001/*
002 * Copyright 2010-2013 JetBrains s.r.o.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.jetbrains.jet.kdoc.lexer;
018
019import com.intellij.lang.ASTNode;
020import com.intellij.lang.PsiBuilder;
021import com.intellij.lang.PsiBuilderFactory;
022import com.intellij.lang.PsiParser;
023import com.intellij.openapi.project.Project;
024import com.intellij.psi.PsiElement;
025import com.intellij.psi.tree.ILazyParseableElementType;
026import com.intellij.psi.tree.TokenSet;
027import org.jetbrains.annotations.Nullable;
028import org.jetbrains.jet.kdoc.parser.KDocParser;
029import org.jetbrains.jet.kdoc.psi.impl.KDocImpl;
030import org.jetbrains.jet.plugin.JetLanguage;
031
032public interface KDocTokens {
033    ILazyParseableElementType KDOC = new ILazyParseableElementType("KDoc", JetLanguage.INSTANCE) {
034        @Override
035        public ASTNode parseContents(ASTNode chameleon) {
036            PsiElement  parentElement = chameleon.getTreeParent().getPsi();
037            Project     project = parentElement.getProject();
038            PsiBuilder  builder = PsiBuilderFactory.getInstance().createBuilder(project, chameleon, new KDocLexer(), getLanguage(),
039                                                                                chameleon.getText());
040            PsiParser   parser = new KDocParser();
041
042            return parser.parse(this, builder).getFirstChildNode();
043        }
044
045        @Nullable
046        @Override
047        public ASTNode createNode(CharSequence text) {
048            return new KDocImpl(text);
049        }
050    };
051
052    KDocToken START                 = new KDocToken("KDOC_START");
053    KDocToken END                   = new KDocToken("KDOC_END");
054    KDocToken LEADING_ASTERISK      = new KDocToken("KDOC_LEADING_ASTERISK");
055
056    KDocToken TEXT                  = new KDocToken("KDOC_TEXT");
057    KDocToken TAG_NAME              = new KDocToken("KDOC_TAG_NAME");
058    KDocToken WIKI_LINK_OPEN        = new KDocToken("KDOC_WIKI_LINK_OPEN");
059    KDocToken WIKI_LINK_CLOSE       = new KDocToken("KDOC_WIKI_LINK_CLOSE");
060
061    KDocToken MARKDOWN_ESCAPED_CHAR                         = new KDocToken("KDOC_MARKDOWN_ESCAPED_CHAR");
062
063    TokenSet KDOC_HIGHLIGHT_TOKENS = TokenSet.create(START, END, LEADING_ASTERISK, TEXT, WIKI_LINK_OPEN, WIKI_LINK_CLOSE, MARKDOWN_ESCAPED_CHAR);
064    TokenSet CONTENT_TOKENS = TokenSet.create(TEXT, TAG_NAME, WIKI_LINK_OPEN, WIKI_LINK_CLOSE, MARKDOWN_ESCAPED_CHAR);
065}