mirror of https://github.com/go-redis/redis.git
84 lines
1.3 KiB
Go
84 lines
1.3 KiB
Go
package internal
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import (
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"context"
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"net"
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"strings"
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"time"
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"github.com/redis/go-redis/v9/internal/util"
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)
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func Sleep(ctx context.Context, dur time.Duration) error {
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t := time.NewTimer(dur)
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defer t.Stop()
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select {
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case <-t.C:
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return nil
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case <-ctx.Done():
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return ctx.Err()
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}
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}
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func ToLower(s string) string {
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if isLower(s) {
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return s
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}
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b := make([]byte, len(s))
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for i := range b {
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c := s[i]
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if c >= 'A' && c <= 'Z' {
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c += 'a' - 'A'
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}
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b[i] = c
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}
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return util.BytesToString(b)
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}
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func isLower(s string) bool {
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for i := 0; i < len(s); i++ {
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c := s[i]
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if c >= 'A' && c <= 'Z' {
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return false
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}
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}
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return true
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}
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func ReplaceSpaces(s string) string {
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// Pre-allocate a builder with the same length as s to minimize allocations.
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// This is a basic optimization; adjust the initial size based on your use case.
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var builder strings.Builder
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builder.Grow(len(s))
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for _, char := range s {
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if char == ' ' {
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// Replace space with a hyphen.
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builder.WriteRune('-')
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} else {
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// Copy the character as-is.
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builder.WriteRune(char)
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}
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}
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return builder.String()
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}
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func GetAddr(addr string) string {
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ind := strings.LastIndexByte(addr, ':')
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if ind == -1 {
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return ""
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}
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if strings.IndexByte(addr, '.') != -1 {
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return addr
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}
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if addr[0] == '[' {
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return addr
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}
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return net.JoinHostPort(addr[:ind], addr[ind+1:])
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}
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