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https://git.code.sf.net/p/quake/quakeforge
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e17d8ac9db
This includes both normal functions and a Set class (and SetIterator class). Most of the methods are implemented as builtins.
70 lines
2.1 KiB
Objective-C
70 lines
2.1 KiB
Objective-C
#ifndef __ruamoko_Set_h
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#define __ruamoko_Set_h
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typedef struct set_s {} set_t;
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typedef struct set_iter_s {} set_iter_t;
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@extern void set_del_iter (set_iter_t *set_iter);
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@extern unsigned set_iter_element (set_iter_t *set_iter);
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@extern set_t *set_new (void);
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@extern void set_delete (set_t *set);
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@extern set_t *set_add (set_t *set, unsigned x);
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@extern set_t *set_remove (set_t *set, unsigned x);
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@extern set_t *set_invert (set_t *set);
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@extern set_t *set_union (set_t *dst, set_t *src);
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@extern set_t *set_intersection (set_t *dst, set_t *src);
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@extern set_t *set_difference (set_t *dst, set_t *src);
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@extern set_t *set_reverse_difference (set_t *dst, set_t *src);
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@extern set_t *set_assign (set_t *dst, set_t *src);
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@extern set_t *set_empty (set_t *set);
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@extern set_t *set_everything (set_t *set);
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@extern int set_is_empty (set_t *set);
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@extern int set_is_everything (set_t *set);
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@extern int set_is_disjoint (set_t *s1, set_t *s2);
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@extern int set_is_intersecting (set_t *s1, set_t *s2);
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@extern int set_is_equivalent (set_t *s1, set_t *s2);
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@extern int set_is_subset (set_t *set, set_t *sub);
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@extern int set_is_member (set_t *set, unsigned x);
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@extern unsigned set_size (set_t *set);
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@extern set_iter_t *set_first (set_t *set);
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@extern set_iter_t *set_next (set_iter_t *set_iter);
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@extern string set_as_string (set_t *set);
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#include <Object.h>
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@interface SetIterator: Object
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{
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set_iter_t *iter;
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}
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- (SetIterator *) next;
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- (unsigned) element;
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@end
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@interface Set: Object
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{
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set_t *set;
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}
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+ (id) set;
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- (Set *) add: (unsigned) x;
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- (Set *) remove: (unsigned) x;
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- (Set *) invert;
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- (Set *) union: (Set *) src;
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- (Set *) intersection: (Set *) src;
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- (Set *) difference: (Set *) src;
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- (Set *) reverse_difference: (Set *) src;
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- (Set *) assign: (Set *) other;
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- (Set *) empty;
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- (Set *) everything;
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- (int) is_empty;
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- (int) is_everything;
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- (int) is_disjoint: (Set *) s2;
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- (int) is_intersecting: (Set *) s2;
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- (int) is_equivalent: (Set *) s2;
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- (int) is_subset: (Set *) sub;
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- (int) is_member: (unsigned) x;
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- (int) size;
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- (SetIterator *) first;
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- (string) as_string;
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@end
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#endif//__ruamoko_Set_h
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