From 66cc7d1d6f231d32a118973650b13d637544fe7c Mon Sep 17 00:00:00 2001
From: AskSkivdal <mail@askskivdal.com>
Date: Tue, 10 Feb 2026 09:36:02 +0100
Subject: [PATCH] Update the tsync macro to resolve #76

---
 Cargo.lock             | 16 +++++++++-------
 Cargo.toml             |  3 ++-
 tsync-macro/Cargo.lock | 41 ++++++++++++++++++++++++++++++++++++++++-
 tsync-macro/Cargo.toml |  4 +++-
 tsync-macro/src/lib.rs | 29 ++++++++++++++++++++++++++---
 5 files changed, 80 insertions(+), 13 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index cd7f8b4..52cb17d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -255,9 +255,9 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.41"
+version = "1.0.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ce25767e7b499d1b604768e7cde645d14cc8584231ea6b295e9c9eb22c02e1d1"
+checksum = "21b2ebcf727b7760c461f091f9f0f539b77b8e87f2fd88131e7f1b433b3cece4"
 dependencies = [
  "proc-macro2",
 ]
@@ -387,9 +387,9 @@ checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
 [[package]]
 name = "syn"
-version = "2.0.108"
+version = "2.0.114"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da58917d35242480a05c2897064da0a80589a2a0476c9a3f2fdc83b53502e917"
+checksum = "d4d107df263a3013ef9b1879b0df87d706ff80f65a86ea879bd9c31f9b307c2a"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -483,9 +483,11 @@ dependencies = [
 
 [[package]]
 name = "tsync-macro"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8acc9e35a3072d9ea375093f321b3738ea3ac4fdebc18d2789b01581e5c2e4ae"
+version = "0.2.0"
+dependencies = [
+ "quote",
+ "syn",
+]
 
 [[package]]
 name = "unicode-ident"
diff --git a/Cargo.toml b/Cargo.toml
index 839403f..cbe8390 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,7 +21,8 @@ syn = { version = "2.0", features = ["full", "extra-traits"] }
 proc-macro2 = "1.0.103"
 quote = "1.0.41"
 walkdir = "2.5.0"
-tsync-macro = "0.1.0"
+# Path is uesd localy, the version is used when published to crates.io
+tsync-macro = { path = "tsync-macro", version = "0.2.0"}
 convert_case = "0.8.0"
 state = "0.6.0"
 
diff --git a/tsync-macro/Cargo.lock b/tsync-macro/Cargo.lock
index 7d90a9a..06399b0 100644
--- a/tsync-macro/Cargo.lock
+++ b/tsync-macro/Cargo.lock
@@ -1,7 +1,46 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
+
+[[package]]
+name = "proc-macro2"
+version = "1.0.106"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8fd00f0bb2e90d81d1044c2b32617f68fcb9fa3bb7640c23e9c748e53fb30934"
+dependencies = [
+ "unicode-ident",
+]
+
+[[package]]
+name = "quote"
+version = "1.0.44"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "21b2ebcf727b7760c461f091f9f0f539b77b8e87f2fd88131e7f1b433b3cece4"
+dependencies = [
+ "proc-macro2",
+]
+
+[[package]]
+name = "syn"
+version = "2.0.114"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d4d107df263a3013ef9b1879b0df87d706ff80f65a86ea879bd9c31f9b307c2a"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
 
 [[package]]
 name = "tsync-macro"
 version = "0.1.0"
+dependencies = [
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "unicode-ident"
+version = "1.0.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "537dd038a89878be9b64dd4bd1b260315c1bb94f4d784956b81e27a088d9a09e"
diff --git a/tsync-macro/Cargo.toml b/tsync-macro/Cargo.toml
index bd66cfd..d75a07d 100644
--- a/tsync-macro/Cargo.toml
+++ b/tsync-macro/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "tsync-macro"
-version = "0.1.0"
+version = "0.2.0"
 edition = "2021"
 description = "Macros for tsync (see https://github.com/Wulf/tsync)"
 license = "MIT OR Apache-2.0"
@@ -12,3 +12,5 @@ name = "tsync_macro"
 path = "src/lib.rs"
 
 [dependencies]
+quote = "1.0.44"
+syn = "2.0.114"
diff --git a/tsync-macro/src/lib.rs b/tsync-macro/src/lib.rs
index de5182b..b4005e2 100644
--- a/tsync-macro/src/lib.rs
+++ b/tsync-macro/src/lib.rs
@@ -1,9 +1,32 @@
-extern crate proc_macro;
-
 use proc_macro::TokenStream;
+use quote::quote;
+use syn::{parse_macro_input, DeriveInput};
 
 // document this attribute
 #[proc_macro_attribute]
 pub fn tsync(_attr: TokenStream, item: TokenStream) -> TokenStream {
-    item
+    let mut input = parse_macro_input!(item as DeriveInput);
+
+    // Remove tsync decorators from struct fields
+    if let syn::Data::Struct(ref mut data) = input.data {
+        if let syn::Fields::Named(ref mut fields) = data.fields {
+            for field in fields.named.iter_mut() {
+                // Remove all tsync attributes
+                field.attrs.retain(|attr| !attr.path().is_ident("tsync"));
+            }
+        }
+    }
+
+    if let syn::Data::Enum(ref mut data) = input.data {
+        for variant in data.variants.iter_mut() {
+            // Remove all tsync attributes
+            variant.attrs.retain(|attr| !attr.path().is_ident("tsync"));
+        }
+    }
+
+    // Return the struct without the field-level tsync attributes
+    quote! {
+        #input
+    }
+    .into()
 }