/*
* Copyright 2000-2015 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.intellij.plugins.markdown.editor;
import com.intellij.lang.Language;
import com.intellij.openapi.editor.Document;
import com.intellij.openapi.editor.StripTrailingSpacesFilter;
import com.intellij.openapi.editor.StripTrailingSpacesFilterFactory;
import com.intellij.openapi.editor.impl.PsiBasedStripTrailingSpacesFilter;
import com.intellij.openapi.project.Project;
import org.intellij.plugins.markdown.lang.MarkdownLanguage;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
public class MarkdownStripTrailingSpacesFilterFactory extends StripTrailingSpacesFilterFactory {
@NotNull
@Override
public StripTrailingSpacesFilter createFilter(@Nullable Project project, @NotNull Document document) {
Language documentLanguage = PsiBasedStripTrailingSpacesFilter.getDocumentLanguage(document);
if (documentLanguage != null && documentLanguage.is(MarkdownLanguage.INSTANCE)) {
return StripTrailingSpacesFilter.NOT_ALLOWED;
}
return StripTrailingSpacesFilter.ALL_LINES;
}
}