private void doUpdateRanges(
int beforeChangedLine1, int beforeChangedLine2, int linesShift, int beforeTotalLines) {
List<Range> rangesBeforeChange = new ArrayList<Range>();
List<Range> rangesAfterChange = new ArrayList<Range>();
List<Range> changedRanges = new ArrayList<Range>();
sortRanges(
beforeChangedLine1,
beforeChangedLine2,
linesShift,
rangesBeforeChange,
changedRanges,
rangesAfterChange);
Range firstChangedRange = ContainerUtil.getFirstItem(changedRanges);
Range lastChangedRange = ContainerUtil.getLastItem(changedRanges);
if (firstChangedRange != null && firstChangedRange.getLine1() < beforeChangedLine1) {
beforeChangedLine1 = firstChangedRange.getLine1();
}
if (lastChangedRange != null && lastChangedRange.getLine2() > beforeChangedLine2) {
beforeChangedLine2 = lastChangedRange.getLine2();
}
doUpdateRanges(
beforeChangedLine1,
beforeChangedLine2,
linesShift,
beforeTotalLines,
rangesBeforeChange,
changedRanges,
rangesAfterChange);
}
private void appendInnerEquals(int vcsStart, int vcsEnd, int currentStart, int currentEnd) {
InnerRange last = ContainerUtil.getLastItem(innerRanges);
if (last == null || last.getType() != Range.EQUAL) {
innerRanges.add(new InnerRange(currentStart, currentEnd, Range.EQUAL));
} else {
assert currentStart == last.getLine2();
innerRanges.set(
innerRanges.size() - 1, new InnerRange(last.getLine1(), currentEnd, Range.EQUAL));
}
}
@Nullable
@CalledWithReadLock
private static VirtualFile getHyperlinkVirtualFile(@NotNull List<RangeHighlighter> links) {
RangeHighlighter key = ContainerUtil.getLastItem(links);
if (key == null) return null;
HyperlinkInfo info = EditorHyperlinkSupport.getHyperlinkInfo(key);
if (!(info instanceof FileHyperlinkInfo)) return null;
OpenFileDescriptor descriptor = ((FileHyperlinkInfo) info).getDescriptor();
return descriptor != null ? descriptor.getFile() : null;
}
private void doUpdateRanges(
int beforeChangedLine1,
int beforeChangedLine2,
int linesShift, // before -> after
int beforeTotalLines,
@NotNull List<Range> rangesBefore,
@NotNull List<Range> changedRanges,
@NotNull List<Range> rangesAfter) {
try {
int vcsTotalLines = getLineCount(myVcsDocument);
Range lastRangeBefore = ContainerUtil.getLastItem(rangesBefore);
Range firstRangeAfter = ContainerUtil.getFirstItem(rangesAfter);
//noinspection UnnecessaryLocalVariable
int afterChangedLine1 = beforeChangedLine1;
int afterChangedLine2 = beforeChangedLine2 + linesShift;
int vcsLine1 = getVcsLine1(lastRangeBefore, beforeChangedLine1);
int vcsLine2 =
getVcsLine2(firstRangeAfter, beforeChangedLine2, beforeTotalLines, vcsTotalLines);
List<Range> newChangedRanges =
getNewChangedRanges(afterChangedLine1, afterChangedLine2, vcsLine1, vcsLine2);
shiftRanges(rangesAfter, linesShift);
if (!changedRanges.equals(newChangedRanges)) {
replaceRanges(changedRanges, newChangedRanges);
myRanges =
new ArrayList<Range>(
rangesBefore.size() + newChangedRanges.size() + rangesAfter.size());
myRanges.addAll(rangesBefore);
myRanges.addAll(newChangedRanges);
myRanges.addAll(rangesAfter);
for (Range range : myRanges) {
if (!range.hasHighlighter()) range.setHighlighter(createHighlighter(range));
}
if (myRanges.isEmpty()) {
markFileUnchanged();
}
}
} catch (ProcessCanceledException ignore) {
} catch (FilesTooBigForDiffException e1) {
installAnathema();
removeHighlightersFromMarkupModel();
}
}
QuickEditHandler(
Project project,
@NotNull PsiFile injectedFile,
final PsiFile origFile,
Editor editor,
QuickEditAction action) {
myProject = project;
myEditor = editor;
myAction = action;
myOrigDocument = editor.getDocument();
Place shreds = InjectedLanguageUtil.getShreds(injectedFile);
FileType fileType = injectedFile.getFileType();
Language language = injectedFile.getLanguage();
PsiLanguageInjectionHost.Shred firstShred = ContainerUtil.getFirstItem(shreds);
PsiFileFactory factory = PsiFileFactory.getInstance(project);
String text = InjectedLanguageManager.getInstance(project).getUnescapedText(injectedFile);
String newFileName =
StringUtil.notNullize(language.getDisplayName(), "Injected")
+ " Fragment "
+ "("
+ origFile.getName()
+ ":"
+ firstShred.getHost().getTextRange().getStartOffset()
+ ")"
+ "."
+ fileType.getDefaultExtension();
// preserve \r\n as it is done in MultiHostRegistrarImpl
myNewFile = factory.createFileFromText(newFileName, language, text, true, false);
myNewVirtualFile = ObjectUtils.assertNotNull((LightVirtualFile) myNewFile.getVirtualFile());
myNewVirtualFile.setOriginalFile(origFile.getVirtualFile());
assert myNewFile != null : "PSI file is null";
assert myNewFile.getTextLength() == myNewVirtualFile.getContent().length()
: "PSI / Virtual file text mismatch";
myNewVirtualFile.setOriginalFile(origFile.getVirtualFile());
// suppress possible errors as in injected mode
myNewFile.putUserData(
InjectedLanguageUtil.FRANKENSTEIN_INJECTION,
injectedFile.getUserData(InjectedLanguageUtil.FRANKENSTEIN_INJECTION));
myNewFile.putUserData(FileContextUtil.INJECTED_IN_ELEMENT, shreds.getHostPointer());
myNewDocument = PsiDocumentManager.getInstance(project).getDocument(myNewFile);
assert myNewDocument != null;
EditorActionManager.getInstance()
.setReadonlyFragmentModificationHandler(myNewDocument, new MyQuietHandler());
myOrigCreationStamp =
myOrigDocument.getModificationStamp(); // store creation stamp for UNDO tracking
myOrigDocument.addDocumentListener(this, this);
myNewDocument.addDocumentListener(this, this);
EditorFactory editorFactory = ObjectUtils.assertNotNull(EditorFactory.getInstance());
// not FileEditorManager listener because of RegExp checker and alike
editorFactory.addEditorFactoryListener(
new EditorFactoryAdapter() {
int useCount;
@Override
public void editorCreated(@NotNull EditorFactoryEvent event) {
if (event.getEditor().getDocument() != myNewDocument) return;
useCount++;
}
@Override
public void editorReleased(@NotNull EditorFactoryEvent event) {
if (event.getEditor().getDocument() != myNewDocument) return;
if (--useCount > 0) return;
if (Boolean.TRUE.equals(
myNewVirtualFile.getUserData(FileEditorManagerImpl.CLOSING_TO_REOPEN))) return;
Disposer.dispose(QuickEditHandler.this);
}
},
this);
if ("JAVA".equals(firstShred.getHost().getLanguage().getID())) {
PsiLanguageInjectionHost.Shred lastShred = ContainerUtil.getLastItem(shreds);
myAltFullRange =
myOrigDocument.createRangeMarker(
firstShred.getHostRangeMarker().getStartOffset(),
lastShred.getHostRangeMarker().getEndOffset());
myAltFullRange.setGreedyToLeft(true);
myAltFullRange.setGreedyToRight(true);
initGuardedBlocks(shreds);
myInjectedFile = null;
} else {
initMarkers(shreds);
myAltFullRange = null;
myInjectedFile = injectedFile;
}
}
