// CFDictionaryToMap converts CFDictionaryRef to a map.
func CFDictionaryToMap(cfDict C.CFDictionaryRef) (m map[C.CFTypeRef]C.CFTypeRef) {
count := C.CFDictionaryGetCount(cfDict)
if count > 0 {
keys := make([]C.CFTypeRef, count)
values := make([]C.CFTypeRef, count)
C.CFDictionaryGetKeysAndValues(cfDict, (*unsafe.Pointer)(&keys[0]), (*unsafe.Pointer)(&values[0]))
m = make(map[C.CFTypeRef]C.CFTypeRef, count)
for i := C.CFIndex(0); i < count; i++ {
m[keys[i]] = values[i]
}
}
return
}
func convertCFDictionaryToMapHelper(cfDict C.CFDictionaryRef, helper func(key string, value cfTypeRef, count int) error) error {
count := int(C.CFDictionaryGetCount(cfDict))
if count == 0 {
return nil
}
cfKeys := make([]cfTypeRef, count)
cfVals := make([]cfTypeRef, count)
C.CFDictionaryGetKeysAndValues(cfDict, (*unsafe.Pointer)(&cfKeys[0]), (*unsafe.Pointer)(&cfVals[0]))
for i := 0; i < count; i++ {
cfKey := cfKeys[i]
typeId := C.CFGetTypeID(C.CFTypeRef(cfKey))
if typeId != C.CFStringGetTypeID() {
return &UnsupportedKeyTypeError{int(typeId)}
}
key := convertCFStringToString(C.CFStringRef(cfKey))
if err := helper(key, cfVals[i], count); err != nil {
return err
}
}
return nil
}