62 lines
2 KiB
Awk
62 lines
2 KiB
Awk
#!/usr/bin/awk -f
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#============================================================================
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#File: validator_decode.awk
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#Description: Helper script for validator.vim
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#Maintainer: LCD 47 <lcd047 at gmail dot com>
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#License: This program is free software. It comes without any warranty,
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# to the extent permitted by applicable law. You can redistribute
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# it and/or modify it under the terms of the Do What The Fuck You
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# Want To Public License, Version 2, as published by Sam Hocevar.
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# See http://sam.zoy.org/wtfpl/COPYING for more details.
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#
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#============================================================================
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BEGIN {
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FS = OFS = "\""
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hextab ["0"] = 0; hextab ["8"] = 8;
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hextab ["1"] = 1; hextab ["9"] = 9;
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hextab ["2"] = 2; hextab ["A"] = hextab ["a"] = 10
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hextab ["3"] = 3; hextab ["B"] = hextab ["b"] = 11;
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hextab ["4"] = 4; hextab ["C"] = hextab ["c"] = 12;
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hextab ["5"] = 5; hextab ["D"] = hextab ["d"] = 13;
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hextab ["6"] = 6; hextab ["E"] = hextab ["e"] = 14;
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hextab ["7"] = 7; hextab ["F"] = hextab ["f"] = 15;
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}
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function urldecode (url) {
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decoded = ""
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i = 1
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len = length (url)
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while ( i <= len ) {
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c = substr (url, i, 1)
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if ( c == "%" ) {
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if ( i + 2 <= len ) {
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c1 = substr (url, i + 1, 1)
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c2 = substr (url, i + 2, 1)
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if ( hextab [c1] != "" && hextab [c2] != "" ) {
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code = 0 + hextab [c1] * 16 + hextab [c2] + 0
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c = sprintf ("%c", code)
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}
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else
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c = c c1 c2
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i += 2
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}
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else if ( i + 1 <= len ) {
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c = substr (url, i, 2)
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i++
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}
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}
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else if ( c == "+" )
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c = " "
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decoded = decoded c
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i++
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}
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return decoded
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}
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{
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$2 = urldecode($2)
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gsub ("\\\\\"", "\"", $2)
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print
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}
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