org.jetbrains.plugins.groovy.lang.groovydoc.highlighter.GroovyDocSyntaxHighlighter Maven / Gradle / Ivy
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A packaging of the IntelliJ Community Edition groovy-psi library.
This is release number 1 of trunk branch 142.
The newest version!
/*
* Copyright 2000-2014 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 org.jetbrains.plugins.groovy.lang.groovydoc.highlighter;
import com.intellij.lexer.Lexer;
import com.intellij.openapi.editor.colors.TextAttributesKey;
import com.intellij.openapi.fileTypes.SyntaxHighlighterBase;
import com.intellij.psi.tree.IElementType;
import com.intellij.psi.tree.TokenSet;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.plugins.groovy.highlighter.GroovySyntaxHighlighter;
import org.jetbrains.plugins.groovy.lang.groovydoc.lexer.GroovyDocElementTypeImpl;
import org.jetbrains.plugins.groovy.lang.groovydoc.lexer.GroovyDocLexer;
import org.jetbrains.plugins.groovy.lang.groovydoc.lexer.GroovyDocTokenTypes;
import java.util.HashMap;
import java.util.Map;
/**
* @author ilyas
*/
public class GroovyDocSyntaxHighlighter extends SyntaxHighlighterBase {
private static final Map ATTRIBUTES = new HashMap();
private static final IElementType mGDOC_COMMENT_CONTENT = new GroovyDocElementTypeImpl("GDOC_COMMENT_CONTENT");
@Override
@NotNull
public Lexer getHighlightingLexer() {
return new GroovyDocHighlightingLexer();
}
private static final TokenSet tGDOC_COMMENT_TAGS = TokenSet.create(
GroovyDocTokenTypes.mGDOC_TAG_NAME
);
private static final TokenSet tGDOC_COMMENT_CONTENT = TokenSet.create(
mGDOC_COMMENT_CONTENT
);
static {
fillMap(ATTRIBUTES, tGDOC_COMMENT_CONTENT, GroovySyntaxHighlighter.DOC_COMMENT_CONTENT);
fillMap(ATTRIBUTES, tGDOC_COMMENT_TAGS, GroovySyntaxHighlighter.DOC_COMMENT_TAG);
}
@Override
@NotNull
public TextAttributesKey[] getTokenHighlights(IElementType type) {
return pack(ATTRIBUTES.get(type));
}
private static class GroovyDocHighlightingLexer extends GroovyDocLexer {
@Override
public IElementType getTokenType() {
return super.getTokenType() == GroovyDocTokenTypes.mGDOC_TAG_NAME ? GroovyDocTokenTypes.mGDOC_TAG_NAME : super.getTokenType();
}
}
}