big heckin reworkerino to use the standard #line directive as per spec

server/logging_macro/Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+name = "logging_macro"
+version = "0.9.5"
+authors = ["Noah Santschi-Cooney <noah@santschi-cooney.ch>"]
+edition = "2021"
+
+[lib]
+proc-macro = true
+
+[dependencies]
+quote = "1.0"
+syn = { version = "1.0", features = [ "full" ] }

server/logging_macro/src/lib.rs

@@ -0,0 +1,24 @@
+use proc_macro::TokenStream;
+use quote::quote;
+use syn::{parse_macro_input, parse_quote, ItemFn};
+
+#[proc_macro_attribute]
+pub fn log_scope(_args: TokenStream, function: TokenStream) -> TokenStream {
+    let mut function = parse_macro_input!(function as ItemFn);
+
+    let function_name = function.sig.ident.to_string();
+
+    let stmts = function.block.stmts;
+
+    function.block = Box::new(parse_quote!({
+        use slog::{slog_o, FnValue, Level};
+        use std::thread::current;
+
+        let _guard = logging::set_logger_with_level(Level::Trace);
+        slog_scope::scope(&slog_scope::logger().new(slog_o!("test_name" => #function_name, "thread_num" => FnValue(|_| format!("{:?}", current().id())))), || {
+            #(#stmts)*
+        });
+    }));
+
+    TokenStream::from(quote!(#function))
+}