package com.haskforce.yesod.shakespeare.hamlet;
import com.haskforce.yesod.shakespeare.hamlet.highlighting.HamletSyntaxHighlightingLexer;
import com.haskforce.yesod.shakespeare.hamlet.psi.HamletFile;
import com.haskforce.yesod.shakespeare.hamlet.psi.HamletTypes;
import com.intellij.extapi.psi.ASTWrapperPsiElement;
import com.intellij.lang.ASTNode;
import com.intellij.lang.Language;
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.TokenType;
import com.intellij.psi.tree.IFileElementType;
import com.intellij.psi.tree.TokenSet;
import org.jetbrains.annotations.NotNull;
public class HamletParserDefinition implements ParserDefinition {
public static final IFileElementType FILE = new IFileElementType(Language.findInstance(HamletLanguage.class));
@NotNull
@Override
public Lexer createLexer(Project project) {
return new HamletSyntaxHighlightingLexer();
}
@Override
public PsiParser createParser(Project project) {
return new HamletParser();
}
@Override
public IFileElementType getFileNodeType() {
return FILE;
}
@NotNull
@Override
public TokenSet getWhitespaceTokens() {
return TokenSet.create(TokenType.WHITE_SPACE);
}
@NotNull
@Override
public TokenSet getCommentTokens() {
return TokenSet.create(HamletTypes.LINE_COMMENT);
}
@NotNull
@Override
public TokenSet getStringLiteralElements() {
return TokenSet.create();
}
@NotNull
@Override
public PsiElement createElement(ASTNode node) {
return new ASTWrapperPsiElement(node);
}
@Override
public PsiFile createFile(FileViewProvider viewProvider) {
return new HamletFile(viewProvider);
}
@Override
public SpaceRequirements spaceExistanceTypeBetweenTokens(ASTNode left, ASTNode right) {
return SpaceRequirements.MAY;
}
}