示例#1
0
// 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
}
示例#2
0
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
}