Add surfer_macros crate and surfer_launch attribute + add main example

Cargo.toml

@@ -9,13 +9,10 @@ authors = ["Patrick Arndt <patrick.arndt.99@web.de>"]
 async-std = { version = "1.12.0", features = ["attributes"] }
 chrono = "0.4.34"
 futures = "0.3.30"
-proc-macro2 = "1.0"
-syn = { version = "^2.0", features = ["full", "derive"] }
-quote = "1.0"
 regex = "1.10.3"
 serde_json = "1.0"
 serde = { version = "1.0", features = ["derive"] }
-
+surfer_macros = { path = "./surfer_macros" }
 
 [lib]
 name = "surfer"

bin/main_example.rs

@@ -7,6 +7,7 @@ use surfer::response::json_response::JsonResponse;
 use surfer::response::{IntoResponse, Response};
 use surfer::route;
 use surfer::server::Server;
+use surfer_macros::surfer_launch;
 
 async fn index(_: Request) -> Response {
     let json_obj = json!({
@@ -22,7 +23,7 @@ async fn index(_: Request) -> Response {
 }
 
 #[cfg(not(release))]
-#[async_std::main]
+#[surfer_launch]
 async fn main() {
     println!("Testing the 'surfer' library...");
     let mut server = Server::new(None, None);

src/lib.rs

@@ -3,4 +3,4 @@ pub mod request;
 pub mod response;
 pub mod server;
 mod utils;
-
+pub use surfer_macros;

src/request.rs

@@ -2,6 +2,7 @@ use async_std::net::TcpStream;
 use async_std::prelude::*;
 use std::collections::HashMap;
 
+#[derive(Debug,Clone)]
 pub enum Method {
     GET,
     POST,

surfer_macros/Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+name = "surfer_macros"
+version = "0.1.0"
+edition = "2018"
+
+[lib]
+proc-macro = true
+
+[dependencies]
+proc-macro2 = "1.0"
+syn = { version = "1.0", features = ["full"] }
+quote = "1.0"

surfer_macros/src/lib.rs

@@ -0,0 +1,26 @@
+extern crate proc_macro;
+
+use proc_macro::TokenStream;
+use quote::{format_ident, quote};
+use syn::{parse_macro_input, ItemFn, LitStr};
+
+#[proc_macro_attribute]
+pub fn surfer_launch(_attr: TokenStream, item: TokenStream) -> TokenStream {
+    // Parse the input tokens into a syntax tree
+    let input = parse_macro_input!(item as ItemFn);
+
+    // Get the components of the input function
+    let name = &input.sig.ident;
+    let inputs = &input.sig.inputs;
+    let output = &input.sig.output;
+    let body = &input.block;
+
+    // Generate the new function
+    let expanded = quote! {
+        #[async_std::main]
+        async fn #name(#inputs) #output {
+            #body
+        }
+    };
+    expanded.into()
+}