@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);
}
private int getAttributeValueStartOffset() {
final XmlAttribute attr = getAttribute();
final XmlAttributeValue valueElement = attr.getValueElement();
return (valueElement == null)
? attr.getTextRange().getEndOffset() + 1
: valueElement.getTextRange().getStartOffset() + 1;
}
@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;
}
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 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;
}
public static List<DomElement> getDefinedChildren(
@NotNull final DomElement parent, final boolean tags, final boolean attributes) {
if (parent instanceof MergedObject) {
final SmartList<DomElement> result = new SmartList<>();
parent.acceptChildren(
new DomElementVisitor() {
@Override
public void visitDomElement(final DomElement element) {
if (hasXml(element)) {
result.add(element);
}
}
});
return result;
}
ProgressManager.checkCanceled();
if (parent instanceof GenericAttributeValue) return Collections.emptyList();
if (parent instanceof DomFileElement) {
final DomFileElement element = (DomFileElement) parent;
return tags ? Arrays.asList(element.getRootElement()) : Collections.<DomElement>emptyList();
}
final XmlElement xmlElement = parent.getXmlElement();
if (xmlElement instanceof XmlTag) {
XmlTag tag = (XmlTag) xmlElement;
final DomManager domManager = parent.getManager();
final SmartList<DomElement> result = new SmartList<>();
if (attributes) {
for (final XmlAttribute attribute : tag.getAttributes()) {
if (!attribute.isValid()) {
LOG.error("Invalid attr: parent.valid=" + tag.isValid());
continue;
}
GenericAttributeValue element = domManager.getDomElement(attribute);
if (checkHasXml(attribute, element)) {
ContainerUtil.addIfNotNull(result, element);
}
}
}
if (tags) {
for (final XmlTag subTag : tag.getSubTags()) {
if (!subTag.isValid()) {
LOG.error("Invalid subtag: parent.valid=" + tag.isValid());
continue;
}
DomElement element = domManager.getDomElement(subTag);
if (checkHasXml(subTag, element)) {
ContainerUtil.addIfNotNull(result, element);
}
}
}
return result;
}
return Collections.emptyList();
}
@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);
}
}
private boolean isCertainTypeElement(
XmlTagImpl xml, final String typeName, final String nsPrefix) {
if (!isTypeElement(xml)) return false;
final XmlAttribute name = getNameAttr(xml);
if (name == null) return false;
final String value = name.getValue();
if (value == null) return false;
final String localName = XmlUtil.findLocalNameByQualifiedName(value);
return typeName.equals(localName) && nsPrefix.equals(XmlUtil.findPrefixByQualifiedName(value));
}
@Override
public int getOffsetInHost(final int offsetInDecoded, @NotNull final TextRange rangeInsideHost) {
TextRange valueTextRange = myXmlAttribute.getValueTextRange();
int displayStart = myXmlAttribute.physicalToDisplay(rangeInsideHost.getStartOffset());
int dp =
myXmlAttribute.displayToPhysical(
offsetInDecoded + displayStart - valueTextRange.getStartOffset());
if (dp == -1) return -1;
return dp + valueTextRange.getStartOffset();
}
@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;
}
@Override
public void visitXmlAttribute(XmlAttribute attribute) {
final XmlAttributeDescriptor descriptor = attribute.getDescriptor();
if (descriptor instanceof JavaFxStaticSetterAttributeDescriptor) {
final PsiElement declaration = descriptor.getDeclaration();
if (declaration instanceof PsiMember) {
appendClassName(((PsiMember) declaration).getContainingClass());
}
} else if (descriptor instanceof JavaFxRootTagDescriptor.RootTagTypeAttributeDescriptor) {
appendClassName(JavaFxPsiUtil.findPsiClass(attribute.getValue(), attribute));
}
}
private static boolean canBeExtracted(@NotNull XmlAttribute attribute) {
if (!(SdkConstants.NS_RESOURCES.equals(attribute.getNamespace()))) {
return false;
}
final String name = attribute.getLocalName();
if (ArrayUtil.find(NON_EXTRACTABLE_ATTRIBUTES, name) >= 0) {
return false;
}
if (name.startsWith(AndroidDomUtil.ATTR_STYLE)) {
return false;
}
return true;
}
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;
}
private static void collectDependencies(
@Nullable XmlTag myTag, @NotNull XmlFile myFile, @NotNull Set<PsiFile> visited) {
if (visited.contains(myFile)) return;
visited.add(myFile);
if (myTag == null) return;
XmlTag[] tags = myTag.getSubTags();
for (final XmlTag tag : tags) {
if (equalsToSchemaName(tag, INCLUDE_TAG_NAME) || equalsToSchemaName(tag, IMPORT_TAG_NAME)) {
final XmlAttribute schemaLocation = tag.getAttribute("schemaLocation", null);
if (schemaLocation != null) {
final XmlFile xmlFile =
XmlUtil.findNamespaceByLocation(myFile, schemaLocation.getValue());
addDependency(xmlFile, visited);
}
} else if (equalsToSchemaName(tag, REDEFINE_TAG_NAME)) {
myRedefinedDescriptorsInProcessing.set(visited);
try {
final XmlFile file = getRedefinedElementDescriptorFile(tag);
addDependency(file, visited);
} finally {
myRedefinedDescriptorsInProcessing.set(null);
}
}
}
final String schemaLocationDeclaration =
myTag.getAttributeValue("schemaLocation", XmlUtil.XML_SCHEMA_INSTANCE_URI);
if (schemaLocationDeclaration != null) {
final StringTokenizer tokenizer = new StringTokenizer(schemaLocationDeclaration);
while (tokenizer.hasMoreTokens()) {
final String uri = tokenizer.nextToken();
if (tokenizer.hasMoreTokens()) {
PsiFile resourceLocation =
ExternalResourceManager.getInstance()
.getResourceLocation(tokenizer.nextToken(), myFile, null);
if (resourceLocation == null && uri != null)
resourceLocation =
ExternalResourceManager.getInstance().getResourceLocation(uri, myFile, null);
if (resourceLocation instanceof XmlFile)
addDependency((XmlFile) resourceLocation, visited);
}
}
}
}
@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;
}
protected void checkAttribute(
@NotNull final XmlAttribute attribute,
@NotNull final ProblemsHolder holder,
final boolean isOnTheFly) {
final XmlTag tag = attribute.getParent();
if (tag instanceof HtmlTag) {
XmlElementDescriptor elementDescriptor = tag.getDescriptor();
if (elementDescriptor == null || elementDescriptor instanceof AnyXmlElementDescriptor) {
return;
}
XmlAttributeDescriptor attributeDescriptor =
elementDescriptor.getAttributeDescriptor(attribute);
final String name = attribute.getName();
if (attributeDescriptor == null && !attribute.isNamespaceDeclaration()) {
if (!XmlUtil.attributeFromTemplateFramework(name, tag)
&& (!isCustomValuesEnabled() || !isCustomValue(name))) {
final ASTNode node = attribute.getNode();
assert node != null;
final PsiElement nameElement =
XmlChildRole.ATTRIBUTE_NAME_FINDER.findChild(node).getPsi();
boolean maySwitchToHtml5 =
HtmlUtil.isCustomHtml5Attribute(name) && !HtmlUtil.hasNonHtml5Doctype(tag);
LocalQuickFix[] quickfixes = new LocalQuickFix[maySwitchToHtml5 ? 3 : 2];
quickfixes[0] =
new AddCustomTagOrAttributeIntentionAction(
getShortName(), name, XmlEntitiesInspection.UNKNOWN_ATTRIBUTE);
quickfixes[1] = new RemoveAttributeIntentionAction(name);
if (maySwitchToHtml5) {
quickfixes[2] = new SwitchToHtml5WithHighPriorityAction();
}
holder.registerProblem(
nameElement,
XmlErrorMessages.message("attribute.is.not.allowed.here", name),
ProblemHighlightType.GENERIC_ERROR_OR_WARNING,
quickfixes);
}
}
}
}
@Nullable
public XmlAttribute getAttribute(String qname) {
if (qname == null) return null;
final XmlAttribute[] attributes = getAttributes();
final boolean caseSensitive = isCaseSensitive();
for (final XmlAttribute attribute : attributes) {
final LeafElement attrNameElement =
(LeafElement) XmlChildRole.ATTRIBUTE_NAME_FINDER.findChild(attribute.getNode());
if (attrNameElement != null
&& (caseSensitive && Comparing.equal(attrNameElement.getChars(), qname)
|| !caseSensitive && Comparing.equal(attrNameElement.getChars(), qname, false))) {
return attribute;
}
}
return null;
}
private Collection<SchemaTypeInfo> gatherInheritors(XmlTagImpl xml) {
XmlAttribute name = getNameAttr(xml);
if (name == null || StringUtil.isEmptyOrSpaces(name.getValue())) return null;
String localName = name.getValue();
final boolean hasPrefix = localName.contains(":");
localName = hasPrefix ? localName.substring(localName.indexOf(':') + 1) : localName;
final String nsPrefix =
hasPrefix ? name.getValue().substring(0, name.getValue().indexOf(':')) : null;
final XmlFile file = XmlUtil.getContainingFile(xml);
if (file == null) return null;
final Project project = file.getProject();
if (project == null) return null;
final Set<SchemaTypeInfo> result = new HashSet<SchemaTypeInfo>();
final ArrayDeque<SchemaTypeInfo> queue = new ArrayDeque<SchemaTypeInfo>();
String nsUri;
if (!hasPrefix) {
nsUri = getDefaultNs(file);
} else {
nsUri = XmlUtil.findNamespaceByPrefix(nsPrefix, file.getRootTag());
}
if (nsUri == null) return null;
queue.add(new SchemaTypeInfo(localName, true, nsUri));
final PairConvertor<String, String, List<Set<SchemaTypeInfo>>> worker =
SchemaTypeInheritanceIndex.getWorker(project, file.getContainingFile().getVirtualFile());
while (!queue.isEmpty()) {
final SchemaTypeInfo info = queue.removeFirst();
final List<Set<SchemaTypeInfo>> childrenOfType =
worker.convert(info.getNamespaceUri(), info.getTagName());
for (Set<SchemaTypeInfo> infos : childrenOfType) {
for (SchemaTypeInfo typeInfo : infos) {
if (typeInfo.isIsTypeName()) {
queue.add(typeInfo);
}
result.add(typeInfo);
}
}
}
return result;
}
public XmlAttribute setAttribute(String qname, String value) throws IncorrectOperationException {
final XmlAttribute attribute = getAttribute(qname);
if (attribute != null) {
if (value == null) {
deleteChildInternal(attribute.getNode());
return null;
}
attribute.setValue(value);
return attribute;
} else if (value == null) {
return null;
} else {
PsiElement xmlAttribute =
add(XmlElementFactory.getInstance(getProject()).createXmlAttribute(qname, value));
while (!(xmlAttribute instanceof XmlAttribute)) xmlAttribute = xmlAttribute.getNextSibling();
return (XmlAttribute) xmlAttribute;
}
}
public static String getAttributeName(XmlAttribute attribute) {
if (attribute != null) {
for (PsiElement child : attribute.getChildren()) {
if (XmlHelper.isAttributeName(child)) {
return child.getText();
}
}
}
return null;
}
@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;
}
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);
}
}
public static boolean isElementWithEmbeddedType(
XmlTagImpl xml, final String typeName, final String typeNsPrefix) {
final String localName = xml.getLocalName();
if (!(XmlUtil.XML_SCHEMA_URI.equals(xml.getNamespace()) && "element".equals(localName))) {
return false;
}
final XmlAttribute nameAttr = getNameAttr(xml);
if (nameAttr == null || nameAttr.getValue() == null) return false;
final String localTypeName = XmlUtil.findLocalNameByQualifiedName(nameAttr.getValue());
final String prefix = XmlUtil.findPrefixByQualifiedName(nameAttr.getValue());
if (!typeName.equals(localTypeName) || !typeNsPrefix.equals(prefix)) {
return false;
}
final XmlTag[] tags = xml.getSubTags();
for (XmlTag tag : tags) {
if (isTypeElement((XmlTagImpl) tag)) {
return true;
}
}
return false;
}
@Nullable
public String getInstalledPluginNameByPath(Project project, @NotNull VirtualFile pluginPath) {
VirtualFile pluginXml = pluginPath.findChild("plugin.xml");
if (pluginXml == null) return null;
PsiFile pluginXmlPsi = PsiManager.getInstance(project).findFile(pluginXml);
if (!(pluginXmlPsi instanceof XmlFile)) return null;
XmlTag rootTag = ((XmlFile) pluginXmlPsi).getRootTag();
if (rootTag == null || !"plugin".equals(rootTag.getName())) return null;
XmlAttribute attrName = rootTag.getAttribute("name");
if (attrName == null) return null;
String res = attrName.getValue();
if (res == null) return null;
res = res.trim();
if (res.length() == 0) return null;
return res;
}
@NotNull
private Map<String, CachedValue<XmlNSDescriptor>> computeNsDescriptorMap() {
Map<String, CachedValue<XmlNSDescriptor>> map = null;
// XSD aware attributes processing
final String noNamespaceDeclaration =
getAttributeValue("noNamespaceSchemaLocation", XmlUtil.XML_SCHEMA_INSTANCE_URI);
final String schemaLocationDeclaration =
getAttributeValue("schemaLocation", XmlUtil.XML_SCHEMA_INSTANCE_URI);
if (noNamespaceDeclaration != null) {
map = initializeSchema(XmlUtil.EMPTY_URI, null, noNamespaceDeclaration, map);
}
if (schemaLocationDeclaration != null) {
final StringTokenizer tokenizer = new StringTokenizer(schemaLocationDeclaration);
while (tokenizer.hasMoreTokens()) {
final String uri = tokenizer.nextToken();
if (tokenizer.hasMoreTokens()) {
map = initializeSchema(uri, null, tokenizer.nextToken(), map);
}
}
}
// namespace attributes processing (XSD declaration via ExternalResourceManager)
if (hasNamespaceDeclarations()) {
for (final XmlAttribute attribute : getAttributes()) {
if (attribute.isNamespaceDeclaration()) {
String ns = attribute.getValue();
if (ns == null) ns = XmlUtil.EMPTY_URI;
ns = getRealNs(ns);
if (map == null || !map.containsKey(ns)) {
map = initializeSchema(ns, getNSVersion(ns, this), getNsLocation(ns), map);
}
}
}
}
return map == null ? Collections.<String, CachedValue<XmlNSDescriptor>>emptyMap() : map;
}
public PsiFile[] getRelatedFiles(final XPathFile file) {
final XmlAttribute attribute = PsiTreeUtil.getContextOfType(file, XmlAttribute.class, false);
assert attribute != null;
final PsiFile psiFile = attribute.getContainingFile();
assert psiFile != null;
final List<PsiFile> files = new ArrayList<PsiFile>();
psiFile.accept(
new XmlRecursiveElementVisitor() {
@Override
public void visitXmlAttribute(XmlAttribute attribute) {
final PsiFile[] _files = XsltSupport.getFiles(attribute);
for (PsiFile _file : _files) {
if (_file != file) files.add(_file);
}
}
});
return PsiUtilCore.toPsiFileArray(files);
}
@Override
public boolean decode(@NotNull final TextRange rangeInsideHost, @NotNull StringBuilder outChars) {
ProperTextRange.assertProperRange(rangeInsideHost);
TextRange valueTextRange = myXmlAttribute.getValueTextRange();
int startInDecoded =
myXmlAttribute.physicalToDisplay(
rangeInsideHost.getStartOffset() - valueTextRange.getStartOffset());
int endInDecoded =
myXmlAttribute.physicalToDisplay(
rangeInsideHost.getEndOffset() - valueTextRange.getStartOffset());
String displayValue = myXmlAttribute.getDisplayValue();
// todo investigate IIOB http://www.jetbrains.net/jira/browse/IDEADEV-16796
startInDecoded =
startInDecoded < 0
? 0
: startInDecoded > displayValue.length() ? displayValue.length() : startInDecoded;
endInDecoded =
endInDecoded < 0
? 0
: endInDecoded > displayValue.length() ? displayValue.length() : endInDecoded;
if (startInDecoded > endInDecoded) endInDecoded = startInDecoded;
outChars.append(displayValue, startInDecoded, endInDecoded);
return true;
}
@NotNull
public Map<String, String> getLocalNamespaceDeclarations() {
Map<String, String> namespaces = new THashMap<String, String>();
for (final XmlAttribute attribute : getAttributes()) {
if (!attribute.isNamespaceDeclaration() || attribute.getValue() == null) continue;
// xmlns -> "", xmlns:a -> a
final String localName = attribute.getLocalName();
namespaces.put(localName.equals(attribute.getName()) ? "" : localName, attribute.getValue());
}
return namespaces;
}
@Override
public void invoke(@NotNull Project project, Editor editor, @NotNull PsiElement element)
throws IncorrectOperationException {
if (!FileModificationService.getInstance().preparePsiElementsForWrite(element)) return;
final XmlAttribute attr = (XmlAttribute) element.getParent();
final String name = attr.getName();
final XmlAttributeDescriptor descriptor = attr.getDescriptor();
LOG.assertTrue(descriptor != null);
String value = attr.getValue();
final PsiElement declaration = descriptor.getDeclaration();
if (declaration instanceof PsiField) {
final PsiType fieldType = ((PsiField) declaration).getType();
final PsiType itemType =
JavaGenericsUtil.getCollectionItemType(fieldType, declaration.getResolveScope());
if (itemType != null) {
final String typeNode = itemType.getPresentableText();
JavaFxPsiUtil.insertImportWhenNeeded(
(XmlFile) attr.getContainingFile(), typeNode, itemType.getCanonicalText());
final String[] vals = value.split(",");
value =
StringUtil.join(
vals,
new Function<String, String>() {
@Override
public String fun(String s) {
return "<"
+ typeNode
+ " "
+ FxmlConstants.FX_VALUE
+ "=\""
+ s.trim()
+ "\"/>";
}
},
"\n");
}
}
final XmlTag childTag =
XmlElementFactory.getInstance(project)
.createTagFromText("<" + name + ">" + value + "</" + name + ">");
attr.getParent().add(childTag);
attr.delete();
}