mrubyedge 1.1.12

mruby/edge is yet another mruby that is specialized for running on WASM
Documentation 
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#![allow(unused_imports)]
#![allow(dead_code)]
use std::rc::Rc;

use mrubyedge::yamrb::value::RObject;

pub use mrubyedge::yamrb::helpers::mrb_funcall;

macro_rules! mrbc_compile_ {
    ($fname:expr, $code:expr) => {{
        use std::{ffi::CStr, fs::File, io::Write};

        let mut src = std::env::temp_dir();
        src.push(format!("{}.{}.mrb", $fname, std::process::id()));
        let mut f = File::create(&src).expect("cannot open srs file");
        f.write_all($code.as_bytes())
            .expect("cannot create src file");
        f.flush().unwrap();

        let mut src0 = src.as_os_str().to_string_lossy().into_owned();
        src0.push('\0');

        let mut dest = std::env::temp_dir();
        dest.push(format!("{}.{}.mrb", $fname, std::process::id()));
        let mut dest0 = dest.as_os_str().to_string_lossy().into_owned();
        dest0.push('\0');

        let args = [
            CStr::from_bytes_with_nul(b"mrbc\0").unwrap().as_ptr(),
            // CStr::from_bytes_with_nul(b"-v\0").unwrap().as_ptr(),
            CStr::from_bytes_with_nul(b"-o\0").unwrap().as_ptr(),
            CStr::from_bytes_with_nul(dest0.as_bytes())
                .unwrap()
                .as_ptr(),
            CStr::from_bytes_with_nul(src0.as_bytes()).unwrap().as_ptr(),
        ];
        unsafe {
            mec_mrbc_sys::mrbc_main(args.len() as i32, args.as_ptr() as *mut *mut i8);
        }

        dest
    }};
}

pub(crate) fn mrbc_compile(fname: &'static str, code: &'static str) -> Vec<u8> {
    let dest = mrbc_compile_!(fname, code);
    std::fs::read(dest).unwrap()
}

macro_rules! mrbc_compile_debug_ {
    ($fname:expr, $code:expr) => {{
        use std::{ffi::CStr, fs::File, io::Write};

        let mut src = std::env::temp_dir();
        src.push(format!("{}.{}.mrb", $fname, std::process::id()));
        let mut f = File::create(&src).expect("cannot open srs file");
        f.write_all($code.as_bytes())
            .expect("cannot create src file");
        f.flush().unwrap();

        let mut src0 = src.as_os_str().to_string_lossy().into_owned();
        src0.push('\0');

        let mut dest = std::env::temp_dir();
        dest.push(format!("{}.{}.mrb", $fname, std::process::id()));
        let mut dest0 = dest.as_os_str().to_string_lossy().into_owned();
        dest0.push('\0');

        let args = [
            CStr::from_bytes_with_nul(b"mrbc\0").unwrap().as_ptr(),
            CStr::from_bytes_with_nul(b"-v\0").unwrap().as_ptr(),
            CStr::from_bytes_with_nul(b"-o\0").unwrap().as_ptr(),
            CStr::from_bytes_with_nul(dest0.as_bytes())
                .unwrap()
                .as_ptr(),
            CStr::from_bytes_with_nul(src0.as_bytes()).unwrap().as_ptr(),
        ];
        unsafe {
            mec_mrbc_sys::mrbc_main(args.len() as i32, args.as_ptr() as *mut *mut i8);
        }

        dest
    }};
}

pub(crate) fn mrbc_compile_debug(fname: &'static str, code: &'static str) -> Vec<u8> {
    let dest = mrbc_compile_debug_!(fname, code);
    std::fs::read(dest).unwrap()
}

pub(crate) fn int(n: i64) -> Rc<RObject> {
    Rc::new(RObject::integer(n))
}

pub(crate) fn string(s: &str) -> Rc<RObject> {
    Rc::new(RObject::string(s.to_string()))
}