package org.coffeebrew.lang.parser;
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 org.coffeebrew.file.CoffeeScriptFileType;
import org.coffeebrew.lang.lexer.CoffeeScriptFlexLexer;
import org.coffeebrew.lang.lexer.CoffeeScriptTokenSets;
import org.coffeebrew.lang.psi.CoffeeScriptFile;
import org.coffeebrew.lang.psi.impl.CoffeeScriptElementImpl;
import org.jetbrains.annotations.NotNull;
public class CoffeeScriptParserDefinition implements ParserDefinition {
private static final IFileElementType FILE_ELEMENT_TYPE = new IFileElementType(CoffeeScriptFileType.COFFEE_SCRIPT_LANGUAGE);
@NotNull
public Lexer createLexer(Project project) {
return new CoffeeScriptFlexLexer();
}
public PsiParser createParser(Project project) {
return new CoffeeScriptParser();
}
public IFileElementType getFileNodeType() {
return FILE_ELEMENT_TYPE;
}
@NotNull
public TokenSet getWhitespaceTokens() {
return CoffeeScriptTokenSets.WHITESPACE_TOKEN_SET;
}
@NotNull
public TokenSet getCommentTokens() {
return CoffeeScriptTokenSets.COMMENTS_TOKEN_SET;
}
@NotNull
public TokenSet getStringLiteralElements() {
return CoffeeScriptTokenSets.STRING_TOKEN_SET;
}
@NotNull
public PsiElement createElement(ASTNode node) {
return new CoffeeScriptElementImpl(node);
}
public PsiFile createFile(FileViewProvider viewProvider) {
return new CoffeeScriptFile(viewProvider);
}
public ParserDefinition.SpaceRequirements spaceExistanceTypeBetweenTokens(ASTNode left, ASTNode right) {
return ParserDefinition.SpaceRequirements.MAY;
}
}