edn -> dsl

input/Cargo.toml

@@ -5,10 +5,11 @@ version     = "0.1.0"
 description = "UI metaframework, input layer."
 
 [dependencies]
-tengri_edn = { optional = true, path = "../edn" }
+tengri_dsl = { optional = true, path = "../dsl" }
 
 [features]
-edn = [ "tengri_edn" ]
+dsl = [ "tengri_dsl" ]
 
 [dev-dependencies]
 tengri_tui = { path = "../tui" }
+tengri_dsl = { path = "../dsl" }

input/src/event_map.rs

@@ -42,6 +42,7 @@ impl<'a, S, I: PartialEq, C> EventMap<'a, S, I, C> {
         input_to_command!($(<$lt>)? $Command: |$state: $State, input: $Input|$KEYS.handle($state, input)?);
     };
 }
+
 #[macro_export] macro_rules! input_to_command {
     (<$($l:lifetime),+> $Command:ty: |$state:ident:$State:ty, $input:ident:$Input:ty| $handler:expr) => {
         impl<$($l),+> InputToCommand<$Input, $State> for $Command {
@@ -70,4 +71,3 @@ pub trait InputToCommand<I, S>: Command<S> + Sized {
         })
     }
 }
-

input/src/handle.rs

@@ -46,7 +46,7 @@ impl<E: Input, H: Handle<E>> Handle<E> for &mut H {
 }
 impl<E: Input, H: Handle<E>> Handle<E> for Option<H> {
     fn handle (&mut self, context: &E) -> Perhaps<E::Handled> {
-        if let Some(ref mut handle) = self {
+        if let Some(handle) = self {
             handle.handle(context)
         } else {
             Ok(None)

input/src/keymap.rs

@@ -1,13 +1,18 @@
 use crate::*;
+
 /// [Input] state that can be matched against a [Value].
 pub trait AtomInput: Input {
     fn matches_atom (&self, token: &str) -> bool;
 }
+
+#[cfg(feature = "dsl")]
 pub trait KeyMap<'a> {
     /// Try to find a command that matches the current input event.
     fn command <S, C: AtomCommand<'a, S>, I: AtomInput> (&'a self, state: &'a S, input: &'a I)
         -> Option<C>;
 }
+
+#[cfg(feature = "dsl")]
 impl<'a> KeyMap<'a> for SourceIter<'a> {
     fn command <S, C: AtomCommand<'a, S>, I: AtomInput> (&'a self, state: &'a S, input: &'a I)
         -> Option<C>
@@ -35,6 +40,8 @@ impl<'a> KeyMap<'a> for SourceIter<'a> {
         None
     }
 }
+
+#[cfg(feature = "dsl")]
 impl<'a> KeyMap<'a> for TokenIter<'a> {
     fn command <S, C: AtomCommand<'a, S>, I: AtomInput> (&'a self, state: &'a S, input: &'a I)
         -> Option<C>
@@ -61,10 +68,16 @@ impl<'a> KeyMap<'a> for TokenIter<'a> {
         None
     }
 }
+
 /// A [Command] that can be constructed from a [Token].
+#[cfg(feature = "dsl")]
 pub trait AtomCommand<'a, C>: TryFromAtom<'a, C> + Command<C> {}
+
+#[cfg(feature = "dsl")]
 impl<'a, C, T: TryFromAtom<'a, C> + Command<C>> AtomCommand<'a, C> for T {}
+
 /** Implement `AtomCommand` for given `State` and `Command` */
+#[cfg(feature = "dsl")]
 #[macro_export] macro_rules! atom_command {
     ($Command:ty : |$state:ident:<$State:ident: $Trait:path>| { $((
         // identifier
@@ -156,72 +169,9 @@ impl<'a, C, T: TryFromAtom<'a, C> + Command<C>> AtomCommand<'a, C> for T {}
         let $arg: $type = Context::<$type>::get_or_fail($state, $arg);
     };
 }
-//pub struct SourceKeyMap<'a>(&'a str);
-//impl<'a> KeyMap for SourceKeyMap<'a> {
-    //fn command <S, C: AtomCommand<S>> (&self, state: &S, input: &AtomInput) -> Option<C> {
-        //todo!();
-        //None
-    //}
-//}
-//pub struct ParsedKeyMap<'a>(TokensIterator<'a>);
-//impl<'a> KeyMap for ParsedKeyMap<'a> {
-    //fn command <S, C: AtomCommand<S>> (&self, state: &S, input: &AtomInput) -> Option<C> {
-        //todo!();
-        //None
-    //}
-//}
-//pub struct RefKeyMap<'a>(TokensIterator<'a>);
-//impl<'a> KeyMap for RefKeyMap<'a> {
-    //fn command <S, C: AtomCommand<S>> (&self, state: &S, input: &AtomInput) -> Option<C> {
-        //todo!();
-        ////for token in self.0 {
-            ////match token?.kind() {
-                ////TokenKind::Exp => match atoms.as_slice() {
-                    ////[key, command, args @ ..] => match (key.kind(), key.text()) {
-                        ////(TokenKind::Sym, key) => {
-                            ////if input.matches_atom(key) {
-                                ////let command = C::from_atom(state, command, args);
-                                ////if command.is_some() {
-                                    ////return command
-                                ////}
-                            ////}
-                        ////},
-                        ////_ => panic!("invalid config: {item}")
-                    ////},
-                    ////_ => panic!("invalid config: {item}")
-                ////}
-                ////_ => panic!("invalid config: {item}")
-            ////}
-        ////}
-        //None
-    //}
-//}
-//pub struct ArcKeyMap(Vec<ArcAtom>);
-//impl KeyMap for ArcKeyMap {
-    //fn command <S, C: AtomCommand<S>> (&self, state: &S, input: &AtomInput) -> Option<C> {
-        //for atom in self.0.iter() {
-            //match atom {
-                //ArcAtom::Exp(atoms) => match atoms.as_slice() {
-                    //[key, command, args @ ..] => match (key.kind(), key.text()) {
-                        //(TokenKind::Sym, key) => {
-                            //if input.matches_atom(key) {
-                                //let command = C::from_atom(state, command, args);
-                                //if command.is_some() {
-                                    //return command
-                                //}
-                            //}
-                        //},
-                        //_ => panic!("invalid config: {atom}")
-                    //},
-                    //_ => panic!("invalid config: {atom}")
-                //}
-                //_ => panic!("invalid config: {atom}")
-            //}
-        //}
-        //None
-    //}
-//}
-#[cfg(test)] #[test] fn test_atom_keymap () -> Usually<()> {
+
+#[cfg(all(test, feature = "dsl"))]
+#[test] fn test_atom_keymap () -> Usually<()> {
     let keymap = SourceIter::new("");
     Ok(())
 }

input/src/lib.rs

@@ -1,16 +1,22 @@
 #![feature(associated_type_defaults)]
-mod input;   pub use self::input::*;
 mod command; pub use self::command::*;
+mod handle;  pub use self::handle::*;
 mod keymap;  pub use self::keymap::*;
-//mod event_map; pub use self::event_map::*;
-pub(crate) use ::tek_edn::*;
+
+#[cfg(feature = "dsl")] pub(crate) use ::tengri_dsl::*;
+
 /// Standard error trait.
 pub(crate) use std::error::Error;
-/// Standard result type.
-#[cfg(test)] pub(crate) type Usually<T> = Result<T, Box<dyn Error>>;
+
 /// Standard optional result type.
 pub(crate) type Perhaps<T> = Result<Option<T>, Box<dyn Error>>;
-#[cfg(test)] #[test] fn test_stub_input () -> Usually<()> {
+
+/// Standard result type.
+#[cfg(test)]
+pub(crate) type Usually<T> = Result<T, Box<dyn Error>>;
+
+#[cfg(test)]
+#[test] fn test_stub_input () -> Usually<()> {
     use crate::*;
     struct TestInput(bool);
     enum TestEvent { Test1 }