70 lines
1.5 KiB
Go
70 lines
1.5 KiB
Go
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// ⚡️ Fiber is an Express inspired web framework written in Go with ☕️
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// 🤖 Github Repository: https://github.com/gofiber/fiber
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// 📌 API Documentation: https://docs.gofiber.io
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package utils
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// ToLowerBytes converts ascii slice to lower-case in-place.
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func ToLowerBytes(b []byte) []byte {
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for i := 0; i < len(b); i++ {
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b[i] = toLowerTable[b[i]]
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}
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return b
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}
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// ToUpperBytes converts ascii slice to upper-case in-place.
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func ToUpperBytes(b []byte) []byte {
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for i := 0; i < len(b); i++ {
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b[i] = toUpperTable[b[i]]
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}
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return b
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}
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// TrimRightBytes is the equivalent of bytes.TrimRight
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func TrimRightBytes(b []byte, cutset byte) []byte {
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lenStr := len(b)
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for lenStr > 0 && b[lenStr-1] == cutset {
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lenStr--
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}
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return b[:lenStr]
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}
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// TrimLeftBytes is the equivalent of bytes.TrimLeft
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func TrimLeftBytes(b []byte, cutset byte) []byte {
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lenStr, start := len(b), 0
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for start < lenStr && b[start] == cutset {
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start++
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}
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return b[start:]
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}
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// TrimBytes is the equivalent of bytes.Trim
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func TrimBytes(b []byte, cutset byte) []byte {
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i, j := 0, len(b)-1
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for ; i <= j; i++ {
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if b[i] != cutset {
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break
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}
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}
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for ; i < j; j-- {
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if b[j] != cutset {
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break
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}
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}
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return b[i : j+1]
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}
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// EqualFoldBytes tests ascii slices for equality case-insensitively
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func EqualFoldBytes(b, s []byte) bool {
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if len(b) != len(s) {
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return false
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}
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for i := len(b) - 1; i >= 0; i-- {
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if toUpperTable[b[i]] != toUpperTable[s[i]] {
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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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