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//! Module containing various helpers for encoding
/// Escape &str for xml inclusion
pub fn xml_escape(s: &str) -> String {
s.replace("&", "&")
.replace("<", "<")
.replace(">", ">")
.replace("\"", """)
}
/// Encode &str for use in a URI
pub fn uri_encode(string: &str, encode_slash: bool) -> String {
let mut result = String::with_capacity(string.len() * 2);
for c in string.chars() {
match c {
'a'..='z' | 'A'..='Z' | '0'..='9' | '_' | '-' | '~' | '.' => result.push(c),
'/' if encode_slash => result.push_str("%2F"),
'/' if !encode_slash => result.push('/'),
_ => {
result.push_str(
&format!("{}", c)
.bytes()
.map(|b| format!("%{:02X}", b))
.collect::<String>(),
);
}
}
}
result
}
/// Encode &str either as an uri, or a valid string for xml inclusion
pub fn xml_encode_key(k: &str, urlencode: bool) -> String {
if urlencode {
uri_encode(k, true)
} else {
xml_escape(k)
}
}
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