private void highlightInjectedSyntax(
@NotNull PsiFile injectedPsi, @NotNull HighlightInfoHolder holder) {
List<Trinity<IElementType, SmartPsiElementPointer<PsiLanguageInjectionHost>, TextRange>>
tokens = InjectedLanguageUtil.getHighlightTokens(injectedPsi);
if (tokens == null) return;
final Language injectedLanguage = injectedPsi.getLanguage();
Project project = injectedPsi.getProject();
SyntaxHighlighter syntaxHighlighter =
SyntaxHighlighterFactory.getSyntaxHighlighter(
injectedLanguage, project, injectedPsi.getVirtualFile());
final TextAttributes defaultAttrs = myGlobalScheme.getAttributes(HighlighterColors.TEXT);
for (Trinity<IElementType, SmartPsiElementPointer<PsiLanguageInjectionHost>, TextRange> token :
tokens) {
ProgressManager.checkCanceled();
IElementType tokenType = token.getFirst();
PsiLanguageInjectionHost injectionHost = token.getSecond().getElement();
if (injectionHost == null) continue;
TextRange textRange = token.getThird();
TextAttributesKey[] keys = syntaxHighlighter.getTokenHighlights(tokenType);
if (textRange.getLength() == 0) continue;
TextRange annRange = textRange.shiftRight(injectionHost.getTextRange().getStartOffset());
// force attribute colors to override host' ones
TextAttributes attributes = null;
for (TextAttributesKey key : keys) {
TextAttributes attrs2 = myGlobalScheme.getAttributes(key);
if (attrs2 != null) {
attributes = attributes == null ? attrs2 : TextAttributes.merge(attributes, attrs2);
}
}
TextAttributes forcedAttributes;
if (attributes == null || attributes.isEmpty() || attributes.equals(defaultAttrs)) {
forcedAttributes = TextAttributes.ERASE_MARKER;
} else {
HighlightInfo info =
HighlightInfo.newHighlightInfo(HighlightInfoType.INJECTED_LANGUAGE_FRAGMENT)
.range(annRange)
.textAttributes(TextAttributes.ERASE_MARKER)
.createUnconditionally();
holder.add(info);
forcedAttributes =
new TextAttributes(
attributes.getForegroundColor(),
attributes.getBackgroundColor(),
attributes.getEffectColor(),
attributes.getEffectType(),
attributes.getFontType());
}
HighlightInfo info =
HighlightInfo.newHighlightInfo(HighlightInfoType.INJECTED_LANGUAGE_FRAGMENT)
.range(annRange)
.textAttributes(forcedAttributes)
.createUnconditionally();
holder.add(info);
}
}
private void writeAttributes(Element attrElements) throws WriteExternalException {
List<TextAttributesKey> list = new ArrayList<TextAttributesKey>(myAttributesMap.keySet());
Collections.sort(list);
for (TextAttributesKey key : list) {
TextAttributes defaultAttr =
myParentScheme != null ? myParentScheme.getAttributes(key) : new TextAttributes();
TextAttributesKey baseKey = key.getFallbackAttributeKey();
TextAttributes defaultFallbackAttr =
baseKey != null && myParentScheme instanceof AbstractColorsScheme
? ((AbstractColorsScheme) myParentScheme).getFallbackAttributes(baseKey)
: null;
TextAttributes value = myAttributesMap.get(key);
if (!value.equals(defaultAttr) || defaultAttr == defaultFallbackAttr) {
Element element = new Element(OPTION_ELEMENT);
element.setAttribute(NAME_ATTR, key.getExternalName());
if (baseKey == null || !value.isFallbackEnabled()) {
Element valueElement = new Element(VALUE_ELEMENT);
value.writeExternal(valueElement);
element.addContent(valueElement);
attrElements.addContent(element);
} else if (defaultAttr != defaultFallbackAttr) {
element.setAttribute(BASE_ATTRIBUTES_ATTR, baseKey.getExternalName());
attrElements.addContent(element);
}
}
}
}
@Override
public boolean equals(final Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
final SeverityBasedTextAttributes that = (SeverityBasedTextAttributes) o;
if (!myAttributes.equals(that.myAttributes)) return false;
if (!myType.equals(that.myType)) return false;
return true;
}
@NotNull
private RangeHighlighter highlightRange(
TextRange textRange, TextAttributes attributes, Set<RangeHighlighter> highlighters) {
if (myInSmartUpdate) {
for (RangeHighlighter highlighter : myHighlighters) {
if (highlighter.isValid()
&& highlighter.getStartOffset() == textRange.getStartOffset()
&& highlighter.getEndOffset() == textRange.getEndOffset()) {
if (attributes.equals(highlighter.getTextAttributes())) {
highlighter.putUserData(MARKER_USED, YES);
if (highlighters != myHighlighters) {
highlighters.add(highlighter);
}
return highlighter;
}
}
}
}
final RangeHighlighter highlighter = doHightlightRange(textRange, attributes, highlighters);
if (myInSmartUpdate) {
highlighter.putUserData(MARKER_USED, YES);
}
return highlighter;
}