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# File 'opal/stdlib/uri.rb', line 4
def self.decode_www_form(str, enc = undefined, separator: '&', use__charset_: false, isindex: false)
raise ArgumentError, "the input of #{name}.#{__method__} must be ASCII only string" unless str.ascii_only?
%x{
var ary = [], key, val;
if (str.length == 0)
return ary;
if (enc)
#{enc = Encoding.find(enc)};
var parts = str.split(#{separator});
for (var i = 0; i < parts.length; i++) {
var string = parts[i];
var splitIndex = string.indexOf('=')
if (splitIndex >= 0) {
key = string.substr(0, splitIndex);
val = string.substr(splitIndex + 1);
} else {
key = string;
val = '';
}
if (isindex) {
if (splitIndex < 0) {
key = '';
val = string;
}
isindex = false;
}
key = decodeURIComponent(key.replace(/\+/g, ' '));
if (val) {
val = decodeURIComponent(val.replace(/\+/g, ' '));
} else {
val = '';
}
if (enc) {
key = #{`key`.force_encoding(enc)}
val = #{`val`.force_encoding(enc)}
}
ary.push([key, val]);
}
return ary;
}
end
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