Make `Trigger` an enum instead of a `String`

`Trigger` can only be one of three values, so it should really be an
enum. But of course, the actual trigger is a set of these buttons, so we
want a list of trigger buttons as the map hash keys.

1 files changed, 7 insertions, 3 deletions

diff --git a/src/lib.rs b/src/lib.rs
index 10ad25d..2e5cadc 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -2,7 +2,11 @@ extern crate combine;
 
 use std::collections::HashMap;
 
-type Trigger = String;
+pub enum Trigger {
+    Play,
+    Up,
+    Down,
+}
 type Action = String;
 pub enum MapKind {
     Map,
@@ -15,8 +19,8 @@ pub struct Map {
 }
 
 pub struct DKMapGroup {
-    maps: HashMap<Trigger, Map>,
-    modes: HashMap<Trigger, HashMap<Trigger, Map>>,
+    maps: HashMap<Vec<Trigger>, Map>,
+    modes: HashMap<Vec<Trigger>, HashMap<Vec<Trigger>, Map>>,
 }
 
 #[cfg(test)]