compile_to_rust_tests

Cargo.lock

@@ -217,6 +217,13 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "compile_to_rust_tests"
+version = "0.1.0"
+dependencies = [
+ "valuescript_vm",
+]
+
 [[package]]
 name = "console_error_panic_hook"
 version = "0.1.7"

Cargo.toml

@@ -9,4 +9,5 @@ members = [
   "vstc",
   "swc_demo",
   "measure_bytecode_size",
+  "compile_to_rust_tests",
 ]

compile_to_rust_tests/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "compile_to_rust_tests"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+valuescript_vm = { path = "../valuescript_vm" }

compile_to_rust_tests/src/main.rs

@@ -0,0 +1,93 @@
+use std::process::exit;
+
+use valuescript_vm::{
+  operations::{op_less, op_minus, op_plus},
+  vs_value::{ToVal, Val},
+  ValTrait,
+};
+
+pub fn main() {
+  let result = fib(35.0.to_val());
+  // let result: Result<Val, Val> = Ok(fib2(35.0).to_val());
+
+  match result {
+    Ok(result) => println!("{}", result.pretty()),
+    Err(err) => {
+      println!("Uncaught exception: {}", err.pretty());
+      exit(1);
+    }
+  }
+}
+
+// Via bytecode: 12.6s
+
+// 1.52s
+// pub fn fib(n: Val) -> Result<Val, Val> {
+//   let mut _return = Val::Undefined;
+
+//   let mut _tmp0 = op_less(n.clone(), 2.0.to_val())?;
+//   _tmp0 = op_not(_tmp0.clone());
+
+//   if !_tmp0.is_truthy() {
+//     _return = n.clone();
+//     return Ok(_return);
+//   }
+
+//   let mut _tmp1 = op_minus(n.clone(), 1.0.to_val())?;
+//   let mut _tmp2 = fib(_tmp1.clone())?;
+//   _tmp1 = op_minus(n.clone(), 2.0.to_val())?;
+//   let mut _tmp3 = fib(_tmp1.clone())?;
+//   _return = op_plus(_tmp2.clone(), _tmp3.clone())?;
+
+//   return Ok(_return);
+// }
+
+// 1.17s
+// pub fn fib(n: Val) -> Result<Val, Val> {
+//   let mut _return = Val::Undefined;
+
+//   let mut _tmp0 = op_less(n.clone(), 2.0.to_val())?;
+//   _tmp0 = op_not(_tmp0);
+
+//   if !_tmp0.is_truthy() {
+//     _return = n;
+//     return Ok(_return);
+//   }
+
+//   let mut _tmp1 = op_minus(n.clone(), 1.0.to_val())?;
+//   let mut _tmp2 = fib(_tmp1)?;
+//   _tmp1 = op_minus(n, 2.0.to_val())?;
+//   let mut _tmp3 = fib(_tmp1)?;
+//   _return = op_plus(_tmp2, _tmp3)?;
+
+//   return Ok(_return);
+// }
+
+// 1.09s
+pub fn fib(n: Val) -> Result<Val, Val> {
+  let mut _return = Val::Undefined;
+
+  let mut _tmp0 = op_less(n.clone(), 2.0.to_val())?;
+
+  if _tmp0.is_truthy() {
+    _return = n;
+    return Ok(_return);
+  }
+
+  let mut _tmp1 = op_minus(n.clone(), 1.0.to_val())?;
+  let mut _tmp2 = fib(_tmp1)?;
+  _tmp1 = op_minus(n, 2.0.to_val())?;
+  let mut _tmp3 = fib(_tmp1)?;
+  _return = op_plus(_tmp2, _tmp3)?;
+
+  return Ok(_return);
+}
+
+// 0.120s
+pub fn fib2(n: f64) -> f64 {
+  if n < 2.0 {
+    return n;
+  }
+
+  return fib2(n - 1.0) + fib2(n - 2.0);
+}

valuescript_vm/src/lib.rs

@@ -13,7 +13,7 @@ mod make_generator_frame;
 mod native_frame_function;
 mod native_function;
 mod number_methods;
-mod operations;
+pub mod operations;
 mod stack_frame;
 mod string_methods;
 mod todo_fn;