kyle
9444a35322
Single Fetcher.Fetch on the Guard that holds DenyPrefixes. skipTlsVerification is ignored. No 502. keys add writes the secret only to --out. Release binary has no -test-allow-prefix.
71 lines
1.2 KiB
Go
71 lines
1.2 KiB
Go
package escape
|
|
|
|
import "unicode/utf8"
|
|
|
|
// TODO: move to markers package?
|
|
|
|
func IsSpace(b byte) bool {
|
|
switch b {
|
|
case '\t', '\n', '\v', '\f', '\r', ' ', 0x85, 0xA0:
|
|
return true
|
|
}
|
|
return false
|
|
}
|
|
|
|
func IsDigit(b byte) bool {
|
|
switch b {
|
|
case '0', '1', '2', '3', '4', '5', '6', '7', '8', '9':
|
|
return true
|
|
}
|
|
return false
|
|
}
|
|
|
|
func getPrev(chars []byte, index int) byte {
|
|
for i := index - 1; i >= 0; i-- {
|
|
if chars[i] == placeholderByte {
|
|
continue
|
|
}
|
|
return chars[i]
|
|
}
|
|
return 0
|
|
}
|
|
|
|
func getNext(chars []byte, index int) byte {
|
|
for i := index + 1; i < len(chars); i++ {
|
|
if chars[i] == placeholderByte {
|
|
continue
|
|
}
|
|
return chars[i]
|
|
}
|
|
return 0
|
|
}
|
|
|
|
func getPrevAsRune(chars []byte, index int) rune {
|
|
for i := index - 1; i >= 0; i-- {
|
|
if chars[i] == placeholderByte {
|
|
continue
|
|
}
|
|
|
|
r, _ := utf8.DecodeLastRune(chars[:i+1])
|
|
|
|
return r
|
|
}
|
|
return 0
|
|
}
|
|
func getNextAsRune(source []byte, index int) rune {
|
|
for i := index + 1; i < len(source); i++ {
|
|
if source[i] == placeholderByte {
|
|
continue
|
|
}
|
|
|
|
r, _ := utf8.DecodeRune(source[i:])
|
|
return r
|
|
}
|
|
return 0
|
|
}
|
|
|
|
// TODO: make public?
|
|
func GetNextAsRune(source []byte, index int) rune {
|
|
return getNextAsRune(source, index)
|
|
}
|