NumberFormatter.c File Reference

#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include "NumberFormatter.h"

Go to the source code of this file.

Macros
#define	_Class   _NumberFormatter

Functions
Class *	_NumberFormatter (void)
static void	initialize (Class *clazz)
static NumberFormatter *	initWithFormat (NumberFormatter *self, const char *fmt)
static Number *	numberFromString (const NumberFormatter *self, const String *string)
static String *	stringFromNumber (const NumberFormatter *self, const Number *number)

Macro Definition Documentation

_Class

#define _Class   _NumberFormatter

Definition at line 30 of file NumberFormatter.c.

Function Documentation

_NumberFormatter()

Class * _NumberFormatter

(

void

)

Definition at line 91 of file NumberFormatter.c.

                              {
  static Class *clazz;
  static Once once;
 
  do_once(&once, {
    clazz = _initialize(&(const ClassDef) {
      .name = "NumberFormatter",
      .superclass = _Object(),
      .instanceSize = sizeof(NumberFormatter),
      .interfaceOffset = offsetof(NumberFormatter, interface),
      .interfaceSize = sizeof(NumberFormatterInterface),
      .initialize = initialize,
    });
  });
 
  return clazz;
}

initialize()

static void initialize ( Class *  clazz )

static

See also

Class::initialize(Class *)

Definition at line 80 of file NumberFormatter.c.

                                     {
 
  ((NumberFormatterInterface *) clazz->interface)->numberFromString = numberFromString;
  ((NumberFormatterInterface *) clazz->interface)->initWithFormat = initWithFormat;
  ((NumberFormatterInterface *) clazz->interface)->stringFromNumber = stringFromNumber;
}

initWithFormat()

static NumberFormatter * initWithFormat ( NumberFormatter *  self, const char *  fmt  )

static

Definition at line 38 of file NumberFormatter.c.

                                                                               {
 
  self = (NumberFormatter *) super(Object, self, init);
  if (self) {
    self->fmt = fmt ?: NUMBERFORMAT_DECIMAL;
  }
 
  return self;
}

numberFromString()

static Number * numberFromString ( const NumberFormatter *  self, const String *  string  )

static

Definition at line 52 of file NumberFormatter.c.

                                                                                   {
 
  if (string) {
    double value;
 
    const int res = sscanf(string->chars, self->fmt, &value);
    if (res == 1) {
      return $(alloc(Number), initWithValue, value);
    }
  }
 
  return NULL;
}

stringFromNumber()

static String * stringFromNumber ( const NumberFormatter *  self, const Number *  number  )

static

Definition at line 70 of file NumberFormatter.c.

                                                                                   {
 
  return $(alloc(String), initWithFormat, self->fmt, number->value);
}