* Copyright 2010-2019 Haiku Inc. All rights reserved.
* Copyright 2013, Ingo Weinhold, ingo_weinhold@gmx.de.
* Distributed under the terms of the MIT License.
*/
#include "StringForSize.h"
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <StringFormat.h>
#include <SystemCatalog.h>
using BPrivate::gSystemCatalog;
#undef B_TRANSLATION_CONTEXT
#define B_TRANSLATION_CONTEXT "StringForSize"
namespace BPrivate {
const char*
string_for_size(double size, char* string, size_t stringSize)
{
double kib = size / 1024.0;
if (kib < 1.0) {
const char* trKey = B_TRANSLATE_MARK(
"{0, plural, one{# byte} other{# bytes}}");
BString tmp;
BStringFormat format(
gSystemCatalog.GetString(trKey, B_TRANSLATION_CONTEXT));
format.Format(tmp, (int)size);
strlcpy(string, tmp.String(), stringSize);
return string;
}
double mib = kib / 1024.0;
if (mib < 1.0) {
const char* trKey = B_TRANSLATE_MARK("%3.2f KiB");
snprintf(string, stringSize, gSystemCatalog.GetString(trKey,
B_TRANSLATION_CONTEXT), kib);
return string;
}
double gib = mib / 1024.0;
if (gib < 1.0) {
const char* trKey = B_TRANSLATE_MARK("%3.2f MiB");
snprintf(string, stringSize, gSystemCatalog.GetString(trKey,
B_TRANSLATION_CONTEXT), mib);
return string;
}
double tib = gib / 1024.0;
if (tib < 1.0) {
const char* trKey = B_TRANSLATE_MARK("%3.2f GiB");
snprintf(string, stringSize, gSystemCatalog.GetString(trKey,
B_TRANSLATION_CONTEXT), gib);
return string;
}
const char* trKey = B_TRANSLATE_MARK("%.2f TiB");
snprintf(string, stringSize, gSystemCatalog.GetString(trKey,
B_TRANSLATION_CONTEXT), tib);
return string;
}
int64
parse_size(const char* sizeString)
{
int64 parsedSize = -1;
char* end;
parsedSize = strtoll(sizeString, &end, 0);
if (end != sizeString && parsedSize > 0) {
int64 rawSize = parsedSize;
switch (tolower(*end)) {
case 't':
parsedSize *= 1024;
case 'g':
parsedSize *= 1024;
case 'm':
parsedSize *= 1024;
case 'k':
parsedSize *= 1024;
end++;
break;
case '\0':
break;
default:
parsedSize = -1;
break;
}
if (parsedSize > 0 && rawSize > parsedSize)
parsedSize = -1;
}
return parsedSize;
}
}
