MathematicaParserDefinition.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.prattparser;

import com.intellij.lang.ASTNode;
import com.intellij.lang.ParserDefinition;
import com.intellij.lang.PsiParser;
import com.intellij.lexer.Lexer;
import com.intellij.openapi.project.Project;
import com.intellij.psi.FileViewProvider;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFile;
import com.intellij.psi.tree.IFileElementType;
import com.intellij.psi.tree.TokenSet;
import de.halirutan.mathematica.lexer.MathematicaLexer;
import de.halirutan.mathematica.parsing.MathematicaElementTypes;
import de.halirutan.mathematica.parsing.psi.impl.MathematicaPsiFileImpl;
import org.jetbrains.annotations.NotNull;

/**
 * @author patrick (3/27/13)
 */
public class MathematicaParserDefinition implements ParserDefinition {

  @NotNull
  @Override
  public Lexer createLexer(Project project) {
    return new MathematicaLexer();
  }

  @Override
  public PsiParser createParser(Project project) {
    return new MathematicaParser();
  }

  @Override
  public IFileElementType getFileNodeType() {
    return MathematicaElementTypes.FILE;
  }

  @NotNull
  @Override
  public TokenSet getWhitespaceTokens() {
    return MathematicaElementTypes.WHITE_SPACES;
  }

  @NotNull
  @Override
  public TokenSet getCommentTokens() {
    return MathematicaElementTypes.COMMENTS;
  }

  @NotNull
  @Override
  public TokenSet getStringLiteralElements() {
    return MathematicaElementTypes.STRING_LITERALS;
  }

  @NotNull
  @Override
  public PsiElement createElement(ASTNode node) {
    return MathematicaElementTypes.Factory.create(node);
  }

  @Override
  public PsiFile createFile(FileViewProvider viewProvider) {
    return new MathematicaPsiFileImpl(viewProvider);
  }

  @Override
  public SpaceRequirements spaceExistanceTypeBetweenTokens(ASTNode left, ASTNode right) {
    return SpaceRequirements.MAY;
  }
}