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Versions in this module

v0

v0.12.0

Aug 17, 2026

v0.11.0

Aug 17, 2026

Changes in this version

+ const TagSep

+ const TagSplit

+ func ParseStringSlice(s string, split bool, sep string) ([]string, error)

type Tag

+ func (t Tag) Sep() string

+ func (t Tag) Split() bool

v0.10.0

Aug 15, 2026

Changes in this version

+ const TagCount

+ func ParseDuration(s string) (time.Duration, error)

+ func ParseSlice[T any](s string, elemConv func(string) (T, error)) ([]T, error)

+ func ParseTime(s string) (time.Time, error)

type Converter

+ BoolSlice func(s string) ([]bool, error)

+ Count func(s string) (int, error)

+ Duration func(s string) (time.Duration, error)

+ Float32Slice func(s string) ([]float32, error)

+ Float64Slice func(s string) ([]float64, error)

+ Int32Slice func(s string) ([]int32, error)

+ Int64Slice func(s string) ([]int64, error)

+ IntSlice func(s string) ([]int, error)

+ StringSlice func(s string) ([]string, error)

+ Time func(s string) (time.Time, error)

+ UintSlice func(s string) ([]uint, error)

+ type CountReceptor interface

+ Count func(StructField) error

type DefaultConverter

+ BoolSliceFunc ConvFunc[[]bool]

+ CountFunc ConvFunc[int]

+ DurationFunc ConvFunc[time.Duration]

+ Float32SliceFunc ConvFunc[[]float32]

+ Float64SliceFunc ConvFunc[[]float64]

+ Int32SliceFunc ConvFunc[[]int32]

+ Int64SliceFunc ConvFunc[[]int64]

+ IntSliceFunc ConvFunc[[]int]

+ StringSliceFunc ConvFunc[[]string]

+ TimeFunc ConvFunc[time.Time]

+ UintSliceFunc ConvFunc[[]uint]

+ func (c DefaultConverter) BoolSlice(s string) ([]bool, error)

+ func (c DefaultConverter) Count(s string) (int, error)

+ func (c DefaultConverter) Duration(s string) (time.Duration, error)

+ func (c DefaultConverter) Float32Slice(s string) ([]float32, error)

+ func (c DefaultConverter) Float64Slice(s string) ([]float64, error)

+ func (c DefaultConverter) Int32Slice(s string) ([]int32, error)

+ func (c DefaultConverter) Int64Slice(s string) ([]int64, error)

+ func (c DefaultConverter) IntSlice(s string) ([]int, error)

+ func (c DefaultConverter) StringSlice(s string) ([]string, error)

+ func (c DefaultConverter) Time(s string) (time.Time, error)

+ func (c DefaultConverter) UintSlice(s string) ([]uint, error)

type DefaultTypedReceptor

+ BoolSliceFunc TypedReceptorFunc[[]bool]

+ CountFunc TypedReceptorFunc[int]

+ DurationFunc TypedReceptorFunc[time.Duration]

+ Float32SliceFunc TypedReceptorFunc[[]float32]

+ Float64SliceFunc TypedReceptorFunc[[]float64]

+ Int32SliceFunc TypedReceptorFunc[[]int32]

+ Int64SliceFunc TypedReceptorFunc[[]int64]

+ IntSliceFunc TypedReceptorFunc[[]int]

+ StringSliceFunc TypedReceptorFunc[[]string]

+ TimeFunc TypedReceptorFunc[time.Time]

+ UintSliceFunc TypedReceptorFunc[[]uint]

+ func (r DefaultTypedReceptor) BoolSlice(s StructField, v []bool) error

+ func (r DefaultTypedReceptor) Count(s StructField, v int) error

+ func (r DefaultTypedReceptor) Duration(s StructField, v time.Duration) error

+ func (r DefaultTypedReceptor) Float32Slice(s StructField, v []float32) error

+ func (r DefaultTypedReceptor) Float64Slice(s StructField, v []float64) error

+ func (r DefaultTypedReceptor) Int32Slice(s StructField, v []int32) error

+ func (r DefaultTypedReceptor) Int64Slice(s StructField, v []int64) error

+ func (r DefaultTypedReceptor) IntSlice(s StructField, v []int) error

+ func (r DefaultTypedReceptor) StringSlice(s StructField, v []string) error

+ func (r DefaultTypedReceptor) Time(s StructField, v time.Time) error

+ func (r DefaultTypedReceptor) UintSlice(s StructField, v []uint) error

+ type DurationReceptor interface

+ Duration func(StructField) error

type PairsReceptor

+ BoolSlicePair *ParsePair[[]bool]

+ CountPair *ParsePair[int]

+ DurationPair *ParsePair[time.Duration]

+ Float32SlicePair *ParsePair[[]float32]

+ Float64SlicePair *ParsePair[[]float64]

+ Int32SlicePair *ParsePair[[]int32]

+ Int64SlicePair *ParsePair[[]int64]

+ IntSlicePair *ParsePair[[]int]

+ StringSlicePair *ParsePair[[]string]

+ TimePair *ParsePair[time.Time]

+ UintSlicePair *ParsePair[[]uint]

+ func (r PairsReceptor) BoolSlice(f StructField) error

+ func (r PairsReceptor) Count(f StructField) error

+ func (r PairsReceptor) Duration(f StructField) error

+ func (r PairsReceptor) Float32Slice(f StructField) error

+ func (r PairsReceptor) Float64Slice(f StructField) error

+ func (r PairsReceptor) Int32Slice(f StructField) error

+ func (r PairsReceptor) Int64Slice(f StructField) error

+ func (r PairsReceptor) IntSlice(f StructField) error

+ func (r PairsReceptor) StringSlice(f StructField) error

+ func (r PairsReceptor) Time(f StructField) error

+ func (r PairsReceptor) UintSlice(f StructField) error

+ type SliceReceptor interface

+ BoolSlice func(StructField) error

+ Float32Slice func(StructField) error

+ Float64Slice func(StructField) error

+ Int32Slice func(StructField) error

+ Int64Slice func(StructField) error

+ IntSlice func(StructField) error

+ StringSlice func(StructField) error

+ UintSlice func(StructField) error

type StructField

+ RType func() reflect.Type

type Tag

+ func (t Tag) Count() bool

+ type TimeReceptor interface

+ Time func(StructField) error

type TypedReceptor

+ BoolSlice func(StructField, []bool) error

+ Count func(StructField, int) error

+ Duration func(StructField, time.Duration) error

+ Float32Slice func(StructField, []float32) error

+ Float64Slice func(StructField, []float64) error

+ Int32Slice func(StructField, []int32) error

+ Int64Slice func(StructField, []int64) error

+ IntSlice func(StructField, []int) error

+ StringSlice func(StructField, []string) error

+ Time func(StructField, time.Time) error

+ UintSlice func(StructField, []uint) error

v0.9.1

Aug 9, 2026

v0.9.0

Aug 1, 2026

v0.8.0

May 25, 2026

v0.7.0

Nov 23, 2025

v0.6.1

Sep 12, 2025

v0.6.0

Aug 26, 2025

v0.5.1

Jun 21, 2025

v0.5.0

Mar 13, 2025

v0.4.0

Feb 25, 2025

v0.3.0

Feb 16, 2025

v0.2.2

Jan 3, 2025

v0.2.1

Dec 29, 2024

v0.2.0

Dec 29, 2024

Changes in this version

+ const TagShort

type Tag

+ func (t Tag) Short() (string, bool)

v0.1.2

Nov 16, 2024

v0.1.1

Nov 16, 2024

Changes in this version

+ const TagDefault

+ const TagName

+ const TagNameIgnored

+ const TagUsage

+ var ErrNotStruct = errors.New("NotStruct")

+ var ErrNotStructPointer = errors.New("NotStructPointer")

+ var ErrParseAsDefault = errors.New("ParseAsDefault")

+ var ErrSkipParse = errors.New("SkipParse")

+ var ErrStructConfig = errors.New("StructConfig")

+ func Call(r Receptor, f StructField) error

+ func Errorf(format string, v ...any) error

+ func IsSupportedKind(k reflect.Kind) bool

+ func JoinErrors(err ...error) error

+ func ParseFloat[T constraints.Float](s string) (T, error)

+ func ParseInt[T constraints.Signed](s string) (T, error)

+ func ParseUint[T constraints.Unsigned](s string) (T, error)

+ func Switch(r Receptor, kind reflect.Kind) func(StructField) error

+ func TryParse[S, T any](conv func(S) (T, error), callback func(S, T) error) func(S) error

+ type AnyReceptor interface

+ Any func(StructField) error

+ type BoolReceptor interface

+ Bool func(StructField) error

+ type ConvFunc func(string) (T, error)

+ func (f ConvFunc[T]) Call(s string) (T, error)

+ type Converter interface

+ Bool func(s string) (bool, error)

+ Float32 func(s string) (float32, error)

+ Float64 func(s string) (float64, error)

+ Int func(s string) (int, error)

+ Int16 func(s string) (int16, error)

+ Int32 func(s string) (int32, error)

+ Int64 func(s string) (int64, error)

+ Int8 func(s string) (int8, error)

+ String func(s string) (string, error)

+ Uint func(s string) (uint, error)

+ Uint16 func(s string) (uint16, error)

+ Uint32 func(s string) (uint32, error)

+ Uint64 func(s string) (uint64, error)

+ Uint8 func(s string) (uint8, error)

+ type DefaultConverter struct

+ BoolFunc ConvFunc[bool]

+ Float32Func ConvFunc[float32]

+ Float64Func ConvFunc[float64]

+ Int16Func ConvFunc[int16]

+ Int32Func ConvFunc[int32]

+ Int64Func ConvFunc[int64]

+ Int8Func ConvFunc[int8]

+ IntFunc ConvFunc[int]

+ StringFunc ConvFunc[string]

+ Uint16Func ConvFunc[uint16]

+ Uint32Func ConvFunc[uint32]

+ Uint64Func ConvFunc[uint64]

+ Uint8Func ConvFunc[uint8]

+ UintFunc ConvFunc[uint]

+ func NewConv() *DefaultConverter

+ func PFlagGetConverter(fs *pflag.FlagSet) *DefaultConverter

+ func (c DefaultConverter) Bool(s string) (bool, error)

+ func (c DefaultConverter) Float32(s string) (float32, error)

+ func (c DefaultConverter) Float64(s string) (float64, error)

+ func (c DefaultConverter) Int(s string) (int, error)

+ func (c DefaultConverter) Int16(s string) (int16, error)

+ func (c DefaultConverter) Int32(s string) (int32, error)

+ func (c DefaultConverter) Int64(s string) (int64, error)

+ func (c DefaultConverter) Int8(s string) (int8, error)

+ func (c DefaultConverter) String(s string) (string, error)

+ func (c DefaultConverter) Uint(s string) (uint, error)

+ func (c DefaultConverter) Uint16(s string) (uint16, error)

+ func (c DefaultConverter) Uint32(s string) (uint32, error)

+ func (c DefaultConverter) Uint64(s string) (uint64, error)

+ func (c DefaultConverter) Uint8(s string) (uint8, error)

+ type DefaultTypedReceptor struct

+ AnyFunc TypedReceptorFunc[string]

+ BoolFunc TypedReceptorFunc[bool]

+ Float32Func TypedReceptorFunc[float32]

+ Float64Func TypedReceptorFunc[float64]

+ Int16Func TypedReceptorFunc[int16]

+ Int32Func TypedReceptorFunc[int32]

+ Int64Func TypedReceptorFunc[int64]

+ Int8Func TypedReceptorFunc[int8]

+ IntFunc TypedReceptorFunc[int]

+ StringFunc TypedReceptorFunc[string]

+ Uint16Func TypedReceptorFunc[uint16]

+ Uint32Func TypedReceptorFunc[uint32]

+ Uint64Func TypedReceptorFunc[uint64]

+ Uint8Func TypedReceptorFunc[uint8]

+ UintFunc TypedReceptorFunc[uint]

+ func FlagSetTypedReceptor(boolFunc FlagSetFunc[bool], intFunc FlagSetFunc[int], ...) *DefaultTypedReceptor

+ func PFlagSetTypeReceptor(fs *pflag.FlagSet) *DefaultTypedReceptor

+ func SetTypedReceptor(ptr any, anyCallback func(StructField, string, func() reflect.Value) error) (*DefaultTypedReceptor, error)

+ func (r DefaultTypedReceptor) Any(s StructField, v string) error

+ func (r DefaultTypedReceptor) Bool(s StructField, v bool) error

+ func (r DefaultTypedReceptor) Float32(s StructField, v float32) error

+ func (r DefaultTypedReceptor) Float64(s StructField, v float64) error

+ func (r DefaultTypedReceptor) Int(s StructField, v int) error

+ func (r DefaultTypedReceptor) Int16(s StructField, v int16) error

+ func (r DefaultTypedReceptor) Int32(s StructField, v int32) error

+ func (r DefaultTypedReceptor) Int64(s StructField, v int64) error

+ func (r DefaultTypedReceptor) Int8(s StructField, v int8) error

+ func (r DefaultTypedReceptor) String(s StructField, v string) error

+ func (r DefaultTypedReceptor) Uint(s StructField, v uint) error

+ func (r DefaultTypedReceptor) Uint16(s StructField, v uint16) error

+ func (r DefaultTypedReceptor) Uint32(s StructField, v uint32) error

+ func (r DefaultTypedReceptor) Uint64(s StructField, v uint64) error

+ func (r DefaultTypedReceptor) Uint8(s StructField, v uint8) error

+ type EnvVar string

+ func NewEnvVar(name string) EnvVar

+ func (v EnvVar) Get() (string, bool)

+ func (v EnvVar) String() string

+ type FlagSetFunc func(name string, defaultValue T, usage string) error

+ func (f FlagSetFunc[T]) SetFlag(s StructField, v T) error

+ type FloatReceptor interface

+ Float32 func(StructField) error

+ Float64 func(StructField) error

+ type IntReceptor interface

+ Int func(StructField) error

+ Int16 func(StructField) error

+ Int32 func(StructField) error

+ Int64 func(StructField) error

+ Int8 func(StructField) error

+ type Merger struct

+ func NewMerger[T any](anyCallback func(StructField, string, func() reflect.Value) error, ...) *Merger[T]

+ func (m Merger[T]) Merge(left, right T) (T, error)

+ type PairsReceptor struct

+ AnyPair *ParsePair[string]

+ BoolPair *ParsePair[bool]

+ Float32Pair *ParsePair[float32]

+ Float64Pair *ParsePair[float64]

+ Int16Pair *ParsePair[int16]

+ Int32Pair *ParsePair[int32]

+ Int64Pair *ParsePair[int64]

+ Int8Pair *ParsePair[int8]

+ IntPair *ParsePair[int]

+ StringPair *ParsePair[string]

+ Uint16Pair *ParsePair[uint16]

+ Uint32Pair *ParsePair[uint32]

+ Uint64Pair *ParsePair[uint64]

+ Uint8Pair *ParsePair[uint8]

+ UintPair *ParsePair[uint]

+ func DefaultReceptor(ptr any, anyCallback func(StructField, string, func() reflect.Value) error) (*PairsReceptor, error)

+ func EnvReceptor(ptr any, anyCallback func(StructField, string, func() reflect.Value) error) (*PairsReceptor, error)

+ func FlagSetReceptor(typedReceptor TypedReceptor) *PairsReceptor

+ func PFlagGetReceptor(ptr any, fs *pflag.FlagSet, ...) (*PairsReceptor, error)

+ func PFlagSetReceptor(fs *pflag.FlagSet) *PairsReceptor

+ func PairsSynthReceptor(get func(StructField) (string, error), converter Converter, ...) *PairsReceptor

+ func SetReceptor(ptr any, get func(StructField) (string, error), converter Converter, ...) (*PairsReceptor, error)

+ func (r PairsReceptor) Any(f StructField) error

+ func (r PairsReceptor) Bool(f StructField) error

+ func (r PairsReceptor) Float32(f StructField) error

+ func (r PairsReceptor) Float64(f StructField) error

+ func (r PairsReceptor) Int(f StructField) error

+ func (r PairsReceptor) Int16(f StructField) error

+ func (r PairsReceptor) Int32(f StructField) error

+ func (r PairsReceptor) Int64(f StructField) error

+ func (r PairsReceptor) Int8(f StructField) error

+ func (r PairsReceptor) String(f StructField) error

+ func (r PairsReceptor) Uint(f StructField) error

+ func (r PairsReceptor) Uint16(f StructField) error

+ func (r PairsReceptor) Uint32(f StructField) error

+ func (r PairsReceptor) Uint64(f StructField) error

+ func (r PairsReceptor) Uint8(f StructField) error

+ type ParsePair struct

+ func NewPairSynth[T any](get func(StructField) (string, error), conv func(string) (T, error), ...) *ParsePair[T]

+ func NewParsePair[T any](conv func(StructField) (T, error), callback func(StructField, T) error) *ParsePair[T]

+ func (p *ParsePair[T]) Try(s StructField) error

+ type Receptor interface

+ type StringReceptor interface

+ String func(StructField) error

+ type StructField interface

+ Kind func() reflect.Kind

+ Name func() string

+ Tag func() *Tag

+ func NewStructField(name string, kind reflect.Kind, tag *Tag) StructField

+ type Supported interface

+ type Tag struct

+ func NewTag(t reflect.StructTag, prefix string) *Tag

+ func (t Tag) Default() (string, bool)

+ func (t Tag) Name() (string, bool)

+ func (t Tag) String() string

+ func (t Tag) Usage() string

+ type Type struct

+ func NewType(v any, prefix string) (*Type, error)

+ func (t Type) Accept(r Receptor) error

+ func (t Type) Fields() []StructField

+ func (t Type) Name() string

+ type TypedReceptor interface

+ Any func(StructField, string) error

+ Bool func(StructField, bool) error

+ Float32 func(StructField, float32) error

+ Float64 func(StructField, float64) error

+ Int func(StructField, int) error

+ Int16 func(StructField, int16) error

+ Int32 func(StructField, int32) error

+ Int64 func(StructField, int64) error

+ Int8 func(StructField, int8) error

+ String func(StructField, string) error

+ Uint func(StructField, uint) error

+ Uint16 func(StructField, uint16) error

+ Uint32 func(StructField, uint32) error

+ Uint64 func(StructField, uint64) error

+ Uint8 func(StructField, uint8) error

+ type TypedReceptorFunc func(StructField, T) error

+ func (f TypedReceptorFunc[T]) Call(s StructField, v T) error

+ type UintReceptor interface

+ Uint func(StructField) error

+ Uint16 func(StructField) error

+ Uint32 func(StructField) error

+ Uint64 func(StructField) error

+ Uint8 func(StructField) error

+ type Unsigned interface

v0.1.0

Nov 15, 2024

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