@Override
public void visitXmlProcessingInstruction(XmlProcessingInstruction processingInstruction) {
super.visitXmlProcessingInstruction(processingInstruction);
PsiElement parent = processingInstruction.getParent();
if (parent instanceof XmlProlog && processingInstruction.getText().startsWith("<?xml")) {
for (PsiElement e = PsiTreeUtil.prevLeaf(processingInstruction);
e != null;
e = PsiTreeUtil.prevLeaf(e)) {
if (e instanceof PsiWhiteSpace && PsiTreeUtil.prevLeaf(e) != null
|| e instanceof OuterLanguageElement) {
continue;
}
PsiElement eParent = e.getParent();
if (eParent instanceof PsiComment) e = eParent;
if (eParent instanceof XmlProcessingInstruction) break;
addToResults(
HighlightInfo.createHighlightInfo(
HighlightInfoType.ERROR,
e,
XmlErrorMessages.message("xml.declaration.should.precede.all.document.content")));
}
}
}
@Override
public void visitXmlToken(XmlToken token) {
IElementType tokenType = token.getTokenType();
if (tokenType == XmlTokenType.XML_NAME || tokenType == XmlTokenType.XML_TAG_NAME) {
PsiElement element = token.getPrevSibling();
while (element instanceof PsiWhiteSpace) element = element.getPrevSibling();
if (element instanceof XmlToken) {
if (((XmlToken) element).getTokenType() == XmlTokenType.XML_START_TAG_START) {
PsiElement parent = element.getParent();
if (parent instanceof XmlTag
&& !(token.getNextSibling() instanceof OuterLanguageElement)) {
checkTag((XmlTag) parent);
}
}
} else {
PsiElement parent = token.getParent();
if (parent instanceof XmlAttribute
&& !(token.getNextSibling() instanceof OuterLanguageElement)) {
checkAttribute((XmlAttribute) parent);
}
}
} else if (tokenType == XmlTokenType.XML_DATA_CHARACTERS
&& token.getParent() instanceof XmlText) {
if (token.textContains(']') && token.textContains('>')) {
String s = token.getText();
String marker = "]]>";
int i = s.indexOf(marker);
if (i != -1) { // TODO: fix
TextRange textRange = token.getTextRange();
int start = textRange.getStartOffset() + i;
HighlightInfoType type =
PsiTreeUtil.getParentOfType(token, XmlTag.class) instanceof HtmlTag
? HighlightInfoType.WARNING
: HighlightInfoType.ERROR;
HighlightInfo info =
HighlightInfo.createHighlightInfo(
type,
start,
start + marker.length(),
XmlErrorMessages.message(
"cdata.end.should.not.appear.in.content.unless.to.mark.end.of.cdata.section"));
addToResults(info);
}
}
}
}
private void doCheckRefs(final PsiElement value, final PsiReference[] references, int start) {
for (int i = start; i < references.length; ++i) {
PsiReference reference = references[i];
ProgressManager.checkCanceled();
if (reference == null) {
continue;
}
if (!hasBadResolve(reference, false)) {
continue;
}
String description = getErrorDescription(reference);
final int startOffset = reference.getElement().getTextRange().getStartOffset();
final TextRange referenceRange = reference.getRangeInElement();
// logging for IDEADEV-29655
if (referenceRange.getStartOffset() > referenceRange.getEndOffset()) {
LOG.error(
"Reference range start offset > end offset: "
+ reference
+ ", start offset: "
+ referenceRange.getStartOffset()
+ ", end offset: "
+ referenceRange.getEndOffset());
}
HighlightInfoType type =
getTagProblemInfoType(PsiTreeUtil.getParentOfType(value, XmlTag.class));
if (value instanceof XmlAttributeValue) {
PsiElement parent = value.getParent();
if (parent instanceof XmlAttribute) {
String name = ((XmlAttribute) parent).getName().toLowerCase();
if (type.getSeverity(null).compareTo(HighlightInfoType.WARNING.getSeverity(null)) > 0
&& name.endsWith("stylename")) {
type = HighlightInfoType.WARNING;
} else if (name.equals("href")
&& type.getSeverity(null) == HighlightInfoType.WARNING.getSeverity(null)) {
continue;
}
}
}
HighlightInfo info =
HighlightInfo.createHighlightInfo(
type,
startOffset + referenceRange.getStartOffset(),
startOffset + referenceRange.getEndOffset(),
description);
addToResults(info);
if (reference instanceof QuickFixProvider)
((QuickFixProvider) reference).registerQuickfix(info, reference);
UnresolvedReferenceQuickFixProvider.registerReferenceFixes(
reference, new QuickFixActionRegistrarImpl(info));
}
}
public void addMessage(
final PsiElement context,
final String message,
final ErrorType type,
final IntentionAction... fixes) {
if (message != null && message.length() > 0) {
final PsiFile containingFile = context.getContainingFile();
final HighlightInfoType defaultInfoType =
type == ErrorType.ERROR
? HighlightInfoType.ERROR
: type == ErrorType.WARNING
? HighlightInfoType.WARNING
: HighlightInfoType.WEAK_WARNING;
if (context instanceof XmlTag
&& XmlExtension.getExtension(containingFile).shouldBeHighlightedAsTag((XmlTag) context)) {
addElementsForTagWithManyQuickFixes((XmlTag) context, message, defaultInfoType, fixes);
} else {
final PsiElement contextOfFile = containingFile.getContext();
final HighlightInfo highlightInfo;
if (contextOfFile != null) {
TextRange range =
InjectedLanguageManager.getInstance(context.getProject())
.injectedToHost(context, context.getTextRange());
highlightInfo = HighlightInfo.createHighlightInfo(defaultInfoType, range, message);
} else {
highlightInfo =
HighlightInfo.createHighlightInfo(HighlightInfoType.WRONG_REF, context, message);
}
if (fixes != null) {
for (final IntentionAction quickFixAction : fixes) {
if (quickFixAction == null) continue;
QuickFixAction.registerQuickFixAction(highlightInfo, quickFixAction);
}
}
addToResults(highlightInfo);
}
}
}
@Override
protected Boolean compute(PsiElement parent, Object p) {
OuterLanguageElement element =
PsiTreeUtil.getChildOfType(parent, OuterLanguageElement.class);
if (element == null) {
// JspOuterLanguageElement is located under XmlText
for (PsiElement child = parent.getFirstChild();
child != null;
child = child.getNextSibling()) {
if (child instanceof XmlText) {
element = PsiTreeUtil.getChildOfType(child, OuterLanguageElement.class);
if (element != null) {
break;
}
}
}
}
if (element == null) return false;
PsiFile containingFile = parent.getContainingFile();
return containingFile.getViewProvider().getBaseLanguage() != containingFile.getLanguage();
}
public void addMessage(PsiElement context, String message, int type) {
if (message != null && message.length() > 0) {
if (context instanceof XmlTag
&& XmlExtension.getExtension(context.getContainingFile())
.shouldBeHighlightedAsTag((XmlTag) context)) {
HighlightInfoType infoType =
type == ERROR
? HighlightInfoType.ERROR
: type == WARNING ? HighlightInfoType.WARNING : HighlightInfoType.WEAK_WARNING;
addElementsForTag((XmlTag) context, message, infoType, null);
} else {
addToResults(
HighlightInfo.createHighlightInfo(HighlightInfoType.WRONG_REF, context, message));
}
}
}
private void bindMessageToAstNode(
final PsiElement childByRole,
final HighlightInfoType warning,
final int offset,
int length,
final String localizedMessage,
IntentionAction... quickFixActions) {
if (childByRole != null) {
final TextRange textRange = childByRole.getTextRange();
if (length == -1) length = textRange.getLength();
final int startOffset = textRange.getStartOffset() + offset;
HighlightInfo highlightInfo =
HighlightInfo.createHighlightInfo(
warning,
childByRole,
startOffset,
startOffset + length,
localizedMessage,
HighlightInfo.htmlEscapeToolTip(localizedMessage));
if (highlightInfo == null) {
highlightInfo =
HighlightInfo.createHighlightInfo(
warning,
new TextRange(startOffset, startOffset + length),
localizedMessage,
localizedMessage,
NONEMPTY_TEXT_ATTRIBUTES);
}
for (final IntentionAction quickFixAction : quickFixActions) {
if (quickFixAction == null) continue;
QuickFixAction.registerQuickFixAction(highlightInfo, textRange, quickFixAction, null);
}
addToResults(highlightInfo);
}
}
public void visit(@NotNull final PsiElement element) {
element.accept(this);
}
private void checkReferences(PsiElement value) {
if (value == null) return;
doCheckRefs(value, value.getReferences(), 0);
}
