1use serde::de::{Deserialize, Deserializer, Error, Unexpected, Visitor};
2use serde::ser::{Serialize, Serializer};
3use std::fmt::{self, Debug, Display};
4
5#[derive(#[automatically_derived]
impl ::core::marker::Copy for Id { }Copy, #[automatically_derived]
impl ::core::clone::Clone for Id {
#[inline]
fn clone(&self) -> Id {
let _: ::core::clone::AssertParamIsClone<u64>;
*self
}
}Clone, #[automatically_derived]
impl ::core::default::Default for Id {
#[inline]
fn default() -> Id { Id { id: ::core::default::Default::default() } }
}Default, #[automatically_derived]
impl ::core::cmp::Eq for Id {
#[inline]
#[doc(hidden)]
#[coverage(off)]
fn assert_receiver_is_total_eq(&self) -> () {
let _: ::core::cmp::AssertParamIsEq<u64>;
}
}Eq, #[automatically_derived]
impl ::core::cmp::PartialEq for Id {
#[inline]
fn eq(&self, other: &Id) -> bool { self.id == other.id }
}PartialEq, #[automatically_derived]
impl ::core::cmp::Ord for Id {
#[inline]
fn cmp(&self, other: &Id) -> ::core::cmp::Ordering {
::core::cmp::Ord::cmp(&self.id, &other.id)
}
}Ord, #[automatically_derived]
impl ::core::cmp::PartialOrd for Id {
#[inline]
fn partial_cmp(&self, other: &Id)
-> ::core::option::Option<::core::cmp::Ordering> {
::core::cmp::PartialOrd::partial_cmp(&self.id, &other.id)
}
}PartialOrd, #[automatically_derived]
impl ::core::hash::Hash for Id {
#[inline]
fn hash<__H: ::core::hash::Hasher>(&self, state: &mut __H) -> () {
::core::hash::Hash::hash(&self.id, state)
}
}Hash)]
6pub struct Id {
7 id: u64,
8}
9
10impl Id {
11 pub const NULL: Id = Id { id: 0 };
12}
13
14impl Display for Id {
15 fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
16 formatter.write_fmt(format_args!("0x{0:x}", self.id))write!(formatter, "0x{:x}", self.id)
17 }
18}
19
20impl Debug for Id {
21 fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
22 formatter.write_fmt(format_args!("Id({0})", self))write!(formatter, "Id({})", self)
23 }
24}
25
26impl<'de> Deserialize<'de> for Id {
27 fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
28 where
29 D: Deserializer<'de>,
30 {
31 struct IdVisitor;
32
33 impl<'de> Visitor<'de> for IdVisitor {
34 type Value = Id;
35
36 fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
37 formatter.write_str("clang syntax tree node id")
38 }
39
40 fn visit_str<E>(self, string: &str) -> Result<Self::Value, E>
41 where
42 E: Error,
43 {
44 string
45 .strip_prefix("0x")
46 .and_then(|hex| u64::from_str_radix(hex, 16).ok())
47 .map(|id| Id { id })
48 .ok_or_else(|| E::invalid_value(Unexpected::Str(string), &self))
49 }
50 }
51
52 deserializer.deserialize_str(IdVisitor)
53 }
54}
55
56impl Serialize for Id {
57 fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
58 where
59 S: Serializer,
60 {
61 serializer.collect_str(self)
62 }
63}