lang-api/src/com/intellij/patterns/PlatformPatterns.java

   1 /*
   2  * Copyright (c) 2000-2005 by JetBrains s.r.o. All Rights Reserved.
   3  * Use is subject to license terms.
   4  */
   5 package com.intellij.patterns;
   6
   7 import com.intellij.psi.PsiElement;
   8 import com.intellij.psi.PsiFile;
   9 import com.intellij.psi.tree.IElementType;
  10 import com.intellij.pom.PomTargetPsiElement;
  11 import com.intellij.pom.PomTarget;
  12 import com.intellij.util.ProcessingContext;
  13 import org.jetbrains.annotations.NotNull;
  14
  15 /**
  16  * @author peter
  17  */
  18 public class PlatformPatterns extends StandardPatterns {
  19
  20   public static PsiElementPattern.Capture<PsiElement> psiElement() {
  21     return new PsiElementPattern.Capture<PsiElement>(PsiElement.class);
  22   }
  23
  24   public static PsiElementPattern.Capture<PomTargetPsiElement> pomElement(final ElementPattern<? extends PomTarget> targetPattern) {
  25     return new PsiElementPattern.Capture<PomTargetPsiElement>(PomTargetPsiElement.class).with(new PatternCondition<PomTargetPsiElement>("withPomTarget") {
  26       @Override
  27       public boolean accepts(@NotNull final PomTargetPsiElement element, final ProcessingContext context) {
  28         return targetPattern.accepts(element.getTarget(), context);
  29       }
  30     });
  31   }
  32
  33   public static PsiFilePattern.Capture<PsiFile> psiFile() {
  34     return new PsiFilePattern.Capture<PsiFile>(PsiFile.class);
  35   }
  36
  37   public static <T extends PsiFile> PsiFilePattern.Capture<T> psiFile(Class<T> fileClass) {
  38     return new PsiFilePattern.Capture<T>(fileClass);
  39   }
  40
  41   public static PsiElementPattern.Capture<PsiElement> psiElement(IElementType type) {
  42     return psiElement().withElementType(type);
  43   }
  44
  45   public static <T extends PsiElement> PsiElementPattern.Capture<T> psiElement(final Class<T> aClass) {
  46     return new PsiElementPattern.Capture<T>(aClass);
  47   }
  48
  49   public static IElementTypePattern elementType() {
  50     return new IElementTypePattern();
  51   }
  52
  53   public static VirtualFilePattern virtualFile() {
  54     return new VirtualFilePattern();
  55   }
  56 }