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iterx

package
v0.0.11 Latest Latest
Warning

This package is not in the latest version of its module.

 Go to latest Published: Aug 15, 2026 License: MIT Imports: 6 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var (
	ErrIgnore = errors.New("Ignore")
)
View Source 
var (
	ErrInvalidCall = errors.New("InvalidCall")
)
View Source 
var (
	ErrInvalidFunctionCombination = errors.New("InvalidFunctionCombination")
)
View Source 
var (
	ErrInvalidFunctionConversion = errors.New("InvalidFunctionConversion")
)

Functions

func Always 

func Always[T any](_ T) bool

func Identity 

func Identity[T any](x T) (T, error)

func Never 

func Never[T any](_ T) bool

func Pipe 

func Pipe[A, B, C any](f func(A) (B, error), g func(B) (C, error)) func(A) (C, error)

Composite function; f(g(x)).

Types

type Arity 

type Arity int
const (
	Unary Arity = iota
	Variadic
)

type ClonableIter 

type ClonableIter[T any] struct {
	// contains filtered or unexported fields
}

ClonableIter shares the source of the iterator.

func NewClonableIter 

func NewClonableIter[T any](it Iter[T]) *ClonableIter[T]

func (*ClonableIter[T]) Clone 

func (it *ClonableIter[T]) Clone() *ClonableIter[T]

Clone returns a cloned iterator that iterates from the beginning of the source.

func (*ClonableIter[T]) Close 

func (it *ClonableIter[T]) Close()

func (*ClonableIter[T]) Values 

func (it *ClonableIter[T]) Values() Iter[T]

type FanoutFunction 

type FanoutFunction[T any] struct {
	// contains filtered or unexported fields
}

func NewFanoutFunction 

func NewFanoutFunction[T any](f func(T) ([]T, error)) *FanoutFunction[T]

func (*FanoutFunction[T]) ArgArity 

func (*FanoutFunction[T]) ArgArity() Arity

func (*FanoutFunction[T]) AsFanoutFunction 

func (f *FanoutFunction[T]) AsFanoutFunction() (*FanoutFunction[T], error)

func (*FanoutFunction[T]) AsMapFunction 

func (f *FanoutFunction[T]) AsMapFunction() (*MapFunction[T], error)

func (*FanoutFunction[T]) AsMultiMapFunction 

func (f *FanoutFunction[T]) AsMultiMapFunction() (*MultiMapFunction[T], error)

func (*FanoutFunction[T]) AsReduceFunction 

func (f *FanoutFunction[T]) AsReduceFunction() (*ReduceFunction[T], error)

func (*FanoutFunction[T]) Call 

func (f *FanoutFunction[T]) Call(v T) ([]T, error)

func (*FanoutFunction[T]) CallAny 

func (f *FanoutFunction[T]) CallAny(v ...T) ([]T, error)

func (*FanoutFunction[T]) RetArity 

func (*FanoutFunction[T]) RetArity() Arity

type Function 

type Function[T any] interface {
	AsMapFunction() (*MapFunction[T], error)
	AsReduceFunction() (*ReduceFunction[T], error)
	AsFanoutFunction() (*FanoutFunction[T], error)
	AsMultiMapFunction() (*MultiMapFunction[T], error)
	ArgArity() Arity
	RetArity() Arity
	CallAny(v ...T) ([]T, error)
}

func CombineFunction 

func CombineFunction[T any](a, b Function[T]) (Function[T], error)

type Iter 

type Iter[T any] = iter.Seq[T]

func Filter 

func Filter[T any](it Iter[T], f func(T) bool) Iter[T]

func Map 

func Map[T, U any](it Iter[T], f func(T) (U, error)) Iter[U]

type MapFunction 

type MapFunction[T any] struct {
	// contains filtered or unexported fields
}

func NewMapFunction 

func NewMapFunction[T any](f func(T) (T, error)) *MapFunction[T]

func (*MapFunction[T]) ArgArity 

func (*MapFunction[T]) ArgArity() Arity

func (*MapFunction[T]) AsFanoutFunction 

func (f *MapFunction[T]) AsFanoutFunction() (*FanoutFunction[T], error)

func (*MapFunction[T]) AsMapFunction 

func (f *MapFunction[T]) AsMapFunction() (*MapFunction[T], error)

func (*MapFunction[T]) AsMultiMapFunction 

func (f *MapFunction[T]) AsMultiMapFunction() (*MultiMapFunction[T], error)

func (*MapFunction[T]) AsReduceFunction 

func (f *MapFunction[T]) AsReduceFunction() (*ReduceFunction[T], error)

func (*MapFunction[T]) Call 

func (f *MapFunction[T]) Call(v T) (T, error)

func (*MapFunction[T]) CallAny 

func (f *MapFunction[T]) CallAny(v ...T) ([]T, error)

func (*MapFunction[T]) RetArity 

func (*MapFunction[T]) RetArity() Arity

type MultiMapFunction 

type MultiMapFunction[T any] struct {
	// contains filtered or unexported fields
}

func NewMultiMapFunction 

func NewMultiMapFunction[T any](f func([]T) ([]T, error)) *MultiMapFunction[T]

func (*MultiMapFunction[T]) ArgArity 

func (*MultiMapFunction[T]) ArgArity() Arity

func (*MultiMapFunction[T]) AsFanoutFunction 

func (f *MultiMapFunction[T]) AsFanoutFunction() (*FanoutFunction[T], error)

func (*MultiMapFunction[T]) AsMapFunction 

func (f *MultiMapFunction[T]) AsMapFunction() (*MapFunction[T], error)

func (*MultiMapFunction[T]) AsMultiMapFunction 

func (f *MultiMapFunction[T]) AsMultiMapFunction() (*MultiMapFunction[T], error)

func (*MultiMapFunction[T]) AsReduceFunction 

func (f *MultiMapFunction[T]) AsReduceFunction() (*ReduceFunction[T], error)

func (*MultiMapFunction[T]) Call 

func (f *MultiMapFunction[T]) Call(v []T) ([]T, error)

func (*MultiMapFunction[T]) CallAny 

func (f *MultiMapFunction[T]) CallAny(v ...T) ([]T, error)

func (*MultiMapFunction[T]) RetArity 

func (*MultiMapFunction[T]) RetArity() Arity

type ReduceFunction 

type ReduceFunction[T any] struct {
	// contains filtered or unexported fields
}

func NewReduceFunction 

func NewReduceFunction[T any](f func([]T) (T, error)) *ReduceFunction[T]

func (*ReduceFunction[T]) ArgArity 

func (*ReduceFunction[T]) ArgArity() Arity

func (*ReduceFunction[T]) AsFanoutFunction 

func (f *ReduceFunction[T]) AsFanoutFunction() (*FanoutFunction[T], error)

func (*ReduceFunction[T]) AsMapFunction 

func (f *ReduceFunction[T]) AsMapFunction() (*MapFunction[T], error)

func (*ReduceFunction[T]) AsMultiMapFunction 

func (f *ReduceFunction[T]) AsMultiMapFunction() (*MultiMapFunction[T], error)

func (*ReduceFunction[T]) AsReduceFunction 

func (f *ReduceFunction[T]) AsReduceFunction() (*ReduceFunction[T], error)

func (*ReduceFunction[T]) Call 

func (f *ReduceFunction[T]) Call(v []T) (T, error)

func (*ReduceFunction[T]) CallAny 

func (f *ReduceFunction[T]) CallAny(v ...T) ([]T, error)

func (*ReduceFunction[T]) RetArity 

func (*ReduceFunction[T]) RetArity() Arity

Source Files

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