mirror of
https://github.com/cwinfo/matterbridge.git
synced 2024-09-20 10:12:31 +00:00
129 lines
3.9 KiB
Go
129 lines
3.9 KiB
Go
// Copyright 2015 Rick Beton. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package period
|
|
|
|
import (
|
|
"bytes"
|
|
"fmt"
|
|
"strings"
|
|
|
|
"github.com/rickb777/plural"
|
|
)
|
|
|
|
// Format converts the period to human-readable form using the default localisation.
|
|
func (period Period) Format() string {
|
|
return period.FormatWithPeriodNames(PeriodYearNames, PeriodMonthNames, PeriodWeekNames, PeriodDayNames, PeriodHourNames, PeriodMinuteNames, PeriodSecondNames)
|
|
}
|
|
|
|
// FormatWithPeriodNames converts the period to human-readable form in a localisable way.
|
|
func (period Period) FormatWithPeriodNames(yearNames, monthNames, weekNames, dayNames, hourNames, minNames, secNames plural.Plurals) string {
|
|
period = period.Abs()
|
|
|
|
parts := make([]string, 0)
|
|
parts = appendNonBlank(parts, yearNames.FormatFloat(absFloat10(period.years)))
|
|
parts = appendNonBlank(parts, monthNames.FormatFloat(absFloat10(period.months)))
|
|
|
|
if period.days > 0 || (period.IsZero()) {
|
|
if len(weekNames) > 0 {
|
|
weeks := period.days / 70
|
|
mdays := period.days % 70
|
|
//fmt.Printf("%v %#v - %d %d\n", period, period, weeks, mdays)
|
|
if weeks > 0 {
|
|
parts = appendNonBlank(parts, weekNames.FormatInt(int(weeks)))
|
|
}
|
|
if mdays > 0 || weeks == 0 {
|
|
parts = appendNonBlank(parts, dayNames.FormatFloat(absFloat10(mdays)))
|
|
}
|
|
} else {
|
|
parts = appendNonBlank(parts, dayNames.FormatFloat(absFloat10(period.days)))
|
|
}
|
|
}
|
|
parts = appendNonBlank(parts, hourNames.FormatFloat(absFloat10(period.hours)))
|
|
parts = appendNonBlank(parts, minNames.FormatFloat(absFloat10(period.minutes)))
|
|
parts = appendNonBlank(parts, secNames.FormatFloat(absFloat10(period.seconds)))
|
|
|
|
return strings.Join(parts, ", ")
|
|
}
|
|
|
|
func appendNonBlank(parts []string, s string) []string {
|
|
if s == "" {
|
|
return parts
|
|
}
|
|
return append(parts, s)
|
|
}
|
|
|
|
// PeriodDayNames provides the English default format names for the days part of the period.
|
|
// This is a sequence of plurals where the first match is used, otherwise the last one is used.
|
|
// The last one must include a "%v" placeholder for the number.
|
|
var PeriodDayNames = plural.FromZero("%v days", "%v day", "%v days")
|
|
|
|
// PeriodWeekNames is as for PeriodDayNames but for weeks.
|
|
var PeriodWeekNames = plural.FromZero("", "%v week", "%v weeks")
|
|
|
|
// PeriodMonthNames is as for PeriodDayNames but for months.
|
|
var PeriodMonthNames = plural.FromZero("", "%v month", "%v months")
|
|
|
|
// PeriodYearNames is as for PeriodDayNames but for years.
|
|
var PeriodYearNames = plural.FromZero("", "%v year", "%v years")
|
|
|
|
// PeriodHourNames is as for PeriodDayNames but for hours.
|
|
var PeriodHourNames = plural.FromZero("", "%v hour", "%v hours")
|
|
|
|
// PeriodMinuteNames is as for PeriodDayNames but for minutes.
|
|
var PeriodMinuteNames = plural.FromZero("", "%v minute", "%v minutes")
|
|
|
|
// PeriodSecondNames is as for PeriodDayNames but for seconds.
|
|
var PeriodSecondNames = plural.FromZero("", "%v second", "%v seconds")
|
|
|
|
// String converts the period to ISO-8601 form.
|
|
func (period Period) String() string {
|
|
if period.IsZero() {
|
|
return "P0D"
|
|
}
|
|
|
|
buf := &bytes.Buffer{}
|
|
if period.Sign() < 0 {
|
|
buf.WriteByte('-')
|
|
}
|
|
|
|
buf.WriteByte('P')
|
|
|
|
if period.years != 0 {
|
|
fmt.Fprintf(buf, "%gY", absFloat10(period.years))
|
|
}
|
|
if period.months != 0 {
|
|
fmt.Fprintf(buf, "%gM", absFloat10(period.months))
|
|
}
|
|
if period.days != 0 {
|
|
if period.days%70 == 0 {
|
|
fmt.Fprintf(buf, "%gW", absFloat10(period.days/7))
|
|
} else {
|
|
fmt.Fprintf(buf, "%gD", absFloat10(period.days))
|
|
}
|
|
}
|
|
if period.hours != 0 || period.minutes != 0 || period.seconds != 0 {
|
|
buf.WriteByte('T')
|
|
}
|
|
if period.hours != 0 {
|
|
fmt.Fprintf(buf, "%gH", absFloat10(period.hours))
|
|
}
|
|
if period.minutes != 0 {
|
|
fmt.Fprintf(buf, "%gM", absFloat10(period.minutes))
|
|
}
|
|
if period.seconds != 0 {
|
|
fmt.Fprintf(buf, "%gS", absFloat10(period.seconds))
|
|
}
|
|
|
|
return buf.String()
|
|
}
|
|
|
|
func absFloat10(v int16) float32 {
|
|
f := float32(v) / 10
|
|
if v < 0 {
|
|
return -f
|
|
}
|
|
return f
|
|
}
|