v0.9.2

Author: yayanyang

CHANGELOG.md

@@ -8,6 +8,10 @@ This project adheres to [Semantic Versioning](https://semver.org).
 Note: In this file, do not use the hard wrap in the middle of a sentence for compatibility with GitHub comment style markdown rendering.
 -->
 
+## [0.9.2] - 2025-07-01
+
+- Syntax: add `Or` struct,
+
 ## [0.9.1] - 2025-06-23
 
 - Broken changes: redesign `Span`,

core/Cargo.toml

@@ -5,7 +5,7 @@ edition = "2024"
 license = "MIT"
 name = "parserc"
 repository = "https://github.com/styles-lab/parserc"
-version = "0.9.1"
+version = "0.9.2"
 
 [dependencies]
 memchr = "^2.7"

derive/Cargo.toml

@@ -5,7 +5,7 @@ edition = "2024"
 license = "MIT"
 name = "parserc-derive"
 repository = "https://github.com/styles-lab/parserc"
-version = "0.9.1"
+version = "0.9.2"
 
 [dependencies]
 proc-macro2 = "^1"

derive/src/lib.rs

@@ -10,13 +10,15 @@ use syn::{
 pub fn derive_syntax_trait(input: proc_macro::TokenStream) -> proc_macro::TokenStream {
     let item = parse_macro_input!(input as Item);
 
-    match item {
+    let token_stream = match item {
         Item::Enum(item) => drive_syntax_enum(item),
         Item::Struct(item) => drive_syntax_struct(item),
         _ => Error::new(item.span(), "Syntax: unsupport type")
             .into_compile_error()
             .into(),
-    }
+    };
+
+    token_stream
 }
 
 fn syntax_error_type(attrs: &[Attribute]) -> Option<proc_macro2::TokenStream> {
@@ -327,7 +329,7 @@ fn drive_syntax_struct(item: ItemStruct) -> proc_macro::TokenStream {
 #[proc_macro]
 pub fn def_tuple_syntax(_: proc_macro::TokenStream) -> proc_macro::TokenStream {
     let mut stmts = vec![];
-    for i in 2..16 {
+    for i in 2..8 {
         let mut types = vec![];
 
         let mut pos = vec![];
@@ -531,7 +533,7 @@ pub fn tokens(input: proc_macro::TokenStream) -> proc_macro::TokenStream {
     let ident = &expr.expr;
     let ident_name = expr.expr.to_token_stream().to_string();
 
-    quote! {
+    let token_stream = quote! {
         #(#stmts)*
 
         #[doc="Token parser"]
@@ -557,5 +559,7 @@ pub fn tokens(input: proc_macro::TokenStream) -> proc_macro::TokenStream {
              }
         }
     }
-    .into()
+    .into();
+
+    token_stream
 }