Hack together a series of states that accepts ?play

Author: technetos

src/commands.rs

@@ -47,6 +47,10 @@ impl Commands {
                     state = add_space(&mut self.state_machine, state, i);
                     state = add_quoted_dynamic_segment(&mut self.state_machine, state);
                     param_names.push(&segment[1..segment.len() - 1]);
+                } else if segment.starts_with("```") && segment.ends_with("```") {
+                    state = add_space(&mut self.state_machine, state, i);
+                    state = add_triple_tick_code_segment(&mut self.state_machine, state);
+                    param_names.push(&segment[3..segment.len() - 3]);
                 } else if segment.starts_with("{") && segment.ends_with("}") {
                     state = add_space(&mut self.state_machine, state, i);
                     state = add_dynamic_segment(&mut self.state_machine, state);
@@ -139,3 +143,19 @@ fn add_quoted_dynamic_segment(state_machine: &mut StateMachine, mut state: usize
 
     state
 }
+
+#[inline]
+fn add_triple_tick_code_segment(state_machine: &mut StateMachine, mut state: usize) -> usize {
+    state = state_machine.add(state, CharacterSet::from_char('`'));
+    state = state_machine.add(state, CharacterSet::from_char('`'));
+    state = state_machine.add(state, CharacterSet::from_char('`'));
+    state = state_machine.add(state, CharacterSet::any());
+    state_machine.add_next_state(state, state);
+    state_machine.start_parse(state);
+    state_machine.end_parse(state);
+    state = state_machine.add(state, CharacterSet::from_char('`'));
+    state = state_machine.add(state, CharacterSet::from_char('`'));
+    state = state_machine.add(state, CharacterSet::from_char('`'));
+
+    state
+}

src/main.rs

@@ -86,6 +86,18 @@ fn app() -> Result {
 
     let mut cmds = Commands::new();
 
+    cmds.add("?play ```code```", |args: Args| {
+        let input = args.params.get("code").unwrap();
+        let code = if input.starts_with("rust\n") && input.ends_with("\n") {
+            &input[5..input.len()-1]
+        } else {
+            &input
+        };
+
+        dbg!(code);
+        Ok(())
+    });
+
     if config.tags {
         // Tags
         cmds.add("?tags delete {key}", tags::delete);