Replace VST3 category string with enum slice

I've been putting this off for a while, but now is finally the day. We
already did this for CLAP a while back. This is both simpler and less
error prone.

plugins/buffr_glitch/src/lib.rs

@@ -431,6 +431,7 @@ impl ClapPlugin for BuffrGlitch {
     const CLAP_SUPPORT_URL: Option<&'static str> = None;
     const CLAP_FEATURES: &'static [ClapFeature] = &[
         ClapFeature::AudioEffect,
+        ClapFeature::Synthesizer,
         ClapFeature::Stereo,
         ClapFeature::Glitch,
     ];
@@ -438,7 +439,11 @@ impl ClapPlugin for BuffrGlitch {
 
 impl Vst3Plugin for BuffrGlitch {
     const VST3_CLASS_ID: [u8; 16] = *b"BuffrGlitch.RvdH";
-    const VST3_CATEGORIES: &'static str = "Fx";
+    const VST3_SUBCATEGORIES: &'static [Vst3SubCategory] = &[
+        Vst3SubCategory::Fx,
+        Vst3SubCategory::Synth,
+        Vst3SubCategory::Custom("Glitch"),
+    ];
 }
 
 nih_export_clap!(BuffrGlitch);

plugins/crisp/src/lib.rs

@@ -507,7 +507,11 @@ impl ClapPlugin for Crisp {
 
 impl Vst3Plugin for Crisp {
     const VST3_CLASS_ID: [u8; 16] = *b"CrispPluginRvdH.";
-    const VST3_CATEGORIES: &'static str = "Fx|Filter|Distortion";
+    const VST3_SUBCATEGORIES: &'static [Vst3SubCategory] = &[
+        Vst3SubCategory::Fx,
+        Vst3SubCategory::Filter,
+        Vst3SubCategory::Distortion,
+    ];
 }
 
 nih_export_clap!(Crisp);

plugins/crossover/src/lib.rs

@@ -401,7 +401,8 @@ impl ClapPlugin for Crossover {
 
 impl Vst3Plugin for Crossover {
     const VST3_CLASS_ID: [u8; 16] = *b"CrossoverRvdH...";
-    const VST3_CATEGORIES: &'static str = "Fx|Tools";
+    const VST3_SUBCATEGORIES: &'static [Vst3SubCategory] =
+        &[Vst3SubCategory::Fx, Vst3SubCategory::Tools];
 }
 
 nih_export_clap!(Crossover);

plugins/diopser/src/lib.rs

@@ -355,7 +355,8 @@ impl ClapPlugin for Diopser {
 
 impl Vst3Plugin for Diopser {
     const VST3_CLASS_ID: [u8; 16] = *b"DiopserPlugRvdH.";
-    const VST3_CATEGORIES: &'static str = "Fx|Filter";
+    const VST3_SUBCATEGORIES: &'static [Vst3SubCategory] =
+        &[Vst3SubCategory::Fx, Vst3SubCategory::Filter];
 }
 
 nih_export_clap!(Diopser);

plugins/examples/gain/src/lib.rs

@@ -195,7 +195,8 @@ impl ClapPlugin for Gain {
 
 impl Vst3Plugin for Gain {
     const VST3_CLASS_ID: [u8; 16] = *b"GainMoistestPlug";
-    const VST3_CATEGORIES: &'static str = "Fx|Dynamics";
+    const VST3_SUBCATEGORIES: &'static [Vst3SubCategory] =
+        &[Vst3SubCategory::Fx, Vst3SubCategory::Tools];
 }
 
 nih_export_clap!(Gain);

plugins/examples/gain_gui_egui/src/lib.rs

@@ -225,7 +225,8 @@ impl ClapPlugin for Gain {
 
 impl Vst3Plugin for Gain {
     const VST3_CLASS_ID: [u8; 16] = *b"GainGuiYeahBoyyy";
-    const VST3_CATEGORIES: &'static str = "Fx|Dynamics";
+    const VST3_SUBCATEGORIES: &'static [Vst3SubCategory] =
+        &[Vst3SubCategory::Fx, Vst3SubCategory::Tools];
 }
 
 nih_export_clap!(Gain);

plugins/examples/gain_gui_iced/src/lib.rs

@@ -167,7 +167,8 @@ impl ClapPlugin for Gain {
 
 impl Vst3Plugin for Gain {
     const VST3_CLASS_ID: [u8; 16] = *b"GainGuiIcedAaAAa";
-    const VST3_CATEGORIES: &'static str = "Fx|Dynamics";
+    const VST3_SUBCATEGORIES: &'static [Vst3SubCategory] =
+        &[Vst3SubCategory::Fx, Vst3SubCategory::Tools];
 }
 
 nih_export_clap!(Gain);

plugins/examples/gain_gui_vizia/src/lib.rs

@@ -166,7 +166,8 @@ impl ClapPlugin for Gain {
 
 impl Vst3Plugin for Gain {
     const VST3_CLASS_ID: [u8; 16] = *b"GainGuiVIIIZIAAA";
-    const VST3_CATEGORIES: &'static str = "Fx|Dynamics";
+    const VST3_SUBCATEGORIES: &'static [Vst3SubCategory] =
+        &[Vst3SubCategory::Fx, Vst3SubCategory::Tools];
 }
 
 nih_export_clap!(Gain);

plugins/examples/midi_inverter/src/lib.rs

@@ -227,7 +227,8 @@ impl ClapPlugin for MidiInverter {
 
 impl Vst3Plugin for MidiInverter {
     const VST3_CLASS_ID: [u8; 16] = *b"M1d1Inv3r70rzAaA";
-    const VST3_CATEGORIES: &'static str = "Instrument|Tools";
+    const VST3_SUBCATEGORIES: &'static [Vst3SubCategory] =
+        &[Vst3SubCategory::Instrument, Vst3SubCategory::Tools];
 }
 
 nih_export_clap!(MidiInverter);

plugins/examples/poly_mod_synth/src/lib.rs

@@ -612,7 +612,8 @@ impl ClapPlugin for PolyModSynth {
 // modulation
 impl Vst3Plugin for PolyModSynth {
     const VST3_CLASS_ID: [u8; 16] = *b"PolyM0dSynth1337";
-    const VST3_CATEGORIES: &'static str = "Instrument|Synth";
+    const VST3_SUBCATEGORIES: &'static [Vst3SubCategory] =
+        &[Vst3SubCategory::Instrument, Vst3SubCategory::Synth];
 }
 
 nih_export_clap!(PolyModSynth);

plugins/examples/sine/src/lib.rs

@@ -213,7 +213,11 @@ impl ClapPlugin for Sine {
 
 impl Vst3Plugin for Sine {
     const VST3_CLASS_ID: [u8; 16] = *b"SineMoistestPlug";
-    const VST3_CATEGORIES: &'static str = "Instrument|Synth|Tools";
+    const VST3_SUBCATEGORIES: &'static [Vst3SubCategory] = &[
+        Vst3SubCategory::Instrument,
+        Vst3SubCategory::Synth,
+        Vst3SubCategory::Tools,
+    ];
 }
 
 nih_export_clap!(Sine);

plugins/examples/stft/src/lib.rs

@@ -179,7 +179,8 @@ impl ClapPlugin for Stft {
 
 impl Vst3Plugin for Stft {
     const VST3_CLASS_ID: [u8; 16] = *b"StftMoistestPlug";
-    const VST3_CATEGORIES: &'static str = "Fx|Tools";
+    const VST3_SUBCATEGORIES: &'static [Vst3SubCategory] =
+        &[Vst3SubCategory::Fx, Vst3SubCategory::Tools];
 }
 
 nih_export_clap!(Stft);

plugins/examples/sysex/src/lib.rs

@@ -102,7 +102,11 @@ impl ClapPlugin for SysEx {
 
 impl Vst3Plugin for SysEx {
     const VST3_CLASS_ID: [u8; 16] = *b"SysExCoolPluginn";
-    const VST3_CATEGORIES: &'static str = "Fx|Instrument|Tools";
+    const VST3_SUBCATEGORIES: &'static [Vst3SubCategory] = &[
+        Vst3SubCategory::Fx,
+        Vst3SubCategory::Instrument,
+        Vst3SubCategory::Tools,
+    ];
 }
 
 nih_export_clap!(SysEx);

plugins/loudness_war_winner/src/lib.rs

@@ -261,7 +261,12 @@ impl ClapPlugin for LoudnessWarWinner {
 
 impl Vst3Plugin for LoudnessWarWinner {
     const VST3_CLASS_ID: [u8; 16] = *b"LoudnessWar.RvdH";
-    const VST3_CATEGORIES: &'static str = "Fx|Dynamics|Distortion";
+    const VST3_SUBCATEGORIES: &'static [Vst3SubCategory] = &[
+        Vst3SubCategory::Fx,
+        Vst3SubCategory::Dynamics,
+        Vst3SubCategory::Distortion,
+        Vst3SubCategory::Custom("Pain"),
+    ];
 }
 
 nih_export_clap!(LoudnessWarWinner);

plugins/puberty_simulator/src/lib.rs

@@ -431,7 +431,8 @@ impl ClapPlugin for PubertySimulator {
 
 impl Vst3Plugin for PubertySimulator {
     const VST3_CLASS_ID: [u8; 16] = *b"PubertySim..RvdH";
-    const VST3_CATEGORIES: &'static str = "Fx|Pitch Shift";
+    const VST3_SUBCATEGORIES: &'static [Vst3SubCategory] =
+        &[Vst3SubCategory::Fx, Vst3SubCategory::PitchShift];
 }
 
 nih_export_clap!(PubertySimulator);

plugins/safety_limiter/src/lib.rs

@@ -340,7 +340,8 @@ impl ClapPlugin for SafetyLimiter {
 
 impl Vst3Plugin for SafetyLimiter {
     const VST3_CLASS_ID: [u8; 16] = *b"SafetyLimtrRvdH.";
-    const VST3_CATEGORIES: &'static str = "Fx|Tools";
+    const VST3_SUBCATEGORIES: &'static [Vst3SubCategory] =
+        &[Vst3SubCategory::Fx, Vst3SubCategory::Tools];
 }
 
 nih_export_clap!(SafetyLimiter);

plugins/spectral_compressor/src/lib.rs

@@ -581,7 +581,11 @@ impl ClapPlugin for SpectralCompressor {
 
 impl Vst3Plugin for SpectralCompressor {
     const VST3_CLASS_ID: [u8; 16] = *b"SpectrlComprRvdH";
-    const VST3_CATEGORIES: &'static str = "Fx|Dynamics|Spectral";
+    const VST3_SUBCATEGORIES: &'static [Vst3SubCategory] = &[
+        Vst3SubCategory::Fx,
+        Vst3SubCategory::Dynamics,
+        Vst3SubCategory::Custom("Spectral"),
+    ];
 }
 
 nih_export_clap!(SpectralCompressor);