diff options
Diffstat (limited to 'src/utils')
| -rw-r--r-- | src/utils/twtstr.nim | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/src/utils/twtstr.nim b/src/utils/twtstr.nim index a32cc8da..df67b8f3 100644 --- a/src/utils/twtstr.nim +++ b/src/utils/twtstr.nim @@ -174,10 +174,9 @@ func isAscii*(s: string): bool = const HexCharsUpper = "0123456789ABCDEF" const HexCharsLower = "0123456789abcdef" -func toHex*(c: char): string = - result = newString(2) - result[0] = HexCharsUpper[(uint8(c) shr 4)] - result[1] = HexCharsLower[(uint8(c) and 0xF)] +func pushHex*(buf: var string, c: char) = + buf &= HexCharsUpper[(uint8(c) shr 4)] + buf &= HexCharsUpper[(uint8(c) and 0xF)] func toHexLower*(u: uint16): string = var x = u @@ -195,8 +194,8 @@ func toHexLower*(u: uint16): string = x = x shr 4 return s -func toHex*(i: uint8): string = - return toHex(cast[char](i)) +func pushHex*(buf: var string, i: uint8) = + buf.pushHex(cast[char](i)) func equalsIgnoreCase*(s1: seq[Rune], s2: string): bool = var i = 0 @@ -558,7 +557,7 @@ proc percentEncode*(append: var string, c: char, set: set[char], spaceAsPlus = f append &= c else: append &= '%' - append &= c.toHex() + append.pushHex(c) proc percentEncode*(append: var string, s: string, set: set[char], spaceAsPlus = false) {.inline.} = for c in s: |