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fix: fix bugs of PadEnd and PadStart

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This commit is contained in:
dudaodong
2023-02-19 12:34:39 +08:00
parent a774c060ce
commit 84cd68de7f
3 changed files with 45 additions and 33 deletions
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40
strutil/string.go
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@@ -67,44 +67,18 @@ func LowerFirst(s string) string {
return string(r) + s[size:]
}
// PadEnd pads string on the right side if it's shorter than size.
// Padding characters are truncated if they exceed size.
// Play: https://go.dev/play/p/9xP8rN0vz--
func PadEnd(source string, size int, padStr string) string {
len1 := len(source)
len2 := len(padStr)
if len1 >= size {
return source
}
fill := ""
if len2 >= size-len1 {
fill = padStr[0 : size-len1]
} else {
fill = strings.Repeat(padStr, size-len1)
}
return source + fill[0:size-len1]
}
// PadStart pads string on the left side if it's shorter than size.
// Padding characters are truncated if they exceed size.
// Play: https://go.dev/play/p/xpTfzArDfvT
func PadStart(source string, size int, padStr string) string {
len1 := len(source)
len2 := len(padStr)
return padAtPosition(source, size, padStr, 1)
}
if len1 >= size {
return source
}
fill := ""
if len2 >= size-len1 {
fill = padStr[0 : size-len1]
} else {
fill = strings.Repeat(padStr, size-len1)
}
return fill[0:size-len1] + source
// PadEnd pads string on the right side if it's shorter than size.
// Padding characters are truncated if they exceed size.
// Play: https://go.dev/play/p/9xP8rN0vz--
func PadEnd(source string, size int, padStr string) string {
return padAtPosition(source, size, padStr, 2)
}
// KebabCase coverts string to kebab-case, non letters and numbers will be ignored.