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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.codeInsight.daemon.impl;
import com.intellij.codeHighlighting.TextEditorHighlightingPass;
import com.intellij.codeInsight.daemon.LineMarkerInfo;
import com.intellij.codeInsight.daemon.LineMarkerProvider;
import com.intellij.codeInsight.daemon.impl.analysis.HighlightingLevelManager;
import com.intellij.lang.Language;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.progress.ProcessCanceledException;
import com.intellij.openapi.progress.ProgressIndicator;
import com.intellij.openapi.project.DumbAware;
import com.intellij.openapi.project.Project;
import com.intellij.psi.FileViewProvider;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFile;
import com.intellij.util.SmartList;
import org.jetbrains.annotations.NotNull;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Set;
public class SlowLineMarkersPass extends TextEditorHighlightingPass implements LineMarkersProcessor, DumbAware {
private final PsiFile myFile;
@NotNull private final Editor myEditor;
private final int myStartOffset;
private final int myEndOffset;
private volatile Collection<LineMarkerInfo> myMarkers = Collections.emptyList();
public SlowLineMarkersPass(@NotNull Project project, @NotNull PsiFile file, @NotNull Editor editor, int startOffset, int endOffset) {
super(project, editor.getDocument(), false);
myFile = file;
myEditor = editor;
myStartOffset = startOffset;
myEndOffset = endOffset;
}
@Override
public void doCollectInformation(@NotNull ProgressIndicator progress) {
final FileViewProvider viewProvider = myFile.getViewProvider();
final Set<Language> relevantLanguages = viewProvider.getLanguages();
List<LineMarkerInfo> markers = new SmartList<LineMarkerInfo>();
for (Language language : relevantLanguages) {
PsiElement psiRoot = viewProvider.getPsi(language);
if (psiRoot == null || !HighlightingLevelManager.getInstance(myProject).shouldHighlight(psiRoot)) continue;
List<PsiElement> elements = CollectHighlightsUtil.getElementsInRange(psiRoot, myStartOffset, myEndOffset);
final List<LineMarkerProvider> providers = LineMarkersPass.getMarkerProviders(language, myProject);
addLineMarkers(elements, providers, markers, progress);
LineMarkersPass.collectLineMarkersForInjected(markers, elements, this, myFile, progress);
}
myMarkers = LineMarkersPass.mergeLineMarkers(markers, myEditor);
}
@Override
public void addLineMarkers(@NotNull List<PsiElement> elements,
@NotNull List<LineMarkerProvider> providers,
@NotNull List<LineMarkerInfo> result,
@NotNull ProgressIndicator progress) throws ProcessCanceledException {
for (LineMarkerProvider provider : providers) {
provider.collectSlowLineMarkers(elements, result);
}
}
@Override
public void doApplyInformationToEditor() {
LineMarkersUtil.setLineMarkersToEditor(myProject, myDocument, myStartOffset, myEndOffset, myMarkers, getId());
DaemonCodeAnalyzerEx daemonCodeAnalyzer = DaemonCodeAnalyzerEx.getInstanceEx(myProject);
daemonCodeAnalyzer.getFileStatusMap().markFileUpToDate(myDocument, getId());
}
}
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