Reorganize using workspaces

valuescript_wasm/src/lib.rs

@@ -0,0 +1,59 @@
+use wasm_bindgen::prelude::*;
+
+use valuescript_compiler::DiagnosticLevel;
+use valuescript_vm::ValTrait;
+
+// When the `wee_alloc` feature is enabled, use `wee_alloc` as the global
+// allocator.
+#[cfg(feature = "wee_alloc")]
+#[global_allocator]
+static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT;
+
+#[derive(serde::Serialize)]
+struct RunResult {
+  diagnostics: Vec<valuescript_compiler::Diagnostic>,
+  output: Result<String, String>,
+}
+
+fn run_to_result(source: &str) -> RunResult {
+  let compiler_output = valuescript_compiler::compile(source);
+
+  let mut have_compiler_errors = false;
+
+  for diagnostic in &compiler_output.diagnostics {
+    match diagnostic.level {
+      DiagnosticLevel::Error => have_compiler_errors = true,
+      DiagnosticLevel::InternalError => have_compiler_errors = true,
+      _ => (),
+    }
+  }
+
+  if have_compiler_errors {
+    return RunResult {
+      diagnostics: compiler_output.diagnostics,
+      output: Err("Compile failed".into()),
+    };
+  }
+
+  let bytecode = valuescript_compiler::assemble(compiler_output.assembly.join("\n").as_str());
+
+  let mut vm = valuescript_vm::VirtualMachine::new();
+  let result = vm.run(&bytecode, &[]);
+
+  return RunResult {
+    diagnostics: compiler_output.diagnostics,
+    output: Ok(result.codify()),
+  };
+}
+
+#[wasm_bindgen]
+pub fn compile(source: &str) -> String {
+  let output = valuescript_compiler::compile(source);
+  return serde_json::to_string(&output).expect("Failed json serialization");
+}
+
+#[wasm_bindgen]
+pub fn run(source: &str) -> String {
+  let result = run_to_result(source);
+  return serde_json::to_string(&result).expect("Failed json serialization");
+}