public Pair<List<VariablesDeclaration>, List<VariablesDeclaration>> getParentAndOwnDeclarations(
Struct structJavaClass, Struct nativeStruct) throws IOException {
Pair<List<VariablesDeclaration>, List<VariablesDeclaration>> ret =
new Pair<List<VariablesDeclaration>, List<VariablesDeclaration>>(
new ArrayList<VariablesDeclaration>(), new ArrayList<VariablesDeclaration>());
if (!nativeStruct.getParents().isEmpty()) {
for (SimpleTypeRef parentName : nativeStruct.getParents()) {
Struct parent = result.structsByName.get(parentName.getName());
if (parent == null) {
// TODO report error
continue;
}
Struct parentJavaClass = convertStruct(parent, new Signatures(), null, null, true);
Pair<List<VariablesDeclaration>, List<VariablesDeclaration>> parentDecls =
getParentAndOwnDeclarations(parentJavaClass, parent);
ret.getFirst().addAll(parentDecls.getFirst());
ret.getFirst().addAll(parentDecls.getSecond());
}
}
for (Declaration d : structJavaClass.getDeclarations()) {
if (!(d instanceof VariablesDeclaration)) continue;
VariablesDeclaration vd = (VariablesDeclaration) d;
if (vd.getDeclarators().size() != 1) continue; // should not happen !
if (!isField(vd)) continue;
ret.getSecond().add(vd);
}
return ret;
}
public int countFieldsInStruct(Struct s) throws UnsupportedConversionException {
int count = 0;
for (Declaration declaration : s.getDeclarations()) {
if (declaration instanceof VariablesDeclaration) {
count += ((VariablesDeclaration) declaration).getDeclarators().size();
}
}
for (SimpleTypeRef parentName : s.getParents()) {
Struct parent = result.structsByName.get(parentName.getName());
if (parent == null)
throw new UnsupportedConversionException(
s, "Cannot find parent " + parentName + " of struct " + s);
count += countFieldsInStruct(parent);
}
return count;
}
public Struct convertCallback(
FunctionSignature functionSignature, Signatures signatures, Identifier callerLibraryName) {
Identifier name =
result.typeConverter.inferCallBackName(functionSignature, true, false, callerLibraryName);
if (name == null) return null;
name = result.typeConverter.getValidJavaArgumentName(name);
Function function = functionSignature.getFunction();
int i = 1;
Identifier chosenName = name;
while (!(signatures.addClass(chosenName))) {
chosenName = ident(name.toString() + (++i));
}
Element parent = functionSignature.getParentElement();
Element comel = parent != null && parent instanceof TypeDef ? parent : functionSignature;
Struct callbackStruct = new Struct();
configureCallbackStruct(callbackStruct);
// callbackStruct.setParents(Arrays.asList(getCallbackType(functionSignature, chosenName)));
callbackStruct.setTag(ident(chosenName));
if (!result.config.noComments)
callbackStruct.addToCommentBefore(
comel.getCommentBefore(), comel.getCommentAfter(), getFileCommentContent(comel));
convertFunction(function, new Signatures(), true, callbackStruct, callerLibraryName, -1);
for (Declaration d : callbackStruct.getDeclarations()) {
if (d instanceof Function) {
callbackStruct.addAnnotations(callbackStruct.getAnnotations());
callbackStruct.setAnnotations(null);
break;
}
}
return callbackStruct;
}