@Override public int compare(TextRange o1, TextRange o2) { if (o1.getStartOffset() == o2.getStartOffset()) { return o2.getEndOffset() - o1.getEndOffset(); // longer is better } return o1.getStartOffset() - o2.getStartOffset(); }
@Nullable private static PsiElement findParent( int syncStartOffset, int syncEndOffset, @NotNull AnchorTypeInfo type, PsiElement anchor) { TextRange range = anchor.getTextRange(); if (range.getStartOffset() != syncStartOffset) return null; while (range.getEndOffset() < syncEndOffset) { anchor = anchor.getParent(); if (anchor == null || anchor.getTextRange() == null) { return null; } range = anchor.getTextRange(); } while (range.getEndOffset() == syncEndOffset) { if (type.isAcceptable(anchor)) { return anchor; } anchor = anchor.getParent(); if (anchor == null || anchor.getTextRange() == null) break; range = anchor.getTextRange(); } return null; }
@Override @NotNull public ProperTextRange injectedToHost(@NotNull TextRange injected) { int start = injectedToHost(injected.getStartOffset(), false); int end = injectedToHost(injected.getEndOffset(), true); if (end < start) { end = injectedToHost(injected.getEndOffset(), false); } return new ProperTextRange(start, end); }
private void doReplaceString(int startOffset, int endOffset, CharSequence s) { assert intersectWithEditable(new TextRange(startOffset, startOffset)) != null; assert intersectWithEditable(new TextRange(endOffset, endOffset)) != null; List<Pair<TextRange, CharSequence>> hostRangesToModify; synchronized (myLock) { hostRangesToModify = new ArrayList<Pair<TextRange, CharSequence>>(myShreds.size()); int offset = startOffset; int curRangeStart = 0; for (int i = 0; i < myShreds.size(); i++) { PsiLanguageInjectionHost.Shred shred = myShreds.get(i); curRangeStart += shred.getPrefix().length(); if (offset < curRangeStart) offset = curRangeStart; Segment hostRange = shred.getHostRangeMarker(); if (hostRange == null) continue; int hostRangeLength = hostRange.getEndOffset() - hostRange.getStartOffset(); TextRange range = TextRange.from(curRangeStart, hostRangeLength); if (range.contains(offset) || range.getEndOffset() == offset /* in case of inserting at the end*/) { TextRange rangeToModify = new TextRange(offset, Math.min(range.getEndOffset(), endOffset)); TextRange hostRangeToModify = rangeToModify.shiftRight(hostRange.getStartOffset() - curRangeStart); CharSequence toReplace = i == myShreds.size() - 1 || range.getEndOffset() + shred.getSuffix().length() >= endOffset ? s : s.subSequence(0, Math.min(hostRangeToModify.getLength(), s.length())); s = toReplace == s ? "" : s.subSequence(toReplace.length(), s.length()); hostRangesToModify.add(Pair.create(hostRangeToModify, toReplace)); offset = rangeToModify.getEndOffset(); } curRangeStart += hostRangeLength; curRangeStart += shred.getSuffix().length(); if (curRangeStart > endOffset) break; } } int delta = 0; for (Pair<TextRange, CharSequence> pair : hostRangesToModify) { TextRange hostRange = pair.getFirst(); CharSequence replace = pair.getSecond(); myDelegate.replaceString( hostRange.getStartOffset() + delta, hostRange.getEndOffset() + delta, replace); delta -= hostRange.getLength() - replace.length(); } }
@Override @Deprecated @Nullable public TextRange intersectWithEditable(@NotNull TextRange rangeToEdit) { int startOffset = -1; int endOffset = -1; synchronized (myLock) { int offset = 0; for (PsiLanguageInjectionHost.Shred shred : myShreds) { Segment hostRange = shred.getHostRangeMarker(); if (hostRange == null) continue; offset += shred.getPrefix().length(); int length = hostRange.getEndOffset() - hostRange.getStartOffset(); TextRange intersection = new ProperTextRange(offset, offset + length).intersection(rangeToEdit); if (intersection != null) { if (startOffset == -1) { startOffset = intersection.getStartOffset(); } endOffset = intersection.getEndOffset(); } offset += length; offset += shred.getSuffix().length(); } } if (startOffset == -1) return null; return new ProperTextRange(startOffset, endOffset); }
private static void highlightTodos( @NotNull PsiFile file, @NotNull CharSequence text, int startOffset, int endOffset, @NotNull ProgressIndicator progress, @NotNull ProperTextRange priorityRange, @NotNull Collection<HighlightInfo> result, @NotNull Collection<HighlightInfo> outsideResult) { PsiSearchHelper helper = PsiSearchHelper.SERVICE.getInstance(file.getProject()); TodoItem[] todoItems = helper.findTodoItems(file, startOffset, endOffset); if (todoItems.length == 0) return; for (TodoItem todoItem : todoItems) { progress.checkCanceled(); TextRange range = todoItem.getTextRange(); String description = text.subSequence(range.getStartOffset(), range.getEndOffset()).toString(); TextAttributes attributes = todoItem.getPattern().getAttributes().getTextAttributes(); HighlightInfo info = HighlightInfo.createHighlightInfo( HighlightInfoType.TODO, range, description, description, attributes); assert info != null; if (priorityRange.containsRange(info.getStartOffset(), info.getEndOffset())) { result.add(info); } else { outsideResult.add(info); } } }
private static void duplicateHighlighters( MarkupModel to, MarkupModel from, int offset, TextRange textRange) { for (RangeHighlighter rangeHighlighter : from.getAllHighlighters()) { if (!rangeHighlighter.isValid()) continue; Object tooltip = rangeHighlighter.getErrorStripeTooltip(); HighlightInfo highlightInfo = tooltip instanceof HighlightInfo ? (HighlightInfo) tooltip : null; if (highlightInfo != null) { if (highlightInfo.getSeverity() != HighlightSeverity.INFORMATION) continue; if (highlightInfo.type.getAttributesKey() == EditorColors.IDENTIFIER_UNDER_CARET_ATTRIBUTES) continue; } final int localOffset = textRange.getStartOffset(); final int start = Math.max(rangeHighlighter.getStartOffset(), localOffset) - localOffset; final int end = Math.min(rangeHighlighter.getEndOffset(), textRange.getEndOffset()) - localOffset; if (start > end) continue; final RangeHighlighter h = to.addRangeHighlighter( start + offset, end + offset, rangeHighlighter.getLayer(), rangeHighlighter.getTextAttributes(), rangeHighlighter.getTargetArea()); ((RangeHighlighterEx) h) .setAfterEndOfLine(((RangeHighlighterEx) rangeHighlighter).isAfterEndOfLine()); } }
@Override @Nullable public PsiElement restoreElement() { long typeAndId = myStubElementTypeAndId; int stubId = (int) typeAndId; if (stubId != -1) { PsiFile file = restoreFile(); if (!(file instanceof PsiFileWithStubSupport)) return null; short index = (short) (typeAndId >> 32); IStubElementType stubElementType = (IStubElementType) IElementType.find(index); return PsiAnchor.restoreFromStubIndex( (PsiFileWithStubSupport) file, stubId, stubElementType, false); } Segment psiRange = getPsiRange(); if (psiRange == null) return null; PsiFile file = restoreFile(); if (file == null) return null; PsiElement anchor = file.findElementAt(psiRange.getStartOffset()); if (anchor == null) return null; TextRange range = anchor.getTextRange(); if (range.getStartOffset() != psiRange.getStartOffset() || range.getEndOffset() != psiRange.getEndOffset()) return null; for (SmartPointerAnchorProvider provider : SmartPointerAnchorProvider.EP_NAME.getExtensions()) { final PsiElement element = provider.restoreElement(anchor); if (element != null) return element; } return null; }
@NotNull public static HighlightInfo fromAnnotation( @NotNull Annotation annotation, @Nullable TextRange fixedRange, boolean batchMode) { final TextAttributes forcedAttributes = annotation.getEnforcedTextAttributes(); final TextAttributesKey forcedAttributesKey = forcedAttributes == null ? annotation.getTextAttributes() : null; HighlightInfo info = new HighlightInfo( forcedAttributes, forcedAttributesKey, convertType(annotation), fixedRange != null ? fixedRange.getStartOffset() : annotation.getStartOffset(), fixedRange != null ? fixedRange.getEndOffset() : annotation.getEndOffset(), annotation.getMessage(), annotation.getTooltip(), annotation.getSeverity(), annotation.isAfterEndOfLine(), annotation.needsUpdateOnTyping(), annotation.isFileLevelAnnotation(), 0, annotation.getProblemGroup(), annotation.getGutterIconRenderer()); appendFixes( fixedRange, info, batchMode ? annotation.getBatchFixes() : annotation.getQuickFixes()); return info; }
private static TextRange getFixedTextRange( @NotNull DocumentWindow documentWindow, int startOffset) { final TextRange fixedTextRange; TextRange textRange = documentWindow.getHostRange(startOffset); if (textRange == null) { // todo[cdr] check this fix. prefix/suffix code annotation case textRange = findNearestTextRange(documentWindow, startOffset); final boolean isBefore = startOffset < textRange.getStartOffset(); fixedTextRange = new ProperTextRange( isBefore ? textRange.getStartOffset() - 1 : textRange.getEndOffset(), isBefore ? textRange.getStartOffset() : textRange.getEndOffset() + 1); } else { fixedTextRange = null; } return fixedTextRange; }
@NotNull @Override public Builder range(@NotNull TextRange textRange) { assert startOffset == -1 && endOffset == -1 : "Offsets already set"; startOffset = textRange.getStartOffset(); endOffset = textRange.getEndOffset(); return this; }
private static void adjustIndentationInRange( final PsiFile file, final Document document, final TextRange[] indents, final int indentAdjustment) { final CharSequence charsSequence = document.getCharsSequence(); for (final TextRange indent : indents) { final String oldIndentStr = charsSequence.subSequence(indent.getStartOffset() + 1, indent.getEndOffset()).toString(); final int oldIndent = IndentHelperImpl.getIndent(file.getProject(), file.getFileType(), oldIndentStr, true); final String newIndentStr = IndentHelperImpl.fillIndent( file.getProject(), file.getFileType(), Math.max(oldIndent + indentAdjustment, 0)); document.replaceString(indent.getStartOffset() + 1, indent.getEndOffset(), newIndentStr); } }
@Override public void deleteString(final int startOffset, final int endOffset) { assert intersectWithEditable(new TextRange(startOffset, startOffset)) != null; assert intersectWithEditable(new TextRange(endOffset, endOffset)) != null; List<TextRange> hostRangesToDelete; synchronized (myLock) { hostRangesToDelete = new ArrayList<TextRange>(myShreds.size()); int offset = startOffset; int curRangeStart = 0; for (PsiLanguageInjectionHost.Shred shred : myShreds) { curRangeStart += shred.getPrefix().length(); if (offset < curRangeStart) offset = curRangeStart; if (offset >= endOffset) break; Segment hostRange = shred.getHostRangeMarker(); if (hostRange == null) continue; int hostRangeLength = hostRange.getEndOffset() - hostRange.getStartOffset(); TextRange range = TextRange.from(curRangeStart, hostRangeLength); if (range.contains(offset)) { TextRange rangeToDelete = new TextRange(offset, Math.min(range.getEndOffset(), endOffset)); hostRangesToDelete.add( rangeToDelete.shiftRight(hostRange.getStartOffset() - curRangeStart)); offset = rangeToDelete.getEndOffset(); } curRangeStart += hostRangeLength; curRangeStart += shred.getSuffix().length(); } } int delta = 0; for (TextRange hostRangeToDelete : hostRangesToDelete) { myDelegate.deleteString( hostRangeToDelete.getStartOffset() + delta, hostRangeToDelete.getEndOffset() + delta); delta -= hostRangeToDelete.getLength(); } }
private static TextRange calculateLimitRange( final PsiFile file, final Document doc, final int line) { final int offset = doc.getLineStartOffset(line); if (offset > 0) { PsiMethod method = PsiTreeUtil.getParentOfType(file.findElementAt(offset), PsiMethod.class, false); if (method != null) { final TextRange elemRange = method.getTextRange(); return new TextRange( doc.getLineNumber(elemRange.getStartOffset()), doc.getLineNumber(elemRange.getEndOffset())); } } return new TextRange(0, doc.getLineCount() - 1); }
@NotNull public List<BreakpointWithHighlighter> findBreakpoints( @NotNull Document document, @NotNull TextRange textRange) { ApplicationManager.getApplication().assertIsDispatchThread(); List<BreakpointWithHighlighter> result = new ArrayList<BreakpointWithHighlighter>(); int startLine = document.getLineNumber(textRange.getStartOffset()); int endLine = document.getLineNumber(textRange.getEndOffset()) + 1; TextRange lineRange = new TextRange(startLine, endLine); for (final Breakpoint breakpoint : getBreakpoints()) { if (breakpoint instanceof BreakpointWithHighlighter && lineRange.contains(((BreakpointWithHighlighter) breakpoint).getLineIndex())) { result.add((BreakpointWithHighlighter) breakpoint); } } return result; }
public void registerFix( @Nullable IntentionAction action, @Nullable List<IntentionAction> options, @Nullable String displayName, @Nullable TextRange fixRange, @Nullable HighlightDisplayKey key) { if (action == null) return; if (fixRange == null) fixRange = new TextRange(startOffset, endOffset); if (quickFixActionRanges == null) { quickFixActionRanges = ContainerUtil.createLockFreeCopyOnWriteList(); } IntentionActionDescriptor desc = new IntentionActionDescriptor(action, options, displayName, null, key, getProblemGroup()); quickFixActionRanges.add(Pair.create(desc, fixRange)); fixStartOffset = Math.min(fixStartOffset, fixRange.getStartOffset()); fixEndOffset = Math.max(fixEndOffset, fixRange.getEndOffset()); if (action instanceof HintAction) { setHint(true); } }
@NotNull static PsiElement loadTree(@NotNull PsiElement host, @NotNull PsiFile containingFile) { if (containingFile instanceof DummyHolder) { PsiElement context = containingFile.getContext(); if (context != null) { PsiFile topFile = context.getContainingFile(); topFile.getNode(); // load tree TextRange textRange = host.getTextRange().shiftRight(context.getTextRange().getStartOffset()); PsiElement inLoadedTree = PsiTreeUtil.findElementOfClassAtRange( topFile, textRange.getStartOffset(), textRange.getEndOffset(), host.getClass()); if (inLoadedTree != null) { host = inLoadedTree; } } } return host; }
private static Pair<Set<String>, Set<TextWithImports>> findReferencedVars( Set<String> visibleVars, SourcePosition position) { final int line = position.getLine(); if (line < 0) { return Pair.create(Collections.<String>emptySet(), Collections.<TextWithImports>emptySet()); } final PsiFile positionFile = position.getFile(); if (!positionFile.getLanguage().isKindOf(JavaLanguage.INSTANCE)) { return Pair.create(visibleVars, Collections.<TextWithImports>emptySet()); } final VirtualFile vFile = positionFile.getVirtualFile(); final Document doc = vFile != null ? FileDocumentManager.getInstance().getDocument(vFile) : null; if (doc == null || doc.getLineCount() == 0 || line > (doc.getLineCount() - 1)) { return Pair.create(Collections.<String>emptySet(), Collections.<TextWithImports>emptySet()); } final TextRange limit = calculateLimitRange(positionFile, doc, line); int startLine = Math.max(limit.getStartOffset(), line - 1); startLine = Math.min(startLine, limit.getEndOffset()); while (startLine > limit.getStartOffset() && shouldSkipLine(positionFile, doc, startLine)) { startLine--; } final int startOffset = doc.getLineStartOffset(startLine); int endLine = Math.min(line + 2, limit.getEndOffset()); while (endLine < limit.getEndOffset() && shouldSkipLine(positionFile, doc, endLine)) { endLine++; } final int endOffset = doc.getLineEndOffset(endLine); final TextRange lineRange = new TextRange(startOffset, endOffset); if (!lineRange.isEmpty()) { final int offset = CharArrayUtil.shiftForward(doc.getCharsSequence(), doc.getLineStartOffset(line), " \t"); PsiElement element = positionFile.findElementAt(offset); if (element != null) { PsiMethod method = PsiTreeUtil.getNonStrictParentOfType(element, PsiMethod.class); if (method != null) { element = method; } else { PsiField field = PsiTreeUtil.getNonStrictParentOfType(element, PsiField.class); if (field != null) { element = field; } else { final PsiClassInitializer initializer = PsiTreeUtil.getNonStrictParentOfType(element, PsiClassInitializer.class); if (initializer != null) { element = initializer; } } } //noinspection unchecked if (element instanceof PsiCompiledElement) { return Pair.create(visibleVars, Collections.<TextWithImports>emptySet()); } else { VariablesCollector collector = new VariablesCollector(visibleVars, adjustRange(element, lineRange)); element.accept(collector); return Pair.create(collector.getVars(), collector.getExpressions()); } } } return Pair.create(Collections.<String>emptySet(), Collections.<TextWithImports>emptySet()); }
private static void addPatchedInfos( @NotNull HighlightInfo info, @NotNull PsiFile injectedPsi, @NotNull DocumentWindow documentWindow, @NotNull InjectedLanguageManager injectedLanguageManager, @Nullable TextRange fixedTextRange, @NotNull Collection<HighlightInfo> out) { ProperTextRange textRange = new ProperTextRange(info.startOffset, info.endOffset); List<TextRange> editables = injectedLanguageManager.intersectWithAllEditableFragments(injectedPsi, textRange); for (TextRange editable : editables) { TextRange hostRange = fixedTextRange == null ? documentWindow.injectedToHost(editable) : fixedTextRange; boolean isAfterEndOfLine = info.isAfterEndOfLine(); if (isAfterEndOfLine) { // convert injected afterEndOfLine to either host' afterEndOfLine or not-afterEndOfLine // highlight of the injected fragment boundary int hostEndOffset = hostRange.getEndOffset(); int lineNumber = documentWindow.getDelegate().getLineNumber(hostEndOffset); int hostLineEndOffset = documentWindow.getDelegate().getLineEndOffset(lineNumber); if (hostEndOffset < hostLineEndOffset) { // convert to non-afterEndOfLine isAfterEndOfLine = false; hostRange = new ProperTextRange(hostRange.getStartOffset(), hostEndOffset + 1); } } HighlightInfo patched = new HighlightInfo( info.forcedTextAttributes, info.forcedTextAttributesKey, info.type, hostRange.getStartOffset(), hostRange.getEndOffset(), info.getDescription(), info.getToolTip(), info.type.getSeverity(null), isAfterEndOfLine, null, false, 0, info.getProblemGroup(), info.getGutterIconRenderer()); patched.setHint(info.hasHint()); if (info.quickFixActionRanges != null) { for (Pair<HighlightInfo.IntentionActionDescriptor, TextRange> pair : info.quickFixActionRanges) { TextRange quickfixTextRange = pair.getSecond(); List<TextRange> editableQF = injectedLanguageManager.intersectWithAllEditableFragments( injectedPsi, quickfixTextRange); for (TextRange editableRange : editableQF) { HighlightInfo.IntentionActionDescriptor descriptor = pair.getFirst(); if (patched.quickFixActionRanges == null) patched.quickFixActionRanges = new ArrayList<Pair<HighlightInfo.IntentionActionDescriptor, TextRange>>(); TextRange hostEditableRange = documentWindow.injectedToHost(editableRange); patched.quickFixActionRanges.add(Pair.create(descriptor, hostEditableRange)); } } } patched.setFromInjection(true); out.add(patched); } }
private boolean addInjectedPsiHighlights( @NotNull PsiFile injectedPsi, TextAttributes injectedAttributes, @NotNull Collection<HighlightInfo> outInfos, @NotNull ProgressIndicator progress, @NotNull InjectedLanguageManager injectedLanguageManager) { DocumentWindow documentWindow = (DocumentWindow) PsiDocumentManager.getInstance(myProject).getCachedDocument(injectedPsi); if (documentWindow == null) return true; Place places = InjectedLanguageUtil.getShreds(injectedPsi); for (PsiLanguageInjectionHost.Shred place : places) { PsiLanguageInjectionHost host = place.getHost(); if (host == null) continue; TextRange textRange = place.getRangeInsideHost().shiftRight(host.getTextRange().getStartOffset()); if (textRange.isEmpty()) continue; String desc = injectedPsi.getLanguage().getDisplayName() + ": " + injectedPsi.getText(); HighlightInfo.Builder builder = HighlightInfo.newHighlightInfo(HighlightInfoType.INJECTED_LANGUAGE_BACKGROUND) .range(textRange); if (injectedAttributes != null && InjectedLanguageUtil.isHighlightInjectionBackground(host)) { builder.textAttributes(injectedAttributes); } builder.unescapedToolTip(desc); HighlightInfo info = builder.createUnconditionally(); info.setFromInjection(true); outInfos.add(info); } HighlightInfoHolder holder = createInfoHolder(injectedPsi); runHighlightVisitorsForInjected(injectedPsi, holder, progress); for (int i = 0; i < holder.size(); i++) { HighlightInfo info = holder.get(i); final int startOffset = documentWindow.injectedToHost(info.startOffset); final TextRange fixedTextRange = getFixedTextRange(documentWindow, startOffset); addPatchedInfos( info, injectedPsi, documentWindow, injectedLanguageManager, fixedTextRange, outInfos); } int injectedStart = holder.size(); highlightInjectedSyntax(injectedPsi, holder); for (int i = injectedStart; i < holder.size(); i++) { HighlightInfo info = holder.get(i); final int startOffset = info.startOffset; final TextRange fixedTextRange = getFixedTextRange(documentWindow, startOffset); if (fixedTextRange == null) { info.setFromInjection(true); outInfos.add(info); } else { HighlightInfo patched = new HighlightInfo( info.forcedTextAttributes, info.forcedTextAttributesKey, info.type, fixedTextRange.getStartOffset(), fixedTextRange.getEndOffset(), info.getDescription(), info.getToolTip(), info.type.getSeverity(null), info.isAfterEndOfLine(), null, false, 0, info.getProblemGroup(), info.getGutterIconRenderer()); patched.setFromInjection(true); outInfos.add(patched); } } if (!isDumbMode()) { List<HighlightInfo> todos = new ArrayList<HighlightInfo>(); highlightTodos( injectedPsi, injectedPsi.getText(), 0, injectedPsi.getTextLength(), progress, myPriorityRange, todos, todos); for (HighlightInfo info : todos) { addPatchedInfos(info, injectedPsi, documentWindow, injectedLanguageManager, null, outInfos); } } advanceProgress(1); return true; }
protected String addTextRangeToHistory( TextRange textRange, final EditorEx consoleEditor, boolean preserveMarkup) { final Document history = myHistoryViewer.getDocument(); final MarkupModel markupModel = DocumentMarkupModel.forDocument(history, myProject, true); if (myPrompt != null) { appendToHistoryDocument(history, myPrompt); } markupModel.addRangeHighlighter( history.getTextLength() - StringUtil.length(myPrompt), history.getTextLength(), HighlighterLayer.SYNTAX, ConsoleViewContentType.USER_INPUT.getAttributes(), HighlighterTargetArea.EXACT_RANGE); final int localStartOffset = textRange.getStartOffset(); String text; EditorHighlighter highlighter; if (consoleEditor instanceof EditorWindow) { EditorWindow editorWindow = (EditorWindow) consoleEditor; EditorColorsScheme scheme = EditorColorsManager.getInstance().getGlobalScheme(); PsiFile file = editorWindow.getInjectedFile(); final VirtualFile virtualFile = file.getVirtualFile(); assert virtualFile != null; highlighter = HighlighterFactory.createHighlighter(virtualFile, scheme, getProject()); String fullText = InjectedLanguageUtil.getUnescapedText(file, null, null); highlighter.setText(fullText); text = textRange.substring(fullText); } else { text = consoleEditor.getDocument().getText(textRange); highlighter = consoleEditor.getHighlighter(); } // offset can be changed after text trimming after insert due to buffer constraints appendToHistoryDocument(history, text); int offset = history.getTextLength() - text.length(); final HighlighterIterator iterator = highlighter.createIterator(localStartOffset); final int localEndOffset = textRange.getEndOffset(); while (!iterator.atEnd()) { final int itStart = iterator.getStart(); if (itStart > localEndOffset) break; final int itEnd = iterator.getEnd(); if (itEnd >= localStartOffset) { final int start = Math.max(itStart, localStartOffset) - localStartOffset + offset; final int end = Math.min(itEnd, localEndOffset) - localStartOffset + offset; markupModel.addRangeHighlighter( start, end, HighlighterLayer.SYNTAX, iterator.getTextAttributes(), HighlighterTargetArea.EXACT_RANGE); } iterator.advance(); } if (preserveMarkup) { duplicateHighlighters( markupModel, DocumentMarkupModel.forDocument(consoleEditor.getDocument(), myProject, true), offset, textRange); duplicateHighlighters(markupModel, consoleEditor.getMarkupModel(), offset, textRange); } if (!text.endsWith("\n")) { appendToHistoryDocument(history, "\n"); } return text; }
@Override public void setToEditor(@NotNull final Editor editor) { assertDispatchThread(); final PsiManager psiManager = PsiManager.getInstance(myProject); if (psiManager.isDisposed()) return; if (!myFile.isValid()) return; final PsiFile psiFile = psiManager.findFile(myFile); if (psiFile == null) return; if (!mySerializedElements.isEmpty()) { // Restore postponed state assert myPsiElements.isEmpty() : "Sequential deserialization"; for (SerializedPsiElement entry : mySerializedElements) { PsiElement restoredElement = FoldingPolicy.restoreBySignature(psiFile, entry.mySerializedElement); if (restoredElement != null && restoredElement.isValid()) { myPsiElements.add( SmartPointerManager.getInstance(myProject) .createSmartPsiElementPointer(restoredElement)); restoredElement.putUserData(FOLDING_INFO_KEY, entry.myFoldingInfo); } } mySerializedElements.clear(); } Map<PsiElement, FoldingDescriptor> ranges = null; for (SmartPsiElementPointer<PsiElement> ptr : myPsiElements) { PsiElement element = ptr.getElement(); if (element == null || !element.isValid()) { continue; } if (ranges == null) { ranges = buildRanges(editor, psiFile); } FoldingDescriptor descriptor = ranges.get(element); if (descriptor == null) { continue; } TextRange range = descriptor.getRange(); FoldRegion region = FoldingUtil.findFoldRegion(editor, range.getStartOffset(), range.getEndOffset()); if (region != null) { FoldingInfo fi = element.getUserData(FOLDING_INFO_KEY); boolean state = fi != null && fi.expanded; region.setExpanded(state); } } for (RangeMarker marker : myRangeMarkers) { if (!marker.isValid()) { continue; } FoldRegion region = FoldingUtil.findFoldRegion(editor, marker.getStartOffset(), marker.getEndOffset()); FoldingInfo info = marker.getUserData(FOLDING_INFO_KEY); if (region == null) { if (info != null) { region = editor .getFoldingModel() .addFoldRegion(marker.getStartOffset(), marker.getEndOffset(), info.placeHolder); } if (region == null) { return; } } boolean state = info != null && info.expanded; region.setExpanded(state); } }