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author魏曹先生 <1992414357@qq.com>2026-07-20 00:59:17 +0800
committer魏曹先生 <1992414357@qq.com>2026-07-20 01:01:27 +0800
commit1f583f625a7d541dc7d47a8136b31d29a5ed5441 (patch)
tree795006c8c2a9f10c866951de5aba318a64007219 /mingling_macros/src/pack.rs
parente8ae63988d562969df47ae6d92129974e7fb6980 (diff)
chore(macros): reorganize module hierarchy in mingling_macros
Restructure flat module layout into logical directories (attr/, derive/, func/, systems/, extensions/, utils.rs). Tighten internal function visibility to pub(crate). All public API signatures remain unchanged.
Diffstat (limited to 'mingling_macros/src/pack.rs')
-rw-r--r--mingling_macros/src/pack.rs149
1 files changed, 0 insertions, 149 deletions
diff --git a/mingling_macros/src/pack.rs b/mingling_macros/src/pack.rs
deleted file mode 100644
index 0af1b4c..0000000
--- a/mingling_macros/src/pack.rs
+++ /dev/null
@@ -1,149 +0,0 @@
-use proc_macro::TokenStream;
-use quote::quote;
-use syn::parse::{Parse, ParseStream};
-use syn::{Attribute, Ident, Result as SynResult, Token, Type};
-
-struct PackInput {
- attrs: Vec<Attribute>,
- type_name: Ident,
- inner_type: Type,
-}
-
-impl Parse for PackInput {
- fn parse(input: ParseStream) -> SynResult<Self> {
- let attrs = input.call(Attribute::parse_outer)?;
- let type_name: Ident = input.parse()?;
- input.parse::<Token![=]>()?;
- let inner_type: Type = input.parse()?;
-
- Ok(PackInput {
- attrs,
- type_name,
- inner_type,
- })
- }
-}
-
-#[allow(clippy::too_many_lines)]
-pub fn pack(input: TokenStream) -> TokenStream {
- let pack_input = syn::parse_macro_input!(input as PackInput);
-
- let group_name = crate::default_program_path();
- let type_name = pack_input.type_name;
- let inner_type = pack_input.inner_type;
- let attrs = pack_input.attrs;
-
- // Generate the struct definition
- // Note: No longer derives Serialize under structural_renderer.
- // Use pack_structual! for structured output support.
- let struct_def = quote! {
- #(#attrs)*
- pub struct #type_name {
- pub(crate) inner: #inner_type,
- }
- };
-
- // Generate the new() method
- let new_impl = quote! {
- impl #type_name {
- /// Creates a new instance of the wrapper type
- pub fn new(inner: #inner_type) -> Self {
- Self { inner }
- }
- }
- };
-
- // Generate From and Into implementations
- let from_into_impl = quote! {
- impl From<#inner_type> for #type_name {
- fn from(inner: #inner_type) -> Self {
- Self::new(inner)
- }
- }
-
- impl From<#type_name> for #inner_type {
- fn from(wrapper: #type_name) -> #inner_type {
- wrapper.inner
- }
- }
- };
-
- // Generate AsRef and AsMut implementations
- let as_ref_impl = quote! {
- impl ::std::convert::AsRef<#inner_type> for #type_name {
- fn as_ref(&self) -> &#inner_type {
- &self.inner
- }
- }
-
- impl ::std::convert::AsMut<#inner_type> for #type_name {
- fn as_mut(&mut self) -> &mut #inner_type {
- &mut self.inner
- }
- }
- };
-
- // Generate Deref and DerefMut implementations
- let deref_impl = quote! {
- impl ::std::ops::Deref for #type_name {
- type Target = #inner_type;
-
- fn deref(&self) -> &Self::Target {
- &self.inner
- }
- }
-
- impl ::std::ops::DerefMut for #type_name {
- fn deref_mut(&mut self) -> &mut Self::Target {
- &mut self.inner
- }
- }
- };
-
- // Check if the inner type implements Default by generating conditional code
- let default_impl = quote! {
- impl ::std::default::Default for #type_name
- where
- #inner_type: ::std::default::Default,
- {
- fn default() -> Self {
- Self::new(::std::default::Default::default())
- }
- }
- };
-
- let register_impl = quote! {
- ::mingling::macros::register_type!(#type_name);
- };
-
- let expanded = quote! {
- #struct_def
-
- #new_impl
- #from_into_impl
- #as_ref_impl
- #deref_impl
- #default_impl
- #register_impl
-
- impl Into<mingling::AnyOutput<#group_name>> for #type_name {
- fn into(self) -> mingling::AnyOutput<#group_name> {
- mingling::AnyOutput::new(self)
- }
- }
-
- impl Into<mingling::ChainProcess<#group_name>> for #type_name {
- fn into(self) -> mingling::ChainProcess<#group_name> {
- mingling::AnyOutput::new(self).route_chain()
- }
- }
-
- impl ::mingling::Grouped<#group_name> for #type_name {
- fn member_id() -> #group_name {
- #group_name::#type_name
- }
- }
- };
-
- expanded.into()
-}