mirror of
https://github.com/eried/portapack-mayhem.git
synced 2024-12-27 00:09:36 -05:00
132 lines
3.0 KiB
C++
132 lines
3.0 KiB
C++
/*
|
|
* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
|
|
*
|
|
* This file is part of PortaPack.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2, or (at your option)
|
|
* any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; see the file COPYING. If not, write to
|
|
* the Free Software Foundation, Inc., 51 Franklin Street,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#include "string_format.hpp"
|
|
|
|
static char* to_string_dec_uint_internal(
|
|
char* p,
|
|
uint32_t n
|
|
) {
|
|
*p = 0;
|
|
auto q = p;
|
|
|
|
do {
|
|
const uint32_t d = n % 10;
|
|
const char c = d + 48;
|
|
*(--q) = c;
|
|
n /= 10;
|
|
} while( n != 0 );
|
|
|
|
return q;
|
|
}
|
|
|
|
static char* to_string_dec_uint_pad_internal(
|
|
char* const term,
|
|
const uint32_t n,
|
|
const int32_t l,
|
|
const char fill
|
|
) {
|
|
auto q = to_string_dec_uint_internal(term, n);
|
|
|
|
if( fill ) {
|
|
while( (term - q) < l ) {
|
|
*(--q) = fill;
|
|
}
|
|
}
|
|
|
|
return q;
|
|
}
|
|
|
|
std::string to_string_dec_uint(
|
|
const uint32_t n,
|
|
const int32_t l,
|
|
const char fill
|
|
) {
|
|
char p[16];
|
|
auto term = p + sizeof(p) - 1;
|
|
auto q = to_string_dec_uint_pad_internal(term, n, l, fill);
|
|
|
|
// Right justify.
|
|
while( (term - q) < l ) {
|
|
*(--q) = ' ';
|
|
}
|
|
|
|
return q;
|
|
}
|
|
|
|
std::string to_string_dec_int(
|
|
const int32_t n,
|
|
const int32_t l,
|
|
const char fill
|
|
) {
|
|
const size_t negative = (n < 0) ? 1 : 0;
|
|
uint32_t n_abs = negative ? -n : n;
|
|
|
|
char p[16];
|
|
auto term = p + sizeof(p) - 1;
|
|
auto q = to_string_dec_uint_pad_internal(term, n_abs, l - negative, fill);
|
|
|
|
// Add sign.
|
|
if( negative ) {
|
|
*(--q) = '-';
|
|
}
|
|
|
|
// Right justify.
|
|
while( (term - q) < l ) {
|
|
*(--q) = ' ';
|
|
}
|
|
|
|
return q;
|
|
}
|
|
|
|
static void to_string_hex_internal(char* p, const uint32_t n, const int32_t l) {
|
|
const uint32_t d = n & 0xf;
|
|
p[l] = (d > 9) ? (d + 87) : (d + 48);
|
|
if( l > 0 ) {
|
|
to_string_hex_internal(p, n >> 4, l - 1);
|
|
}
|
|
}
|
|
|
|
std::string to_string_hex(const uint32_t n, const int32_t l) {
|
|
char p[16];
|
|
to_string_hex_internal(p, n, l - 1);
|
|
p[l] = 0;
|
|
return p;
|
|
}
|
|
|
|
std::string to_string_datetime(const rtc::RTC& value) {
|
|
return to_string_dec_uint(value.year(), 4, '0') + "/" +
|
|
to_string_dec_uint(value.month(), 2, '0') + "/" +
|
|
to_string_dec_uint(value.day(), 2, '0') + " " +
|
|
to_string_dec_uint(value.hour(), 2, '0') + ":" +
|
|
to_string_dec_uint(value.minute(), 2, '0') + ":" +
|
|
to_string_dec_uint(value.second(), 2, '0');
|
|
}
|
|
|
|
std::string to_string_timestamp(const rtc::RTC& value) {
|
|
return to_string_dec_uint(value.year(), 4, '0') +
|
|
to_string_dec_uint(value.month(), 2, '0') +
|
|
to_string_dec_uint(value.day(), 2, '0') +
|
|
to_string_dec_uint(value.hour(), 2, '0') +
|
|
to_string_dec_uint(value.minute(), 2, '0') +
|
|
to_string_dec_uint(value.second(), 2, '0');
|
|
}
|