private static void appendClassSignature(final StringBuilder builder, final DartClass dartClass) {
if (dartClass.isEnum()) {
builder.append("enum <b>").append(dartClass.getName()).append("</b>");
return;
}
if (dartClass.isAbstract()) {
builder.append("abstract ");
}
builder.append("class <b>").append(dartClass.getName()).append("</b>");
appendTypeParams(builder, dartClass.getTypeParameters());
final List<DartType> mixins = dartClass.getMixinsList();
final DartType superClass = dartClass.getSuperClass();
if (superClass != null) {
builder.append(" extends ").append(StringUtil.escapeXml(superClass.getText()));
}
if (!mixins.isEmpty()) {
builder.append(" with ");
appendDartTypeList(builder, mixins);
}
final List<DartType> implementsList = dartClass.getImplementsList();
if (!implementsList.isEmpty()) {
builder.append(" implements ");
appendDartTypeList(builder, implementsList);
}
}
private static void appendConstructorSignature(
final StringBuilder builder, final DartComponent component, final DartClass dartClass) {
if (component instanceof DartNamedConstructorDeclaration
|| component instanceof DartFactoryConstructorDeclaration) {
builder.append("<b>").append(dartClass.getName()).append(".</b>");
}
appendFunctionSignature(builder, component, dartClass.getName());
}
public static String generateDoc(final PsiElement element) {
if (!(element instanceof DartComponent) && !(element.getParent() instanceof DartComponent)) {
return null;
}
final DartComponent namedComponent =
(DartComponent) (element instanceof DartComponent ? element : element.getParent());
final String signatureHtml;
{
final StringBuilder builder = new StringBuilder();
appendSignature(namedComponent, builder);
signatureHtml = builder.toString();
}
final String containingLibraryName;
final PsiFile file = element.getContainingFile();
if (file != null) {
containingLibraryName = DartResolveUtil.getLibraryName(file);
} else {
containingLibraryName = null;
}
final String containingClassDescription;
final DartClass dartClass = PsiTreeUtil.getParentOfType(namedComponent, DartClass.class);
if (dartClass != null) {
final StringBuilder builder = new StringBuilder();
builder.append(dartClass.getName());
appendTypeParams(builder, dartClass.getTypeParameters());
containingClassDescription = builder.toString();
} else {
containingClassDescription = null;
}
final String docText = getDocumentationText(namedComponent);
return generateDoc(
signatureHtml,
true,
docText,
containingLibraryName,
containingClassDescription,
null,
null);
}
public static Collection<String> getSuggestedNames(
final DartExpression expression, @Nullable Collection<String> additionalUsedNames) {
Collection<String> candidates = new LinkedHashSet<String>();
String text = expression.getText();
if (expression instanceof DartReference) {
DartClass dartClass = ((DartReference) expression).resolveDartClass().getDartClass();
String dartClassName = dartClass == null ? null : dartClass.getName();
if (dartClassName != null && !dartClassName.equals(StringUtil.decapitalize(dartClassName))) {
candidates.add(StringUtil.decapitalize(dartClassName));
}
}
if (expression instanceof DartCallExpression) {
final DartExpression callee = ((DartCallExpression) expression).getExpression();
text = callee.getText();
}
if (text != null) {
candidates.addAll(generateNames(text));
}
final Set<String> usedNames = DartRefactoringUtil.collectUsedNames(expression);
if (additionalUsedNames != null && !additionalUsedNames.isEmpty()) {
usedNames.addAll(additionalUsedNames);
}
final Collection<String> result = new ArrayList<String>();
for (String candidate : candidates) {
int index = 0;
String suffix = "";
while (usedNames.contains(candidate + suffix)) {
suffix = Integer.toString(++index);
}
result.add(candidate + suffix);
}
if (result.isEmpty()) {
result.add("o"); // never empty
}
return result;
}