Selector.h

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/*
 * ObjectivelyMVC: Object oriented MVC framework for OpenGL, SDL2 and 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/Set.h>
#include <Objectively/String.h>
 
#include <ObjectivelyMVC/SelectorSequence.h>
 
typedef struct Style Style;
 
typedef struct Selector Selector;
typedef struct SelectorInterface SelectorInterface;
 
struct Selector {
 
    Object object;
 
    SelectorInterface *interface;
 
    Array *sequences;
 
    char *rule;
 
    int specificity;
 
    Style *style;
};
 
struct SelectorInterface {
 
    ObjectInterface objectInterface;
 
    Order (*compareTo)(const Selector *self, const Selector *other);
 
    void (*enumerateSelection)(const Selector *self, View *view, ViewEnumerator enumerator, ident data);
 
    Selector *(*initWithRule)(Selector *self, const char *rule);
 
    _Bool (*matchesView)(const Selector *self, const View *view);
 
    Array *(*parse)(const char *rules);
 
    Set *(*select)(const Selector *self, View *view);
};
 
OBJECTIVELYMVC_EXPORT Class *_Selector(void);