1
0
mirror of https://github.com/vlang/v.git synced 2023-08-10 21:13:21 +03:00
v/vlib/time/parse.v

50 lines
1.2 KiB
V
Raw Normal View History

2020-02-06 16:19:44 +03:00
// Copyright (c) 2019-2020 Alexander Medvednikov. All rights reserved.
// Use of this source code is governed by an MIT license
// that can be found in the LICENSE file.
module time
// parse returns time from a date string in "YYYY-MM-DD HH:MM:SS" format.
pub fn parse(s string) ?Time {
pos := s.index(' ') or {
return error('Invalid time format: $s')
}
symd := s[..pos]
ymd := symd.split('-')
if ymd.len != 3 {
return error('Invalid time format: $s')
}
shms := s[pos..]
hms := shms.split(':')
hour := hms[0][1..]
minute := hms[1]
second := hms[2]
2020-03-19 13:23:02 +03:00
res := new_time(Time{
2020-02-06 16:19:44 +03:00
year: ymd[0].int()
month: ymd[1].int()
day: ymd[2].int()
hour: hour.int()
minute: minute.int()
second: second.int()
})
2020-03-19 13:23:02 +03:00
return res
2020-02-06 16:19:44 +03:00
}
// parse_rfc2822 returns time from a date string in RFC 2822 datetime format.
pub fn parse_rfc2822(s string) ?Time {
fields := s.split(' ')
if fields.len < 5 {
return error('Invalid time format: $s')
}
pos := months_string.index(fields[2]) or {
return error('Invalid time format: $s')
}
mm := pos / 3 + 1
mut tmstr := byteptr(0)
unsafe { tmstr = malloc(s.len * 2) }
count := C.snprintf(charptr(tmstr), (s.len * 2), '%s-%02d-%s %s', fields[3].str, mm,
2020-02-06 16:19:44 +03:00
fields[1].str, fields[4].str)
2020-04-11 19:56:39 +03:00
return parse(tos(tmstr, count))
2020-02-06 16:19:44 +03:00
}