Add somewhat shady enum parameters

Cargo.lock

@@ -276,6 +276,7 @@ name = "diopser"
 version = "0.1.0"
 dependencies = [
  "nih_plug",
+ "strum",
 ]
 
 [[package]]
@@ -399,6 +400,15 @@ dependencies = [
  "xml-rs",
 ]
 
+[[package]]
+name = "heck"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d621efb26863f0e9924c6ac577e8275e5e6b77455db64ffa6c65c904e9e132c"
+dependencies = [
+ "unicode-segmentation",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.1"
@@ -519,6 +529,7 @@ dependencies = [
  "raw-window-handle",
  "serde",
  "serde_json",
+ "strum",
  "vst3-sys",
  "widestring",
  "windows",
@@ -693,6 +704,12 @@ dependencies = [
  "bitflags",
 ]
 
+[[package]]
+name = "rustversion"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f2cc38e8fa666e2de3c4aba7edeb5ffc5246c1c2ed0e3d17e560aeeba736b23f"
+
 [[package]]
 name = "ryu"
 version = "1.0.9"
@@ -783,6 +800,28 @@ dependencies = [
  "wayland-client",
 ]
 
+[[package]]
+name = "strum"
+version = "0.23.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cae14b91c7d11c9a851d3fbc80a963198998c2a64eec840477fa92d8ce9b70bb"
+dependencies = [
+ "strum_macros",
+]
+
+[[package]]
+name = "strum_macros"
+version = "0.23.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5bb0dc7ee9c15cea6199cde9a127fa16a4c5819af85395457ad72d68edc85a38"
+dependencies = [
+ "heck",
+ "proc-macro2",
+ "quote",
+ "rustversion",
+ "syn",
+]
+
 [[package]]
 name = "syn"
 version = "1.0.86"
@@ -800,6 +839,12 @@ version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4ccbe8381883510b6a2d8f1e32905bddd178c11caef8083086d0c0c9ab0ac281"
 
+[[package]]
+name = "unicode-segmentation"
+version = "1.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7e8820f5d777f6224dc4be3632222971ac30164d4a258d595640799554ebfd99"
+
 [[package]]
 name = "unicode-xid"
 version = "0.2.2"