/*
* Copyright 2013-2017 consulo.io
*
* 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 consulo.csharp.ide.highlight;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import consulo.csharp.lang.CSharpCfsLanguageVersion;
import consulo.csharp.lang.doc.ide.highlight.CSharpDocSyntaxHighlighter;
import consulo.csharp.lang.psi.CSharpTokens;
import consulo.csharp.lang.psi.CSharpTokensImpl;
import com.intellij.lexer.Lexer;
import com.intellij.lexer.StringLiteralLexer;
import com.intellij.openapi.editor.colors.EditorColorsScheme;
import com.intellij.openapi.editor.colors.TextAttributesKey;
import com.intellij.openapi.editor.ex.util.LayerDescriptor;
import com.intellij.openapi.editor.ex.util.LayeredLexerEditorHighlighter;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.tree.IElementType;
import consulo.csharp.cfs.ide.highlight.CfsSyntaxHighlighter;
import consulo.csharp.cfs.lang.CfsTokens;
/**
* @author VISTALL
* @since 24.01.14
*/
public class CSharpEditorHighlighter extends LayeredLexerEditorHighlighter
{
public CSharpEditorHighlighter(@Nullable final VirtualFile virtualFile, @NotNull final EditorColorsScheme colors)
{
super(new CSharpSyntaxHighlighter(), colors);
registerLayer(CSharpTokens.STRING_LITERAL, new LayerDescriptor(new CSharpSyntaxHighlighter()
{
@NotNull
@Override
public Lexer getHighlightingLexer()
{
return new StringLiteralLexer('\"', CSharpTokens.STRING_LITERAL);
}
}, ""));
registerLayer(CSharpTokensImpl.LINE_DOC_COMMENT, new LayerDescriptor(new CSharpDocSyntaxHighlighter(), ""));
registerLayer(CSharpTokens.CHARACTER_LITERAL, new LayerDescriptor(new CSharpSyntaxHighlighter()
{
@NotNull
@Override
public Lexer getHighlightingLexer()
{
return new StringLiteralLexer('\'', CSharpTokens.CHARACTER_LITERAL);
}
}, ""));
registerLayer(CSharpTokensImpl.INTERPOLATION_STRING_LITERAL, new LayerDescriptor(new CfsSyntaxHighlighter(CSharpCfsLanguageVersion
.getInstance())
{
@NotNull
@Override
public TextAttributesKey[] getTokenHighlights(IElementType elementType)
{
if(elementType == CfsTokens.TEXT)
{
return pack(CSharpHighlightKey.STRING);
}
return super.getTokenHighlights(elementType);
}
}, ""));
}
}