Set.h

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/*
 * Objectively: Ultra-lightweight object oriented framework for GNU C.
 * Copyright (C) 2014 Jay Dolan <jay@jaydolan.com>
 *
 * This software is provided 'as-is', without any express or implied
 * warranty. In no event will the authors be held liable for any damages
 * arising from the use of this software.
 *
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute it
 * freely, subject to the following restrictions:
 *
 * 1. The origin of this software must not be misrepresented; you must not
 * claim that you wrote the original software. If you use this software
 * in a product, an acknowledgment in the product documentation would be
 * appreciated but is not required.
 *
 * 2. Altered source versions must be plainly marked as such, and must not be
 * misrepresented as being the original software.
 *
 * 3. This notice may not be removed or altered from any source distribution.
 */
 
#pragma once
 
#include <Objectively/Array.h>
#include <Objectively/Object.h>
 
typedef struct Set Set;
typedef struct SetInterface SetInterface;
 
typedef void (*SetEnumerator)(const Set *set, ident obj, ident data);
 
struct Set {
 
    Object object;
 
    SetInterface *interface;
 
    size_t capacity;
 
    size_t count;
 
    ident *elements;
};
 
typedef struct MutableSet MutableSet;
 
struct SetInterface {
 
    ObjectInterface objectInterface;
 
    Array *(*allObjects)(const Set *self);
 
    _Bool (*containsObject)(const Set *self, const ident obj);
 
    _Bool (*containsObjectMatching)(const Set *self, Predicate predicate, ident data);
 
    void (*enumerateObjects)(const Set *self, SetEnumerator enumerator, ident data);
 
    Set *(*filteredSet)(const Set *self, Predicate predicate, ident data);
 
    Set *(*initWithArray)(Set *self, const Array *array);
 
    Set *(*initWithObjects)(Set *self, ...);
 
    Set *(*initWithSet)(Set *self, const Set *set);
 
    Set *(*mappedSet)(const Set *self, Functor functor, ident data);
 
    MutableSet *(*mutableCopy)(const Set *self);
 
    ident (*reduce)(const Set *self, Reducer reducer, ident accumulator, ident data);
 
    Set *(*setWithArray)(const Array *array);
 
    Set *(*setWithObjects)(ident obj, ...);
 
    Set *(*setWithSet)(const Set *set);
};
 
OBJECTIVELY_EXPORT Class *_Set(void);