escapeURL
lib.strings.escapeURL
Docs pulled from | This Revision | about 1 hour ago
Escape the string so it can be safely placed inside a URL
query.
Inputs
string- 1. Function argument
Type
escapeURL :: string -> string
Examples
lib.strings.escapeURL usage example
escapeURL "foo/bar baz"
=> "foo%2Fbar%20baz"
Noogle detected
Implementation
This function is implemented in c++ and is part of the native nix runtime.
Implementation
The following is the current implementation of this function.
escapeURL =
let
unreserved = [
"A"
"B"
"C"
"D"
"E"
"F"
"G"
"H"
"I"
"J"
"K"
"L"
"M"
"N"
"O"
"P"
"Q"
"R"
"S"
"T"
"U"
"V"
"W"
"X"
"Y"
"Z"
"a"
"b"
"c"
"d"
"e"
"f"
"g"
"h"
"i"
"j"
"k"
"l"
"m"
"n"
"o"
"p"
"q"
"r"
"s"
"t"
"u"
"v"
"w"
"x"
"y"
"z"
"0"
"1"
"2"
"3"
"4"
"5"
"6"
"7"
"8"
"9"
"-"
"_"
"."
"~"
];
toEscape = builtins.removeAttrs asciiTable unreserved;
in
replaceStrings (builtins.attrNames toEscape) (
lib.mapAttrsToList (_: c: "%${fixedWidthString 2 "0" (lib.toHexString c)}") toEscape
);