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Metadata generation of attributes and constants (#2844)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,5 @@ | ||
| /.vscode | ||
| /.vs | ||
| /target | ||
| /temp | ||
| *.lock | ||
| *.winmd |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,71 +1,69 @@ | ||
| #![allow(dead_code, clippy::enum_variant_names)] | ||
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|
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| /// A `ResolutionScope` is an index into a certain table indicating the scope in which a TypeRef can be resolved. | ||
| #[derive(Clone)] | ||
| pub enum ResolutionScope { | ||
| Module(u32), | ||
| ModuleRef(u32), | ||
| AssemblyRef(u32), | ||
| TypeRef(u32), | ||
| macro_rules! code { | ||
| ($name:ident($size:literal) $(($table:ident, $code:literal))+) => { | ||
| #[derive(Clone, Copy)] | ||
| pub enum $name { | ||
| $($table(u32),)* | ||
| } | ||
| impl $name { | ||
| pub fn encode(&self) -> u32 { | ||
| match self { | ||
| $(Self::$table(row) => (row.overflowing_add(1).0) << $size | $code,)* | ||
| } | ||
| } | ||
| } | ||
| }; | ||
| } | ||
|
|
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| impl ResolutionScope { | ||
| pub fn encode(&self) -> u32 { | ||
| match self { | ||
| Self::Module(row) => (row + 1) << 2, | ||
| Self::ModuleRef(row) => ((row + 1) << 2) + 1, | ||
| Self::AssemblyRef(row) => ((row + 1) << 2) + 2, | ||
| Self::TypeRef(row) => ((row + 1) << 2) + 3, | ||
| } | ||
| } | ||
| code! { AttributeType(3) | ||
| (MemberRef, 3) | ||
| } | ||
|
|
||
| /// A `TypeDefOrRef` is an index into a certain table used to locate a type definition. | ||
| #[derive(Clone)] | ||
| pub enum TypeDefOrRef { | ||
| TypeDef(u32), | ||
| TypeRef(u32), | ||
| TypeSpec(u32), | ||
| // TODO: needs to be called HasCustomAttribute | ||
| code! { HasAttribute(5) | ||
| (MethodDef, 0) | ||
| (Field, 1) | ||
| (TypeRef, 2) | ||
| (TypeDef, 3) | ||
| (Param, 4) | ||
| (InterfaceImpl, 5) | ||
| (MemberRef, 6) | ||
| (TypeSpec, 13) | ||
| (GenericParam, 19) | ||
| } | ||
|
|
||
| impl TypeDefOrRef { | ||
| pub fn encode(&self) -> u32 { | ||
| match self { | ||
| Self::TypeDef(row) => (row + 1) << 2, | ||
| Self::TypeRef(row) => ((row + 1) << 2) + 1, | ||
| Self::TypeSpec(row) => ((row + 1) << 2) + 2, | ||
| } | ||
| } | ||
| code! { HasConstant(2) | ||
| (Field, 0) | ||
| } | ||
|
|
||
| /// A `HasConstant` is an index into a certain table used to identify the parent of a row in the `Constant` table. | ||
| #[derive(Clone, PartialEq, Eq, PartialOrd, Ord)] | ||
| pub enum HasConstant { | ||
| Field(u32), | ||
| Param(u32), | ||
| Property(u32), | ||
| code! { MemberForwarded(1) | ||
| (MethodDef, 1) | ||
| } | ||
|
|
||
| impl HasConstant { | ||
| pub fn encode(&self) -> u32 { | ||
| match self { | ||
| Self::Field(row) => (row + 1) << 2, | ||
| Self::Param(row) => ((row + 1) << 2) + 1, | ||
| Self::Property(row) => ((row + 1) << 2) + 2, | ||
| } | ||
| } | ||
| code! { MemberRefParent(3) | ||
| (TypeRef, 1) | ||
| } | ||
|
|
||
| /// A `TypeOrMethodDef` is an index into a certain table used to locate the owner of a generic parameter. | ||
| #[derive(Clone)] | ||
| pub enum TypeOrMethodDef { | ||
| TypeDef(u32), | ||
| code! { TypeDefOrRef(2) | ||
| (TypeDef, 0) | ||
| (TypeRef, 1) | ||
| (TypeSpec, 2) | ||
| } | ||
|
|
||
| impl TypeOrMethodDef { | ||
| pub fn encode(&self) -> u32 { | ||
| match self { | ||
| Self::TypeDef(row) => (row + 1) << 1, | ||
| } | ||
| impl TypeDefOrRef { | ||
| pub fn none() -> Self { | ||
| TypeDefOrRef::TypeDef(u32::MAX) | ||
| } | ||
| } | ||
|
|
||
| code! { TypeOrMethodDef(1) | ||
| (TypeDef, 0) | ||
| } | ||
|
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||
| code! { ResolutionScope(2) | ||
| (Module, 0) | ||
| (ModuleRef, 1) | ||
| (AssemblyRef, 2) | ||
| (TypeRef, 3) | ||
| } |
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