public void markFileScopeDirty(
@NotNull Document document, @NotNull TextRange scope, int fileLength) {
assertAllowModifications();
if (LOG.isDebugEnabled()) {
LOG.debug("********************************* Mark dirty: " + scope);
}
synchronized (myDocumentToStatusMap) {
FileStatus status = myDocumentToStatusMap.get(document);
if (status == null) return; // all dirty already
if (status.defensivelyMarked) {
status.defensivelyMarked = false;
}
status.combineScopesWith(scope, fileLength, document);
}
}
public void markFileUpToDate(@NotNull Document document, int passId) {
synchronized (myDocumentToStatusMap) {
FileStatus status = myDocumentToStatusMap.get(document);
if (status == null) {
status = new FileStatus(myProject);
myDocumentToStatusMap.put(document, status);
}
status.defensivelyMarked = false;
if (passId == Pass.WOLF) {
status.wolfPassFinished = true;
} else if (status.dirtyScopes.containsKey(passId)) {
status.setDirtyScope(passId, null);
}
}
}
public void markFileScopeDirtyDefensively(@NotNull PsiFile file) {
assertAllowModifications();
if (LOG.isDebugEnabled()) {
LOG.debug("********************************* Mark dirty file defensively: " + file.getName());
}
// mark whole file dirty in case no subsequent PSI events will come, but file requires
// rehighlighting nevertheless
// e.g. in the case of quick typing/backspacing char
synchronized (myDocumentToStatusMap) {
Document document = PsiDocumentManager.getInstance(myProject).getCachedDocument(file);
if (document == null) return;
FileStatus status = myDocumentToStatusMap.get(document);
if (status == null) return; // all dirty already
status.defensivelyMarked = true;
}
}
/**
* @return null for processed file, whole file for untouched or entirely dirty file, range(usually
* code block) for dirty region (optimization)
*/
@Nullable
public TextRange getFileDirtyScope(@NotNull Document document, int passId) {
synchronized (myDocumentToStatusMap) {
PsiFile file = PsiDocumentManager.getInstance(myProject).getPsiFile(document);
if (!ProblemHighlightFilter.shouldHighlightFile(file)) return null;
FileStatus status = myDocumentToStatusMap.get(document);
if (status == null) {
return file == null ? null : file.getTextRange();
}
if (status.defensivelyMarked) {
status.markWholeFileDirty(myProject);
status.defensivelyMarked = false;
}
LOG.assertTrue(status.dirtyScopes.containsKey(passId), "Unknown pass " + passId);
RangeMarker marker = status.dirtyScopes.get(passId);
return marker == null
? null
: marker.isValid()
? TextRange.create(marker)
: new TextRange(0, document.getTextLength());
}
}