package ro.redeul.google.go.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.IStubFileElementType;
import com.intellij.psi.tree.TokenSet;
import org.jetbrains.annotations.NotNull;
import ro.redeul.google.go.GoFileType;
import ro.redeul.google.go.lang.lexer.GoLexer;
import ro.redeul.google.go.lang.lexer.GoTokenTypeSets;
import ro.redeul.google.go.lang.psi.impl.GoFileImpl;
import ro.redeul.google.go.lang.psi.stubs.elements.GoStubFileElementType;
public class GoParserDefinition implements ParserDefinition {
public static final IStubFileElementType GO_FILE_TYPE =
new GoStubFileElementType(GoFileType.INSTANCE.getLanguage());
@NotNull
public Lexer createLexer(Project project) {
return new GoLexer();
}
public PsiParser createParser(Project project) {
return new GoParser();
}
public IFileElementType getFileNodeType() {
return GO_FILE_TYPE;
}
@NotNull
public TokenSet getWhitespaceTokens() {
return GoTokenTypeSets.WHITESPACES;
}
@NotNull
public TokenSet getCommentTokens() {
return GoTokenTypeSets.COMMENTS;
}
@NotNull
public TokenSet getStringLiteralElements() {
return GoTokenTypeSets.STRINGS;
}
@NotNull
public PsiElement createElement(ASTNode node) {
return GoPsiCreator.createElement(node);
}
public PsiFile createFile(FileViewProvider viewProvider) {
return new GoFileImpl(viewProvider);
}
public SpaceRequirements spaceExistanceTypeBetweenTokens(ASTNode left,
ASTNode right) {
return SpaceRequirements.MAY;
}
}