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Implement error conversion for js_to_py

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This commit is contained in:
coolreader18
2018-12-26 11:21:45 -06:00
parent 132930ec82
commit e0959b9384
1 changed files with 10 additions and 2 deletions
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12
wasm/lib/src/lib.rs
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@@ -9,7 +9,7 @@ use js_sys::{Array, Object, Reflect, TypeError};
use rustpython_vm::compile;
use rustpython_vm::pyobject::{self, PyFuncArgs, PyObjectRef, PyResult};
use rustpython_vm::VirtualMachine;
use wasm_bindgen::prelude::*;
use wasm_bindgen::{prelude::*, JsCast};
fn py_str_err(vm: &mut VirtualMachine, py_err: &PyObjectRef) -> String {
vm.to_pystr(&py_err)
@@ -74,7 +74,15 @@ fn js_to_py(vm: &mut VirtualMachine, js_val: JsValue) -> PyObjectRef {
.map_err(|err| js_to_py(vm, err))
},
)
// TODO: Check if exception, convert to python exception
} else if let Some(err) = js_val.dyn_ref::<js_sys::Error>() {
let exc_type = match String::from(err.name()).as_str() {
"TypeError" => &vm.ctx.exceptions.type_error,
"ReferenceError" => &vm.ctx.exceptions.name_error,
"SyntaxError" => &vm.ctx.exceptions.syntax_error,
_ => &vm.ctx.exceptions.exception_type,
}
.clone();
vm.new_exception(exc_type, err.message().into())
} else {
let loads = rustpython_vm::import::import(
vm,