public void initMarkers(Place shreds) {
SmartPointerManager smartPointerManager = SmartPointerManager.getInstance(myProject);
int curOffset = -1;
for (PsiLanguageInjectionHost.Shred shred : shreds) {
final RangeMarker rangeMarker =
myNewDocument.createRangeMarker(
shred.getRange().getStartOffset() + shred.getPrefix().length(),
shred.getRange().getEndOffset() - shred.getSuffix().length());
final TextRange rangeInsideHost = shred.getRangeInsideHost();
PsiLanguageInjectionHost host = shred.getHost();
RangeMarker origMarker =
myOrigDocument.createRangeMarker(
rangeInsideHost.shiftRight(host.getTextRange().getStartOffset()));
SmartPsiElementPointer<PsiLanguageInjectionHost> elementPointer =
smartPointerManager.createSmartPsiElementPointer(host);
Trinity<RangeMarker, RangeMarker, SmartPsiElementPointer> markers =
Trinity.<RangeMarker, RangeMarker, SmartPsiElementPointer>create(
origMarker, rangeMarker, elementPointer);
myMarkers.add(markers);
origMarker.setGreedyToRight(true);
rangeMarker.setGreedyToRight(true);
if (origMarker.getStartOffset() > curOffset) {
origMarker.setGreedyToLeft(true);
rangeMarker.setGreedyToLeft(true);
}
curOffset = origMarker.getEndOffset();
}
initGuardedBlocks(shreds);
}
/**
* intersection may spread over several injected fragments
*
* @param rangeToEdit range in encoded(raw) PSI
* @return list of ranges in encoded (raw) PSI
*/
@Override
@SuppressWarnings({"ConstantConditions", "unchecked"})
@NotNull
public List<TextRange> intersectWithAllEditableFragments(
@NotNull PsiFile injectedPsi, @NotNull TextRange rangeToEdit) {
Place shreds = InjectedLanguageUtil.getShreds(injectedPsi);
if (shreds == null) return Collections.emptyList();
Object result = null; // optimization: TextRange or ArrayList
int count = 0;
int offset = 0;
for (PsiLanguageInjectionHost.Shred shred : shreds) {
TextRange encodedRange =
TextRange.from(
offset + shred.getPrefix().length(), shred.getRangeInsideHost().getLength());
TextRange intersection = encodedRange.intersection(rangeToEdit);
if (intersection != null) {
count++;
if (count == 1) {
result = intersection;
} else if (count == 2) {
TextRange range = (TextRange) result;
if (range.isEmpty()) {
result = intersection;
count = 1;
} else if (intersection.isEmpty()) {
count = 1;
} else {
List<TextRange> list = new ArrayList<TextRange>();
list.add(range);
list.add(intersection);
result = list;
}
} else if (intersection.isEmpty()) {
count--;
} else {
((List<TextRange>) result).add(intersection);
}
}
offset +=
shred.getPrefix().length()
+ shred.getRangeInsideHost().getLength()
+ shred.getSuffix().length();
}
return count == 0
? Collections.<TextRange>emptyList()
: count == 1 ? Collections.singletonList((TextRange) result) : (List<TextRange>) result;
}
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;
}