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);
}