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/* NSDictionary+HBAdditions.m $
This file is part of the HandBrake source code.
Homepage: <http://handbrake.fr/>.
It may be used under the terms of the GNU General Public License. */
#import "NSDictionary+HBAdditions.h"
@implementation NSDictionary (HBAddtions)
- (instancetype)initWithHBDict:(const hb_dict_t *)dict
{
self = [self init];
if (self)
{
self = convertDictToObjcType(dict);
}
return self;
}
- (hb_dict_t *)hb_dictValue
{
return convertObjcDictToHBValue(self);
}
#pragma mark - hb_dict_t to NSDictionary
static id valueToObjcValue(const hb_value_t *val)
{
hb_value_type_t val_type = hb_value_type(val);
id result = nil;
switch (val_type)
{
case HB_VALUE_TYPE_INT:
result = @(hb_value_get_int(val));
break;
case HB_VALUE_TYPE_DOUBLE:
result = @(hb_value_get_double(val));
break;
case HB_VALUE_TYPE_BOOL:
result = @((BOOL)hb_value_get_bool(val));
break;
case HB_VALUE_TYPE_STRING:
result = @(hb_value_get_string(val));
break;
case HB_VALUE_TYPE_DICT:
result = convertDictToObjcType(val);
break;
case HB_VALUE_TYPE_ARRAY:
result = convertArrayToObjcType(val);
break;
case HB_VALUE_TYPE_NULL:
result = [NSNull null];
break;
default:
break;
}
return result;
}
static NSDictionary * convertDictToObjcType(const hb_dict_t *dict)
{
NSMutableDictionary *result = [NSMutableDictionary dictionary];
hb_dict_iter_t iter;
for (iter = hb_dict_iter_init(dict);
iter != HB_DICT_ITER_DONE;
iter = hb_dict_iter_next(dict, iter))
{
const NSString *key = @(hb_dict_iter_key(iter));
const hb_value_t *val = hb_dict_iter_value(iter);
id objcType = valueToObjcValue(val);
if (objcType)
{
result[key] = objcType;
}
}
return [result copy];
}
static NSArray * convertArrayToObjcType(const hb_value_array_t *array)
{
size_t count = hb_value_array_len(array);
NSMutableArray *result = [NSMutableArray arrayWithCapacity:count];
for (int ii = 0; ii < count; ii++)
{
const hb_value_t *val = hb_value_array_get(array, ii);
id objcType = valueToObjcValue(val);
if (objcType)
{
[result addObject:objcType];
}
}
return [result copy];
}
#pragma mark - NSDictionary to hb_dict_t
static hb_value_t * objcValueToHBValue(id val)
{
hb_value_t *result = NULL;
if ([val isKindOfClass:[NSNumber class]])
{
NSNumber *number = val;
const char *objCType = number.objCType;
if((strcmp(objCType, @encode(float))) == 0 ||
(strcmp(objCType, @encode(double))) == 0)
{
result = hb_value_double(number.doubleValue);
}
else if((strcmp(objCType, @encode(BOOL))) == 0)
{
result = hb_value_bool(number.boolValue);
}
else
{
result = hb_value_int(number.integerValue);
}
}
else if ([val isKindOfClass:[NSString class]])
{
NSString *string = val;
result = hb_value_string(string.UTF8String);
}
else if ([val isKindOfClass:[NSDictionary class]])
{
result = convertObjcDictToHBValue(val);
}
else if ([val isKindOfClass:[NSArray class]])
{
result = convertObjcArrayToHBValue(val);
}
return result;
}
static hb_dict_t * convertObjcDictToHBValue(NSDictionary *dict)
{
hb_dict_t *result = hb_dict_init();
[dict enumerateKeysAndObjectsUsingBlock:^(id _Nonnull key, id _Nonnull obj, BOOL * _Nonnull stop)
{
if ([key isKindOfClass:[NSString class]])
{
hb_value_t *val = objcValueToHBValue(obj);
if (val)
{
hb_dict_set(result, [key UTF8String], objcValueToHBValue(obj));
}
}
}];
return result;
}
static hb_value_array_t * convertObjcArrayToHBValue(NSArray *array)
{
hb_value_array_t *result = hb_value_array_init();
for (id obj in array)
{
hb_value_t *val = objcValueToHBValue(obj);
if (val)
{
hb_value_array_append(result, objcValueToHBValue(obj));
}
}
return result;
}
@end
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