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Merge pull request #11 from tmontdev/feature/sort
adding method sort
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,95 @@ | ||
| package collection | ||
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| type Collection[T any] interface { | ||
| // Length method returns how many element are in the Collection | ||
| Length() int | ||
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| // IsEmpty returns true if Length is zero | ||
| IsEmpty() bool | ||
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| // IsNotEmpty returns true if Length is not zero | ||
| IsNotEmpty() bool | ||
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| // At returns the pointer of the element in the given index from the Collection | ||
| // If there is no element in the index, nil will be returned | ||
| At(int) *T | ||
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| // ElementAt returns the element in the given index from the Collection | ||
| // If there is no element in the index, panics | ||
| ElementAt(int) T | ||
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| // Elements returns a built-in slice with all elements in the Collection | ||
| Elements() []T | ||
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| // Push add the given elements in the Collection, and returns itself | ||
| Push(...T) Collection[T] | ||
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| // Clone returns an identical Collection from the original | ||
| Clone() Collection[T] | ||
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| // FirstElement returns the first element in the Collection | ||
| // if isEmpty, panics | ||
| FirstElement() T | ||
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| // First returns the pointer of the first element in the Collection | ||
| // if isEmpty, nil will be returned | ||
| First() *T | ||
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| // LastElement returns the last element in the Collection | ||
| // if isEmpty, panics | ||
| LastElement() T | ||
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| // Last returns the pointer of the last element in the Collection | ||
| // if isEmpty, nil will be returned | ||
| Last() *T | ||
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| // FirstIndexWhere returns the index of the first element witch satisfies the predicate | ||
| // if no element satisfies the predicate, -1 will be returned | ||
| FirstIndexWhere(handler Predicate[T]) int | ||
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| // LastIndexWhere returns the index of the last element witch satisfies the predicate | ||
| // if no element satisfies the predicate, -1 will be returned | ||
| LastIndexWhere(handler Predicate[T]) int | ||
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| // IndexWhere returns a Collection[int] for all element index witch satisfies the predicate | ||
| // if no element satisfies the predicate, an empty Collection will be returned | ||
| IndexWhere(handler Predicate[T]) Collection[int] | ||
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| // Where returns a Collection with all the elements witch satisfies the predicate. | ||
| // if no element satisfies the predicate, an empty Collection will be returned | ||
| Where(handler Predicate[T]) Collection[T] | ||
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| // Map iterates over the elements of the Collection calling Mapper, and return a new Collection with the results. | ||
| Map(handler Mapper[T]) Collection[any] | ||
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| // Reduce executes the Reducer for each element from the list with the given accumulator, and each result will be accumulator for the next | ||
| // The final result will be returned | ||
| Reduce(reducer Reducer[T], accumulator any) any | ||
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| // Every returns true if every element in the Collection satisfy the predicate | ||
| Every(handler Predicate[T]) bool | ||
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| // Some returns true if at least one element in the Collection satisfy the predicate | ||
| Some(handler Predicate[T]) bool | ||
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| // None returns true no element in the Collection satisfy the predicate | ||
| None(handler Predicate[T]) bool | ||
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| // Pop removes the last element from the Collection and returns itself | ||
| Pop() Collection[T] | ||
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| // Shift removes the first element from the Collection and returns itself | ||
| Shift() Collection[T] | ||
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| // Set sets the given element in the given index, and returns itself | ||
| Set(index int, element T) Collection[T] | ||
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| // Interval returns a new Collection with all elements between from and to given indexes | ||
| Interval(from, to int) Collection[T] | ||
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| // String returns a string representation of the Collection | ||
| String() string | ||
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| // Sort receive a Sorter function to sort its elements, and returns itself after sorted | ||
| Sort(sorter Sorter[T]) Collection[T] | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,7 +1,9 @@ | ||
| package iterable | ||
| package collection | ||
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| type PredicateHandler[T any] func(T) bool | ||
| type Predicate[T any] func(T) bool | ||
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| type MapHandler[T any] func(T) any | ||
| type Mapper[T any] func(T) any | ||
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| type Reducer[T any] func(any, T, int) any | ||
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| type Sorter[T any] func(T, T) int |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,3 @@ | ||
| module github.com/tmontdev/iterable | ||
| module github.com/tmontdev/collection | ||
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| go 1.20 |
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