private void checkDuplicateAttribute(XmlTag tag, final XmlAttribute attribute) {
if (skipValidation(tag)) {
return;
}
final XmlAttribute[] attributes = tag.getAttributes();
final PsiFile containingFile = tag.getContainingFile();
final XmlExtension extension =
containingFile instanceof XmlFile
? XmlExtension.getExtension(containingFile)
: XmlExtension.DEFAULT_EXTENSION;
for (XmlAttribute tagAttribute : attributes) {
ProgressManager.checkCanceled();
if (attribute != tagAttribute
&& Comparing.strEqual(attribute.getName(), tagAttribute.getName())) {
final String localName = attribute.getLocalName();
if (extension.canBeDuplicated(tagAttribute))
continue; // multiple import attributes are allowed in jsp directive
HighlightInfo highlightInfo =
HighlightInfo.createHighlightInfo(
getTagProblemInfoType(tag),
XmlChildRole.ATTRIBUTE_NAME_FINDER.findChild(
SourceTreeToPsiMap.psiElementToTree(attribute)),
XmlErrorMessages.message("duplicate.attribute", localName));
addToResults(highlightInfo);
IntentionAction intentionAction = new RemoveAttributeIntentionFix(localName, attribute);
QuickFixAction.registerQuickFixAction(highlightInfo, intentionAction);
}
}
}
@Override
public void visitXmlAttributeValue(XmlAttributeValue value) {
final PsiElement parent = value.getParent();
if (!(parent instanceof XmlAttribute)) {
checkReferences(value);
return;
}
XmlAttribute attribute = (XmlAttribute) parent;
XmlTag tag = attribute.getParent();
XmlElementDescriptor elementDescriptor = tag.getDescriptor();
XmlAttributeDescriptor attributeDescriptor =
elementDescriptor != null ? elementDescriptor.getAttributeDescriptor(attribute) : null;
if (attributeDescriptor != null && !skipValidation(value)) {
String error = attributeDescriptor.validateValue(value, attribute.getValue());
if (error != null) {
addToResults(HighlightInfo.createHighlightInfo(getTagProblemInfoType(tag), value, error));
return;
}
}
checkReferences(value);
}
@Nullable
private HighlightInfo reportAttributeProblem(
final XmlTag tag,
final String localName,
final XmlAttribute attribute,
final String localizedMessage) {
final RemoveAttributeIntentionFix removeAttributeIntention =
new RemoveAttributeIntentionFix(localName, attribute);
if (!(tag instanceof HtmlTag)) {
final HighlightInfoType tagProblemInfoType = HighlightInfoType.WRONG_REF;
final ASTNode node = SourceTreeToPsiMap.psiElementToTree(attribute);
assert node != null;
final ASTNode child = XmlChildRole.ATTRIBUTE_NAME_FINDER.findChild(node);
assert child != null;
final HighlightInfo highlightInfo =
HighlightInfo.createHighlightInfo(tagProblemInfoType, child, localizedMessage);
addToResults(highlightInfo);
QuickFixAction.registerQuickFixAction(highlightInfo, removeAttributeIntention);
return highlightInfo;
}
return null;
}
@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")));
}
}
}
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);
}
}
}
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);
}
}
@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);
}
}
}
}
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 checkAttribute(XmlAttribute attribute) {
XmlTag tag = attribute.getParent();
final String name = attribute.getName();
PsiElement prevLeaf = PsiTreeUtil.prevLeaf(attribute);
if (!(prevLeaf instanceof PsiWhiteSpace)) {
TextRange textRange = attribute.getTextRange();
addToResults(
HighlightInfo.createHighlightInfo(
tag instanceof HtmlTag ? HighlightInfoType.WARNING : HighlightInfoType.ERROR,
textRange.getStartOffset(),
textRange.getStartOffset(),
XmlErrorMessages.message("attribute.should.be.preceded.with.space")));
}
if (attribute.isNamespaceDeclaration()) {
checkReferences(attribute.getValueElement());
return;
}
final String namespace = attribute.getNamespace();
if (XmlUtil.XML_SCHEMA_INSTANCE_URI.equals(namespace)) {
checkReferences(attribute.getValueElement());
return;
}
XmlElementDescriptor elementDescriptor = tag.getDescriptor();
if (elementDescriptor == null
|| elementDescriptor instanceof AnyXmlElementDescriptor
|| ourDoJaxpTesting) {
return;
}
XmlAttributeDescriptor attributeDescriptor =
elementDescriptor.getAttributeDescriptor(attribute);
if (attributeDescriptor == null) {
if (!XmlUtil.attributeFromTemplateFramework(name, tag)) {
final String localizedMessage =
XmlErrorMessages.message("attribute.is.not.allowed.here", name);
final HighlightInfo highlightInfo =
reportAttributeProblem(tag, name, attribute, localizedMessage);
if (highlightInfo != null) {
final XmlFile xmlFile = (XmlFile) tag.getContainingFile();
if (xmlFile != null) {
XmlExtension.getExtension(xmlFile).createAddAttributeFix(attribute, highlightInfo);
}
}
}
} else {
checkDuplicateAttribute(tag, attribute);
if (tag instanceof HtmlTag
&& attribute.getValueElement() == null
&& !HtmlUtil.isSingleHtmlAttribute(name)) {
final String localizedMessage =
XmlErrorMessages.message("empty.attribute.is.not.allowed", name);
reportAttributeProblem(tag, name, attribute, localizedMessage);
}
// we skip resolve of attribute references since there is separate check when taking attribute
// descriptors
PsiReference[] attrRefs = attribute.getReferences();
doCheckRefs(attribute, attrRefs, attribute.getNamespacePrefix().length() > 0 ? 2 : 1);
}
}