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use rune::parse::Parser;
use rune::{Module, ContextError};
use rune::macros::{MacroContext, TokenStream, quote, FormatArgs};
pub fn module(_stdio: bool) -> Result<Module, ContextError> {
let mut module = Module::with_crate_item("std", &["io"]);
module.macro_(&["println"], println_macro)?;
Ok(module)
}
pub(crate) fn println_macro(ctx: &mut MacroContext<'_>, stream: &TokenStream) -> rune::Result<TokenStream> {
let mut p = Parser::from_token_stream(stream, ctx.stream_span());
let args = p.parse_all::<FormatArgs>()?;
let expanded = args.expand(ctx)?;
Ok(quote!(std::io::println(#expanded)).into_token_stream(ctx))
}