57 lines
858 B
Go
57 lines
858 B
Go
package utils
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import (
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"fmt"
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"math/rand/v2"
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"strconv"
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)
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func RandRange(min, max int) int {
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return rand.IntN(max-min) + min
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}
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func Min(a, b int) int {
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if a < b {
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return a
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}
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return b
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}
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func Max(a, b int) int {
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if a > b {
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return a
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}
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return b
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}
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func Map[T, V any](ts []T, fn func(T) V) []V {
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result := make([]V, len(ts))
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for i, t := range ts {
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result[i] = fn(t)
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}
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return result
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}
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// Deprecated
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func TypedSliceToAny[S any](s []S) []any {
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out := make([]any, len(s))
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for i := range s {
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out[i] = s[i]
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}
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return out
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}
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func AppendToInt[S any](v int, s []S) []any {
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out := make([]any, 1, len(s)+1)
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out[0] = v
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out = append(out, TypedSliceToAny(s)...)
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return out
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}
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func StringToInt(s string) int {
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i, err := strconv.Atoi(s)
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if err != nil {
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return -1
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}
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return i
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}
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func AnyToString[A any](a A) string {
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return fmt.Sprintf("%v", a)
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}
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