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vlib: add toml module + tests (#11964)

This commit is contained in:
Larpon
2021-09-24 20:13:52 +02:00
committed by GitHub
parent 834cf40ab2
commit 5541ec8670
31 changed files with 3459 additions and 0 deletions

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@ -43,6 +43,61 @@ pub fn parse_rfc2822(s string) ?Time {
}
}
// ----- rfc3339 -----
const (
err_invalid_3339 = 'Invalid 3339 format'
)
// parse_rfc3339 returns time from a date string in RFC 3339 datetime format.
pub fn parse_rfc3339(s string) ?Time {
if s == '' {
return error(time.err_invalid_3339 + ' cannot parse empty string')
}
mut t := parse_iso8601(s) or { Time{} }
// If parse_iso8601 DID NOT result in default values (i.e. date was parsed correctly)
if t != Time{} {
return t
}
t_i := s.index('T') or { -1 }
parts := if t_i != -1 { [s[..t_i], s[t_i + 1..]] } else { s.split(' ') }
// Check if s is date only
if !parts[0].contains_any(' Z') && parts[0].contains('-') {
year, month, day := parse_iso8601_date(s) ?
t = new_time(Time{
year: year
month: month
day: day
})
return t
}
// Check if s is time only
if !parts[0].contains('-') && parts[0].contains(':') {
mut hour_, mut minute_, mut second_, mut microsecond_, mut unix_offset, mut is_local_time := 0, 0, 0, 0, i64(0), true
hour_, minute_, second_, microsecond_, unix_offset, is_local_time = parse_iso8601_time(parts[0]) ?
t = new_time(Time{
hour: hour_
minute: minute_
second: second_
microsecond: microsecond_
})
if is_local_time {
return t // Time is already local time
}
mut unix_time := t.unix
if unix_offset < 0 {
unix_time -= (-unix_offset)
} else if unix_offset > 0 {
unix_time += unix_offset
}
t = unix2(i64(unix_time), t.microsecond)
return t
}
return error(time.err_invalid_3339 + '. Could not parse "$s"')
}
// ----- iso8601 -----
const (
err_invalid_8601 = 'Invalid 8601 Format'