ntool/nstr/repeat.go

package nstr

import "strings"

/*************************************************************
 * String repeat operation
 *************************************************************/

// Repeat a string
func Repeat(s string, times int) string {
	if times <= 0 {
		return ""
	}
	if times == 1 {
		return s
	}

	ss := make([]string, 0, times)
	for i := 0; i < times; i++ {
		ss = append(ss, s)
	}

	return strings.Join(ss, "")
}

// RepeatRune repeat a rune char.
func RepeatRune(char rune, times int) []rune {
	return RepeatChars(char, times)
}

// RepeatBytes repeat a byte char.
func RepeatBytes(char byte, times int) []byte {
	return RepeatChars(char, times)
}

// RepeatChars repeat a byte char.
func RepeatChars[T byte | rune](char T, times int) []T {
	if times <= 0 {
		return make([]T, 0)
	}

	chars := make([]T, 0, times)
	for i := 0; i < times; i++ {
		chars = append(chars, char)
	}
	return chars
}