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Diffstat (limited to 'vendor/github.com/go-playground/locales/rules.go')
| -rw-r--r-- | vendor/github.com/go-playground/locales/rules.go | 293 |
1 files changed, 0 insertions, 293 deletions
diff --git a/vendor/github.com/go-playground/locales/rules.go b/vendor/github.com/go-playground/locales/rules.go deleted file mode 100644 index 920290014..000000000 --- a/vendor/github.com/go-playground/locales/rules.go +++ /dev/null @@ -1,293 +0,0 @@ -package locales - -import ( - "strconv" - "time" - - "github.com/go-playground/locales/currency" -) - -// // ErrBadNumberValue is returned when the number passed for -// // plural rule determination cannot be parsed -// type ErrBadNumberValue struct { -// NumberValue string -// InnerError error -// } - -// // Error returns ErrBadNumberValue error string -// func (e *ErrBadNumberValue) Error() string { -// return fmt.Sprintf("Invalid Number Value '%s' %s", e.NumberValue, e.InnerError) -// } - -// var _ error = new(ErrBadNumberValue) - -// PluralRule denotes the type of plural rules -type PluralRule int - -// PluralRule's -const ( - PluralRuleUnknown PluralRule = iota - PluralRuleZero // zero - PluralRuleOne // one - singular - PluralRuleTwo // two - dual - PluralRuleFew // few - paucal - PluralRuleMany // many - also used for fractions if they have a separate class - PluralRuleOther // other - required—general plural form—also used if the language only has a single form -) - -const ( - pluralsString = "UnknownZeroOneTwoFewManyOther" -) - -// Translator encapsulates an instance of a locale -// NOTE: some values are returned as a []byte just in case the caller -// wishes to add more and can help avoid allocations; otherwise just cast as string -type Translator interface { - - // The following Functions are for overriding, debugging or developing - // with a Translator Locale - - // Locale returns the string value of the translator - Locale() string - - // returns an array of cardinal plural rules associated - // with this translator - PluralsCardinal() []PluralRule - - // returns an array of ordinal plural rules associated - // with this translator - PluralsOrdinal() []PluralRule - - // returns an array of range plural rules associated - // with this translator - PluralsRange() []PluralRule - - // returns the cardinal PluralRule given 'num' and digits/precision of 'v' for locale - CardinalPluralRule(num float64, v uint64) PluralRule - - // returns the ordinal PluralRule given 'num' and digits/precision of 'v' for locale - OrdinalPluralRule(num float64, v uint64) PluralRule - - // returns the ordinal PluralRule given 'num1', 'num2' and digits/precision of 'v1' and 'v2' for locale - RangePluralRule(num1 float64, v1 uint64, num2 float64, v2 uint64) PluralRule - - // returns the locales abbreviated month given the 'month' provided - MonthAbbreviated(month time.Month) string - - // returns the locales abbreviated months - MonthsAbbreviated() []string - - // returns the locales narrow month given the 'month' provided - MonthNarrow(month time.Month) string - - // returns the locales narrow months - MonthsNarrow() []string - - // returns the locales wide month given the 'month' provided - MonthWide(month time.Month) string - - // returns the locales wide months - MonthsWide() []string - - // returns the locales abbreviated weekday given the 'weekday' provided - WeekdayAbbreviated(weekday time.Weekday) string - - // returns the locales abbreviated weekdays - WeekdaysAbbreviated() []string - - // returns the locales narrow weekday given the 'weekday' provided - WeekdayNarrow(weekday time.Weekday) string - - // WeekdaysNarrowreturns the locales narrow weekdays - WeekdaysNarrow() []string - - // returns the locales short weekday given the 'weekday' provided - WeekdayShort(weekday time.Weekday) string - - // returns the locales short weekdays - WeekdaysShort() []string - - // returns the locales wide weekday given the 'weekday' provided - WeekdayWide(weekday time.Weekday) string - - // returns the locales wide weekdays - WeekdaysWide() []string - - // The following Functions are common Formatting functionsfor the Translator's Locale - - // returns 'num' with digits/precision of 'v' for locale and handles both Whole and Real numbers based on 'v' - FmtNumber(num float64, v uint64) string - - // returns 'num' with digits/precision of 'v' for locale and handles both Whole and Real numbers based on 'v' - // NOTE: 'num' passed into FmtPercent is assumed to be in percent already - FmtPercent(num float64, v uint64) string - - // returns the currency representation of 'num' with digits/precision of 'v' for locale - FmtCurrency(num float64, v uint64, currency currency.Type) string - - // returns the currency representation of 'num' with digits/precision of 'v' for locale - // in accounting notation. - FmtAccounting(num float64, v uint64, currency currency.Type) string - - // returns the short date representation of 't' for locale - FmtDateShort(t time.Time) string - - // returns the medium date representation of 't' for locale - FmtDateMedium(t time.Time) string - - // returns the long date representation of 't' for locale - FmtDateLong(t time.Time) string - - // returns the full date representation of 't' for locale - FmtDateFull(t time.Time) string - - // returns the short time representation of 't' for locale - FmtTimeShort(t time.Time) string - - // returns the medium time representation of 't' for locale - FmtTimeMedium(t time.Time) string - - // returns the long time representation of 't' for locale - FmtTimeLong(t time.Time) string - - // returns the full time representation of 't' for locale - FmtTimeFull(t time.Time) string -} - -// String returns the string value of PluralRule -func (p PluralRule) String() string { - - switch p { - case PluralRuleZero: - return pluralsString[7:11] - case PluralRuleOne: - return pluralsString[11:14] - case PluralRuleTwo: - return pluralsString[14:17] - case PluralRuleFew: - return pluralsString[17:20] - case PluralRuleMany: - return pluralsString[20:24] - case PluralRuleOther: - return pluralsString[24:] - default: - return pluralsString[:7] - } -} - -// -// Precision Notes: -// -// must specify a precision >= 0, and here is why https://play.golang.org/p/LyL90U0Vyh -// -// v := float64(3.141) -// i := float64(int64(v)) -// -// fmt.Println(v - i) -// -// or -// -// s := strconv.FormatFloat(v-i, 'f', -1, 64) -// fmt.Println(s) -// -// these will not print what you'd expect: 0.14100000000000001 -// and so this library requires a precision to be specified, or -// inaccurate plural rules could be applied. -// -// -// -// n - absolute value of the source number (integer and decimals). -// i - integer digits of n. -// v - number of visible fraction digits in n, with trailing zeros. -// w - number of visible fraction digits in n, without trailing zeros. -// f - visible fractional digits in n, with trailing zeros. -// t - visible fractional digits in n, without trailing zeros. -// -// -// Func(num float64, v uint64) // v = digits/precision and prevents -1 as a special case as this can lead to very unexpected behaviour, see precision note's above. -// -// n := math.Abs(num) -// i := int64(n) -// v := v -// -// -// w := strconv.FormatFloat(num-float64(i), 'f', int(v), 64) // then parse backwards on string until no more zero's.... -// f := strconv.FormatFloat(n, 'f', int(v), 64) // then turn everything after decimal into an int64 -// t := strconv.FormatFloat(n, 'f', int(v), 64) // then parse backwards on string until no more zero's.... -// -// -// -// General Inclusion Rules -// - v will always be available inherently -// - all require n -// - w requires i -// - -// W returns the number of visible fraction digits in N, without trailing zeros. -func W(n float64, v uint64) (w int64) { - - s := strconv.FormatFloat(n-float64(int64(n)), 'f', int(v), 64) - - // with either be '0' or '0.xxxx', so if 1 then w will be zero - // otherwise need to parse - if len(s) != 1 { - - s = s[2:] - end := len(s) + 1 - - for i := end; i >= 0; i-- { - if s[i] != '0' { - end = i + 1 - break - } - } - - w = int64(len(s[:end])) - } - - return -} - -// F returns the visible fractional digits in N, with trailing zeros. -func F(n float64, v uint64) (f int64) { - - s := strconv.FormatFloat(n-float64(int64(n)), 'f', int(v), 64) - - // with either be '0' or '0.xxxx', so if 1 then f will be zero - // otherwise need to parse - if len(s) != 1 { - - // ignoring error, because it can't fail as we generated - // the string internally from a real number - f, _ = strconv.ParseInt(s[2:], 10, 64) - } - - return -} - -// T returns the visible fractional digits in N, without trailing zeros. -func T(n float64, v uint64) (t int64) { - - s := strconv.FormatFloat(n-float64(int64(n)), 'f', int(v), 64) - - // with either be '0' or '0.xxxx', so if 1 then t will be zero - // otherwise need to parse - if len(s) != 1 { - - s = s[2:] - end := len(s) + 1 - - for i := end; i >= 0; i-- { - if s[i] != '0' { - end = i + 1 - break - } - } - - // ignoring error, because it can't fail as we generated - // the string internally from a real number - t, _ = strconv.ParseInt(s[:end], 10, 64) - } - - return -} |