Compare commits

..

No commits in common. "devel" and "v0.1.1-rc.5" have entirely different histories.

17 changed files with 1009 additions and 1999 deletions

View File

@ -5,6 +5,7 @@ when:
steps: steps:
test: test:
image: golang:1.23-alpine group: test
image: golang:1.22-alpine
commands: commands:
- go test -v ./... - go test -v ./...

View File

@ -1,123 +1,3 @@
## [0.1.2-rc.3](https://git.ext.icikowski.pl/go/collections/compare/v0.1.2-rc.2...v0.1.2-rc.3) (2024-08-20)
### Build system and dependencies
* **deps:** update all non-major dependencies ([1889343](https://git.ext.icikowski.pl/go/collections/commit/18893430b2509470b8743da17f56e916f2166a43))
## [0.1.2-rc.2](https://git.ext.icikowski.pl/go/collections/compare/v0.1.2-rc.1...v0.1.2-rc.2) (2024-08-20)
### Build system and dependencies
* **deps:** update all non-major dependencies ([03c43e3](https://git.ext.icikowski.pl/go/collections/commit/03c43e3b9c2cf4469efd646b30cbba257786bdef))
## [0.1.2-rc.1](https://git.ext.icikowski.pl/go/collections/compare/v0.1.1...v0.1.2-rc.1) (2024-08-20)
### Build system and dependencies
* **deps:** update all major dependencies ([eeb58c3](https://git.ext.icikowski.pl/go/collections/commit/eeb58c3ed84fe1cc68b03d0ce4ead5cc8168fad7))
## [0.1.1](https://git.ext.icikowski.pl/go/collections/compare/v0.1.0...v0.1.1) (2024-05-27)
### Refactoring
* **comments:** beautify comments ([b3d5fbf](https://git.ext.icikowski.pl/go/collections/commit/b3d5fbf332089a5f50ec09af06bfcde627984955))
* **tests:** move `person` type to test function ([c0fb09e](https://git.ext.icikowski.pl/go/collections/commit/c0fb09e573c7cdb9a630d15e21e2eb61718a1060))
### Tests
* **fixtures:** embed test fixtures ([563848c](https://git.ext.icikowski.pl/go/collections/commit/563848c2fb94637046a3c87e7717ec960f546154))
### Continuous Integrations
* **deps:** pin `conventional-changelog-conventionalcommits` to version 7.x ([739f469](https://git.ext.icikowski.pl/go/collections/commit/739f469fbd891866529b9a8acf21a42b6a3d1c7e))
* **init:** add initial CI configuration ([adbb987](https://git.ext.icikowski.pl/go/collections/commit/adbb987cbd01b21b4b09c7a75801d90f7941fbc7))
* **renovate:** add Renovate bot configuration ([d831943](https://git.ext.icikowski.pl/go/collections/commit/d831943b121bb91ec53c2bc8a269eade81b76047))
* **test:** remove `group` directive ([78b8b10](https://git.ext.icikowski.pl/go/collections/commit/78b8b109987da0d1f769e06b7a0794077a75865d))
### Build system and dependencies
* **deps:** update all non-major dependencies ([45caf52](https://git.ext.icikowski.pl/go/collections/commit/45caf527e51ea272f2351d2f35d12af4030c0678))
* **deps:** update all non-major dependencies ([4535c6a](https://git.ext.icikowski.pl/go/collections/commit/4535c6a712833eb0d931f67040233ab690561fc3))
* **deps:** update dependency @semantic-release/commit-analyzer to v12 ([753965d](https://git.ext.icikowski.pl/go/collections/commit/753965d7d7fdc9c0a017fa772899c51f4fe0e0f4))
* **deps:** update dependency @semantic-release/npm to v11.0.3 ([21a7e54](https://git.ext.icikowski.pl/go/collections/commit/21a7e541676f7afe799a6d86d1bb0709e070a6ab))
* **deps:** update dependency @semantic-release/npm to v12 ([8ab3f7a](https://git.ext.icikowski.pl/go/collections/commit/8ab3f7a261d6781598d07a45bcaa245379fccb47))
* **deps:** update dependency @semantic-release/release-notes-generator to v13 ([7de8723](https://git.ext.icikowski.pl/go/collections/commit/7de8723b78db006cbad135139526941cb621f912))
* **deps:** update dependency conventional-changelog-conventionalcommits to v8 ([c735657](https://git.ext.icikowski.pl/go/collections/commit/c735657b0364fd68656ee89756193fe52a5030ad))
* **deps:** update dependency semantic-release to v23 ([cc414e0](https://git.ext.icikowski.pl/go/collections/commit/cc414e0bd87979ca39a0fb799c76802a887cd82f))
* **deps:** update dependency semantic-release to v23.0.3 ([6a678d4](https://git.ext.icikowski.pl/go/collections/commit/6a678d45cabe8d20708f8b46e3087402a6d53123))
* **deps:** update dependency semantic-release to v23.0.4 ([cb21cd1](https://git.ext.icikowski.pl/go/collections/commit/cb21cd13f59139644fcdeae127e89a9bf3e6b624))
* **deps:** update dependency semantic-release to v23.0.5 ([9994912](https://git.ext.icikowski.pl/go/collections/commit/9994912f870ed00b8d97bae72af10e5ad532ace0))
* **deps:** update dependency semantic-release to v23.0.8 ([489048c](https://git.ext.icikowski.pl/go/collections/commit/489048c23261cc5c61d73f6d62dbc112b41c798f))
* **deps:** update project dependencies ([210cb07](https://git.ext.icikowski.pl/go/collections/commit/210cb07c178c727a618018f61c80b9a6aee54701))
## [0.1.1-rc.11](https://git.ext.icikowski.pl/go/collections/compare/v0.1.1-rc.10...v0.1.1-rc.11) (2024-05-27)
### Refactoring
* **comments:** beautify comments ([b3d5fbf](https://git.ext.icikowski.pl/go/collections/commit/b3d5fbf332089a5f50ec09af06bfcde627984955))
* **tests:** move `person` type to test function ([c0fb09e](https://git.ext.icikowski.pl/go/collections/commit/c0fb09e573c7cdb9a630d15e21e2eb61718a1060))
### Continuous Integrations
* **test:** remove `group` directive ([78b8b10](https://git.ext.icikowski.pl/go/collections/commit/78b8b109987da0d1f769e06b7a0794077a75865d))
### Build system and dependencies
* **deps:** update project dependencies ([210cb07](https://git.ext.icikowski.pl/go/collections/commit/210cb07c178c727a618018f61c80b9a6aee54701))
## [0.1.1-rc.10](https://git.ext.icikowski.pl/go/collections/compare/v0.1.1-rc.9...v0.1.1-rc.10) (2024-05-21)
### Tests
* **fixtures:** embed test fixtures ([563848c](https://git.ext.icikowski.pl/go/collections/commit/563848c2fb94637046a3c87e7717ec960f546154))
### Continuous Integrations
* **deps:** pin `conventional-changelog-conventionalcommits` to version 7.x ([739f469](https://git.ext.icikowski.pl/go/collections/commit/739f469fbd891866529b9a8acf21a42b6a3d1c7e))
### Build system and dependencies
* **deps:** update all non-major dependencies ([45caf52](https://git.ext.icikowski.pl/go/collections/commit/45caf527e51ea272f2351d2f35d12af4030c0678))
* **deps:** update dependency conventional-changelog-conventionalcommits to v8 ([c735657](https://git.ext.icikowski.pl/go/collections/commit/c735657b0364fd68656ee89756193fe52a5030ad))
## [0.1.1-rc.9](https://git.ext.icikowski.pl/go/collections/compare/v0.1.1-rc.8...v0.1.1-rc.9) (2024-04-12)
### Build system and dependencies
* **deps:** update dependency @semantic-release/release-notes-generator to v13 ([7de8723](https://git.ext.icikowski.pl/go/collections/commit/7de8723b78db006cbad135139526941cb621f912))
## [0.1.1-rc.8](https://git.ext.icikowski.pl/go/collections/compare/v0.1.1-rc.7...v0.1.1-rc.8) (2024-04-12)
### Build system and dependencies
* **deps:** update dependency semantic-release to v23.0.8 ([489048c](https://git.ext.icikowski.pl/go/collections/commit/489048c23261cc5c61d73f6d62dbc112b41c798f))
## [0.1.1-rc.7](https://git.ext.icikowski.pl/go/collections/compare/v0.1.1-rc.6...v0.1.1-rc.7) (2024-03-23)
### Build system and dependencies
* **deps:** update dependency semantic-release to v23.0.5 ([9994912](https://git.ext.icikowski.pl/go/collections/commit/9994912f870ed00b8d97bae72af10e5ad532ace0))
## [0.1.1-rc.6](https://git.ext.icikowski.pl/go/collections/compare/v0.1.1-rc.5...v0.1.1-rc.6) (2024-03-23)
### Build system and dependencies
* **deps:** update dependency @semantic-release/commit-analyzer to v12 ([753965d](https://git.ext.icikowski.pl/go/collections/commit/753965d7d7fdc9c0a017fa772899c51f4fe0e0f4))
## [0.1.1-rc.5](https://git.ext.icikowski.pl/go/collections/compare/v0.1.1-rc.4...v0.1.1-rc.5) (2024-03-17) ## [0.1.1-rc.5](https://git.ext.icikowski.pl/go/collections/compare/v0.1.1-rc.4...v0.1.1-rc.5) (2024-03-17)

View File

@ -1,5 +0,0 @@
# `collections`
[![Go Report Card](https://goreportcard.com/badge/pkg.icikowski.pl/collections)](https://goreportcard.com/report/pkg.icikowski.pl/collections)
Collections and stream-like operations for Go.

View File

@ -9,7 +9,7 @@ import (
"pkg.icikowski.pl/collections/functions" "pkg.icikowski.pl/collections/functions"
) )
// Collection represents the collection of data. // Collection represents the collection of data
// //
// By default, the collection uses parallel implementation of operators. // By default, the collection uses parallel implementation of operators.
type Collection[T any] struct { type Collection[T any] struct {
@ -17,23 +17,23 @@ type Collection[T any] struct {
parallel bool parallel bool
} }
// Count counts values in the collection. // Count counts values in the collection
func (s *Collection[T]) Count() int { func (s *Collection[T]) Count() int {
return len(s.data) return len(s.data)
} }
// Epty determines whether the collection is empty. // Epty determines whether the collection is empty
func (s *Collection[T]) Empty() bool { func (s *Collection[T]) Empty() bool {
return len(s.data) == 0 return len(s.data) == 0
} }
// Parallel sets the collection to use parallel implementation of operators. // Parallel sets the collection to use parallel implementation of operators
func (s *Collection[T]) Parallel() *Collection[T] { func (s *Collection[T]) Parallel() *Collection[T] {
s.parallel = true s.parallel = true
return s return s
} }
// Sequential sets the collection to use sequential implementation of operators. // Sequential sets the collection to use sequential implementation of operators
func (s *Collection[T]) Sequential() *Collection[T] { func (s *Collection[T]) Sequential() *Collection[T] {
s.parallel = false s.parallel = false
return s return s
@ -73,7 +73,7 @@ func (s *Collection[T]) filterSequential(p functions.Predicate[T]) *Collection[T
return s return s
} }
// Filter filters the collection using given [functions.Predicate]. // Filter filters the collection using given [functions.Predicate]
func (s *Collection[T]) Filter(p functions.Predicate[T]) *Collection[T] { func (s *Collection[T]) Filter(p functions.Predicate[T]) *Collection[T] {
if s.parallel { if s.parallel {
return s.filterParallel(p) return s.filterParallel(p)
@ -113,7 +113,7 @@ func (s *Collection[T]) allMatchSequential(p functions.Predicate[T]) bool {
return true return true
} }
// AllMatch checks whether all elements in collection match given [functions.Predicate]. // AllMatch checks whether all elements in collection match given [functions.Predicate]
func (s *Collection[T]) AllMatch(p functions.Predicate[T]) bool { func (s *Collection[T]) AllMatch(p functions.Predicate[T]) bool {
if s.parallel { if s.parallel {
return s.allMatchParallel(p) return s.allMatchParallel(p)
@ -153,7 +153,7 @@ func (s *Collection[T]) anyMatchSequential(p functions.Predicate[T]) bool {
return false return false
} }
// AnyMatch checks whether any elements in collection match given [functions.Predicate]. // AnyMatch checks whether any elements in collection match given [functions.Predicate]
func (s *Collection[T]) AnyMatch(p functions.Predicate[T]) bool { func (s *Collection[T]) AnyMatch(p functions.Predicate[T]) bool {
if s.parallel { if s.parallel {
return s.anyMatchParallel(p) return s.anyMatchParallel(p)
@ -193,7 +193,7 @@ func (s *Collection[T]) noneMatchSequential(p functions.Predicate[T]) bool {
return true return true
} }
// NoneMatch checks whether no elements in collection match given [functions.Predicate]. // NoneMatch checks whether no elements in collection match given [functions.Predicate]
func (s *Collection[T]) NoneMatch(p functions.Predicate[T]) bool { func (s *Collection[T]) NoneMatch(p functions.Predicate[T]) bool {
if s.parallel { if s.parallel {
return s.noneMatchParallel(p) return s.noneMatchParallel(p)
@ -201,7 +201,7 @@ func (s *Collection[T]) NoneMatch(p functions.Predicate[T]) bool {
return s.noneMatchSequential(p) return s.noneMatchSequential(p)
} }
// Sorted sorts the collection using given [functions.Comparator]. // Sorted sorts the collection using given [functions.Comparator]
func (s *Collection[T]) Sorted(c functions.Comparator[T]) *Collection[T] { func (s *Collection[T]) Sorted(c functions.Comparator[T]) *Collection[T] {
sort.SliceStable(s.data, func(i, j int) bool { sort.SliceStable(s.data, func(i, j int) bool {
return c(s.data[i], s.data[j]) return c(s.data[i], s.data[j])
@ -232,7 +232,7 @@ func (s *Collection[T]) peekSequential(c functions.Consumer[T]) *Collection[T] {
return s return s
} }
// Peek executes given [function.Consumer] on every value in collections. // Peek executes given [function.Consumer] on every value in collections
func (s *Collection[T]) Peek(c functions.Consumer[T]) *Collection[T] { func (s *Collection[T]) Peek(c functions.Consumer[T]) *Collection[T] {
if s.parallel { if s.parallel {
return s.peekParallel(c) return s.peekParallel(c)
@ -267,7 +267,7 @@ func (s *Collection[T]) transformSequential(u functions.UnaryOperator[T]) *Colle
return s return s
} }
// Transform transforms all values in collection using given [functions.UnaryOperator]. // Transform transforms all values in collection using given [functions.UnaryOperator]
func (s *Collection[T]) Transform(u functions.UnaryOperator[T]) *Collection[T] { func (s *Collection[T]) Transform(u functions.UnaryOperator[T]) *Collection[T] {
if s.parallel { if s.parallel {
return s.transformParallel(u) return s.transformParallel(u)
@ -275,7 +275,7 @@ func (s *Collection[T]) Transform(u functions.UnaryOperator[T]) *Collection[T] {
return s.transformSequential(u) return s.transformSequential(u)
} }
// Reduce reduces values in given collection using given [functions.BinaryOperator]. // Reduce reduces values in given collection using given [functions.BinaryOperator]
func (s *Collection[T]) Reduce(b functions.BinaryOperator[T]) T { func (s *Collection[T]) Reduce(b functions.BinaryOperator[T]) T {
processed := *new(T) processed := *new(T)
if len(s.data) == 0 { if len(s.data) == 0 {
@ -288,7 +288,7 @@ func (s *Collection[T]) Reduce(b functions.BinaryOperator[T]) T {
return processed return processed
} }
// Limit limits the collection to given number of values. // Limit limits the collection to given number of values
func (s *Collection[T]) Limit(n int) *Collection[T] { func (s *Collection[T]) Limit(n int) *Collection[T] {
if len(s.data) < n { if len(s.data) < n {
return s return s
@ -302,7 +302,7 @@ func (s *Collection[T]) Limit(n int) *Collection[T] {
return s return s
} }
// Skip skips given number of values in the collection. // Skip skips given number of values in the collection
func (s *Collection[T]) Skip(n int) *Collection[T] { func (s *Collection[T]) Skip(n int) *Collection[T] {
if len(s.data) == 0 { if len(s.data) == 0 {
return s return s
@ -316,7 +316,7 @@ func (s *Collection[T]) Skip(n int) *Collection[T] {
return s return s
} }
// FindFirst returns [Optional] with first item of the collection. // FindFirst returns [Optional] with first item of the collection
func (s *Collection[T]) FindFirst() *Optional[T] { func (s *Collection[T]) FindFirst() *Optional[T] {
e, present := *new(T), false e, present := *new(T), false
if len(s.data) != 0 { if len(s.data) != 0 {
@ -325,7 +325,7 @@ func (s *Collection[T]) FindFirst() *Optional[T] {
return &Optional[T]{e, present} return &Optional[T]{e, present}
} }
// FindFirst returns [Optional] with last item of the collection. // FindFirst returns [Optional] with last item of the collection
func (s *Collection[T]) FindLast() *Optional[T] { func (s *Collection[T]) FindLast() *Optional[T] {
e, present := *new(T), false e, present := *new(T), false
if len(s.data) != 0 { if len(s.data) != 0 {
@ -334,17 +334,17 @@ func (s *Collection[T]) FindLast() *Optional[T] {
return &Optional[T]{e, present} return &Optional[T]{e, present}
} }
// Min returns the lowest value from the collection using given [functions.Comparator]. // Min returns the lowest value from the collection using given [functions.Comparator]
func (s *Collection[T]) Min(c functions.Comparator[T]) *Optional[T] { func (s *Collection[T]) Min(c functions.Comparator[T]) *Optional[T] {
return s.Sorted(c).FindFirst() return s.Sorted(c).FindFirst()
} }
// Max returns the highest value from the collection using given [functions.Comparator]. // Max returns the highest value from the collection using given [functions.Comparator]
func (s *Collection[T]) Max(c functions.Comparator[T]) *Optional[T] { func (s *Collection[T]) Max(c functions.Comparator[T]) *Optional[T] {
return s.Sorted(c).FindLast() return s.Sorted(c).FindLast()
} }
// Distinct ensures that all elements in the collecion are unique. // Distinct ensures that all elements in the collecion are unique
func (s *Collection[T]) Distinct() *Collection[T] { func (s *Collection[T]) Distinct() *Collection[T] {
processed := []T{} processed := []T{}
for i := 0; i < len(s.data); i++ { for i := 0; i < len(s.data); i++ {
@ -363,7 +363,7 @@ func (s *Collection[T]) Distinct() *Collection[T] {
return s return s
} }
// MapCollection maps collection of values of type T to collection of values of type U using given [functions.Function]. // MapCollection maps collection of values of type T to collection of values of type U using given [functions.Function]
func MapCollection[T, U any](src *Collection[T], mapper functions.Function[T, U]) *Collection[U] { func MapCollection[T, U any](src *Collection[T], mapper functions.Function[T, U]) *Collection[U] {
data := []U{} data := []U{}
for _, e := range src.data { for _, e := range src.data {
@ -372,7 +372,7 @@ func MapCollection[T, U any](src *Collection[T], mapper functions.Function[T, U]
return &Collection[U]{data, src.parallel} return &Collection[U]{data, src.parallel}
} }
// Collect returns all items from collection as a slice. // Collect returns all items from collection as a slice
func (s *Collection[T]) Collect() []T { func (s *Collection[T]) Collect() []T {
return s.data return s.data
} }

View File

@ -1,19 +1,17 @@
package collections package collections
import ( import (
"embed"
"strconv" "strconv"
"strings" "strings"
"testing" "testing"
_ "embed"
"github.com/stretchr/testify/require" "github.com/stretchr/testify/require"
) )
//go:embed collection_test.csv //go:embed collection_test.csv
var testData []byte var testData embed.FS
func TestCollection(t *testing.T) {
type person struct { type person struct {
ID int ID int
LastName string LastName string
@ -21,7 +19,9 @@ func TestCollection(t *testing.T) {
Email string Email string
} }
data := strings.Split(string(testData), "\n") func TestCollection(t *testing.T) {
rawData, _ := testData.ReadFile("collection_test.csv")
data := strings.Split(string(rawData), "\n")
lines := OfSlice(data).Skip(1).Filter(func(s string) bool { lines := OfSlice(data).Skip(1).Filter(func(s string) bool {
return strings.Contains(s, ",") return strings.Contains(s, ",")

View File

@ -2,7 +2,7 @@ package comparators
import "pkg.icikowski.pl/collections/functions" import "pkg.icikowski.pl/collections/functions"
// CompareNumeric returns comparator for numeric values. // CompareNumeric returns comparator for numeric values
func CompareNumeric[T ~int | ~int8 | ~int16 | ~int32 | ~int64 | ~uint | ~uint8 | ~uint16 | ~uint32 | ~uint64 | ~uintptr | ~float32 | ~float64]() functions.Comparator[T] { func CompareNumeric[T ~int | ~int8 | ~int16 | ~int32 | ~int64 | ~uint | ~uint8 | ~uint16 | ~uint32 | ~uint64 | ~uintptr | ~float32 | ~float64]() functions.Comparator[T] {
return func(a, b T) bool { return func(a, b T) bool {
return a < b return a < b

View File

@ -1,4 +1,4 @@
/* /*
Handy comparators. Handy comparators
*/ */
package comparators package comparators

View File

@ -6,7 +6,7 @@ import (
"pkg.icikowski.pl/collections/functions" "pkg.icikowski.pl/collections/functions"
) )
// CompareString returns [functions.Comparator] for string values in given language. // CompareString returns [functions.Comparator] for string values in given language
func CompareString(lang language.Tag) functions.Comparator[string] { func CompareString(lang language.Tag) functions.Comparator[string] {
c := collate.New(lang) c := collate.New(lang)
return func(a, b string) bool { return func(a, b string) bool {

View File

@ -2,17 +2,17 @@ package collections
import "pkg.icikowski.pl/collections/functions" import "pkg.icikowski.pl/collections/functions"
// Of creates [Collection] of given items. // Of creates [Collection] of given items
func Of[T any](data ...T) *Collection[T] { func Of[T any](data ...T) *Collection[T] {
return &Collection[T]{data, true} return &Collection[T]{data, true}
} }
// OfSlice creates [Collection] of given slice elements. // OfSlice creates [Collection] of given slice elements
func OfSlice[T any](data []T) *Collection[T] { func OfSlice[T any](data []T) *Collection[T] {
return &Collection[T]{data, true} return &Collection[T]{data, true}
} }
// Iterate creates [Collection] of given number of items generated from given seed and [functions.UnaryOperator]. // Iterate creates [Collection] of given number of items generated from given seed and [functions.UnaryOperator]
func Iterate[T any](seed T, u functions.UnaryOperator[T], limit int) *Collection[T] { func Iterate[T any](seed T, u functions.UnaryOperator[T], limit int) *Collection[T] {
if limit <= 0 { if limit <= 0 {
limit = 1 limit = 1
@ -25,7 +25,7 @@ func Iterate[T any](seed T, u functions.UnaryOperator[T], limit int) *Collection
return &Collection[T]{data, true} return &Collection[T]{data, true}
} }
// Generate creates [Collection] of given number of items generated from given [functions.Supplier]. // Generate creates [Collection] of given number of items generated from given [functions.Supplier]
func Generate[T any](p functions.Supplier[T], limit int) *Collection[T] { func Generate[T any](p functions.Supplier[T], limit int) *Collection[T] {
if limit < 0 { if limit < 0 {
limit = 0 limit = 0

View File

@ -1,4 +1,4 @@
/* /*
Function types. Function types
*/ */
package functions package functions

View File

@ -1,24 +1,24 @@
package functions package functions
type ( type (
// Consumer takes an argument of type T and returns nothing. // Consumer takes an argument of type T and returns nothing
Consumer[T any] func(T) Consumer[T any] func(T)
// Function takes an argument of type T and returns a result of type U. // Function takes an argument of type T and returns a result of type U
Function[T, U any] func(T) U Function[T, U any] func(T) U
// Predicate takes an argument of type T and returns a boolean result. // Predicate takes an argument of type T and returns a boolean result
Predicate[T any] func(T) bool Predicate[T any] func(T) bool
// Supplier takes no argument and returns a result of type T. // Supplier takes no argument and returns a result of type T
Supplier[T any] func() T Supplier[T any] func() T
// UnaryOperator takes an argument of type T and returns a result of type T. // UnaryOperator takes an argument of type T and returns a result of type T
UnaryOperator[T any] func(T) T UnaryOperator[T any] func(T) T
// BinaryOperator takes two arguments of type T and returns a result of type T. // BinaryOperator takes two arguments of type T and returns a result of type T
BinaryOperator[T any] func(T, T) T BinaryOperator[T any] func(T, T) T
// Comparator takes two arguments of type T and returns a boolean result. // Comparator takes two arguments of type T and returns a boolean result
Comparator[T any] func(T, T) bool Comparator[T any] func(T, T) bool
) )

7
go.mod
View File

@ -2,13 +2,10 @@ module pkg.icikowski.pl/collections
go 1.20 go 1.20
require (
github.com/stretchr/testify v1.9.0
golang.org/x/text v0.17.0
)
require ( require (
github.com/davecgh/go-spew v1.1.1 // indirect github.com/davecgh/go-spew v1.1.1 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect github.com/pmezard/go-difflib v1.0.0 // indirect
github.com/stretchr/testify v1.8.4 // indirect
golang.org/x/text v0.11.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect gopkg.in/yaml.v3 v3.0.1 // indirect
) )

9
go.sum
View File

@ -2,11 +2,10 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg= github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY= github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
golang.org/x/text v0.17.0 h1:XtiM5bkSOt+ewxlOE/aE/AKEHibwj/6gvWMl9Rsh0Qc= golang.org/x/text v0.11.0 h1:LAntKIrcmeSKERyiOh0XMV39LXS8IE9UL2yP7+f5ij4=
golang.org/x/text v0.17.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY= golang.org/x/text v0.11.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

View File

@ -2,23 +2,23 @@ package collections
import "pkg.icikowski.pl/collections/functions" import "pkg.icikowski.pl/collections/functions"
// Optional represents an optional value of type T. // Optional represents an optional value of type T
type Optional[T any] struct { type Optional[T any] struct {
e T e T
present bool present bool
} }
// IsPresent determines whether the underlying value is present. // IsPresent determines whether the underlying value is present
func (o *Optional[T]) IsPresent() bool { func (o *Optional[T]) IsPresent() bool {
return o.present return o.present
} }
// Get returns the underlying value. // Get returns the underlying value
func (o *Optional[T]) Get() T { func (o *Optional[T]) Get() T {
return o.e return o.e
} }
// OrElse returns the underlying value or given value if underlying value is not present. // OrElse returns the underlying value or given value if underlying value is not present
func (o *Optional[T]) OrElse(e T) T { func (o *Optional[T]) OrElse(e T) T {
if !o.present { if !o.present {
return e return e
@ -26,7 +26,7 @@ func (o *Optional[T]) OrElse(e T) T {
return o.e return o.e
} }
// OrElseGet returns the underlying value or value from given supplier if underlying value is not present. // OrElseGet returns the underlying value or value from given supplier if underlying value is not present
func (o *Optional[T]) OrElseGet(s functions.Supplier[T]) T { func (o *Optional[T]) OrElseGet(s functions.Supplier[T]) T {
if !o.present { if !o.present {
return s() return s()
@ -34,7 +34,7 @@ func (o *Optional[T]) OrElseGet(s functions.Supplier[T]) T {
return o.e return o.e
} }
// Transform transforms the underlying value with given [functions.UnaryOperator] if the vale is present. // Transform transforms the underlying value with given [functions.UnaryOperator] if the vale is present
func (o *Optional[T]) Transform(u functions.UnaryOperator[T]) *Optional[T] { func (o *Optional[T]) Transform(u functions.UnaryOperator[T]) *Optional[T] {
if o.present { if o.present {
o.e = u(o.e) o.e = u(o.e)
@ -42,7 +42,7 @@ func (o *Optional[T]) Transform(u functions.UnaryOperator[T]) *Optional[T] {
return o return o
} }
// MapOptional maps optional of type T to optional of type U using given [functions.Function]. // MapOptional maps optional of type T to optional of type U using given [functions.Function]
func MapOptional[T, U any](src *Optional[T], mapper functions.Function[T, U]) *Optional[U] { func MapOptional[T, U any](src *Optional[T], mapper functions.Function[T, U]) *Optional[U] {
return &Optional[U]{mapper(src.e), src.present} return &Optional[U]{mapper(src.e), src.present}
} }

2742
package-lock.json generated

File diff suppressed because it is too large Load Diff

View File

@ -1,4 +1,4 @@
/* /*
Collections and stream-like operations for Go. Collections-related types and functions
*/ */
package collections package collections

View File

@ -1,18 +1,18 @@
{ {
"private": true, "private": true,
"name": "collections", "name": "collections",
"version": "0.1.2-rc.3", "version": "0.1.1-rc.5",
"scripts": { "scripts": {
"release": "./node_modules/.bin/semantic-release" "release": "./node_modules/.bin/semantic-release"
}, },
"devDependencies": { "devDependencies": {
"@saithodev/semantic-release-gitea": "^2.1.0", "@saithodev/semantic-release-gitea": "^2.1.0",
"@semantic-release/changelog": "^6.0.3", "@semantic-release/changelog": "^6.0.3",
"@semantic-release/commit-analyzer": "^13.0.0", "@semantic-release/commit-analyzer": "^11.0.0",
"@semantic-release/git": "^10.0.1", "@semantic-release/git": "^10.0.1",
"@semantic-release/npm": "^12.0.0", "@semantic-release/npm": "^12.0.0",
"@semantic-release/release-notes-generator": "^14.0.0", "@semantic-release/release-notes-generator": "^12.0.1",
"conventional-changelog-conventionalcommits": "^8.0.0", "conventional-changelog-conventionalcommits": "^7.0.2",
"semantic-release": "^24.0.0" "semantic-release": "^23.0.0"
} }
} }