private int getAttributeValueStartOffset() {
final XmlAttribute attr = getAttribute();
final XmlAttributeValue valueElement = attr.getValueElement();
return (valueElement == null)
? attr.getTextRange().getEndOffset() + 1
: valueElement.getTextRange().getStartOffset() + 1;
}
public PsiFile resolve() {
final PsiFile referencedFile = getReferencedFile();
if (referencedFile != null) {
return referencedFile;
}
if (myPsiFile != null) {
final PsiElement psiElement = myPsiFile.findElementAt(myLinkInfo.offset);
if (psiElement != null) {
final PsiElement parent = psiElement.getParent();
if (parent instanceof XmlTag) {
final XmlAttribute attribute = ((XmlTag) parent).getAttribute(HREF_ATTR);
if (attribute != null) {
final XmlAttributeValue value = attribute.getValueElement();
if (value != null) {
final PsiReference[] references = value.getReferences();
for (PsiReference reference : references) {
final PsiElement element = reference.resolve();
if (element instanceof PsiFile) {
return (PsiFile) element;
}
}
}
}
}
}
}
return null;
}
@Nullable
public static PsiFile resolveFile(XmlAttribute location, PsiFile baseFile) {
if (location == null) return null;
final XmlAttributeValue valueElement = location.getValueElement();
if (valueElement == null) return null;
// prefer direct relative path
final String value = valueElement.getValue();
final PsiFile file = resolveFile(value, baseFile);
if (file != baseFile && file instanceof XmlFile) {
return file;
}
final PsiReference[] references = valueElement.getReferences();
for (PsiReference reference : references) {
final PsiElement target = reference.resolve();
if (target == null && reference instanceof PsiPolyVariantReference) {
final ResolveResult[] results = ((PsiPolyVariantReference) reference).multiResolve(false);
for (ResolveResult result : results) {
if (result.isValidResult()) {
// TODO: how to weigh/prioritize the results?
final PsiElement element = result.getElement();
if (element != baseFile && element instanceof XmlFile) {
return (PsiFile) target;
}
}
}
} else if (target != baseFile && target instanceof XmlFile) {
return (PsiFile) target;
}
}
return null;
}
@NotNull
public XPathType getExpectedType(XPathExpression expr) {
final XmlTag tag = PsiTreeUtil.getContextOfType(expr, XmlTag.class, true);
if (tag != null && XsltSupport.isXsltTag(tag)) {
final XsltElement element =
XsltElementFactory.getInstance().wrapElement(tag, XsltElement.class);
if (element instanceof XsltVariable) {
return ((XsltVariable) element).getType();
} else {
final XmlAttribute attr = PsiTreeUtil.getContextOfType(expr, XmlAttribute.class, true);
if (attr != null) {
if (element instanceof XsltWithParam) {
final XmlAttribute nameAttr = tag.getAttribute("name", null);
if (nameAttr != null) {
final XmlAttributeValue valueElement = nameAttr.getValueElement();
if (valueElement != null) {
final PsiReference[] references = valueElement.getReferences();
for (PsiReference reference : references) {
final PsiElement psiElement = reference.resolve();
if (psiElement instanceof XsltVariable) {
return ((XsltVariable) psiElement).getType();
}
}
}
}
} else {
final String name = attr.getName();
return getTypeForTag(tag, name);
}
}
}
}
return XPathType.UNKNOWN;
}
@NotNull
public PsiReference[] getReferencesByElement(
@NotNull PsiElement element, @NotNull final ProcessingContext context) {
final AntTarget target = (AntTarget) element;
final XmlAttribute attr = target.getSourceElement().getAttribute("depends", null);
if (attr == null) {
return PsiReference.EMPTY_ARRAY;
}
final XmlAttributeValue xmlAttributeValue = attr.getValueElement();
if (xmlAttributeValue == null) {
return PsiReference.EMPTY_ARRAY;
}
int offsetInPosition =
xmlAttributeValue.getTextRange().getStartOffset()
- target.getTextRange().getStartOffset()
+ 1;
final String value = attr.getValue();
final List<PsiReference> result = PsiReferenceListSpinAllocator.alloc();
try {
final StringBuilder builder = StringBuilderSpinAllocator.alloc();
try {
int i = 0;
int rightBound;
final int valueLen = value.length();
do {
rightBound = (i < valueLen) ? value.indexOf(',', i) : valueLen;
if (rightBound < 0) rightBound = valueLen;
builder.setLength(0);
int j = i;
for (; j < rightBound; ++j) {
builder.append(value.charAt(j));
}
j = 0;
final int len = builder.length();
for (; j < len; ++j) {
if (!Character.isWhitespace(builder.charAt(j))) break;
}
final String targetName = (len == 0 || j == len) ? "" : builder.substring(j);
result.add(
new AntTargetReference(
target,
targetName,
new TextRange(
offsetInPosition + i + j, offsetInPosition + i + j + targetName.length()),
attr));
i = rightBound + 1;
} while (rightBound < valueLen);
return (result.size() > 0)
? result.toArray(new PsiReference[result.size()])
: PsiReference.EMPTY_ARRAY;
} finally {
StringBuilderSpinAllocator.dispose(builder);
}
} finally {
PsiReferenceListSpinAllocator.dispose(result);
}
}
@Nullable
protected String getValue() {
final XmlAttribute attribute = (XmlAttribute) getXmlElement();
if (attribute != null) {
final XmlAttributeValue value = attribute.getValueElement();
if (value != null && value.getTextLength() >= 2) {
return attribute.getDisplayValue();
}
}
return null;
}
private static boolean isHrefScripted(final XmlTag tag) {
final XmlAttribute attribute = tag.getAttribute(HREF_ATTR);
if (attribute != null) {
final XmlAttributeValue value = attribute.getValueElement();
if (value != null) {
if (PsiTreeUtil.getChildOfType(value, OuterLanguageElement.class) != null) {
return true;
}
}
}
return false;
}
@Nullable
private static String getAttributeValue(final XmlTag tag, final String attrName) {
final XmlAttribute attribute = tag.getAttribute(attrName);
if (attribute != null) {
final XmlAttributeValue value = attribute.getValueElement();
if (value != null) {
if (PsiTreeUtil.getChildOfType(value, OuterLanguageElement.class) == null) {
return value.getValue();
}
}
}
return null;
}
@NotNull
public PsiReference[] getReferencesByElement(
@NotNull PsiElement element, @NotNull final ProcessingContext context) {
boolean soft = myDefaultSoft;
if (element instanceof XmlAttributeValue) {
final XmlAttribute xmlAttribute = (XmlAttribute) element.getParent();
if (element.getTextLength() < 2) {
return PsiReference.EMPTY_ARRAY;
}
final XmlTag tag = xmlAttribute.getParent();
String value = null;
String bundle = tag.getAttributeValue("bundle");
if ("key".equals(xmlAttribute.getName())) {
value = xmlAttribute.getValue();
} else if ("groupKey".equals(xmlAttribute.getName())) {
value = xmlAttribute.getValue();
final String groupBundle = tag.getAttributeValue("groupBundle");
if (groupBundle != null) {
bundle = groupBundle;
}
}
if (value != null) {
return new PsiReference[] {
new PropertyReference(value, xmlAttribute.getValueElement(), bundle, soft) {
@Override
protected List<PropertiesFile> retrievePropertyFilesByBundleName(
String bundleName, PsiElement element) {
final Project project = element.getProject();
return PropertiesReferenceManager.getInstance(project)
.findPropertiesFiles(
GlobalSearchScope.projectScope(project),
bundleName,
BundleNameEvaluator.DEFAULT);
}
}
};
}
}
return PsiReference.EMPTY_ARRAY;
}
private static void replaceElements(XmlTag tag, TemplateBuilder builder) {
for (XmlAttribute attribute : tag.getAttributes()) {
XmlAttributeValue value = attribute.getValueElement();
if (value != null) {
builder.replaceElement(value, TextRange.from(1, 0), new MacroCallNode(new CompleteMacro()));
}
}
if ("<".equals(tag.getText())) {
builder.replaceElement(
tag, TextRange.from(1, 0), new MacroCallNode(new CompleteSmartMacro()));
} else if (tag.getSubTags().length == 0) {
int i = tag.getText().indexOf("></");
if (i > 0) {
builder.replaceElement(
tag, TextRange.from(i + 1, 0), new MacroCallNode(new CompleteMacro()));
}
}
for (XmlTag subTag : tag.getSubTags()) {
replaceElements(subTag, builder);
}
}
@Override
public void annotate(@NotNull final PsiElement element, @NotNull AnnotationHolder holder) {
final PsiFile containingFile = element.getContainingFile();
if (!JavaFxFileTypeFactory.isFxml(containingFile)) return;
if (element instanceof XmlAttributeValue) {
final String value = ((XmlAttributeValue) element).getValue();
if (!JavaFxPsiUtil.isExpressionBinding(value)
&& !JavaFxPsiUtil.isIncorrectExpressionBinding(value)) {
final PsiReference[] references = element.getReferences();
for (PsiReference reference : references) {
if (reference instanceof JavaFxColorReference) {
attachColorIcon(element, holder, StringUtil.unquoteString(element.getText()));
continue;
}
final PsiElement resolve = reference.resolve();
if (resolve instanceof PsiMember) {
if (!JavaFxPsiUtil.isVisibleInFxml((PsiMember) resolve)) {
final String symbolPresentation =
"'" + SymbolPresentationUtil.getSymbolPresentableText(resolve) + "'";
final Annotation annotation =
holder.createErrorAnnotation(
element,
symbolPresentation
+ (resolve instanceof PsiClass
? " should be public"
: " should be public or annotated with @FXML"));
if (!(resolve instanceof PsiClass)) {
annotation.registerUniversalFix(
new AddAnnotationFix(
JavaFxCommonNames.JAVAFX_FXML_ANNOTATION,
(PsiMember) resolve,
ArrayUtil.EMPTY_STRING_ARRAY),
null,
null);
}
}
}
}
}
} else if (element instanceof XmlAttribute) {
final XmlAttribute attribute = (XmlAttribute) element;
final String attributeName = attribute.getName();
if (!FxmlConstants.FX_BUILT_IN_ATTRIBUTES.contains(attributeName)
&& !attribute.isNamespaceDeclaration()
&& JavaFxPsiUtil.isReadOnly(attributeName, attribute.getParent())) {
holder.createErrorAnnotation(
element.getNavigationElement(), "Property '" + attributeName + "' is read-only");
}
if (FxmlConstants.SOURCE.equals(attributeName)) {
final XmlAttributeValue valueElement = attribute.getValueElement();
if (valueElement != null) {
final XmlTag xmlTag = attribute.getParent();
if (xmlTag != null) {
final XmlTag referencedTag = JavaFxBuiltInTagDescriptor.getReferencedTag(xmlTag);
if (referencedTag != null) {
if (referencedTag.getTextOffset() > xmlTag.getTextOffset()) {
holder.createErrorAnnotation(
valueElement.getValueTextRange(), valueElement.getValue() + " not found");
} else if (xmlTag.getParentTag() == referencedTag.getParentTag()) {
final Annotation annotation =
holder.createErrorAnnotation(
valueElement.getValueTextRange(), "Duplicate child added");
annotation.registerFix(
new JavaFxWrapWithDefineIntention(referencedTag, valueElement.getValue()));
}
}
}
}
}
} else if (element instanceof XmlTag) {
if (FxmlConstants.FX_SCRIPT.equals(((XmlTag) element).getName())) {
final XmlTagValue tagValue = ((XmlTag) element).getValue();
if (!StringUtil.isEmptyOrSpaces(tagValue.getText())) {
final List<String> langs =
JavaFxPsiUtil.parseInjectedLanguages((XmlFile) element.getContainingFile());
if (langs.isEmpty()) {
final ASTNode openTag = element.getNode().findChildByType(XmlTokenType.XML_NAME);
final Annotation annotation =
holder.createErrorAnnotation(
openTag != null ? openTag.getPsi() : element, "Page language not specified.");
annotation.registerFix(new JavaFxInjectPageLanguageIntention());
}
}
}
}
}
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);
}
}
public void visitXmlTag(XmlTag tag) {
final PsiFile file = tag.getContainingFile();
if (file.getFileType() != StdFileTypes.XML) {
return;
}
if (!tag.getLocalName().equals("define")) {
return;
}
if (!tag.getNamespace().equals(ApplicationLoader.RNG_NAMESPACE)) {
return;
}
if (tag.getAttribute("combine") != null) {
return; // ?
}
final XmlAttribute attr = tag.getAttribute("name");
if (attr == null) return;
final XmlAttributeValue value = attr.getValueElement();
if (value == null) return;
final String s = value.getValue();
if (s == null || s.length() == 0) {
return;
}
final PsiElement parent = value.getParent();
if (!(parent instanceof XmlAttribute)) {
return;
}
if (!"name".equals(((XmlAttribute) parent).getName())) {
return;
}
final PsiElement grandParent = parent.getParent();
if (!(grandParent instanceof XmlTag)) {
return;
}
final DomElement element = DomManager.getDomManager(tag.getProject()).getDomElement(tag);
if (element == null) {
return;
}
final RngGrammar rngGrammar = element.getParentOfType(RngGrammar.class, true);
if (rngGrammar != null) {
if (processUsages(tag, value, new LocalSearchScope(rngGrammar.getXmlTag()))) return;
} else {
if (processUsages(tag, value, new LocalSearchScope(file))) return;
}
final PsiElementProcessor.CollectElements<XmlFile> collector =
new PsiElementProcessor.CollectElements<XmlFile>();
RelaxIncludeIndex.processBackwardDependencies((XmlFile) file, collector);
if (processUsages(tag, value, new LocalSearchScope(collector.toArray()))) return;
myHolder.registerProblem(
value,
"Unreferenced define",
ProblemHighlightType.LIKE_UNUSED_SYMBOL,
new MyFix<XmlTag>(tag));
}
public SelfReference(XmlAttribute element, PsiElement target) {
this.myTarget = target;
this.myValue = element.getValueElement();
}