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use serde::de::Error;
use serde::Deserialize;
use regex::Regex;
pub fn deserialize_u64<'de, D>(
deserializer: D,
) -> Result<u64, D::Error>
where
D: serde::de::Deserializer<'de>,
{
let s = String::deserialize(deserializer)?;
s.parse().map_err(Error::custom)
}
pub fn deserialize_phone_number<'de, D>(
deserializer: D,
) -> Result<String, D::Error>
where
D: serde::de::Deserializer<'de>,
{
let r = Regex::new(r"(?P<x>(^\+)|([0-9]))[^0-9]+")
.map_err(Error::custom)?;
let s = String::deserialize(deserializer)?;
Ok((*r.replace_all(&s, "$x")).to_owned())
}
pub fn deserialize_email<'de, D>(
deserializer: D,
) -> Result<String, D::Error>
where
D: serde::de::Deserializer<'de>,
{
let s = String::deserialize(deserializer)?;
Ok(s.to_lowercase())
}
pub fn deserialize_urlencoded<'de, D>(
deserializer: D,
) -> Result<String, D::Error>
where
D: serde::de::Deserializer<'de>,
{
let s = String::deserialize(deserializer)?;
let mut res = String::new();
let mut iter = s.chars();
while let Some(c) = iter.next() {
if c == '%' {
let left = iter.next();
let right = iter.next();
match (left, right) {
(Some(l), Some(r)) => {
let byte = u8::from_str_radix(&format!("{}{}", l, r), 16)
.map_err(Error::custom)?;
res += &(byte as char).to_string();
}
_ => return Err("index error").map_err(Error::custom),
}
} else {
res += &c.to_string();
}
}
Ok(res)
}