README
¶
uniq
Sort and deduplicate data.
Example
package main
import (
"fmt"
"sort"
"github.com/gochore/uniq"
)
func main() {
ints1 := []int{1, 2, 1, 2, 4, 4, 4, 3, 3}
ints2 := make([]int, len(ints1))
copy(ints2, ints1)
fmt.Println(ints1)
// [1 2 1 2 4 4 4 3 3]
sort.Ints(ints1)
fmt.Println(ints1)
// [1 1 2 2 3 3 4 4 4]
ints2 = ints2[:uniq.Ints(ints2)]
fmt.Println(ints2)
// [1 2 3 4]
kvs1 := []KV{{"a", 5}, {"b", 2}, {"a", 5}, {"b", 4}, {"c", 9}}
less1 := func(i, j int) bool {
return kvs1[i].K < kvs1[j].K
}
kvs2 := make([]KV, len(kvs1))
copy(kvs2, kvs1)
less2 := func(i, j int) bool {
return kvs2[i].K < kvs2[j].K || kvs2[i].K == kvs2[j].K && kvs2[i].V < kvs2[j].V
}
fmt.Println(kvs1)
// [{a 5} {b 2} {a 5} {b 4} {c 9}]
sort.Slice(kvs1, less1)
fmt.Println(kvs1)
// [{a 5} {a 5} {b 2} {b 4} {c 9}]
kvs2 = kvs2[:uniq.Slice(kvs2, less2)]
fmt.Println(kvs2)
// [{a 5} {b 2} {b 4} {c 9}]
}
type KV struct {
K string
V int
}
Document
func Float64s
func Float64s(s []float64) int
Float64s sorts and deduplicates a slice of float64s in increasing order (not-a-number values are treated as less than other values).
func Float64sAreSorted
func Float64sAreSorted(a []float64) bool
Float64sAreSorted tests whether a slice of float64s is sorted and deduplicated in increasing order (not-a-number values are treated as less than other values).
func Ints
func Ints(s []int) int
Ints sorts and deduplicates a slice of ints in increasing order.
func IntsAreSorted
func IntsAreSorted(a []int) bool
IntsAreSorted tests whether a slice of ints is sorted and deduplicated in increasing order.
func IsSorted
func IsSorted(data sort.Interface) bool
IsSorted reports if data is sorted and deduplicated.
func Slice
func Slice(slice interface{}, less func(i, j int) bool) int
Slice sorts and deduplicates the provided slice given the provided less function.
func SliceIsSorted
func SliceIsSorted(data interface{}, less func(i, j int) bool) bool
SliceIsSorted reports if slice is sorted and deduplicated.
func SliceStable
func SliceStable(slice interface{}, less func(i, j int) bool) int
SliceStable sorts and deduplicates the provided slice given the provided less function while keeping the original order of equal elements.
func Sort
func Sort(data sort.Interface) int
Sort sorts and deduplicated data.
func Stable
func Stable(data sort.Interface) int
Stable sorts and deduplicates data while keeping the original order of equal elements.
func Strings
func Strings(s []string) int
Strings sorts and deduplicates a slice of strings in increasing order.
func StringsAreSorted
func StringsAreSorted(a []string) bool
StringsAreSorted tests whether a slice of strings is sorted and deduplicated in increasing order.
Documentation
¶
Index ¶
- func Bytes(s []byte) int
- func BytesAreSorted(s []byte) bool
- func Float32s(s []float32) int
- func Float32sAreSorted(s []float32) bool
- func Float64s(s []float64) int
- func Float64sAreSorted(a []float64) bool
- func Int16s(s []int16) int
- func Int16sAreSorted(s []int16) bool
- func Int32s(s []int32) int
- func Int32sAreSorted(s []int32) bool
- func Int64s(s []int64) int
- func Int64sAreSorted(s []int64) bool
- func Int8s(s []int8) int
- func Int8sAreSorted(s []int8) bool
- func Ints(s []int) int
- func IntsAreSorted(a []int) bool
- func IsSorted(data sort.Interface) bool
- func Runes(s []rune) int
- func RunesAreSorted(s []rune) bool
- func Slice(slice interface{}, less func(i, j int) bool) int
- func SliceIsSorted(data interface{}, less func(i, j int) bool) bool
- func SliceStable(slice interface{}, less func(i, j int) bool) int
- func Sort(data sort.Interface) int
- func Stable(data sort.Interface) int
- func Strings(s []string) int
- func StringsAreSorted(a []string) bool
- func Uint16s(s []uint16) int
- func Uint16sAreSorted(s []uint16) bool
- func Uint32s(s []uint32) int
- func Uint32sAreSorted(s []uint32) bool
- func Uint64s(s []uint64) int
- func Uint64sAreSorted(s []uint64) bool
- func Uint8s(s []uint8) int
- func Uint8sAreSorted(s []uint8) bool
- func Uintptrs(s []uintptr) int
- func UintptrsAreSorted(s []uintptr) bool
- func Uints(s []uint) int
- func UintsAreSorted(s []uint) bool
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
func BytesAreSorted ¶ added in v1.1.0
Bytes tests whether a slice of byte is sorted and deduplicated in increasing order.
func Float32s ¶ added in v1.1.0
Float32s sorts and deduplicates a slice of float32 in increasing order.
func Float32sAreSorted ¶ added in v1.1.0
Float32s tests whether a slice of float32 is sorted and deduplicated in increasing order.
func Float64s ¶
Float64s sorts and deduplicates a slice of float64s in increasing order (not-a-number values are treated as less than other values).
func Float64sAreSorted ¶
Float64sAreSorted tests whether a slice of float64s is sorted and deduplicated in increasing order (not-a-number values are treated as less than other values).
func Int16sAreSorted ¶ added in v1.1.0
Int16s tests whether a slice of int16 is sorted and deduplicated in increasing order.
func Int32sAreSorted ¶ added in v1.1.0
Int32s tests whether a slice of int32 is sorted and deduplicated in increasing order.
func Int64sAreSorted ¶ added in v1.1.0
Int64s tests whether a slice of int64 is sorted and deduplicated in increasing order.
func Int8sAreSorted ¶ added in v1.1.0
Int8s tests whether a slice of int8 is sorted and deduplicated in increasing order.
func IntsAreSorted ¶
IntsAreSorted tests whether a slice of ints is sorted and deduplicated in increasing order.
func RunesAreSorted ¶ added in v1.1.0
Runes tests whether a slice of rune is sorted and deduplicated in increasing order.
func SliceIsSorted ¶ added in v0.2.0
SliceIsSorted reports if slice is sorted and deduplicated.
func SliceStable ¶ added in v1.0.0
SliceStable sorts and deduplicates the provided slice given the provided less function while keeping the original order of equal elements.
func Stable ¶ added in v1.0.0
Stable sorts and deduplicates data while keeping the original order of equal elements.
func StringsAreSorted ¶
StringsAreSorted tests whether a slice of strings is sorted and deduplicated in increasing order.
func Uint16s ¶ added in v1.1.0
Uint16s sorts and deduplicates a slice of uint16 in increasing order.
func Uint16sAreSorted ¶ added in v1.1.0
Uint16s tests whether a slice of uint16 is sorted and deduplicated in increasing order.
func Uint32s ¶ added in v1.1.0
Uint32s sorts and deduplicates a slice of uint32 in increasing order.
func Uint32sAreSorted ¶ added in v1.1.0
Uint32s tests whether a slice of uint32 is sorted and deduplicated in increasing order.
func Uint64s ¶ added in v1.1.0
Uint64s sorts and deduplicates a slice of uint64 in increasing order.
func Uint64sAreSorted ¶ added in v1.1.0
Uint64s tests whether a slice of uint64 is sorted and deduplicated in increasing order.
func Uint8sAreSorted ¶ added in v1.1.0
Uint8s tests whether a slice of uint8 is sorted and deduplicated in increasing order.
func Uintptrs ¶ added in v1.1.0
Uintptrs sorts and deduplicates a slice of uintptr in increasing order.
func UintptrsAreSorted ¶ added in v1.1.0
Uintptrs tests whether a slice of uintptr is sorted and deduplicated in increasing order.
func UintsAreSorted ¶ added in v1.1.0
Uints tests whether a slice of uint is sorted and deduplicated in increasing order.
Types ¶
This section is empty.
Source Files
Directories