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//go:build cgo
package localeinfo
/*
#include <langinfo.h>
#include <locale.h>
#include <stdlib.h>
*/
import "C"
import (
"runtime"
"sync"
"time"
"unsafe"
)
var _ Locale = &linuxLocale{}
type linuxLocale struct {
l sync.Mutex
locale C.locale_t
}
// NewLocale tries creating a new Locale from the specified locale name.
func NewLocale(name string) (Locale, error) {
clLocale := C.CString(name)
defer C.free(unsafe.Pointer(clLocale))
l, err := C.newlocale(C.LC_ALL_MASK, clLocale, nil)
if l == nil {
return nil, err
}
ll := &linuxLocale{
locale: l,
}
runtime.SetFinalizer(ll, func(l *linuxLocale) {
C.freelocale(l.locale)
})
return ll, nil
}
func (l *linuxLocale) Encoding() string {
l.l.Lock()
defer l.l.Unlock()
p := C.nl_langinfo_l(C.CODESET, l.locale)
return C.GoString(p)
}
func (l *linuxLocale) DateTimeFormat() string {
l.l.Lock()
defer l.l.Unlock()
p := C.nl_langinfo_l(C.D_T_FMT, l.locale)
return C.GoString(p)
}
func (l *linuxLocale) DateFormat() string {
l.l.Lock()
defer l.l.Unlock()
p := C.nl_langinfo_l(C.D_FMT, l.locale)
return C.GoString(p)
}
func (l *linuxLocale) TimeFormat() string {
l.l.Lock()
defer l.l.Unlock()
p := C.nl_langinfo_l(C.T_FMT, l.locale)
return C.GoString(p)
}
func (l *linuxLocale) AM() string {
l.l.Lock()
defer l.l.Unlock()
p := C.nl_langinfo_l(C.AM_STR, l.locale)
return C.GoString(p)
}
func (l *linuxLocale) PM() string {
l.l.Lock()
defer l.l.Unlock()
p := C.nl_langinfo_l(C.PM_STR, l.locale)
return C.GoString(p)
}
func (l *linuxLocale) TimeAMPMFormat() string {
l.l.Lock()
defer l.l.Unlock()
p := C.nl_langinfo_l(C.T_FMT_AMPM, l.locale)
return C.GoString(p)
}
var days = []C.nl_item{C.DAY_1, C.DAY_2, C.DAY_3, C.DAY_4, C.DAY_5, C.DAY_6, C.DAY_7}
func (l *linuxLocale) Day(day time.Weekday) string {
l.l.Lock()
defer l.l.Unlock()
p := C.nl_langinfo_l(days[day], l.locale)
return C.GoString(p)
}
var shortDays = []C.nl_item{C.ABDAY_1, C.ABDAY_2, C.ABDAY_3, C.ABDAY_4, C.ABDAY_5, C.ABDAY_6, C.ABDAY_7}
func (l *linuxLocale) ShortDay(day time.Weekday) string {
l.l.Lock()
defer l.l.Unlock()
p := C.nl_langinfo_l(shortDays[day], l.locale)
return C.GoString(p)
}
var months = []C.nl_item{C.MON_1, C.MON_2, C.MON_3, C.MON_4, C.MON_5, C.MON_6, C.MON_7, C.MON_8, C.MON_9, C.MON_10, C.MON_11, C.MON_12}
func (l *linuxLocale) Month(month time.Month) string {
l.l.Lock()
defer l.l.Unlock()
p := C.nl_langinfo_l(months[month-1], l.locale)
return C.GoString(p)
}
var shortMonths = []C.nl_item{C.ABMON_1, C.ABMON_2, C.ABMON_3, C.ABMON_4, C.ABMON_5, C.ABMON_6, C.ABMON_7, C.ABMON_8, C.ABMON_9, C.ABMON_10, C.ABMON_11, C.ABMON_12}
func (l *linuxLocale) ShortMonth(month time.Month) string {
l.l.Lock()
defer l.l.Unlock()
p := C.nl_langinfo_l(shortMonths[month-1], l.locale)
return C.GoString(p)
}
func (l *linuxLocale) Radix() string {
l.l.Lock()
defer l.l.Unlock()
p := C.nl_langinfo_l(C.RADIXCHAR, l.locale)
return C.GoString(p)
}
func (l *linuxLocale) ThousandSeparator() string {
l.l.Lock()
defer l.l.Unlock()
p := C.nl_langinfo_l(C.THOUSEP, l.locale)
return C.GoString(p)
}
func (l *linuxLocale) Currency() (symbol string, position CurrencyFormat) {
l.l.Lock()
defer l.l.Unlock()
p := C.nl_langinfo_l(C.CRNCYSTR, l.locale)
v := C.GoString(p)
if len(v) > 0 {
switch v[0] {
case '-':
position = BeforeValue
case '+':
position = AfterValue
case '.':
position = ReplaceRadix
}
symbol = v[1:]
}
return
}
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