mini code cleanup

src/wasm-lib/kcl/src/engine/engine_utils.rs

@@ -0,0 +1,19 @@
+//! Functions for calling into the engine-utils library (a set of C++ utilities containing various logic for client-side CAD processing)
+//! Note that this binary may not be available to all builds of kcl, so fallbacks that call the engine API should be implemented
+
+use anyhow::Result;
+use crate::{
+    errors::{KclError, KclErrorDetails},
+    std::Args,
+};
+
+pub fn is_available() -> bool {
+    false
+}
+
+pub async fn get_true_path_end_pos(_sketch: String, args: &Args) -> Result<String, KclError> {    
+    Err(KclError::Internal(KclErrorDetails {
+        message: "Engine utils not yet implemented".into(),
+        source_ranges: vec![args.source_range],
+    }))
+}

src/wasm-lib/kcl/src/engine/engine_utils_wasm.rs

@@ -0,0 +1,47 @@
+//! Functions for calling into the engine-utils library (a set of C++ utilities containing various logic for client-side CAD processing)
+//! Note that this binary may not be available to all builds of kcl, so fallbacks that call the engine API should be implemented
+
+use anyhow::Result;
+use crate::{
+    errors::{KclError, KclErrorDetails},
+    std::Args,
+};
+
+mod cpp {
+    use wasm_bindgen::prelude::wasm_bindgen;
+
+    #[wasm_bindgen(module = "/../../lib/engineUtils.ts")]
+    extern "C" {
+        #[wasm_bindgen(js_name = getTruePathEndPos, catch)]
+        pub fn get_true_path_end_pos(sketch: String) -> Result<js_sys::Promise, js_sys::Error>;
+    }
+}
+
+pub fn is_available() -> bool {
+    true
+}
+
+async fn call_cpp<F>(args: &Args, f: F) -> Result<String, KclError>
+where
+    F: FnOnce() -> Result<js_sys::Promise, js_sys::Error>,
+{
+    let promise = f().map_err(|e| {
+        KclError::Internal(KclErrorDetails {
+            message: format!("{:?}", e),
+            source_ranges: vec![args.source_range],
+        })
+    })?;
+    
+    let result = crate::wasm::JsFuture::from(promise).await.map_err(|e| {
+        KclError::Internal(KclErrorDetails {
+            message: format!("{:?}", e),
+            source_ranges: vec![args.source_range],
+        })
+    })?;
+
+    Ok(result.as_string().unwrap_or_default())
+}
+
+pub async fn get_true_path_end_pos(sketch: String, args: &Args) -> Result<String, KclError> {    
+    call_cpp(args, || cpp::get_true_path_end_pos(sketch.into())).await
+}

src/wasm-lib/kcl/src/engine/mod.rs

@@ -8,6 +8,11 @@ pub mod conn_mock;
 #[cfg(feature = "engine")]
 pub mod conn_wasm;
 
+#[cfg(not(target_arch = "wasm32"))]
+pub mod engine_utils;
+#[cfg(target_arch = "wasm32")]
+pub mod engine_utils_wasm;
+
 use std::{
     collections::HashMap,
     sync::{Arc, Mutex},

src/wasm-lib/kcl/src/std/sketch.rs

@@ -12,9 +12,6 @@ use parse_display::{Display, FromStr};
 use schemars::JsonSchema;
 use serde::{Deserialize, Serialize};
 
-#[cfg(target_arch = "wasm32")]
-use wasm_bindgen::prelude::wasm_bindgen;
-
 use crate::{
     ast::types::TagDeclarator,
     errors::{KclError, KclErrorDetails},
@@ -31,6 +28,12 @@ use crate::{
     },
 };
 
+#[cfg(not(target_arch = "wasm32"))]
+use crate::engine::engine_utils as engine_utils;
+
+#[cfg(target_arch = "wasm32")]
+use crate::engine::engine_utils_wasm as engine_utils;
+
 /// A tag for a face.
 #[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema)]
 #[ts(export)]
@@ -1480,13 +1483,6 @@ pub enum ArcData {
     },
 }
 
-#[cfg(target_arch = "wasm32")]
-#[wasm_bindgen(module = "/../../lib/engineUtils.ts")]
-extern "C" {
-    #[wasm_bindgen(js_name = getTruePathEndPos, catch)]
-    fn get_true_path_end_pos(sketch: String) -> Result<js_sys::Promise, js_sys::Error>;
-}
-
 /// Draw an arc.
 pub async fn arc(_exec_state: &mut ExecState, args: Args) -> Result<KclValue, KclError> {
     let (data, sketch, tag): (ArcData, Sketch, Option<TagDeclarator>) = args.get_data_and_sketch_and_tag()?;
@@ -1539,8 +1535,7 @@ pub(crate) async fn inner_arc(
 
             let (start, center, mut end) = arc_start_center_and_end(from, a_start, a_end, *radius);
 
-            #[cfg(target_arch = "wasm32")]
-            {
+            if engine_utils::is_available() {
                 let mut path_plus_arc = sketch.clone();
                 let to = [ 0.0, 0.0 ];
                 let arc = Path::Arc {
@@ -1567,22 +1562,7 @@ pub(crate) async fn inner_arc(
                     })
                 })?;
 
-                let promise = get_true_path_end_pos(sketch_json_value.into()).map_err(|e| {
-                    KclError::Internal(KclErrorDetails {
-                        message: format!("{:?}", e),
-                        source_ranges: vec![args.source_range],
-                    })
-                })?;
-                let result = crate::wasm::JsFuture::from(promise).await.map_err(|e| {
-                    KclError::Internal(KclErrorDetails {
-                        message: format!("{:?}", e),
-                        source_ranges: vec![args.source_range],
-                    })
-                })?;
-                
-                web_sys::console::log_1(&format!("Testing here {result:?}").into());
-
-                let result_str: String = result.as_string().unwrap_or_default();
+                let result_str = engine_utils::get_true_path_end_pos(sketch_json_value, &args).await?;
                 let result_end: Point2d = serde_json::from_str(&result_str).map_err(|e| {
                     KclError::Type(KclErrorDetails {
                         message: format!("Failed to convert arc center from json: {}", e),