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refactor: remove unuseful code

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dudaodong
2022-11-05 16:39:42 +08:00
parent bf332b9f1c
commit 8c036f830c
1 changed files with 3 additions and 45 deletions
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48
slice/slice.go
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@@ -180,11 +180,8 @@ func EqualWith[T, U any](slice1 []T, slice2 []U, comparator func(T, U) bool) boo
// Every return true if all of the values in the slice pass the predicate function. // Every return true if all of the values in the slice pass the predicate function.
func Every[T any](slice []T, predicate func(index int, item T) bool) bool { func Every[T any](slice []T, predicate func(index int, item T) bool) bool {
if predicate == nil {
panic("predicate func is missing")
}
var currentLength int var currentLength int
for i, v := range slice { for i, v := range slice {
if predicate(i, v) { if predicate(i, v) {
currentLength++ currentLength++
@@ -196,9 +193,6 @@ func Every[T any](slice []T, predicate func(index int, item T) bool) bool {
// None return true if all the values in the slice mismatch the criteria // None return true if all the values in the slice mismatch the criteria
func None[T any](slice []T, predicate func(index int, item T) bool) bool { func None[T any](slice []T, predicate func(index int, item T) bool) bool {
if predicate == nil {
panic("predicate func is missing")
}
var currentLength int var currentLength int
for i, v := range slice { for i, v := range slice {
@@ -212,39 +206,30 @@ func None[T any](slice []T, predicate func(index int, item T) bool) bool {
// Some return true if any of the values in the list pass the predicate function. // Some return true if any of the values in the list pass the predicate function.
func Some[T any](slice []T, predicate func(index int, item T) bool) bool { func Some[T any](slice []T, predicate func(index int, item T) bool) bool {
if predicate == nil {
panic("predicate func is missing")
}
for i, v := range slice { for i, v := range slice {
if predicate(i, v) { if predicate(i, v) {
return true return true
} }
} }
return false return false
} }
// Filter iterates over elements of slice, returning an slice of all elements pass the predicate function // Filter iterates over elements of slice, returning an slice of all elements pass the predicate function
func Filter[T any](slice []T, predicate func(index int, item T) bool) []T { func Filter[T any](slice []T, predicate func(index int, item T) bool) []T {
if predicate == nil {
panic("predicate func is missing")
}
result := make([]T, 0) result := make([]T, 0)
for i, v := range slice { for i, v := range slice {
if predicate(i, v) { if predicate(i, v) {
result = append(result, v) result = append(result, v)
} }
} }
return result return result
} }
// Count iterates over elements of slice, returns a count of all matched elements // Count iterates over elements of slice, returns a count of all matched elements
func Count[T any](slice []T, predicate func(index int, item T) bool) int { func Count[T any](slice []T, predicate func(index int, item T) bool) int {
if predicate == nil {
panic("predicate func is missing")
}
if len(slice) == 0 { if len(slice) == 0 {
return 0 return 0
} }
@@ -261,10 +246,6 @@ func Count[T any](slice []T, predicate func(index int, item T) bool) int {
// GroupBy iterate over elements of the slice, each element will be group by criteria, returns two slices // GroupBy iterate over elements of the slice, each element will be group by criteria, returns two slices
func GroupBy[T any](slice []T, groupFn func(index int, item T) bool) ([]T, []T) { func GroupBy[T any](slice []T, groupFn func(index int, item T) bool) ([]T, []T) {
if groupFn == nil {
panic("groupFn func is missing")
}
if len(slice) == 0 { if len(slice) == 0 {
return make([]T, 0), make([]T, 0) return make([]T, 0), make([]T, 0)
} }
@@ -286,10 +267,6 @@ func GroupBy[T any](slice []T, groupFn func(index int, item T) bool) ([]T, []T)
// GroupWith return a map composed of keys generated from the resultults of running each element of slice thru iteratee. // GroupWith return a map composed of keys generated from the resultults of running each element of slice thru iteratee.
func GroupWith[T any, U comparable](slice []T, iteratee func(T) U) map[U][]T { func GroupWith[T any, U comparable](slice []T, iteratee func(T) U) map[U][]T {
if iteratee == nil {
panic("iteratee func is missing")
}
result := make(map[U][]T) result := make(map[U][]T)
for _, v := range slice { for _, v := range slice {
@@ -306,10 +283,6 @@ func GroupWith[T any, U comparable](slice []T, iteratee func(T) U) map[U][]T {
// Find iterates over elements of slice, returning the first one that passes a truth test on predicate function. // Find iterates over elements of slice, returning the first one that passes a truth test on predicate function.
// If return T is nil then no items matched the predicate func // If return T is nil then no items matched the predicate func
func Find[T any](slice []T, predicate func(index int, item T) bool) (*T, bool) { func Find[T any](slice []T, predicate func(index int, item T) bool) (*T, bool) {
if predicate == nil {
panic("predicate func is missing")
}
if len(slice) == 0 { if len(slice) == 0 {
return nil, false return nil, false
} }
@@ -332,10 +305,6 @@ func Find[T any](slice []T, predicate func(index int, item T) bool) (*T, bool) {
// FindLast iterates over elements of slice from end to begin, returning the first one that passes a truth test on predicate function. // FindLast iterates over elements of slice from end to begin, returning the first one that passes a truth test on predicate function.
// If return T is nil then no items matched the predicate func // If return T is nil then no items matched the predicate func
func FindLast[T any](slice []T, predicate func(index int, item T) bool) (*T, bool) { func FindLast[T any](slice []T, predicate func(index int, item T) bool) (*T, bool) {
if predicate == nil {
panic("predicate func is missing")
}
if len(slice) == 0 { if len(slice) == 0 {
return nil, false return nil, false
} }
@@ -408,10 +377,6 @@ func flattenRecursive(value reflect.Value, result reflect.Value) reflect.Value {
// ForEach iterates over elements of slice and invokes function for each element // ForEach iterates over elements of slice and invokes function for each element
func ForEach[T any](slice []T, iteratee func(index int, item T)) { func ForEach[T any](slice []T, iteratee func(index int, item T)) {
if iteratee == nil {
panic("iteratee func is missing")
}
for i, v := range slice { for i, v := range slice {
iteratee(i, v) iteratee(i, v)
} }
@@ -419,10 +384,6 @@ func ForEach[T any](slice []T, iteratee func(index int, item T)) {
// Map creates an slice of values by running each element of slice thru iteratee function. // Map creates an slice of values by running each element of slice thru iteratee function.
func Map[T any, U any](slice []T, iteratee func(index int, item T) U) []U { func Map[T any, U any](slice []T, iteratee func(index int, item T) U) []U {
if iteratee == nil {
panic("iteratee func is missing")
}
result := make([]U, len(slice), cap(slice)) result := make([]U, len(slice), cap(slice))
for i, v := range slice { for i, v := range slice {
result[i] = iteratee(i, v) result[i] = iteratee(i, v)
@@ -433,9 +394,6 @@ func Map[T any, U any](slice []T, iteratee func(index int, item T) U) []U {
// Reduce creates an slice of values by running each element of slice thru iteratee function. // Reduce creates an slice of values by running each element of slice thru iteratee function.
func Reduce[T any](slice []T, iteratee func(index int, item1, item2 T) T, initial T) T { func Reduce[T any](slice []T, iteratee func(index int, item1, item2 T) T, initial T) T {
if iteratee == nil {
panic("iteratee func is missing")
}
if len(slice) == 0 { if len(slice) == 0 {
return initial return initial