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Port changes from SolidPP

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doylet
2025-11-20 22:39:46 +11:00
parent 061aebfff9
commit 38c0e7dda0
10 changed files with 621 additions and 492 deletions
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Source/Base/dn_base.cpp
+119 -10
View File
@@ -2823,61 +2823,72 @@ DN_API DN_Str8x128 DN_AgeStr8FromMsU64(DN_U64 duration_ms, DN_AgeUnit units)
units &= ~DN_AgeUnit_Ms;
}
DN_Str8 unit_suffix = {};
if (units & DN_AgeUnit_Year) {
unit_suffix = DN_Str8Lit("y");
DN_USize value_usize = remainder_ms / (DN_SecFromYears(1) * 1000);
remainder_ms -= DN_SecFromYears(value_usize) * 1000;
if (value_usize)
DN_FmtAppend(result.data, &result.size, sizeof(result.data), "%s%zuyr", result.size ? " " : "", value_usize);
DN_FmtAppend(result.data, &result.size, sizeof(result.data), "%s%zu%.*s", result.size ? " " : "", value_usize, DN_Str8PrintFmt(unit_suffix));
}
if (units & DN_AgeUnit_Week) {
unit_suffix = DN_Str8Lit("w");
DN_USize value_usize = remainder_ms / (DN_SecFromWeeks(1) * 1000);
remainder_ms -= DN_SecFromWeeks(value_usize) * 1000;
if (value_usize)
DN_FmtAppend(result.data, &result.size, sizeof(result.data), "%s%zuw", result.size ? " " : "", value_usize);
DN_FmtAppend(result.data, &result.size, sizeof(result.data), "%s%zu%.*s", result.size ? " " : "", value_usize, DN_Str8PrintFmt(unit_suffix));
}
if (units & DN_AgeUnit_Day) {
unit_suffix = DN_Str8Lit("d");
DN_USize value_usize = remainder_ms / (DN_SecFromDays(1) * 1000);
remainder_ms -= DN_SecFromDays(value_usize) * 1000;
if (value_usize)
DN_FmtAppend(result.data, &result.size, sizeof(result.data), "%s%zud", result.size ? " " : "", value_usize);
DN_FmtAppend(result.data, &result.size, sizeof(result.data), "%s%zu%.*s", result.size ? " " : "", value_usize, DN_Str8PrintFmt(unit_suffix));
}
if (units & DN_AgeUnit_Hr) {
unit_suffix = DN_Str8Lit("h");
DN_USize value_usize = remainder_ms / (DN_SecFromHours(1) * 1000);
remainder_ms -= DN_SecFromHours(value_usize) * 1000;
if (value_usize)
DN_FmtAppend(result.data, &result.size, sizeof(result.data), "%s%zuh", result.size ? " " : "", value_usize);
DN_FmtAppend(result.data, &result.size, sizeof(result.data), "%s%zu%.*s", result.size ? " " : "", value_usize, DN_Str8PrintFmt(unit_suffix));
}
if (units & DN_AgeUnit_Min) {
unit_suffix = DN_Str8Lit("m");
DN_USize value_usize = remainder_ms / (DN_SecFromMins(1) * 1000);
remainder_ms -= DN_SecFromMins(value_usize) * 1000;
if (value_usize)
DN_FmtAppend(result.data, &result.size, sizeof(result.data), "%s%zum", result.size ? " " : "", value_usize);
DN_FmtAppend(result.data, &result.size, sizeof(result.data), "%s%zu%.*s", result.size ? " " : "", value_usize, DN_Str8PrintFmt(unit_suffix));
}
if (units & DN_AgeUnit_Sec) {
unit_suffix = DN_Str8Lit("s");
if (units & DN_AgeUnit_FractionalSec) {
DN_F64 remainder_s = remainder_ms / 1000.0;
DN_FmtAppend(result.data, &result.size, sizeof(result.data), "%s%.3fs", result.size ? " " : "", remainder_s);
remainder_ms = 0;
DN_F64 remainder_s = remainder_ms / 1000.0;
DN_FmtAppend(result.data, &result.size, sizeof(result.data), "%s%.3f%.*s", result.size ? " " : "", remainder_s, DN_Str8PrintFmt(unit_suffix));
remainder_ms = 0;
} else {
DN_USize value_usize = remainder_ms / 1000;
remainder_ms -= DN_Cast(DN_USize)(value_usize * 1000);
if (value_usize)
DN_FmtAppend(result.data, &result.size, sizeof(result.data), "%s%zus", result.size ? " " : "", value_usize);
DN_FmtAppend(result.data, &result.size, sizeof(result.data), "%s%zu%.*s", result.size ? " " : "", value_usize, DN_Str8PrintFmt(unit_suffix));
}
}
if (units & DN_AgeUnit_Ms) {
unit_suffix = DN_Str8Lit("ms");
DN_Assert((units & DN_AgeUnit_FractionalSec) == 0);
DN_USize value_usize = remainder_ms;
remainder_ms -= value_usize;
if (value_usize || result.size == 0)
DN_FmtAppend(result.data, &result.size, sizeof(result.data), "%s%zums", result.size ? " " : "", value_usize);
DN_FmtAppend(result.data, &result.size, sizeof(result.data), "%s%zu%.*s", result.size ? " " : "", value_usize, DN_Str8PrintFmt(unit_suffix));
}
if (result.size == 0)
DN_FmtAppend(result.data, &result.size, sizeof(result.data), "0%.*s", DN_Str8PrintFmt(unit_suffix));
return result;
}
@@ -2895,6 +2906,104 @@ DN_API DN_Str8x128 DN_AgeStr8FromSecF64(DN_F64 duration_s, DN_AgeUnit units)
return result;
}
DN_API int DN_IsLeapYear(int year)
{
if (year % 4 != 0)
return 0;
if (year % 100 != 0)
return 1;
return (year % 400 == 0);
}
DN_API bool DN_DateIsValid(DN_Date date)
{
if (date.year < 1970)
return false;
if (date.month <= 0 || date.month >= 13)
return false;
if (date.day <= 0 || date.day >= 32)
return false;
if (date.hour >= 24)
return false;
if (date.minutes >= 60)
return false;
if (date.seconds >= 60)
return false;
return true;
}
DN_API DN_Date DN_DateFromUnixTimeMs(DN_USize unix_ts_ms)
{
DN_Date result = {};
DN_USize ms = unix_ts_ms % 1000;
DN_USize total_seconds = unix_ts_ms / 1000;
result.milliseconds = (DN_U16)ms;
DN_USize secs_in_day = total_seconds % 86400;
DN_USize days = total_seconds / 86400;
result.hour = (DN_U8)(secs_in_day / 3600);
result.minutes = (DN_U8)((secs_in_day % 3600) / 60);
result.seconds = (DN_U8)(secs_in_day % 60);
DN_U16 days_in_month[13] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
DN_USize days_left = days;
DN_U16 year = 1970;
while (days_left >= (DN_IsLeapYear(year) ? 366 : 365)) {
DN_USize days_in_year = DN_IsLeapYear(year) ? 366 : 365;
days_left -= days_in_year;
year++;
}
DN_U8 month = 1;
for (;;) {
DN_U16 day_count = days_in_month[month];
if (month == 2 && DN_IsLeapYear(year))
day_count = 29;
if (days_left < day_count)
break;
days_left -= day_count;
month++;
}
result.year = year;
result.month = month;
result.day = (DN_U8)days_left + 1;
return result;
}
DN_API DN_U64 DN_UnixTimeMsFromDate(DN_Date date)
{
DN_Assert(DN_DateIsValid(date));
// Precomputed cumulative days before each month (non-leap year)
const DN_U16 days_before_month[13] = {
0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365};
DN_U16 y = date.year;
DN_U8 m = date.month;
DN_U8 d = date.day;
DN_U32 days = d - 1; // day of month starts at 0 internally
days += days_before_month[m - 1]; // Add days from previous months this year
if (m > 2 && DN_IsLeapYear(y)) // Add February 29 if leap year and month > 2
days += 1;
// Add full years from 1970 to y-1
for (DN_U16 year = 1970; year < y; ++year)
days += DN_IsLeapYear(year) ? 366 : 365;
// Convert to seconds
DN_U64 seconds = DN_Cast(DN_U64)days * 86400ULL;
seconds += DN_Cast(DN_U64)date.hour * 3600ULL;
seconds += DN_Cast(DN_U64)date.minutes * 60ULL;
seconds += DN_Cast(DN_U64)date.seconds;
DN_U64 result = seconds * 1000ULL + date.milliseconds;
return result;
}
DN_API DN_Str8 DN_Str8FromByteCountType(DN_ByteCountType type)
{
DN_Str8 result = DN_Str8Lit("");
Source/Base/dn_base.h
+16
View File
@@ -760,6 +760,17 @@ struct DN_ByteCountResult
DN_F64 bytes;
};
struct DN_Date
{
DN_U8 day;
DN_U8 month;
DN_U16 year;
DN_U8 hour;
DN_U8 minutes;
DN_U8 seconds;
DN_U16 milliseconds;
};
struct DN_FmtAppendResult
{
DN_USize size_req;
@@ -1116,6 +1127,11 @@ DN_API DN_Str8x128 DN_AgeStr8FromMsU64 (DN_U64 duration_ms,
DN_API DN_Str8x128 DN_AgeStr8FromSecU64 (DN_U64 duration_ms, DN_AgeUnit units);
DN_API DN_Str8x128 DN_AgeStr8FromSecF64 (DN_F64 sec, DN_AgeUnit units);
DN_API int DN_IsLeapYear (int year);
DN_API bool DN_DateIsValid (DN_Date date);
DN_API DN_Date DN_DateFromUnixTimeMs (DN_USize unix_ts_ms);
DN_API DN_U64 DN_UnixTimeMsFromDate (DN_Date date);
DN_API DN_ByteCountResult DN_ByteCountFromType (DN_U64 bytes, DN_ByteCountType type);
#define DN_ByteCount(bytes) DN_ByteCountFromType(bytes, DN_ByteCountType_Auto)
DN_API DN_Str8x32 DN_ByteCountStr8x32FromType (DN_U64 bytes, DN_ByteCountType type);