remove_all_decoders

frontend/src/platform.rs

@@ -16,6 +16,7 @@ use browser as platform;
 type Filename = String;
 type JavascriptCode = String;
 type AddedDecodersCount = usize;
+type RemovedDecodersCount = usize;
 type DecoderPath = String;
 
 pub async fn show_window() {
@@ -64,3 +65,7 @@ pub async fn unload_signal(signal_ref: wellen::SignalRef) {
 pub async fn add_decoders(decoder_paths: Vec<DecoderPath>) -> AddedDecodersCount {
     platform::add_decoders(decoder_paths).await
 }
+
+pub async fn remove_all_decoders() -> RemovedDecodersCount {
+    platform::remove_all_decoders().await
+}

frontend/src/platform/browser.rs

@@ -128,3 +128,9 @@ pub(super) async fn add_decoders(
     eprintln!("Adding decoders is not supported in the browser.");
     0
 }
+
+pub(super) async fn remove_all_decoders() -> super::RemovedDecodersCount {
+    // @TODO error message for user
+    eprintln!("Removing decoders is not supported in the browser.");
+    0
+}

frontend/src/platform/tauri.rs

@@ -63,6 +63,11 @@ pub(super) async fn add_decoders(
         .unwrap_throw()
 }
 
+pub(super) async fn remove_all_decoders() -> super::RemovedDecodersCount {
+    serde_wasm_bindgen::from_value(tauri_glue::remove_all_decoders().await.unwrap_throw())
+        .unwrap_throw()
+}
+
 mod tauri_glue {
     use zoon::*;
 
@@ -98,5 +103,8 @@ mod tauri_glue {
         pub async fn add_decoders(
             decoder_paths: Vec<super::super::DecoderPath>,
         ) -> Result<JsValue, JsValue>;
+
+        #[wasm_bindgen(catch)]
+        pub async fn remove_all_decoders() -> Result<JsValue, JsValue>;
     }
 }

frontend/src/script_bridge.rs

@@ -4,6 +4,7 @@ use zoon::*;
 
 type FullVarName = String;
 type AddedDecodersCount = usize;
+type RemovedDecodersCount = usize;
 type DecoderPath = String;
 
 #[wasm_bindgen(module = "/typescript/bundles/strict_eval.js")]
@@ -72,4 +73,9 @@ impl FW {
     pub async fn add_decoders(decoder_paths: Vec<DecoderPath>) -> AddedDecodersCount {
         platform::add_decoders(decoder_paths).await
     }
+
+    /// JS: `FW.remove_all_decoders()` -> `5`
+    pub async fn remove_all_decoders() -> RemovedDecodersCount {
+        platform::remove_all_decoders().await
+    }
 }

frontend/typescript/bundles/tauri_glue.js

@@ -2539,12 +2539,16 @@ async function unload_signal(signal_ref_index) {
 async function add_decoders(decoder_paths) {
   return await invoke2("add_decoders", { decoder_paths });
 }
+async function remove_all_decoders() {
+  return await invoke2("remove_all_decoders");
+}
 export {
   add_decoders,
   get_hierarchy,
   load_file_with_selected_vars,
   load_signal_and_get_timeline,
   pick_and_load_waveform,
+  remove_all_decoders,
   show_window,
   unload_signal
 };

frontend/typescript/tauri_glue/tauri_glue.ts

@@ -10,6 +10,7 @@ type WellenHierarchy = unknown;
 type Timeline = unknown;
 type VarFormat = unknown;
 type AddedDecodersCount = number;
+type RemovedDecodersCount = number;
 type DecoderPath = string;
 
 export async function show_window(): Promise<void> {
@@ -53,3 +54,7 @@ export async function unload_signal(signal_ref_index: number): Promise<void> {
 export async function add_decoders(decoder_paths: Array<DecoderPath>): Promise<AddedDecodersCount> {
     return await invoke("add_decoders", { decoder_paths });
 }
+
+export async function remove_all_decoders(): Promise<RemovedDecodersCount> {
+    return await invoke("remove_all_decoders");
+}

src-tauri/src/component_manager.rs

@@ -1,4 +1,4 @@
-use crate::{AddedDecodersCount, DecoderPath};
+use crate::{AddedDecodersCount, DecoderPath, RemovedDecodersCount};
 use wasmtime::component::{Component as WasmtimeComponent, *};
 use wasmtime::{Engine, Store};
 use wasmtime_wasi::{WasiCtx, WasiView};
@@ -25,6 +25,10 @@ impl component::decoder::host::Host for State {
     }
 }
 
+pub fn remove_all_decoders() -> RemovedDecodersCount {
+    156
+}
+
 // @TODO Make println work on Windows?
 // https://github.com/tauri-apps/tauri/discussions/8626
 

src-tauri/src/lib.rs

@@ -6,6 +6,7 @@ use wellen::simple::Waveform;
 type Filename = String;
 type JavascriptCode = String;
 type AddedDecodersCount = usize;
+type RemovedDecodersCount = usize;
 type DecoderPath = String;
 
 mod component_manager;
@@ -100,6 +101,11 @@ async fn add_decoders(decoder_paths: Vec<DecoderPath>) -> Result<AddedDecodersCo
     Ok(component_manager::add_decoders(decoder_paths))
 }
 
+#[tauri::command(rename_all = "snake_case")]
+async fn remove_all_decoders() -> Result<RemovedDecodersCount, ()> {
+    Ok(component_manager::remove_all_decoders())
+}
+
 #[cfg_attr(mobile, tauri::mobile_entry_point)]
 pub fn run() {
     // https://github.com/tauri-apps/tauri/issues/8462
@@ -119,6 +125,7 @@ pub fn run() {
             load_signal_and_get_timeline,
             unload_signal,
             add_decoders,
+            remove_all_decoders,
         ])
         .run(tauri::generate_context!())
         .expect("error while running tauri application");