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);
}
}
}
public String[] knownNamespaces() {
final PsiElement parentElement = getParent();
BidirectionalMap<String, String> map = initNamespaceMaps(parentElement);
Set<String> known = Collections.emptySet();
if (map != null) {
known = new HashSet<String>(map.values());
}
if (parentElement instanceof XmlTag) {
if (known.isEmpty()) return ((XmlTag) parentElement).knownNamespaces();
ContainerUtil.addAll(known, ((XmlTag) parentElement).knownNamespaces());
} else {
XmlExtension xmlExtension = XmlExtension.getExtensionByElement(this);
if (xmlExtension != null) {
final XmlFile xmlFile = xmlExtension.getContainingFile(this);
if (xmlFile != null) {
final XmlTag rootTag = xmlFile.getRootTag();
if (rootTag != null && rootTag != this) {
if (known.isEmpty()) return rootTag.knownNamespaces();
ContainerUtil.addAll(known, rootTag.knownNamespaces());
}
}
}
}
return ArrayUtil.toStringArray(known);
}
@Nullable
private BidirectionalMap<String, String> computeNamespaceMap(PsiElement parent) {
BidirectionalMap<String, String> map = null;
if (hasNamespaceDeclarations()) {
map = new BidirectionalMap<String, String>();
final XmlAttribute[] attributes = getAttributes();
for (final XmlAttribute attribute : attributes) {
if (attribute.isNamespaceDeclaration()) {
final String name = attribute.getName();
int splitIndex = name.indexOf(':');
final String value = getRealNs(attribute.getValue());
if (value != null) {
if (splitIndex < 0) {
map.put("", value);
} else {
map.put(XmlUtil.findLocalNameByQualifiedName(name), value);
}
}
}
}
}
if (parent instanceof XmlDocument) {
final XmlExtension extension = XmlExtension.getExtensionByElement(parent);
if (extension != null) {
final String[][] defaultNamespace =
extension.getNamespacesFromDocument((XmlDocument) parent, map != null);
if (defaultNamespace != null) {
if (map == null) {
map = new BidirectionalMap<String, String>();
}
for (final String[] prefix2ns : defaultNamespace) {
map.put(prefix2ns[0], getRealNs(prefix2ns[1]));
}
}
}
}
return map;
}
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 checkRequiredAttributes(
XmlTag tag, String name, XmlElementDescriptor elementDescriptor) {
XmlAttributeDescriptor[] attributeDescriptors = elementDescriptor.getAttributesDescriptors(tag);
Set<String> requiredAttributes = null;
for (XmlAttributeDescriptor attribute : attributeDescriptors) {
if (attribute != null && attribute.isRequired()) {
if (requiredAttributes == null) {
requiredAttributes = new HashSet<String>();
}
requiredAttributes.add(attribute.getName(tag));
}
}
if (requiredAttributes != null) {
for (final String attrName : requiredAttributes) {
if (tag.getAttribute(attrName, "") == null
&& !XmlExtension.getExtension(tag.getContainingFile())
.isRequiredAttributeImplicitlyPresent(tag, attrName)) {
final InsertRequiredAttributeFix insertRequiredAttributeIntention =
new InsertRequiredAttributeFix(tag, attrName, null);
final String localizedMessage =
XmlErrorMessages.message("element.doesnt.have.required.attribute", name, attrName);
final InspectionProfile profile =
InspectionProjectProfileManager.getInstance(tag.getProject()).getInspectionProfile();
final LocalInspectionToolWrapper toolWrapper =
(LocalInspectionToolWrapper)
profile.getInspectionTool(RequiredAttributesInspection.SHORT_NAME, tag);
if (toolWrapper != null) {
RequiredAttributesInspection inspection =
(RequiredAttributesInspection) toolWrapper.getTool();
reportOneTagProblem(
tag,
attrName,
localizedMessage,
insertRequiredAttributeIntention,
HighlightDisplayKey.find(RequiredAttributesInspection.SHORT_NAME),
inspection,
XmlEntitiesInspection.NOT_REQUIRED_ATTRIBUTE);
}
}
}
}
}
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 XmlNSDescriptor getDefaultNSDescriptorInner(
final String namespace, final boolean strict) {
final XmlFile containingFile = XmlUtil.getContainingFile(this);
if (containingFile == null) return null;
final XmlProlog prolog = getProlog();
final XmlDoctype doctype = prolog != null ? prolog.getDoctype() : null;
boolean dtdUriFromDocTypeIsNamespace = false;
if (XmlUtil.HTML_URI.equals(namespace)) {
XmlNSDescriptor nsDescriptor =
doctype != null ? getNsDescriptorFormDocType(doctype, containingFile, true) : null;
if (doctype != null) {
LOG.debug(
"Descriptor from doctype "
+ doctype
+ " is "
+ (nsDescriptor != null ? nsDescriptor.getClass().getCanonicalName() : "NULL"));
}
if (nsDescriptor == null) {
String htmlns =
ExternalResourceManagerEx.getInstanceEx().getDefaultHtmlDoctype(getProject());
if (htmlns.isEmpty()) {
htmlns = Html5SchemaProvider.getHtml5SchemaLocation();
}
nsDescriptor = getDefaultNSDescriptor(htmlns, false);
}
return new HtmlNSDescriptorImpl(nsDescriptor);
} else if (XmlUtil.XHTML_URI.equals(namespace)) {
String xhtmlNamespace = XmlUtil.getDefaultXhtmlNamespace(getProject());
if (xhtmlNamespace == null || xhtmlNamespace.isEmpty()) {
xhtmlNamespace = Html5SchemaProvider.getXhtml5SchemaLocation();
}
return getDefaultNSDescriptor(xhtmlNamespace, false);
} else if (namespace != null && namespace != XmlUtil.EMPTY_URI) {
if (doctype == null || !namespace.equals(XmlUtil.getDtdUri(doctype))) {
boolean documentIsSchemaThatDefinesNs =
namespace.equals(XmlUtil.getTargetSchemaNsFromTag(getRootTag()));
final XmlFile xmlFile =
documentIsSchemaThatDefinesNs
? containingFile
: XmlUtil.findNamespace(containingFile, namespace);
if (xmlFile != null) {
final XmlDocument document = xmlFile.getDocument();
if (document != null) {
return (XmlNSDescriptor) document.getMetaData();
}
}
} else {
dtdUriFromDocTypeIsNamespace = true;
}
}
if (strict && !dtdUriFromDocTypeIsNamespace) return null;
if (doctype != null) {
XmlNSDescriptor descr = getNsDescriptorFormDocType(doctype, containingFile, false);
if (descr != null) {
return XmlExtension.getExtension(containingFile)
.getDescriptorFromDoctype(containingFile, descr);
}
}
if (strict) return null;
if (namespace == XmlUtil.EMPTY_URI) {
final XmlFile xmlFile = XmlUtil.findNamespace(containingFile, namespace);
if (xmlFile != null) {
return (XmlNSDescriptor) xmlFile.getDocument().getMetaData();
}
}
try {
final PsiFile fileFromText =
PsiFileFactory.getInstance(getProject())
.createFileFromText(
containingFile.getName() + ".dtd",
DTDLanguage.INSTANCE,
XmlUtil.generateDocumentDTD(this, false),
false,
false);
if (fileFromText instanceof XmlFile) {
fileFromText.putUserData(AUTO_GENERATED, Boolean.TRUE);
return (XmlNSDescriptor) ((XmlFile) fileFromText).getDocument().getMetaData();
}
} catch (ProcessCanceledException ex) {
throw ex;
} catch (RuntimeException ignored) {
} // e.g. dtd isn't mapped to xml type
return null;
}
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);
}
}