NumberFormatter.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/Number.h>
#include <Objectively/String.h>
 
#define NUMBERFORMAT_CURRENCY "%'.2lf"
 
#define NUMBERFORMAT_DECIMAL "%lf"
 
#define NUMBERFORMAT_INTEGER "%ld"
 
typedef struct NumberFormatter NumberFormatter;
typedef struct NumberFormatterInterface NumberFormatterInterface;
 
struct NumberFormatter {
 
    Object object;
 
    NumberFormatterInterface *interface;
 
    const char *fmt;
};
 
struct NumberFormatterInterface {
 
    ObjectInterface objectInterface;
 
    NumberFormatter *(*initWithFormat)(NumberFormatter *self, const char *fmt);
 
    Number *(*numberFromString)(const NumberFormatter *self, const String *string);
 
    String *(*stringFromNumber)(const NumberFormatter *self, const Number *number);
};
 
OBJECTIVELY_EXPORT Class *_NumberFormatter(void);