404 lines
11 KiB
C++
404 lines
11 KiB
C++
/**
|
|
* Furnace Tracker - multi-system chiptune tracker
|
|
* Copyright (C) 2021-2025 tildearrow and contributors
|
|
*
|
|
* 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 of the License, 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; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#include "timeutils.h"
|
|
#include <fmt/printf.h>
|
|
#include <stdexcept>
|
|
|
|
String TimeMicros::toString(signed char prec, TATimeFormats hms) {
|
|
String ret;
|
|
int actualSeconds=seconds;
|
|
int actualMicros=micros;
|
|
bool negative=(seconds<0);
|
|
if (seconds<0 && micros!=0) {
|
|
actualSeconds++;
|
|
actualMicros=1000000-micros;
|
|
}
|
|
if (negative) actualSeconds=-actualSeconds;
|
|
|
|
// handle auto formats
|
|
switch (hms) {
|
|
case TA_TIME_FORMAT_AUTO:
|
|
hms=TA_TIME_FORMAT_SECONDS;
|
|
if (actualSeconds>60) hms=TA_TIME_FORMAT_MS;
|
|
if (actualSeconds>3600) hms=TA_TIME_FORMAT_HMS;
|
|
if (actualSeconds>86400) hms=TA_TIME_FORMAT_DAYS_HMS;
|
|
break;
|
|
case TA_TIME_FORMAT_AUTO_ZERO:
|
|
hms=TA_TIME_FORMAT_SECONDS;
|
|
if (actualSeconds>60) hms=TA_TIME_FORMAT_MS_ZERO;
|
|
if (actualSeconds>3600) hms=TA_TIME_FORMAT_HMS_ZERO;
|
|
if (actualSeconds>86400) hms=TA_TIME_FORMAT_DAYS_HMS_ZERO;
|
|
break;
|
|
case TA_TIME_FORMAT_AUTO_MS:
|
|
hms=TA_TIME_FORMAT_MS;
|
|
if (actualSeconds>3600) hms=TA_TIME_FORMAT_HMS;
|
|
if (actualSeconds>86400) hms=TA_TIME_FORMAT_DAYS_HMS;
|
|
break;
|
|
case TA_TIME_FORMAT_AUTO_MS_ZERO:
|
|
hms=TA_TIME_FORMAT_MS_ZERO;
|
|
if (actualSeconds>3600) hms=TA_TIME_FORMAT_HMS_ZERO;
|
|
if (actualSeconds>86400) hms=TA_TIME_FORMAT_DAYS_HMS_ZERO;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
switch (hms) {
|
|
case TA_TIME_FORMAT_SECONDS: { // seconds
|
|
if (negative) {
|
|
ret=fmt::sprintf("-%d",actualSeconds);
|
|
} else {
|
|
ret=fmt::sprintf("%d",actualSeconds);
|
|
}
|
|
break;
|
|
}
|
|
case TA_TIME_FORMAT_MS: { // m:ss
|
|
int m=actualSeconds/60;
|
|
int s=actualSeconds%60;
|
|
|
|
if (negative) {
|
|
ret=fmt::sprintf("-%d:%02d",m,s);
|
|
} else {
|
|
ret=fmt::sprintf("%d:%02d",m,s);
|
|
}
|
|
break;
|
|
}
|
|
case TA_TIME_FORMAT_HMS: { // h:mm:ss
|
|
int h=actualSeconds/3600;
|
|
int m=(actualSeconds/60)%60;
|
|
int s=actualSeconds%60;
|
|
|
|
if (negative) {
|
|
ret=fmt::sprintf("-%d:%02d:%02d",h,m,s);
|
|
} else {
|
|
ret=fmt::sprintf("%d:%02d:%02d",h,m,s);
|
|
}
|
|
break;
|
|
}
|
|
case TA_TIME_FORMAT_MS_ZERO: { // mm:ss
|
|
int m=actualSeconds/60;
|
|
int s=actualSeconds%60;
|
|
|
|
if (negative) {
|
|
ret=fmt::sprintf("-%02d:%02d",m,s);
|
|
} else {
|
|
ret=fmt::sprintf("%02d:%02d",m,s);
|
|
}
|
|
break;
|
|
}
|
|
case TA_TIME_FORMAT_HMS_ZERO: { // hh:mm:ss
|
|
int h=actualSeconds/3600;
|
|
int m=(actualSeconds/60)%60;
|
|
int s=actualSeconds%60;
|
|
|
|
if (negative) {
|
|
ret=fmt::sprintf("-%02d:%02d:%02d",h,m,s);
|
|
} else {
|
|
ret=fmt::sprintf("%02d:%02d:%02d",h,m,s);
|
|
}
|
|
break;
|
|
}
|
|
case TA_TIME_FORMAT_DAYS_HMS: { // ?y?m?d h:mm:ss
|
|
int days=actualSeconds/86400;
|
|
int years=days/365;
|
|
days%=365;
|
|
int months=days/30;
|
|
days%=30;
|
|
int h=(actualSeconds/3600)%24;
|
|
int m=(actualSeconds/60)%60;
|
|
int s=actualSeconds%60;
|
|
|
|
if (negative) {
|
|
ret=fmt::sprintf("-%dy%dm%dd %d:%02d:%02d",years,months,days,h,m,s);
|
|
} else {
|
|
ret=fmt::sprintf("%dy%dm%dd %d:%02d:%02d",years,months,days,h,m,s);
|
|
}
|
|
break;
|
|
}
|
|
case TA_TIME_FORMAT_DAYS_HMS_ZERO: { // ?y?m?d hh:mm:ss
|
|
int days=actualSeconds/86400;
|
|
int years=days/365;
|
|
days%=365;
|
|
int months=days/30;
|
|
days%=30;
|
|
int h=(actualSeconds/3600)%24;
|
|
int m=(actualSeconds/60)%60;
|
|
int s=actualSeconds%60;
|
|
|
|
if (negative) {
|
|
ret=fmt::sprintf("-%dy%dm%dd %02d:%02d:%02d",years,months,days,h,m,s);
|
|
} else {
|
|
ret=fmt::sprintf("%dy%dm%dd %02d:%02d:%02d",years,months,days,h,m,s);
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
return "ERROR!";
|
|
}
|
|
|
|
if (prec<0) {
|
|
// automatic precision
|
|
prec=6;
|
|
int precMicros=actualMicros;
|
|
while ((precMicros%10)==0 && prec>1) {
|
|
prec--;
|
|
precMicros/=10;
|
|
}
|
|
}
|
|
|
|
if (prec>0) {
|
|
if (prec>6) prec=6;
|
|
switch (prec) {
|
|
case 1:
|
|
ret+=fmt::sprintf(".%01d",actualMicros/100000);
|
|
break;
|
|
case 2:
|
|
ret+=fmt::sprintf(".%02d",actualMicros/10000);
|
|
break;
|
|
case 3:
|
|
ret+=fmt::sprintf(".%03d",actualMicros/1000);
|
|
break;
|
|
case 4:
|
|
ret+=fmt::sprintf(".%04d",actualMicros/100);
|
|
break;
|
|
case 5:
|
|
ret+=fmt::sprintf(".%05d",actualMicros/10);
|
|
break;
|
|
case 6:
|
|
ret+=fmt::sprintf(".%06d",actualMicros);
|
|
break;
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
TimeMicros TimeMicros::fromString(const String& s) {
|
|
bool seenYears=false;
|
|
bool seenMonths=false;
|
|
bool seenDays=false;
|
|
bool seenDecimal=false;
|
|
bool needSomething=true;
|
|
bool canNegative=true;
|
|
bool isNegative=false;
|
|
unsigned int element[4];
|
|
unsigned int elementDigits[4];
|
|
int elementCount=0;
|
|
int curElement=0;
|
|
int curElementDigits=0;
|
|
|
|
int years=0;
|
|
int months=0;
|
|
int days=0;
|
|
|
|
element[0]=0;
|
|
element[1]=0;
|
|
element[2]=0;
|
|
element[3]=0;
|
|
elementDigits[0]=0;
|
|
elementDigits[1]=0;
|
|
elementDigits[2]=0;
|
|
elementDigits[3]=0;
|
|
|
|
for (char i: s) {
|
|
switch (i) {
|
|
// numbers
|
|
case '0': case '1': case '2': case '3': case '4':
|
|
case '5': case '6': case '7': case '8': case '9':
|
|
if (curElementDigits<9) {
|
|
curElement*=10;
|
|
curElement+=(i-'0');
|
|
curElementDigits++;
|
|
needSomething=false;
|
|
} else {
|
|
throw std::invalid_argument("value out of range");
|
|
}
|
|
break;
|
|
|
|
// negative indicator
|
|
case '-':
|
|
if (!canNegative) {
|
|
throw std::invalid_argument("negative symbol shall be at the beginning");
|
|
}
|
|
isNegative=true;
|
|
break;
|
|
|
|
// element separator
|
|
case ':':
|
|
if (needSomething) {
|
|
throw std::invalid_argument("missing value");
|
|
}
|
|
if (seenDecimal) {
|
|
throw std::invalid_argument("after decimal");
|
|
}
|
|
if (elementCount>=3) {
|
|
throw std::invalid_argument("too many elements");
|
|
}
|
|
element[elementCount]=curElement;
|
|
elementDigits[elementCount++]=curElementDigits;
|
|
curElement=0;
|
|
curElementDigits=0;
|
|
break;
|
|
|
|
// decimal separator
|
|
case '.': case ',':
|
|
if (needSomething && elementCount!=0) {
|
|
throw std::invalid_argument("wrong decimal separator");
|
|
}
|
|
if (elementCount>=3) {
|
|
throw std::invalid_argument("too many elements");
|
|
}
|
|
element[elementCount]=curElement;
|
|
elementDigits[elementCount++]=curElementDigits;
|
|
curElement=0;
|
|
curElementDigits=0;
|
|
needSomething=true;
|
|
seenDecimal=true;
|
|
break;
|
|
|
|
// year/month/day marker
|
|
case 'Y': case 'y':
|
|
if (seenYears) {
|
|
throw std::invalid_argument("already have years");
|
|
}
|
|
if (elementCount!=0) {
|
|
throw std::invalid_argument("years must be before time");
|
|
}
|
|
years=curElement;
|
|
curElement=0;
|
|
curElementDigits=0;
|
|
needSomething=true;
|
|
seenYears=true;
|
|
break;
|
|
case 'M': case 'm':
|
|
if (seenMonths) {
|
|
throw std::invalid_argument("already have months");
|
|
}
|
|
if (elementCount!=0) {
|
|
throw std::invalid_argument("months must be before time");
|
|
}
|
|
months=curElement;
|
|
curElement=0;
|
|
curElementDigits=0;
|
|
needSomething=true;
|
|
seenMonths=true;
|
|
break;
|
|
case 'D': case 'd':
|
|
if (seenDays) {
|
|
throw std::invalid_argument("already have days");
|
|
}
|
|
if (elementCount!=0) {
|
|
throw std::invalid_argument("days must be before time");
|
|
}
|
|
days=curElement;
|
|
curElement=0;
|
|
curElementDigits=0;
|
|
needSomething=true;
|
|
seenDays=true;
|
|
break;
|
|
|
|
// ignore spaces
|
|
case ' ':
|
|
break;
|
|
|
|
// fail if any other character is seen
|
|
default:
|
|
throw std::invalid_argument("invalid character");
|
|
break;
|
|
}
|
|
canNegative=false;
|
|
}
|
|
|
|
// fail if you didn't provide an element
|
|
if (needSomething) {
|
|
throw std::invalid_argument("missing value at the end");
|
|
}
|
|
|
|
element[elementCount]=curElement;
|
|
elementDigits[elementCount]=curElementDigits;
|
|
|
|
// safety checks (yeah I know these are a bit off but whatever)
|
|
if (years>68 || months>828 || (years*365+months*30+days)>24855) {
|
|
throw std::invalid_argument("years/months/days out of range");
|
|
}
|
|
|
|
// now combine elements
|
|
TimeMicros ret;
|
|
ret.seconds=86400*(years*365+months*30+days);
|
|
if (seenDecimal || elementCount==3) {
|
|
if (elementDigits[elementCount]<6) {
|
|
for (int i=elementDigits[elementCount]; i<6; i++) {
|
|
element[elementCount]*=10;
|
|
}
|
|
} else if (elementDigits[elementCount]>6) {
|
|
for (int i=elementDigits[elementCount]; i>6; i--) {
|
|
element[elementCount]/=10;
|
|
}
|
|
}
|
|
ret.micros=element[elementCount];
|
|
|
|
elementCount--;
|
|
}
|
|
switch (elementCount) {
|
|
case 0: // seconds only
|
|
ret.seconds+=element[0];
|
|
break;
|
|
case 1: // minutes and seconds
|
|
if (element[0]>=35791394) {
|
|
throw std::invalid_argument("minutes out of range");
|
|
}
|
|
if (element[1]>=60) {
|
|
throw std::invalid_argument("seconds out of range");
|
|
}
|
|
ret.seconds+=(element[0]*60)+element[1];
|
|
break;
|
|
case 2: // hours, minutes and seconds
|
|
if (seenYears || seenMonths || seenDays) {
|
|
if (element[0]>=24) {
|
|
throw std::invalid_argument("hours out of range");
|
|
}
|
|
} else {
|
|
if (element[0]>=596523) {
|
|
throw std::invalid_argument("hours out of range");
|
|
}
|
|
}
|
|
if (element[1]>=60) {
|
|
throw std::invalid_argument("minutes out of range");
|
|
}
|
|
if (element[2]>=60) {
|
|
throw std::invalid_argument("seconds out of range");
|
|
}
|
|
ret.seconds+=(element[0]*3600)+(element[1]*60)+element[2];
|
|
break;
|
|
default:
|
|
throw std::invalid_argument("shouldn't happen");
|
|
break;
|
|
}
|
|
|
|
if (isNegative) {
|
|
ret.seconds=-ret.seconds;
|
|
if (ret.micros!=0) {
|
|
ret.micros=1000000-ret.micros;
|
|
ret.seconds--;
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|