pub(crate) fn escape_string(s: &str) -> String {
let mut result = String::new();
for c in s.chars() {
match c {
'"' => result.push_str("\\\""),
'\\' => result.push_str("\\\\"),
'\n' => result.push_str("\\n"),
'\r' => result.push_str("\\r"),
'\t' => result.push_str("\\t"),
'\x08' => result.push_str("\\b"),
'\x0C' => result.push_str("\\f"),
_ => result.push(c),
}
}
result
}