public virtual void LoadClasses(IIdentifierRenamer renamer)
{
Dictionary <string, ClassesProcessor.Inner> mapInnerClasses = new Dictionary <string
, ClassesProcessor.Inner>();
Dictionary <string, HashSet <string> > mapNestedClassReferences = new Dictionary <string
, HashSet <string> >();
Dictionary <string, HashSet <string> > mapEnclosingClassReferences = new Dictionary
<string, HashSet <string> >();
Dictionary <string, string> mapNewSimpleNames = new Dictionary <string, string>();
bool bDecompileInner = DecompilerContext.GetOption(IFernflowerPreferences.Decompile_Inner
);
bool verifyAnonymousClasses = DecompilerContext.GetOption(IFernflowerPreferences
.Verify_Anonymous_Classes);
// create class nodes
foreach (StructClass cl in context.GetClasses().Values)
{
if (cl.IsOwn() && !mapRootClasses.ContainsKey(cl.qualifiedName))
{
if (bDecompileInner)
{
StructInnerClassesAttribute inner = cl.GetAttribute(StructGeneralAttribute.Attribute_Inner_Classes
);
if (inner != null)
{
foreach (StructInnerClassesAttribute.Entry entry in inner.GetEntries())
{
string innerName = entry.innerName;
// original simple name
string simpleName = entry.simpleName;
string savedName = mapNewSimpleNames.GetOrNull(innerName);
if (savedName != null)
{
simpleName = savedName;
}
else if (simpleName != null && renamer != null && renamer.ToBeRenamed(IIdentifierRenamer.Type
.Element_Class, simpleName, null, null))
{
simpleName = renamer.GetNextClassName(innerName, simpleName);
Sharpen.Collections.Put(mapNewSimpleNames, innerName, simpleName);
}
ClassesProcessor.Inner rec = new ClassesProcessor.Inner();
rec.simpleName = simpleName;
rec.type = entry.simpleNameIdx == 0 ? ClassesProcessor.ClassNode.Class_Anonymous :
entry.outerNameIdx == 0 ? ClassesProcessor.ClassNode.Class_Local : ClassesProcessor.ClassNode
.Class_Member;
rec.accessFlags = entry.accessFlags;
// enclosing class
string enclClassName = entry.outerNameIdx != 0 ? entry.enclosingName : cl.qualifiedName;
if (enclClassName == null || innerName.Equals(enclClassName))
{
continue;
}
// invalid name or self reference
if (rec.type == ClassesProcessor.ClassNode.Class_Member && !innerName.Equals(enclClassName
+ '$' + entry.simpleName))
{
continue;
}
// not a real inner class
StructClass enclosingClass = context.GetClasses().GetOrNull(enclClassName);
if (enclosingClass != null && enclosingClass.IsOwn())
{
// own classes only
ClassesProcessor.Inner existingRec = mapInnerClasses.GetOrNull(innerName);
if (existingRec == null)
{
Sharpen.Collections.Put(mapInnerClasses, innerName, rec);
}
else if (!ClassesProcessor.Inner.Equal(existingRec, rec))
{
string message = "Inconsistent inner class entries for " + innerName + "!";
DecompilerContext.GetLogger().WriteMessage(message, IFernflowerLogger.Severity.Warn
);
}
// reference to the nested class
mapNestedClassReferences.ComputeIfAbsent(enclClassName, (string k) => new HashSet
<string>()).Add(innerName);
// reference to the enclosing class
mapEnclosingClassReferences.ComputeIfAbsent(innerName, (string k) => new HashSet <
string>()).Add(enclClassName);
}
}
}
}
ClassesProcessor.ClassNode node = new ClassesProcessor.ClassNode(ClassesProcessor.ClassNode
.Class_Root, cl);
node.access = cl.GetAccessFlags();
Sharpen.Collections.Put(mapRootClasses, cl.qualifiedName, node);
}
}
if (bDecompileInner)
{
// connect nested classes
foreach (KeyValuePair <string, ClassesProcessor.ClassNode> ent in mapRootClasses)
{
// root class?
if (!mapInnerClasses.ContainsKey(ent.Key))
{
HashSet <string> setVisited = new HashSet <string>();
LinkedList <string> stack = new LinkedList <string>();
stack.AddLast(ent.Key);
setVisited.Add(ent.Key);
while (!(stack.Count == 0))
{
string superClass = Sharpen.Collections.RemoveFirst(stack);
ClassesProcessor.ClassNode superNode = mapRootClasses.GetOrNull(superClass);
HashSet <string> setNestedClasses = mapNestedClassReferences.GetOrNull(superClass);
if (setNestedClasses != null)
{
StructClass scl = superNode.classStruct;
StructInnerClassesAttribute inner = scl.GetAttribute(StructGeneralAttribute.Attribute_Inner_Classes
);
if (inner == null || (inner.GetEntries().Count == 0))
{
DecompilerContext.GetLogger().WriteMessage(superClass + " does not contain inner classes!"
, IFernflowerLogger.Severity.Warn);
continue;
}
foreach (StructInnerClassesAttribute.Entry entry in inner.GetEntries())
{
string nestedClass = entry.innerName;
if (!setNestedClasses.Contains(nestedClass))
{
continue;
}
if (!setVisited.Add(nestedClass))
{
continue;
}
ClassesProcessor.ClassNode nestedNode = mapRootClasses.GetOrNull(nestedClass);
if (nestedNode == null)
{
DecompilerContext.GetLogger().WriteMessage("Nested class " + nestedClass + " missing!"
, IFernflowerLogger.Severity.Warn);
continue;
}
ClassesProcessor.Inner rec = mapInnerClasses.GetOrNull(nestedClass);
//if ((Integer)arr[2] == ClassNode.CLASS_MEMBER) {
// FIXME: check for consistent naming
//}
nestedNode.simpleName = rec.simpleName;
nestedNode.type = rec.type;
nestedNode.access = rec.accessFlags;
// sanity checks of the class supposed to be anonymous
if (verifyAnonymousClasses && nestedNode.type == ClassesProcessor.ClassNode.Class_Anonymous &&
!IsAnonymous(nestedNode.classStruct, scl))
{
nestedNode.type = ClassesProcessor.ClassNode.Class_Local;
}
if (nestedNode.type == ClassesProcessor.ClassNode.Class_Anonymous)
{
StructClass cl = nestedNode.classStruct;
// remove static if anonymous class (a common compiler bug)
nestedNode.access &= ~ICodeConstants.Acc_Static;
int[] interfaces = cl.GetInterfaces();
if (interfaces.Length > 0)
{
nestedNode.anonymousClassType = new VarType(cl.GetInterface(0), true);
}
else
{
nestedNode.anonymousClassType = new VarType(cl.superClass.GetString(), true);
}
}
else if (nestedNode.type == ClassesProcessor.ClassNode.Class_Local)
{
// only abstract and final are permitted (a common compiler bug)
nestedNode.access &= (ICodeConstants.Acc_Abstract | ICodeConstants.Acc_Final);
}
superNode.nested.Add(nestedNode);
nestedNode.parent = superNode;
Sharpen.Collections.AddAll(nestedNode.enclosingClasses, mapEnclosingClassReferences
.GetOrNull(nestedClass));
stack.AddLast(nestedClass);
}
}
}
}
}
}
}