diff options
Diffstat (limited to 'vendor/github.com/go-ini/ini/key.go')
| -rw-r--r-- | vendor/github.com/go-ini/ini/key.go | 148 |
1 files changed, 107 insertions, 41 deletions
diff --git a/vendor/github.com/go-ini/ini/key.go b/vendor/github.com/go-ini/ini/key.go index 9738c55..838356a 100644 --- a/vendor/github.com/go-ini/ini/key.go +++ b/vendor/github.com/go-ini/ini/key.go @@ -15,6 +15,7 @@ package ini import ( + "errors" "fmt" "strconv" "strings" @@ -29,9 +30,42 @@ type Key struct { isAutoIncrement bool isBooleanType bool + isShadow bool + shadows []*Key + Comment string } +// newKey simply return a key object with given values. +func newKey(s *Section, name, val string) *Key { + return &Key{ + s: s, + name: name, + value: val, + } +} + +func (k *Key) addShadow(val string) error { + if k.isShadow { + return errors.New("cannot add shadow to another shadow key") + } else if k.isAutoIncrement || k.isBooleanType { + return errors.New("cannot add shadow to auto-increment or boolean key") + } + + shadow := newKey(k.s, k.name, val) + shadow.isShadow = true + k.shadows = append(k.shadows, shadow) + return nil +} + +// AddShadow adds a new shadow key to itself. +func (k *Key) AddShadow(val string) error { + if !k.s.f.options.AllowShadows { + return errors.New("shadow key is not allowed") + } + return k.addShadow(val) +} + // ValueMapper represents a mapping function for values, e.g. os.ExpandEnv type ValueMapper func(string) string @@ -45,16 +79,29 @@ func (k *Key) Value() string { return k.value } -// String returns string representation of value. -func (k *Key) String() string { - val := k.value +// ValueWithShadows returns raw values of key and its shadows if any. +func (k *Key) ValueWithShadows() []string { + if len(k.shadows) == 0 { + return []string{k.value} + } + vals := make([]string, len(k.shadows)+1) + vals[0] = k.value + for i := range k.shadows { + vals[i+1] = k.shadows[i].value + } + return vals +} + +// transformValue takes a raw value and transforms to its final string. +func (k *Key) transformValue(val string) string { if k.s.f.ValueMapper != nil { val = k.s.f.ValueMapper(val) } - if strings.Index(val, "%") == -1 { + + // Fail-fast if no indicate char found for recursive value + if !strings.Contains(val, "%") { return val } - for i := 0; i < _DEPTH_VALUES; i++ { vr := varPattern.FindString(val) if len(vr) == 0 { @@ -78,6 +125,11 @@ func (k *Key) String() string { return val } +// String returns string representation of value. +func (k *Key) String() string { + return k.transformValue(k.value) +} + // Validate accepts a validate function which can // return modifed result as key value. func (k *Key) Validate(fn func(string) string) string { @@ -394,45 +446,65 @@ func (k *Key) Strings(delim string) []string { vals := strings.Split(str, delim) for i := range vals { + // vals[i] = k.transformValue(strings.TrimSpace(vals[i])) vals[i] = strings.TrimSpace(vals[i]) } return vals } +// StringsWithShadows returns list of string divided by given delimiter. +// Shadows will also be appended if any. +func (k *Key) StringsWithShadows(delim string) []string { + vals := k.ValueWithShadows() + results := make([]string, 0, len(vals)*2) + for i := range vals { + if len(vals) == 0 { + continue + } + + results = append(results, strings.Split(vals[i], delim)...) + } + + for i := range results { + results[i] = k.transformValue(strings.TrimSpace(results[i])) + } + return results +} + // Float64s returns list of float64 divided by given delimiter. Any invalid input will be treated as zero value. func (k *Key) Float64s(delim string) []float64 { - vals, _ := k.getFloat64s(delim, true, false) + vals, _ := k.parseFloat64s(k.Strings(delim), true, false) return vals } // Ints returns list of int divided by given delimiter. Any invalid input will be treated as zero value. func (k *Key) Ints(delim string) []int { - vals, _ := k.getInts(delim, true, false) + vals, _ := k.parseInts(k.Strings(delim), true, false) return vals } // Int64s returns list of int64 divided by given delimiter. Any invalid input will be treated as zero value. func (k *Key) Int64s(delim string) []int64 { - vals, _ := k.getInt64s(delim, true, false) + vals, _ := k.parseInt64s(k.Strings(delim), true, false) return vals } // Uints returns list of uint divided by given delimiter. Any invalid input will be treated as zero value. func (k *Key) Uints(delim string) []uint { - vals, _ := k.getUints(delim, true, false) + vals, _ := k.parseUints(k.Strings(delim), true, false) return vals } // Uint64s returns list of uint64 divided by given delimiter. Any invalid input will be treated as zero value. func (k *Key) Uint64s(delim string) []uint64 { - vals, _ := k.getUint64s(delim, true, false) + vals, _ := k.parseUint64s(k.Strings(delim), true, false) return vals } // TimesFormat parses with given format and returns list of time.Time divided by given delimiter. // Any invalid input will be treated as zero value (0001-01-01 00:00:00 +0000 UTC). func (k *Key) TimesFormat(format, delim string) []time.Time { - vals, _ := k.getTimesFormat(format, delim, true, false) + vals, _ := k.parseTimesFormat(format, k.Strings(delim), true, false) return vals } @@ -445,41 +517,41 @@ func (k *Key) Times(delim string) []time.Time { // ValidFloat64s returns list of float64 divided by given delimiter. If some value is not float, then // it will not be included to result list. func (k *Key) ValidFloat64s(delim string) []float64 { - vals, _ := k.getFloat64s(delim, false, false) + vals, _ := k.parseFloat64s(k.Strings(delim), false, false) return vals } // ValidInts returns list of int divided by given delimiter. If some value is not integer, then it will // not be included to result list. func (k *Key) ValidInts(delim string) []int { - vals, _ := k.getInts(delim, false, false) + vals, _ := k.parseInts(k.Strings(delim), false, false) return vals } // ValidInt64s returns list of int64 divided by given delimiter. If some value is not 64-bit integer, // then it will not be included to result list. func (k *Key) ValidInt64s(delim string) []int64 { - vals, _ := k.getInt64s(delim, false, false) + vals, _ := k.parseInt64s(k.Strings(delim), false, false) return vals } // ValidUints returns list of uint divided by given delimiter. If some value is not unsigned integer, // then it will not be included to result list. func (k *Key) ValidUints(delim string) []uint { - vals, _ := k.getUints(delim, false, false) + vals, _ := k.parseUints(k.Strings(delim), false, false) return vals } // ValidUint64s returns list of uint64 divided by given delimiter. If some value is not 64-bit unsigned // integer, then it will not be included to result list. func (k *Key) ValidUint64s(delim string) []uint64 { - vals, _ := k.getUint64s(delim, false, false) + vals, _ := k.parseUint64s(k.Strings(delim), false, false) return vals } // ValidTimesFormat parses with given format and returns list of time.Time divided by given delimiter. func (k *Key) ValidTimesFormat(format, delim string) []time.Time { - vals, _ := k.getTimesFormat(format, delim, false, false) + vals, _ := k.parseTimesFormat(format, k.Strings(delim), false, false) return vals } @@ -490,33 +562,33 @@ func (k *Key) ValidTimes(delim string) []time.Time { // StrictFloat64s returns list of float64 divided by given delimiter or error on first invalid input. func (k *Key) StrictFloat64s(delim string) ([]float64, error) { - return k.getFloat64s(delim, false, true) + return k.parseFloat64s(k.Strings(delim), false, true) } // StrictInts returns list of int divided by given delimiter or error on first invalid input. func (k *Key) StrictInts(delim string) ([]int, error) { - return k.getInts(delim, false, true) + return k.parseInts(k.Strings(delim), false, true) } // StrictInt64s returns list of int64 divided by given delimiter or error on first invalid input. func (k *Key) StrictInt64s(delim string) ([]int64, error) { - return k.getInt64s(delim, false, true) + return k.parseInt64s(k.Strings(delim), false, true) } // StrictUints returns list of uint divided by given delimiter or error on first invalid input. func (k *Key) StrictUints(delim string) ([]uint, error) { - return k.getUints(delim, false, true) + return k.parseUints(k.Strings(delim), false, true) } // StrictUint64s returns list of uint64 divided by given delimiter or error on first invalid input. func (k *Key) StrictUint64s(delim string) ([]uint64, error) { - return k.getUint64s(delim, false, true) + return k.parseUint64s(k.Strings(delim), false, true) } // StrictTimesFormat parses with given format and returns list of time.Time divided by given delimiter // or error on first invalid input. func (k *Key) StrictTimesFormat(format, delim string) ([]time.Time, error) { - return k.getTimesFormat(format, delim, false, true) + return k.parseTimesFormat(format, k.Strings(delim), false, true) } // StrictTimes parses with RFC3339 format and returns list of time.Time divided by given delimiter @@ -525,9 +597,8 @@ func (k *Key) StrictTimes(delim string) ([]time.Time, error) { return k.StrictTimesFormat(time.RFC3339, delim) } -// getFloat64s returns list of float64 divided by given delimiter. -func (k *Key) getFloat64s(delim string, addInvalid, returnOnInvalid bool) ([]float64, error) { - strs := k.Strings(delim) +// parseFloat64s transforms strings to float64s. +func (k *Key) parseFloat64s(strs []string, addInvalid, returnOnInvalid bool) ([]float64, error) { vals := make([]float64, 0, len(strs)) for _, str := range strs { val, err := strconv.ParseFloat(str, 64) @@ -541,9 +612,8 @@ func (k *Key) getFloat64s(delim string, addInvalid, returnOnInvalid bool) ([]flo return vals, nil } -// getInts returns list of int divided by given delimiter. -func (k *Key) getInts(delim string, addInvalid, returnOnInvalid bool) ([]int, error) { - strs := k.Strings(delim) +// parseInts transforms strings to ints. +func (k *Key) parseInts(strs []string, addInvalid, returnOnInvalid bool) ([]int, error) { vals := make([]int, 0, len(strs)) for _, str := range strs { val, err := strconv.Atoi(str) @@ -557,9 +627,8 @@ func (k *Key) getInts(delim string, addInvalid, returnOnInvalid bool) ([]int, er return vals, nil } -// getInt64s returns list of int64 divided by given delimiter. -func (k *Key) getInt64s(delim string, addInvalid, returnOnInvalid bool) ([]int64, error) { - strs := k.Strings(delim) +// parseInt64s transforms strings to int64s. +func (k *Key) parseInt64s(strs []string, addInvalid, returnOnInvalid bool) ([]int64, error) { vals := make([]int64, 0, len(strs)) for _, str := range strs { val, err := strconv.ParseInt(str, 10, 64) @@ -573,9 +642,8 @@ func (k *Key) getInt64s(delim string, addInvalid, returnOnInvalid bool) ([]int64 return vals, nil } -// getUints returns list of uint divided by given delimiter. -func (k *Key) getUints(delim string, addInvalid, returnOnInvalid bool) ([]uint, error) { - strs := k.Strings(delim) +// parseUints transforms strings to uints. +func (k *Key) parseUints(strs []string, addInvalid, returnOnInvalid bool) ([]uint, error) { vals := make([]uint, 0, len(strs)) for _, str := range strs { val, err := strconv.ParseUint(str, 10, 0) @@ -589,9 +657,8 @@ func (k *Key) getUints(delim string, addInvalid, returnOnInvalid bool) ([]uint, return vals, nil } -// getUint64s returns list of uint64 divided by given delimiter. -func (k *Key) getUint64s(delim string, addInvalid, returnOnInvalid bool) ([]uint64, error) { - strs := k.Strings(delim) +// parseUint64s transforms strings to uint64s. +func (k *Key) parseUint64s(strs []string, addInvalid, returnOnInvalid bool) ([]uint64, error) { vals := make([]uint64, 0, len(strs)) for _, str := range strs { val, err := strconv.ParseUint(str, 10, 64) @@ -605,9 +672,8 @@ func (k *Key) getUint64s(delim string, addInvalid, returnOnInvalid bool) ([]uint return vals, nil } -// getTimesFormat parses with given format and returns list of time.Time divided by given delimiter. -func (k *Key) getTimesFormat(format, delim string, addInvalid, returnOnInvalid bool) ([]time.Time, error) { - strs := k.Strings(delim) +// parseTimesFormat transforms strings to times in given format. +func (k *Key) parseTimesFormat(format string, strs []string, addInvalid, returnOnInvalid bool) ([]time.Time, error) { vals := make([]time.Time, 0, len(strs)) for _, str := range strs { val, err := time.Parse(format, str) |