private boolean isSharedDeclarationUninitialized() {
return (declaration.isShared() || declaration.getOtherInstanceAccess())
&& !declaration.isFormal()
&& !isNativeHeader(declaration)
&& !isLate()
&& !specified.definitely;
}
@Override
public boolean isAffectingOtherFiles() {
if (declaration == null) {
return false;
}
if (declaration.isToplevel() || declaration.isShared()) {
return true;
}
if (declaration.isParameter()) {
FunctionOrValue fov = (FunctionOrValue) declaration;
Declaration container = fov.getInitializerParameter().getDeclaration();
if (container.isToplevel() || container.isShared()) {
return true;
}
}
return false;
}
private void importAllMembers(
TypeDeclaration importedType, Set<String> ignoredMembers, ImportList til) {
for (Declaration dec : importedType.getMembers()) {
if (dec.isShared()
&& (dec.isStaticallyImportable() || isConstructor(dec))
&& isResolvable(dec)
&& !ignoredMembers.contains(dec.getName())) {
addWildcardImport(til, dec, importedType);
}
}
}
private void importAllMembers(
Package importedPackage, Set<String> ignoredMembers, ImportList il) {
for (Declaration dec : importedPackage.getMembers()) {
if (dec.isShared()
&& isResolvable(dec)
&& !ignoredMembers.contains(dec.getName())
&& !isNonimportable(importedPackage, dec.getName())) {
addWildcardImport(il, dec);
}
}
}
@Override
public boolean select(Viewer viewer, Object parentElement, Object element) {
if (element instanceof CeylonOutlineNode) {
CeylonOutlineNode node = (CeylonOutlineNode) element;
return node.isShared();
} else if (element instanceof Declaration) {
Declaration dec = (Declaration) element;
return dec.isShared();
} else {
return true;
}
}
public static Declaration getRefinedDeclaration(Declaration declaration) {
// Reproduces the algorithm used to build the type hierarchy
// first walk up the superclass hierarchy
if (declaration.isClassOrInterfaceMember() && declaration.isShared()) {
TypeDeclaration dec = (TypeDeclaration) declaration.getContainer();
List<Type> signature = getSignature(declaration);
Declaration refined = declaration.getRefinedDeclaration();
while (dec != null) {
Type extended = dec.getExtendedType();
if (extended != null) {
TypeDeclaration superDec = extended.getDeclaration();
Declaration superMemberDec =
superDec.getDirectMember(declaration.getName(), signature, false);
if (superMemberDec != null) {
Declaration superRefined = superMemberDec.getRefinedDeclaration();
if (superRefined != null
&& refined != null
&& !isAbstraction(superMemberDec)
&& superRefined.equals(refined)) {
return superMemberDec;
}
}
dec = superDec;
} else {
dec = null;
}
}
// now look at the very top of the hierarchy, even if it is an interface
Declaration refinedDeclaration = refined;
if (refinedDeclaration != null && !declaration.equals(refinedDeclaration)) {
List<Declaration> directlyInheritedMembers =
getInterveningRefinements(
declaration.getName(),
signature,
refinedDeclaration,
(TypeDeclaration) declaration.getContainer(),
(TypeDeclaration) refinedDeclaration.getContainer());
directlyInheritedMembers.remove(refinedDeclaration);
// TODO: do something for the case of
// multiple intervening interfaces?
if (directlyInheritedMembers.size() == 1) {
// exactly one intervening interface
return directlyInheritedMembers.get(0);
} else {
// no intervening interfaces
return refinedDeclaration;
}
}
}
return null;
}
public static boolean isUnsharedUsedLocally(
Tree.Declaration node, IFile originalFile, String originalPackage, String targetPackage) {
Declaration dec = node.getDeclarationModel();
if (!dec.isShared() && !originalPackage.equals(targetPackage)) {
for (PhasedUnit pu : getAllUnits(originalFile.getProject())) {
Tree.CompilationUnit cu = pu.getCompilationUnit();
String pn = cu.getUnit().getPackage().getNameAsString();
if (pn.equals(originalPackage) && isUsedInUnit(cu, dec)) {
return true;
}
}
}
return false;
}
private String importMember(
Tree.ImportMemberOrType member, Package importedPackage, ImportList il) {
Tree.Identifier id = member.getIdentifier();
if (id == null) {
return null;
}
Import i = new Import();
member.setImportModel(i);
Tree.Alias alias = member.getAlias();
String name = name(id);
if (alias == null) {
i.setAlias(name);
} else {
i.setAlias(name(alias.getIdentifier()));
}
if (isNonimportable(importedPackage, name)) {
id.addError("root type may not be imported");
return name;
}
Declaration d = importedPackage.getMember(name, null, false);
if (d == null) {
String correction = correct(importedPackage, unit, name);
String message = correction == null ? "" : " (did you mean '" + correction + "'?)";
id.addError("imported declaration not found: '" + name + "'" + message, 100);
unit.getUnresolvedReferences().add(id);
} else {
if (!declaredInPackage(d, unit)) {
if (!d.isShared()) {
id.addError("imported declaration is not shared: '" + name + "'", 400);
} else if (d.isPackageVisibility()) {
id.addError("imported package private declaration is not visible: '" + name + "'");
} else if (d.isProtectedVisibility()) {
id.addError("imported protected declaration is not visible: '" + name + "'");
}
}
i.setDeclaration(d);
member.setDeclarationModel(d);
if (il.hasImport(d)) {
id.addError("already imported: '" + name + "'");
} else if (!checkForHiddenToplevel(id, i, alias)) {
addImport(member, il, i);
}
checkAliasCase(alias, d);
}
if (d != null) {
importMembers(member, d);
}
return name;
}
private String importMember(Tree.ImportMemberOrType member, TypeDeclaration td, ImportList il) {
Tree.Identifier id = member.getIdentifier();
if (id == null) {
return null;
}
Import i = new Import();
member.setImportModel(i);
Tree.Alias alias = member.getAlias();
String name = name(id);
if (alias == null) {
i.setAlias(name);
} else {
i.setAlias(name(alias.getIdentifier()));
}
Declaration m = td.getMember(name, null, false);
if (m == null) {
String correction = correct(td, null, unit, name);
String message = correction == null ? "" : " (did you mean '" + correction + "'?)";
id.addError(
"imported declaration not found: '" + name + "' of '" + td.getName() + "'" + message,
100);
unit.getUnresolvedReferences().add(id);
} else {
List<Declaration> members = m.getContainer().getMembers();
for (Declaration d : members) {
String dn = d.getName();
if (dn != null && dn.equals(name) && !d.sameKind(m) && !d.isAnonymous()) {
// crazy interop cases like isOpen() + open()
id.addError("ambiguous member declaration: '" + name + "' of '" + td.getName() + "'");
return null;
}
}
if (!m.isShared()) {
id.addError(
"imported declaration is not shared: '" + name + "' of '" + td.getName() + "'", 400);
} else if (!declaredInPackage(m, unit)) {
if (m.isPackageVisibility()) {
id.addError(
"imported package private declaration is not visible: '"
+ name
+ "' of '"
+ td.getName()
+ "'");
} else if (m.isProtectedVisibility()) {
id.addError(
"imported protected declaration is not visible: '"
+ name
+ "' of '"
+ td.getName()
+ "'");
}
}
i.setTypeDeclaration(td);
if (!m.isStaticallyImportable()
&& !isToplevelClassConstructor(td, m)
&& !isToplevelAnonymousClass(m.getContainer())) {
if (alias == null) {
member.addError("does not specify an alias");
}
}
i.setDeclaration(m);
member.setDeclarationModel(m);
if (il.hasImport(m)) {
id.addError("already imported: '" + name + "' of '" + td.getName() + "'");
} else {
if (m.isStaticallyImportable()
|| isToplevelClassConstructor(td, m)
|| isToplevelAnonymousClass(m.getContainer())) {
if (!checkForHiddenToplevel(id, i, alias)) {
addImport(member, il, i);
}
} else {
addMemberImport(member, il, i);
}
}
checkAliasCase(alias, m);
}
if (m != null) {
importMembers(member, m);
}
// imtl.addError("member aliases may not have member aliases");
return name;
}
@Deprecated
// replaced by RefineFormalMembersQuickFix.ceylon
private void refineFormalMembers(IDocument document) throws ExecutionException {
if (rootNode == null) return;
TextChange change = new DocumentChange("Refine Members", document);
change.setEdit(new MultiTextEdit());
// TODO: copy/pasted from CeylonQuickFixAssistant
Tree.Body body;
int offset;
if (node instanceof Tree.ClassDefinition) {
ClassDefinition classDefinition = (Tree.ClassDefinition) node;
body = classDefinition.getClassBody();
offset = -1;
} else if (node instanceof Tree.InterfaceDefinition) {
Tree.InterfaceDefinition interfaceDefinition = (Tree.InterfaceDefinition) node;
body = interfaceDefinition.getInterfaceBody();
offset = -1;
} else if (node instanceof Tree.ObjectDefinition) {
Tree.ObjectDefinition objectDefinition = (Tree.ObjectDefinition) node;
body = objectDefinition.getClassBody();
offset = -1;
} else if (node instanceof Tree.ObjectExpression) {
Tree.ObjectExpression objectExpression = (Tree.ObjectExpression) node;
body = objectExpression.getClassBody();
offset = -1;
} else if (node instanceof Tree.ClassBody || node instanceof Tree.InterfaceBody) {
body = (Tree.Body) node;
IEditorPart editor = getCurrentEditor();
if (editor instanceof CeylonEditor) {
CeylonEditor ce = (CeylonEditor) editor;
offset = ce.getSelection().getOffset();
} else {
offset = -1;
}
} else {
return;
}
if (body == null) {
return;
}
boolean isInterface = body instanceof Tree.InterfaceBody;
List<Tree.Statement> statements = body.getStatements();
String indent;
// String bodyIndent = getIndent(body, document);
String bodyIndent = utilJ2C().indents().getIndent(node, document);
String delim = utilJ2C().indents().getDefaultLineDelimiter(document);
if (statements.isEmpty()) {
indent = delim + bodyIndent + utilJ2C().indents().getDefaultIndent();
if (offset < 0) {
offset = body.getStartIndex() + 1;
}
} else {
Tree.Statement statement = statements.get(statements.size() - 1);
indent = delim + utilJ2C().indents().getIndent(statement, document);
if (offset < 0) {
offset = statement.getEndIndex();
}
}
StringBuilder result = new StringBuilder();
Set<Declaration> already = new HashSet<Declaration>();
ClassOrInterface ci = (ClassOrInterface) node.getScope();
Unit unit = node.getUnit();
Set<String> ambiguousNames = new HashSet<String>();
// TODO: does not return unrefined overloaded
// versions of a method with one overlaad
// already refined
Collection<DeclarationWithProximity> proposals =
ci.getMatchingMemberDeclarations(unit, ci, "", 0).values();
for (DeclarationWithProximity dwp : proposals) {
Declaration dec = dwp.getDeclaration();
for (Declaration d : overloads(dec)) {
try {
if (d.isFormal() && ci.isInheritedFromSupertype(d)) {
appendRefinementText(isInterface, indent, result, ci, unit, d);
importProposals().importSignatureTypes(d, rootNode, already);
ambiguousNames.add(d.getName());
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
for (TypeDeclaration superType : ci.getSupertypeDeclarations()) {
for (Declaration m : superType.getMembers()) {
try {
if (m.getName() != null && m.isShared()) {
Declaration r = ci.getMember(m.getName(), null, false);
if ((r == null || !r.refines(m) && !r.getContainer().equals(ci))
&& ambiguousNames.add(m.getName())) {
appendRefinementText(isInterface, indent, result, ci, unit, m);
importProposals().importSignatureTypes(m, rootNode, already);
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
try {
if (document.getChar(offset) == '}' && result.length() > 0) {
result.append(delim).append(bodyIndent);
}
} catch (BadLocationException e) {
e.printStackTrace();
}
importProposals().applyImports(change, already, rootNode, document);
change.addEdit(new InsertEdit(offset, result.toString()));
change.initializeValidationData(null);
try {
getWorkspace().run(new PerformChangeOperation(change), new NullProgressMonitor());
} catch (CoreException ce) {
ce.printStackTrace();
}
}