moverox_traits/
primitives.rs

1use std::str::FromStr;
2
3use moverox_types::{Address, TypeTag, U256};
4
5use crate::{ConstTypeTag, MoveType, MoveTypeTag, ParseTypeTagError, TypeTagError};
6
7macro_rules! impl_primitive_type_tags {
8    ($($typ:ty: ($type_tag:ident, $variant:ident)),*) => {
9        $(
10            #[derive(
11                Clone,
12                Debug,
13                PartialEq,
14                Eq,
15                Hash,
16                PartialOrd,
17                Ord,
18            )]
19            #[cfg_attr(feature = "serde", derive(serde::Deserialize, serde::Serialize))]
20            pub struct $type_tag;
21
22            impl MoveTypeTag for $type_tag {
23                fn from_type_tag(value: &TypeTag) -> Result<Self, TypeTagError> {
24                    match value {
25                        TypeTag::$variant => Ok(Self),
26                        _ => Err(TypeTagError::Variant {
27                            expected: stringify!($variant).to_owned(),
28                            got: crate::type_tag_variant_name(value) }
29                        )
30                    }
31                }
32
33                fn to_type_tag(&self) -> TypeTag {
34                    TypeTag::$variant
35                }
36            }
37
38            impl std::fmt::Display for $type_tag {
39                fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
40                    let stag = MoveTypeTag::to_type_tag(self);
41                    write!(f, "{}", stag)
42                }
43            }
44
45            impl FromStr for $type_tag {
46                type Err = ParseTypeTagError;
47
48                fn from_str(s: &str) -> Result<Self, Self::Err> {
49                    let tag: TypeTag = s.parse().map_err(ParseTypeTagError::from_str)?;
50                    Ok(MoveTypeTag::from_type_tag(&tag)?)
51                }
52            }
53
54            impl MoveType for $typ {
55                type TypeTag = $type_tag;
56            }
57
58            impl ConstTypeTag for $typ {
59                const TYPE_TAG: $type_tag = $type_tag;
60            }
61        )*
62    };
63}
64
65impl_primitive_type_tags! {
66    Address: (AddressTypeTag, Address),
67    bool: (BoolTypeTag, Bool),
68    u8: (U8TypeTag, U8),
69    u16: (U16TypeTag, U16),
70    u32: (U32TypeTag, U32),
71    u64: (U64TypeTag, U64),
72    u128: (U128TypeTag, U128),
73    U256: (U256TypeTag, U256)
74}
moverox_traits/primitives.rs

moverox_traits/
primitives.rs
