From 03c32a41b6c7f5d3be421bbd4fa32512f532c49d Mon Sep 17 00:00:00 2001
From: C191239 <zsz2007314zsz@sina.com>
Date: Tue, 19 Mar 2024 23:02:55 +0800
Subject: [PATCH] init edcode-macros lib

---
 crates/util/edcode-macros/Cargo.toml | 26 ++++++++++++++++++++++++++
 crates/util/edcode-macros/src/lib.rs |  9 +++++++++
 crates/util/edcode/Cargo.toml        |  2 ++
 crates/util/edcode/src/lib.rs        |  3 +++
 4 files changed, 40 insertions(+)
 create mode 100644 crates/util/edcode-macros/Cargo.toml
 create mode 100644 crates/util/edcode-macros/src/lib.rs

diff --git a/crates/util/edcode-macros/Cargo.toml b/crates/util/edcode-macros/Cargo.toml
new file mode 100644
index 0000000..d640ffe
--- /dev/null
+++ b/crates/util/edcode-macros/Cargo.toml
@@ -0,0 +1,26 @@
+[package]
+name = "rimecraft-edcode-macros"
+version = "0.1.0"
+edition = "2021"
+authors = ["C191239 <zhushunzhong2025@i.pkuschool.edu.cn>"]
+description = "Derive macros for rimecraft-edcode"
+repository = "https://github.com/rimecraft-rs/rimecraft/"
+license = "AGPL-3.0-or-later"
+categories = ["encoding"]
+
+[badges]
+maintenance = { status = "passively-maintained" }
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+syn = { version = "2.0" }
+
+[dev-dependencies]
+rimecraft-edcode = { path = "../edcode" }
+
+[lints]
+workspace = true
+
+[lib]
+proc-macro = true
diff --git a/crates/util/edcode-macros/src/lib.rs b/crates/util/edcode-macros/src/lib.rs
new file mode 100644
index 0000000..52594cf
--- /dev/null
+++ b/crates/util/edcode-macros/src/lib.rs
@@ -0,0 +1,9 @@
+//! Proc-macros for deriving [`rimecraft_edcode`] traits.
+
+use proc_macro::TokenStream;
+
+/// Derive [`rimecraft_edcode::Encode`] to types.
+#[proc_macro_derive(Encode)]
+pub fn derive_encode(_input: TokenStream) -> TokenStream {
+    TokenStream::new()
+}
diff --git a/crates/util/edcode/Cargo.toml b/crates/util/edcode/Cargo.toml
index 2c0cdfb..01be8c9 100644
--- a/crates/util/edcode/Cargo.toml
+++ b/crates/util/edcode/Cargo.toml
@@ -14,6 +14,7 @@ maintenance = { status = "passively-maintained" }
 [dependencies]
 bytes = "1.5"
 serde = { version = "1.0", optional = true }
+rimecraft-edcode-macros = { path = "../edcode-macros", optional = true }
 # custom formats
 fastnbt = { version = "2.4", optional = true }
 serde_json = { version = "1.0", optional = true }
@@ -24,6 +25,7 @@ glam = { version = "0.25", optional = true }
 [features]
 # default = ["serde", "nbt", "json", "uuid", "glam"]
 serde = ["dep:serde"]
+macros = ["dep:rimecraft-edcode-macros"]
 # custom formats
 fastnbt = ["serde", "dep:fastnbt"]
 json = ["serde", "dep:serde_json"]
diff --git a/crates/util/edcode/src/lib.rs b/crates/util/edcode/src/lib.rs
index 0eedda4..35f3fd3 100644
--- a/crates/util/edcode/src/lib.rs
+++ b/crates/util/edcode/src/lib.rs
@@ -9,6 +9,9 @@ use std::io;
 
 pub use bytes;
 
+#[cfg(feature = "macros")]
+pub use rimecraft_edcode_macros::Encode;
+
 /// Describes types that can be encoded into a packet buffer.
 pub trait Encode {
     /// Encode into a buffer.