wip: adding edn parsing to mixer track

crates/tek_core/Cargo.toml

@@ -11,3 +11,4 @@ toml = "0.8.12"
 better-panic = "0.3.0"
 midly = "0.5"
 clap = { version = "4.5.4", features = [ "derive" ] }
+clojure-reader = "0.1.0"

crates/tek_core/src/lib.rs

@@ -7,6 +7,7 @@ pub use std::collections::BTreeMap;
 pub use crossterm::event::{Event, KeyEvent, KeyCode, KeyModifiers};
 pub use ratatui::prelude::{Rect, Style, Color, Buffer};
 pub use ratatui::style::Stylize;
+pub use clojure_reader::{edn::{read, Edn}, error::Error as EdnError};
 
 pub(crate) use std::error::Error;
 pub(crate) use std::io::{stdout};
@@ -42,6 +43,18 @@ submod! {
     exit render handle
 }
 
+/// EDN parsing helper.
+#[macro_export] macro_rules! edn {
+    ($edn:ident { $($pat:pat => $expr:expr),* $(,)? }) => {
+        match $edn { $($pat => $expr),* }
+    };
+    ($edn:ident in $args:ident { $($pat:pat => $expr:expr),* $(,)? }) => {
+        for $edn in $args {
+            edn!($edn { $($pat => $expr),* })
+        }
+    };
+}
+
 /// Standard result type.
 pub type Usually<T> = Result<T, Box<dyn Error>>;