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time: add new public functions for formatting
This commit is contained in:
Enrico Lefass
Alexander Medvednikov
parent
f8f7881f89
commit
a691cc857e
190
vlib/time/time.v
190
vlib/time/time.v
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@ -55,6 +55,32 @@ pub:
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uni int // TODO it's safe to use "unix" now
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}
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pub enum FormatTime {
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hhmm12
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hhmm24
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hhmmss12
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hhmmss24
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no_time
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}
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pub enum FormatDate {
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ddmmyy
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ddmmyyyy
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mmddyy
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mmddyyyy
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mmmd
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mmmdd
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mmmddyyyy
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no_date
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yyyymmdd
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}
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pub enum FormatDelimiter {
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dot
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hyphen
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slash
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space
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}
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fn C.localtime(int) &C.tm
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@ -174,12 +200,22 @@ pub fn convert_ctime(t tm) Time {
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}
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}
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// format_ss returns a string for t in a given format YYYY-MM-DD HH:MM:SS in
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// 24h notation
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// @param
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// @return string
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// @example 1980-07-11 21:23:42
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pub fn (t Time) format_ss() string {
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return '${t.year}-${t.month:02d}-${t.day:02d} ${t.hour:02d}:${t.minute:02d}:${t.second:02d}'
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return t.get_fmt_str(.hyphen, .hhmmss24, .yyyymmdd)
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}
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// format_ss returns a string for t in a given format YYYY-MM-DD HH:MM in 24h
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// notation
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// @param
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// @return string
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// @example 1980-07-11 21:23
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pub fn (t Time) format() string {
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return '${t.year}-${t.month:02d}-${t.day:02d} ${t.hour:02d}:${t.minute:02d}'
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return t.get_fmt_str(.hyphen, .hhmm24, .yyyymmdd)
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}
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@ -188,9 +224,12 @@ pub fn (t Time) smonth() string {
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return months_string[i * 3..(i + 1) * 3]
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}
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// 21:04
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// hhmm returns a string for t in the given format HH:MM in 24h notation
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// @param
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// @return string
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// @example 21:04
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pub fn (t Time) hhmm() string {
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return '${t.hour:02d}:${t.minute:02d}'
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return t.get_fmt_time_str(.hhmm24)
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}
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/*
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@ -199,42 +238,44 @@ fn (t Time) hhmm_tmp() string {
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}
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*/
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// 9:04pm
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// hhmm12 returns a string for t in the given format HH:MM in 12h notation
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// @param
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// @return string
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// @example 9:04 p.m.
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pub fn (t Time) hhmm12() string {
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mut am := 'am'
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mut hour := t.hour
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if t.hour > 11 {
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am = 'pm'
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}
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if t.hour > 12 {
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hour = hour - 12
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}
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if t.hour == 0 {
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hour = 12
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}
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return '$hour:${t.minute:02d} $am'
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return t.get_fmt_time_str(.hhmm12)
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}
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// 21:04:03
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// hhmmss returns a string for t in the given format HH:MM:SS in 24h notation
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// @param
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// @return string
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// @example 21:04:03
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pub fn (t Time) hhmmss() string {
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return '${t.hour:02d}:${t.minute:02d}:${t.second:02d}'
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return t.get_fmt_time_str(.hhmmss24)
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}
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// 2012-01-05
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// ymmdd returns a string for t in the given format YYYY-MM-DD
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// @param
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// @return string
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// @example 2012-01-05
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pub fn (t Time) ymmdd() string {
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return '${t.year}-${t.month:02d}-${t.day:02d}'
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return t.get_fmt_date_str(.hyphen, .yyyymmdd)
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}
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// 05.02.2012
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// ddmmy returns a string for t in the given format DD.MM.YYYY
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// @param
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// @return string
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// @example 05.02.2012
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pub fn (t Time) ddmmy() string {
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return '${t.day:02d}.${t.month:02d}.${t.year}'
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return t.get_fmt_date_str(.dot, .ddmmyyyy)
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}
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// Jul 3
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// md returns a string for t in the given format MMM D
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// @param
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// @return string
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// @example Jul 3
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pub fn (t Time) md() string {
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// jl := t.smonth()
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s := '${t.smonth()} $t.day'
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return s
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return t.get_fmt_date_str(.space, .mmmd)
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}
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pub fn (t Time) clean() string {
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@ -244,7 +285,7 @@ pub fn (t Time) clean() string {
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// }
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// Today
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if t.month == nowe.month && t.year == nowe.year && t.day == nowe.day {
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return t.hhmm()
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return t.get_fmt_time_str(.hhmm24)
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}
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// This week
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// if time.Since(t) < 24*7*time.Hour {
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@ -252,7 +293,7 @@ pub fn (t Time) clean() string {
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// }
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// This year
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if t.year == nowe.year {
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return '${t.smonth()} ${t.day} ${t.hhmm()}'
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return t.get_fmt_str(.space, .hhmm24, .mmmd)
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}
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return t.format()
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// return fmt.Sprintf("%4d/%02d/%02d", t.Year(), t.Month(), t.Day()) + " " + hm
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@ -265,7 +306,7 @@ pub fn (t Time) clean12() string {
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// }
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// Today
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if t.month == nowe.month && t.year == nowe.year && t.day == nowe.day {
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return t.hhmm12()
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return t.get_fmt_time_str(.hhmm12)
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}
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// This week
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// if time.Since(t) < 24*7*time.Hour {
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@ -273,7 +314,7 @@ pub fn (t Time) clean12() string {
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// }
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// This year
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if t.year == nowe.year {
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return '${t.smonth()} ${t.day} ${t.hhmm12()}'
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return t.get_fmt_str(.space, .hhmm12, .mmmd)
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}
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return t.format()
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// return fmt.Sprintf("%4d/%02d/%02d", t.Year(), t.Month(), t.Day()) + " " + hm
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@ -449,3 +490,90 @@ pub fn days_in_month(month, year int) ?int {
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res := month_days[month-1] + extra
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return res
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}
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// get_fmt_time_str returns a string for time t in a given format
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// @param FormatTime
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// @return string
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// @example 21:23:42
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pub fn (t Time) get_fmt_time_str(fmt_time FormatTime) string {
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if fmt_time == .no_time {
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return ''
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}
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tp := if t.hour > 11 {
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'p.m.'
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} else {
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'a.m.'
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}
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hour := if t.hour > 12 {
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t.hour - 12
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} else if t.hour == 0 {
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12
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} else {
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t.hour
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}
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return match fmt_time {
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.hhmm12 { '$hour:${t.minute:02d} $tp' }
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.hhmm24 { '${t.hour:02d}:${t.minute:02d}' }
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.hhmmss12 { '$hour:${t.minute:02d}:${t.second:02d} $tp' }
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.hhmmss24 { '${t.hour:02d}:${t.minute:02d}:${t.second:02d}' }
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else { 'unknown enumeration $fmt_time' }
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}
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}
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// get_fmt_date_str returns a string for t in a given date format
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// @param FormatDelimiter, FormatDate
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// @return string
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// @example 11.07.1980
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pub fn (t Time) get_fmt_date_str(fmt_dlmtr FormatDelimiter, fmt_date FormatDate) string {
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if fmt_date == .no_date {
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return ''
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}
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month := '${t.smonth()}'
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year := t.year.str().right(2)
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return match fmt_date {
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.ddmmyy { '${t.day:02d}|${t.month:02d}|$year' }
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.ddmmyyyy { '${t.day:02d}|${t.month:02d}|${t.year}' }
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.mmddyy { '${t.month:02d}|${t.day:02d}|$year' }
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.mmddyyyy { '${t.month:02d}|${t.day:02d}|${t.year}' }
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.mmmd { '$month|${t.day}' }
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.mmmdd { '$month|${t.day:02d}' }
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.mmmddyyyy { '$month|${t.day:02d}|${t.year}' }
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.yyyymmdd { '${t.year}|${t.month:02d}|${t.day:02d}' }
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else { 'unknown enumeration $fmt_date' }
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}.replace('|', match fmt_dlmtr {
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.dot { '.' }
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.hyphen { '-' }
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.slash { '/' }
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.space { ' ' }
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else { 'unknown enumeration $fmt_dlmtr' }
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})
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}
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// get_fmt_str returns a string for t in a given format for time and date
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// @param FormatDelimiter, FormatTime, FormatDate
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// @return string
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// @example 11.07.1980 21:23:42
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pub fn (t Time) get_fmt_str(fmt_dlmtr FormatDelimiter, fmt_time FormatTime, fmt_date FormatDate) string {
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if fmt_date == .no_date {
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if fmt_time == .no_time {
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// saving one function call although it's checked in
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// t.get_fmt_time_str(fmt_time) in the beginning
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return ''
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} else {
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return t.get_fmt_time_str(fmt_time)
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}
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} else {
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if fmt_time != .no_time {
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return t.get_fmt_date_str(fmt_dlmtr, fmt_date)
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+ ' '
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+ t.get_fmt_time_str(fmt_time)
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} else {
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return t.get_fmt_date_str(fmt_dlmtr, fmt_date)
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}
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}
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}
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@ -50,4 +50,188 @@ fn test_unix() {
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//assert t.second == 32 // TODO broken
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}
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fn test_format_ss() {
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t := time.Time{ year: 1980,
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month: 7,
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day: 11,
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hour: 21,
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minute: 23,
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second: 42,
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uni: 0 }
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assert '11.07.1980 21:23:42' == t.get_fmt_str(.dot,
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.hhmmss24,
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.ddmmyyyy)
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}
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fn test_format() {
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t := time.Time{ year: 1980,
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month: 7,
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day: 11,
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hour: 21,
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minute: 23,
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second: 42,
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uni: 0 }
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assert '11.07.1980 21:23' == t.get_fmt_str(.dot,
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.hhmm24,
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.ddmmyyyy)
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}
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fn test_hhmm() {
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t := time.Time{ year: 1980,
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month: 7,
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day: 11,
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hour: 21,
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minute: 23,
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second: 42,
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uni: 0 }
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assert '21:23' == t.get_fmt_time_str(.hhmm24)
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}
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fn test_hhmm12() {
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t := time.Time{ year: 1980,
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month: 7,
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day: 11,
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hour: 21,
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minute: 23,
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second: 42,
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uni: 0 }
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assert '9:23 p.m.' == t.get_fmt_time_str(.hhmm12)
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}
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fn test_hhmmss() {
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t := time.Time{ year: 1980,
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month: 7,
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day: 11,
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hour: 21,
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minute: 23,
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second: 42,
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uni: 0 }
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assert '21:23:42' == t.get_fmt_time_str(.hhmmss24)
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}
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fn test_ymmdd() {
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t := time.Time{ year: 1980,
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month: 7,
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day: 11,
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hour: 21,
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minute: 23,
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second: 42,
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uni: 0 }
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assert '1980-07-11' == t.get_fmt_date_str(.hyphen,
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.yyyymmdd)
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}
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fn test_ddmmy() {
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t := time.Time{ year: 1980,
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month: 7,
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day: 11,
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hour: 21,
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minute: 23,
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second: 42,
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uni: 0 }
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assert '11.07.1980' == t.get_fmt_date_str(.dot,
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.ddmmyyyy)
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}
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fn test_md() {
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t := time.Time{ year: 1980,
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month: 7,
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day: 11,
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hour: 21,
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minute: 23,
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second: 42,
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uni: 0 }
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assert 'Jul 11' == t.get_fmt_date_str(.space,
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.mmmd)
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}
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fn test_get_fmt_time_str() {
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t := time.Time{ year: 1980,
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month: 7,
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day: 11,
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hour: 21,
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minute: 23,
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second: 42,
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uni: 0 }
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assert '21:23:42' == t.get_fmt_time_str(.hhmmss24)
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assert '21:23' == t.get_fmt_time_str(.hhmm24)
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assert '9:23:42 p.m.' == t.get_fmt_time_str(.hhmmss12)
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assert '9:23 p.m.' == t.get_fmt_time_str(.hhmm12)
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}
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fn test_get_fmt_date_str() {
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t := time.Time{ year: 1980,
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month: 7,
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day: 11,
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hour: 21,
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minute: 23,
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second: 42,
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uni: 0 }
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assert '11.07.1980' == t.get_fmt_date_str(.dot,
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.ddmmyyyy)
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assert '11/07/1980' == t.get_fmt_date_str(.slash,
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.ddmmyyyy)
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assert '11-07-1980' == t.get_fmt_date_str(.hyphen,
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.ddmmyyyy)
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assert '11 07 1980' == t.get_fmt_date_str(.space,
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.ddmmyyyy)
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assert '07.11.1980' == t.get_fmt_date_str(.dot,
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.mmddyyyy)
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assert '07/11/1980' == t.get_fmt_date_str(.slash,
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.mmddyyyy)
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assert '07-11-1980' == t.get_fmt_date_str(.hyphen,
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.mmddyyyy)
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assert '07 11 1980' == t.get_fmt_date_str(.space,
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.mmddyyyy)
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assert '11.07.80' == t.get_fmt_date_str(.dot,
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.ddmmyy)
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assert '11/07/80' == t.get_fmt_date_str(.slash,
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.ddmmyy)
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assert '11-07-80' == t.get_fmt_date_str(.hyphen,
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.ddmmyy)
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assert '11 07 80' == t.get_fmt_date_str(.space,
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.ddmmyy)
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assert '07.11.80' == t.get_fmt_date_str(.dot,
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.mmddyy)
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assert '07/11/80' == t.get_fmt_date_str(.slash,
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.mmddyy)
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assert '07-11-80' == t.get_fmt_date_str(.hyphen,
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.mmddyy)
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assert '07 11 80' == t.get_fmt_date_str(.space,
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.mmddyy)
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assert 'Jul 11' == t.get_fmt_date_str(.space,
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.mmmd)
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assert 'Jul 11' == t.get_fmt_date_str(.space,
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.mmmdd)
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assert 'Jul 11 1980' == t.get_fmt_date_str(.space,
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.mmmddyyyy)
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assert '1980-07-11' == t.get_fmt_date_str(.hyphen,
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.yyyymmdd)
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}
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fn test_get_fmt_str() {
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t := time.Time{ year: 1980,
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month: 7,
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day: 11,
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hour: 21,
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minute: 23,
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second: 42,
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uni: 0 }
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// Since get_fmt_time_str and get_fmt_date_str do have comprehensive
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// tests I don't want to exaggerate here with all possible
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// combinations.
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assert '11.07.1980 21:23:42' == t.get_fmt_str(.dot,
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.hhmmss24,
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.ddmmyyyy)
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}
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