diff options
Diffstat (limited to 'lib/pure/includes')
| -rw-r--r-- | lib/pure/includes/decode_helpers.nim | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/lib/pure/includes/decode_helpers.nim b/lib/pure/includes/decode_helpers.nim deleted file mode 100644 index 74fe37d07..000000000 --- a/lib/pure/includes/decode_helpers.nim +++ /dev/null @@ -1,24 +0,0 @@ -# Include file that implements 'decodePercent' and friends. Do not import it! - -proc handleHexChar(c: char, x: var int, f: var bool) {.inline.} = - case c - of '0'..'9': x = (x shl 4) or (ord(c) - ord('0')) - of 'a'..'f': x = (x shl 4) or (ord(c) - ord('a') + 10) - of 'A'..'F': x = (x shl 4) or (ord(c) - ord('A') + 10) - else: f = true - -proc decodePercent(s: string, i: var int): char = - ## Converts `%xx` hexadecimal to the charracter with ordinal number `xx`. - ## - ## If `xx` is not a valid hexadecimal value, it is left intact: only the - ## leading `%` is returned as-is, and `xx` characters will be processed in the - ## next step (e.g. in `uri.decodeUrl`) as regular characters. - result = '%' - if i+2 < s.len: - var x = 0 - var failed = false - handleHexChar(s[i+1], x, failed) - handleHexChar(s[i+2], x, failed) - if not failed: - result = chr(x) - inc(i, 2) |