platform/lang-impl/src/com/intellij/psi/impl/source/tree/PsiWhiteSpaceImpl.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package com.intellij.psi.impl.source.tree;
  18
  19 import com.intellij.lang.Language;
  20 import com.intellij.psi.PsiElement;
  21 import com.intellij.psi.PsiElementVisitor;
  22 import com.intellij.psi.PsiWhiteSpace;
  23 import com.intellij.psi.TokenType;
  24 import com.intellij.psi.templateLanguages.OuterLanguageElement;
  25 import org.jetbrains.annotations.NotNull;
  26
  27 public class PsiWhiteSpaceImpl extends LeafPsiElement implements PsiWhiteSpace {
  28   public PsiWhiteSpaceImpl(CharSequence text) {
  29     super(TokenType.WHITE_SPACE, text);
  30   }
  31
  32   public void accept(@NotNull PsiElementVisitor visitor){
  33     visitor.visitWhiteSpace(this);
  34   }
  35
  36   public String toString(){
  37     return "PsiWhiteSpace";
  38   }
  39
  40   @NotNull
  41   public Language getLanguage() {
  42     PsiElement master = getNextSibling();
  43     if (master == null || master instanceof OuterLanguageElement) master = getParent();
  44     return master.getLanguage();
  45   }
  46 }