| /* |
| * 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 com.intellij.codeHighlighting; |
| |
| import com.intellij.codeInsight.daemon.impl.DaemonCodeAnalyzerEx; |
| import com.intellij.codeInsight.daemon.impl.HighlightInfo; |
| import com.intellij.openapi.editor.Document; |
| import com.intellij.openapi.editor.colors.EditorColorsScheme; |
| import com.intellij.openapi.progress.ProgressIndicator; |
| import com.intellij.openapi.project.DumbAware; |
| import com.intellij.openapi.project.DumbService; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.psi.PsiDocumentManager; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.util.ArrayUtil; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.Collections; |
| import java.util.List; |
| |
| public abstract class TextEditorHighlightingPass implements HighlightingPass { |
| public static final TextEditorHighlightingPass[] EMPTY_ARRAY = new TextEditorHighlightingPass[0]; |
| @Nullable protected final Document myDocument; |
| @NotNull protected final Project myProject; |
| private final boolean myRunIntentionPassAfter; |
| private final long myInitialStamp; |
| private volatile int[] myCompletionPredecessorIds = ArrayUtil.EMPTY_INT_ARRAY; |
| private volatile int[] myStartingPredecessorIds = ArrayUtil.EMPTY_INT_ARRAY; |
| private volatile int myId; |
| private volatile boolean myDumb; |
| private EditorColorsScheme myColorsScheme; |
| |
| protected TextEditorHighlightingPass(@NotNull final Project project, @Nullable final Document document, boolean runIntentionPassAfter) { |
| myDocument = document; |
| myProject = project; |
| myRunIntentionPassAfter = runIntentionPassAfter; |
| myInitialStamp = document == null ? 0 : document.getModificationStamp(); |
| } |
| protected TextEditorHighlightingPass(@NotNull final Project project, @Nullable final Document document) { |
| this(project, document, true); |
| } |
| |
| @Override |
| public final void collectInformation(@NotNull ProgressIndicator progress) { |
| if (!isValid()) return; //Document has changed. |
| myDumb = DumbService.getInstance(myProject).isDumb(); |
| doCollectInformation(progress); |
| } |
| |
| @Nullable |
| public EditorColorsScheme getColorsScheme() { |
| return myColorsScheme; |
| } |
| |
| public void setColorsScheme(@Nullable EditorColorsScheme colorsScheme) { |
| myColorsScheme = colorsScheme; |
| } |
| |
| protected boolean isDumbMode() { |
| return myDumb; |
| } |
| |
| protected boolean isValid() { |
| if (isDumbMode() && !DumbService.isDumbAware(this)) { |
| return false; |
| } |
| |
| if (myDocument != null && myDocument.getModificationStamp() != myInitialStamp) return false; |
| if (myDocument != null) { |
| PsiFile file = PsiDocumentManager.getInstance(myProject).getPsiFile(myDocument); |
| if (file == null || !file.isValid()) return false; |
| } |
| |
| return true; |
| } |
| |
| @Override |
| public final void applyInformationToEditor() { |
| if (!isValid()) return; // Document has changed. |
| if (DumbService.getInstance(myProject).isDumb() && !(this instanceof DumbAware)) { |
| Document document = getDocument(); |
| PsiFile file = document == null ? null : PsiDocumentManager.getInstance(myProject).getPsiFile(document); |
| if (file != null) { |
| DaemonCodeAnalyzerEx.getInstanceEx(myProject).getFileStatusMap().markFileUpToDate(getDocument(), getId()); |
| } |
| return; |
| } |
| doApplyInformationToEditor(); |
| } |
| |
| public abstract void doCollectInformation(@NotNull ProgressIndicator progress); |
| public abstract void doApplyInformationToEditor(); |
| |
| public final int getId() { |
| return myId; |
| } |
| |
| public final void setId(final int id) { |
| myId = id; |
| } |
| |
| @NotNull |
| public List<HighlightInfo> getInfos() { |
| return Collections.emptyList(); |
| } |
| |
| @NotNull |
| public final int[] getCompletionPredecessorIds() { |
| return myCompletionPredecessorIds; |
| } |
| |
| public final void setCompletionPredecessorIds(@NotNull int[] completionPredecessorIds) { |
| myCompletionPredecessorIds = completionPredecessorIds; |
| } |
| |
| @Nullable |
| public Document getDocument() { |
| return myDocument; |
| } |
| |
| @NotNull public final int[] getStartingPredecessorIds() { |
| return myStartingPredecessorIds; |
| } |
| |
| public final void setStartingPredecessorIds(@NotNull final int[] startingPredecessorIds) { |
| myStartingPredecessorIds = startingPredecessorIds; |
| } |
| |
| @Override |
| @NonNls |
| public String toString() { |
| return getClass() + "; id=" + getId(); |
| } |
| |
| public boolean isRunIntentionPassAfter() { |
| return myRunIntentionPassAfter; |
| } |
| } |