Warning.c

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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.
 */
 
#include <assert.h>
 
#include "Warning.h"
 
#define _Class _Warning
 
#pragma mark - Object
 
static void dealloc(Object *self) {
 
  Warning *this = (Warning *) self;
 
  release(this->message);
 
  super(Object, self, dealloc);
}
 
#pragma mark - Warning
 
static Warning *initWithFormat(Warning *self, WarningType type, const char *fmt, ...) {
 
  va_list args;
  va_start(args, fmt);
 
  self = $(self, initWithVaList, type, fmt, args);
 
  va_end(args);
 
  return self;
}
 
static Warning *initWithVaList(Warning *self, WarningType type, const char *fmt, va_list args) {
 
  self = (Warning *) super(Object, self, init);
  if (self) {
    self->type = type;
    assert(self->type);
 
    self->message = $(alloc(String), initWithVaList, fmt, args);
    assert(self->message);
  }
 
  return self;
}
 
#pragma mark - Class lifecycle
 
static void initialize(Class *clazz) {
 
  ((ObjectInterface *) clazz->interface)->dealloc = dealloc;
 
  ((WarningInterface *) clazz->interface)->initWithFormat = initWithFormat;
  ((WarningInterface *) clazz->interface)->initWithVaList = initWithVaList;
}
 
Class *_Warning(void) {
  static Class *clazz;
  static Once once;
 
  do_once(&once, {
    clazz = _initialize(&(const ClassDef) {
      .name = "Warning",
      .superclass = _Object(),
      .instanceSize = sizeof(Warning),
      .interfaceOffset = offsetof(Warning, interface),
      .interfaceSize = sizeof(WarningInterface),
      .initialize = initialize,
    });
  });
 
  return clazz;
}
 
#undef _Class