package com.reason.lang.ocamlyacc; import org.jetbrains.annotations.NotNull; 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 com.reason.ide.files.MlyFile; public class OclYaccParserDefinition implements ParserDefinition { private static final TokenSet WHITE_SPACES = TokenSet.create(TokenType.WHITE_SPACE); private static final TokenSet COMMENTS = TokenSet.create(OclYaccTypes.COMMENT); private static final IFileElementType FILE = new IFileElementType(Language.findInstance(OclYaccLanguage.class)); @NotNull @Override public Lexer createLexer(Project project) { return new OclYaccLexer(); } @NotNull public TokenSet getWhitespaceTokens() { return WHITE_SPACES; } @NotNull public TokenSet getCommentTokens() { return COMMENTS; } @NotNull public TokenSet getStringLiteralElements() { return TokenSet.EMPTY; } @NotNull public PsiParser createParser(Project project) { return new OclYaccParser(); } @NotNull @Override public IFileElementType getFileNodeType() { return FILE; } @NotNull public PsiFile createFile(@NotNull FileViewProvider viewProvider) { return new MlyFile(viewProvider); } @NotNull public SpaceRequirements spaceExistenceTypeBetweenTokens(ASTNode left, ASTNode right) { return SpaceRequirements.MAY; } @NotNull public PsiElement createElement(@NotNull ASTNode node) { return OclYaccTypes.Factory.createElement(node); } }