package com.reason.lang.ocaml; import org.jetbrains.annotations.NotNull; 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.TokenType; import com.intellij.psi.tree.IFileElementType; import com.intellij.psi.tree.TokenSet; import com.reason.ide.files.OclFile; import com.reason.ide.files.OclInterfaceFile; import com.reason.ide.files.OclInterfaceFileType; import com.reason.lang.core.PsiElementFactory; import com.reason.lang.core.stub.type.OclFileStubElementType; public class OclParserDefinition implements ParserDefinition { private static final TokenSet WHITE_SPACES = TokenSet.create(TokenType.WHITE_SPACE); private static final TokenSet COMMENTS = TokenSet.create(OclTypes.INSTANCE.MULTI_COMMENT); private static final TokenSet STRINGS = TokenSet.create(OclTypes.INSTANCE.STRING_VALUE); @NotNull @Override public Lexer createLexer(Project project) { return new OclLexer(); } @NotNull public TokenSet getWhitespaceTokens() { return WHITE_SPACES; } @NotNull public TokenSet getCommentTokens() { return COMMENTS; } @NotNull public TokenSet getStringLiteralElements() { return STRINGS; } @NotNull public PsiParser createParser(final Project project) { return new OclParser(); } @NotNull @Override public IFileElementType getFileNodeType() { return OclFileStubElementType.INSTANCE; } @NotNull public PsiFile createFile(@NotNull FileViewProvider viewProvider) { return viewProvider.getFileType() instanceof OclInterfaceFileType ? new OclInterfaceFile(viewProvider) : new OclFile(viewProvider); } @NotNull public SpaceRequirements spaceExistenceTypeBetweenTokens(ASTNode left, ASTNode right) { return SpaceRequirements.MAY; } @NotNull public PsiElement createElement(@NotNull ASTNode node) { return PsiElementFactory.createElement(OclTypes.INSTANCE, node); } }