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/*
* Copyright 2000-2009 JetBrains s.r.o.
*
* 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.html;
import com.intellij.lang.ASTNode;
import com.intellij.lang.ParserDefinition;
import com.intellij.lang.PsiParser;
import com.intellij.lang.xml.XMLParserDefinition;
import com.intellij.lexer.HtmlLexer;
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.impl.source.html.HtmlEmbeddedContentImpl;
import com.intellij.psi.impl.source.html.HtmlFileImpl;
import com.intellij.psi.tree.IFileElementType;
import com.intellij.psi.tree.TokenSet;
import com.intellij.psi.util.PsiUtilCore;
import com.intellij.psi.xml.XmlElementType;
import com.intellij.psi.xml.XmlTokenType;
import org.jetbrains.annotations.NotNull;
/**
* @author max
*/
public class HTMLParserDefinition implements ParserDefinition {
@NotNull
public Lexer createLexer(Project project) {
return new HtmlLexer();
}
public IFileElementType getFileNodeType() {
return XmlElementType.HTML_FILE;
}
@NotNull
public TokenSet getWhitespaceTokens() {
return XmlTokenType.WHITESPACES;
}
@NotNull
public TokenSet getCommentTokens() {
return XmlTokenType.COMMENTS;
}
@NotNull
public TokenSet getStringLiteralElements() {
return TokenSet.EMPTY;
}
@NotNull
public PsiParser createParser(final Project project) {
return new HTMLParser();
}
@NotNull
public PsiElement createElement(ASTNode node) {
if (node.getElementType() == XmlElementType.HTML_EMBEDDED_CONTENT) {
return new HtmlEmbeddedContentImpl(node);
}
return PsiUtilCore.NULL_PSI_ELEMENT;
}
public PsiFile createFile(FileViewProvider viewProvider) {
return new HtmlFileImpl(viewProvider);
}
public SpaceRequirements spaceExistanceTypeBetweenTokens(ASTNode left, ASTNode right) {
final Lexer lexer = createLexer(left.getPsi().getProject());
return XMLParserDefinition.canStickTokensTogetherByLexerInXml(left, right, lexer, 0);
}
}
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