quakeforge/ruamoko/lib/PropertyList.r
Bill Currie 4868a245b3 Fix the "for new syntax" FIXME.
Empty structs are now (correctly) invalid. The hack of using an empty
struct to represent a handle returned from a builtin has been unnecessary
since opaque structs were implemented: now a pointer to an opaque struct
can be used. This is mostly safe as handles are aways negative and thus
attempting to dereference such a pointer should result in a VM error. It
will be even safer once const is implemented and the pointers can be made
constant (eg, typedef struct handle * const handle;)
2012-12-20 10:10:41 +09:00

210 lines
3.2 KiB
R

#include "PropertyList.h"
@implementation PLItem
+ (PLItem *) newDictionary
{
return [PLDictionary new];
}
+ (PLItem *) newArray
{
return [PLArray new];
}
+ (PLItem *) newData:(void*) data size:(int) len
{
return [PLData new:data size:len];
}
+ (PLItem *) newString:(string) str
{
return [PLString new:str];
}
+ itemClass:(plitem_t) item
{
local string classname = nil;
local id class;
if (!item)
return nil;
switch (PL_Type (item)) {
case QFDictionary:
classname = "PLDictionary";
break;
case QFArray:
classname = "PLArray";
break;
case QFBinary:
classname = "PLData";
break;
case QFString:
classname = "PLString";
break;
default:
return nil;
}
class = obj_lookup_class (classname);
return [[class alloc] initWithItem: item];
}
+ (PLItem *) fromString:(string) str
{
return [[PLItem itemClass: PL_GetPropertyList (str)] autorelease];
}
+ (PLItem *) fromFile:(QFile) file
{
return [[PLItem itemClass: PL_GetFromFile (file)] autorelease];
}
- initWithItem:(plitem_t) item
{
if (!(self = [super init]))
return self;
self.item = item;
own = 0;
return self;
}
-initWithOwnItem:(plitem_t) item
{
if (!(self = [super init]))
return self;
self.item = item;
own = 1;
return self;
}
- (void) dealloc
{
if (own)
PL_Free (item);
[super dealloc];
}
- (string) write
{
return PL_WritePropertyList (item);
}
- (pltype_t) type
{
return PL_Type (item);
}
@end
@implementation PLDictionary
+ (PLDictionary *) new
{
return [[PLDictionary alloc] initWithOwnItem: PL_NewDictionary ()];
}
- (int) count
{
return PL_D_NumKeys (item);
}
- (int) numKeys
{
return PL_D_NumKeys (item);
}
- (PLItem *) getObjectForKey:(string) key
{
return [[PLItem itemClass: PL_ObjectForKey (item, key)] autorelease];
}
- (PLItem *) allKeys
{
return [[PLItem itemClass: PL_D_AllKeys (item)] autorelease];
}
- addKey:(string) key value:(PLItem *) value
{
if (!value.own) {
obj_error (self, 0, "add of unowned key/value to PLDictionary");
return self;
}
PL_D_AddObject (item, key, value.item);
value.own = 0;
[value release];
return self;
}
@end
@implementation PLArray
+ (PLArray *) new
{
return [[PLArray alloc] initWithOwnItem: PL_NewArray ()];
}
- (int) count
{
return PL_A_NumObjects (item);
}
- (int) numObjects
{
return PL_A_NumObjects (item);
}
- (PLItem *) getObjectAtIndex:(int) index
{
return [[PLItem itemClass: PL_ObjectAtIndex (item, index)] autorelease];
}
- addObject:(PLItem *) object
{
if (!object.own) {
obj_error (self, 0, "add of unowned object to PLArray");
return self;
}
PL_A_AddObject (item, object.item);
object.own = 0;
[object release];
return self;
}
- insertObject:(PLItem *) object atIndex:(int) index
{
if (!object.own) {
obj_error (self, 0, "add of unowned object to PLArray");
return self;
}
PL_A_InsertObjectAtIndex (item, object.item, index);
object.own = 0;
[object release];
return self;
}
@end
@implementation PLData
+ (PLData *) new:(void*) data size:(int) len
{
return [[PLData alloc] initWithOwnItem: PL_NewData (data, len)];
}
@end
@implementation PLString
+ (PLString *) new: (string) str
{
return [[PLString alloc] initWithOwnItem: PL_NewString (str)];
}
- (string) string
{
return PL_String (item);
}
@end