MathematicaPsiFileImpl.java

/*
 * Copyright (c) 2013 Patrick Scheibe
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package de.halirutan.mathematica.parsing.psi.impl;

import com.intellij.extapi.psi.PsiFileBase;
import com.intellij.openapi.fileTypes.FileType;
import com.intellij.psi.FileViewProvider;
import com.intellij.psi.PsiElement;
import com.intellij.psi.ResolveState;
import com.intellij.psi.scope.PsiScopeProcessor;
import de.halirutan.mathematica.MathematicaLanguage;
import de.halirutan.mathematica.filetypes.MathematicaFileType;
import de.halirutan.mathematica.parsing.psi.api.MathematicaPsiFile;
import org.jetbrains.annotations.NotNull;

/**
 * Created with IntelliJ IDEA. User: patrick Date: 1/3/13 Time: 12:09 PM Purpose:
 */
public class MathematicaPsiFileImpl extends PsiFileBase implements MathematicaPsiFile {

  public MathematicaPsiFileImpl(@NotNull FileViewProvider viewProvider) {
    super(viewProvider, MathematicaLanguage.INSTANCE);
  }

  @NotNull
  @Override
  public FileType getFileType() {
    return MathematicaFileType.INSTANCE;
  }

  @Override
  public boolean processDeclarations(@NotNull PsiScopeProcessor processor, @NotNull ResolveState state, PsiElement lastParent, @NotNull PsiElement place) {
    PsiElement children[] = getChildren();
    for (PsiElement child : children) {
      if (child.equals(lastParent)) {
        continue;
      }
      if (!child.processDeclarations(processor, state, this, place)) return false;
    }
    return true;
  }

  @Override
  public boolean headMatches(final Class clazz) {
    return clazz.isInstance(this);
  }
}