Function compile

crates/vm/src/stdlib/_ast.rs:749–780

(
    vm: &VirtualMachine,
    object: PyObjectRef,
    filename: &str,
    mode: crate::compiler::Mode,
    optimize: Option<u8>,
)

#[cfg(feature = "codegen")]
pub(crate) fn compile(
    vm: &VirtualMachine,
    object: PyObjectRef,
    filename: &str,
    mode: crate::compiler::Mode,
    optimize: Option<u8>,
) -> PyResult {
    let mut opts = vm.compile_opts();
    if let Some(optimize) = optimize {
        opts.optimize = optimize;
    }

    let source_file = SourceFileBuilder::new(filename.to_owned(), "".to_owned()).finish();
    let ast: Mod = Node::ast_from_object(vm, &source_file, object)?;
    validate::validate_mod(vm, &ast)?;
    let ast = match ast {
        Mod::Module(m) => ast::Mod::Module(m),
        Mod::Interactive(ModInteractive { range, body }) => ast::Mod::Module(ast::ModModule {
            node_index: Default::default(),
            range,
            body,
        }),
        Mod::Expression(e) => ast::Mod::Expression(e),
        Mod::FunctionType(_) => todo!(),
    };
    // TODO: create a textual representation of the ast
    let text = "";
    let source_file = SourceFileBuilder::new(filename, text).finish();
    let code = codegen::compile::compile_top(ast, source_file, mode, opts)
        .map_err(|err| vm.new_syntax_error(&err.into(), None))?; // FIXME source
    Ok(vm.ctx.new_code(code).into())
}

#[cfg(feature = "codegen")]
pub(crate) fn validate_ast_object(vm: &VirtualMachine, object: PyObjectRef) -> PyResult<()> {