarget(), context);
      }
    });
  }

  public static PsiFilePattern.Capture psiFile() {
    return new PsiFilePattern.Capture(PsiFile.class);
  }

  public static  PsiFilePattern.Capture psiFile(Class fileClass) {
    return new PsiFilePattern.Capture(fileClass);
  }

  public static PsiElementPattern.Capture psiElement(IElementType type) {
    return psiElement().withElementType(type);
  }

  public static  PsiElementPattern.Capture psiElement(final Class aClass) {
    return new PsiElementPattern.Capture(aClass);
  }

  public static IElementTypePattern elementType() {
    return new IElementTypePattern();
  }

  public static VirtualFilePattern virtualFile() {
    return new VirtualFilePattern();
  }
}