Updated orca_wasm into wirm latest version

Author: EngoDev

Cargo.lock

@@ -14,10 +14,11 @@ too_many_arguments = 'allow'
 anyhow = { version = "1.0.95", default-features = false }
 heck = { version = "0.5", default-features = false }
 js-component-bindgen = { version = "1.11.0" }
-orca-wasm = { version = "0.9.2", default-features = false }
+wirm = { version = "2.1.0", features = ["parallel"] }
 rand = { version = "0.8", default-features = false }
+serde_json = { version = "1.0", default-features = false, features = ["alloc"] }
 wasm-encoder = { version = "0.227.1", features = [ "component-model", "std" ] }
-wasmparser = { version = "0.227.1", features = ["features",
+wasmparser = { version = "0.239.0", features = ["features",
     "component-model",
     "hash-collections",
     "serde",

Cargo.toml

@@ -16,8 +16,9 @@ anyhow = { workspace = true }
 clap = { version = "4.5.31", features = ["suggestions", "color", "derive"] }
 heck = { workspace = true }
 js-component-bindgen = { workspace = true, features = [ "transpile-bindgen" ] }
-orca-wasm = { workspace = true }
+wirm = { workspace = true }
 rand = { workspace = true }
+serde_json = { workspace = true }
 wasm-encoder = { workspace = true }
 wasmparser = { workspace = true }
 wit-bindgen = { workspace = true }

crates/spidermonkey-embedding-splicer/Cargo.toml

@@ -5,7 +5,9 @@ use std::str::FromStr;
 use anyhow::{Context, Result};
 use clap::{Parser, Subcommand};
 
-use spidermonkey_embedding_splicer::wit::exports::local::spidermonkey_embedding_splicer::splicer::Feature;
+use spidermonkey_embedding_splicer::wit::exports::local::spidermonkey_embedding_splicer::splicer::{
+    CoreFn, CoreTy, Feature,
+};
 use spidermonkey_embedding_splicer::{splice, stub_wasi};
 
 #[derive(Parser, Debug)]
@@ -139,8 +141,112 @@ fn main() -> Result<()> {
                     out_dir.join("initializer.js").display()
                 )
             })?;
+
+            // Write exports and imports as JSON (manual serialization)
+            let exports_json = serialize_exports(&result.exports);
+            fs::write(out_dir.join("exports.json"), exports_json).with_context(|| {
+                format!(
+                    "Failed to write exports file: {}",
+                    out_dir.join("exports.json").display()
+                )
+            })?;
+
+            let imports_json = serialize_imports(&result.imports);
+            fs::write(out_dir.join("imports.json"), imports_json).with_context(|| {
+                format!(
+                    "Failed to write imports file: {}",
+                    out_dir.join("imports.json").display()
+                )
+            })?;
+
+            println!(
+                "Successfully generated bindings and saved to {}",
+                out_dir.display()
+            );
         }
     }
 
     Ok(())
 }
+
+/// Manually serialize exports to JSON
+fn serialize_exports(exports: &[(String, CoreFn)]) -> String {
+    let mut result = String::from("[\n");
+    for (i, (name, core_fn)) in exports.iter().enumerate() {
+        if i > 0 {
+            result.push_str(",\n");
+        }
+        result.push_str("  [\"");
+        result.push_str(&name.replace('\\', "\\\\").replace('"', "\\\""));
+        result.push_str("\", ");
+        result.push_str(&serialize_core_fn(core_fn));
+        result.push(']');
+    }
+    result.push_str("\n]");
+    result
+}
+
+/// Manually serialize imports to JSON
+fn serialize_imports(imports: &[(String, String, u32)]) -> String {
+    let mut result = String::from("[\n");
+    for (i, (specifier, name, arg_count)) in imports.iter().enumerate() {
+        if i > 0 {
+            result.push_str(",\n");
+        }
+        result.push_str("  [\"");
+        result.push_str(&specifier.replace('\\', "\\\\").replace('"', "\\\""));
+        result.push_str("\", \"");
+        result.push_str(&name.replace('\\', "\\\\").replace('"', "\\\""));
+        result.push_str("\", ");
+        result.push_str(&arg_count.to_string());
+        result.push(']');
+    }
+    result.push_str("\n]");
+    result
+}
+
+/// Manually serialize CoreFn to JSON
+fn serialize_core_fn(core_fn: &CoreFn) -> String {
+    let mut result = String::from("{");
+
+    // params
+    result.push_str("\"params\": [");
+    for (i, param) in core_fn.params.iter().enumerate() {
+        if i > 0 {
+            result.push_str(", ");
+        }
+        result.push_str(&serialize_core_ty(param));
+    }
+    result.push_str("], ");
+
+    // ret
+    result.push_str("\"ret\": ");
+    if let Some(ref ret) = core_fn.ret {
+        result.push_str(&serialize_core_ty(ret));
+    } else {
+        result.push_str("null");
+    }
+    result.push_str(", ");
+
+    // retptr
+    result.push_str(&format!("\"retptr\": {}, ", core_fn.retptr));
+
+    // retsize
+    result.push_str(&format!("\"retsize\": {}, ", core_fn.retsize));
+
+    // paramptr
+    result.push_str(&format!("\"paramptr\": {}", core_fn.paramptr));
+
+    result.push('}');
+    result
+}
+
+/// Manually serialize CoreTy to JSON
+fn serialize_core_ty(core_ty: &CoreTy) -> String {
+    match core_ty {
+        CoreTy::I32 => "\"i32\"".to_string(),
+        CoreTy::I64 => "\"i64\"".to_string(),
+        CoreTy::F32 => "\"f32\"".to_string(),
+        CoreTy::F64 => "\"f64\"".to_string(),
+    }
+}