/* * Copyright 2014 Red Hat, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.intellij.lang.yang; 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.intellij.lang.yang.lexer.YangLexer; import com.intellij.lang.yang.parser.YangParser; import com.intellij.lang.yang.psi.YangFile; import com.intellij.lang.yang.psi.YangTokenType; import com.intellij.lang.yang.psi.YangTypes; import org.jetbrains.annotations.NotNull; public class YangParserDefinition implements ParserDefinition{ public static final TokenSet WHITE_SPACES = TokenSet.create(TokenType.WHITE_SPACE); public static final TokenSet COMMENTS = TokenSet.create(new YangTokenType("Comment")); public static final IFileElementType FILE = new IFileElementType(Language.<YangLanguage>findInstance(YangLanguage.class)); @NotNull @Override public Lexer createLexer(Project project) { return new YangLexer(); } @NotNull public TokenSet getWhitespaceTokens() { return WHITE_SPACES; } @NotNull @Override public TokenSet getCommentTokens() { return COMMENTS; } @NotNull public TokenSet getStringLiteralElements() { return TokenSet.EMPTY; } @NotNull public PsiParser createParser(final Project project) { return new YangParser(); } @Override public IFileElementType getFileNodeType() { return FILE; } public PsiFile createFile(FileViewProvider viewProvider) { return new YangFile(viewProvider); } public SpaceRequirements spaceExistanceTypeBetweenTokens(ASTNode left, ASTNode right) { return SpaceRequirements.MAY; } @NotNull public PsiElement createElement(ASTNode node) { return YangTypes.Factory.createElement(node); } }