ferrijs_std/node/
system_error.rs

1use std::io;
2
3use rquickjs::{Ctx, Exception, Result};
4
5pub fn throw(ctx: &Ctx<'_>, error: &io::Error, syscall: &str, path: &str) -> rquickjs::Error {
6  let code = match error.raw_os_error() {
7    Some(libc::ENOENT) => "ENOENT",
8    Some(libc::ENOTDIR) => "ENOTDIR",
9    Some(libc::EISDIR) => "EISDIR",
10    Some(libc::EACCES) => "EACCES",
11    Some(libc::EPERM) => "EPERM",
12    Some(libc::ELOOP) => "ELOOP",
13    Some(libc::ENAMETOOLONG) => "ENAMETOOLONG",
14    Some(libc::EIO) => "EIO",
15    Some(libc::ENOMEM) => "ENOMEM",
16    _ => "UNKNOWN",
17  };
18  let message = format!("{code}: {error}, {syscall} '{path}'");
19  let built: Result<Exception<'_>> = (|| {
20    let exception = Exception::from_message(ctx.clone(), &message)?;
21    exception.set("code", code)?;
22    if let Some(errno) = error.raw_os_error() {
23      exception.set("errno", -errno.abs())?;
24    }
25    exception.set("syscall", syscall)?;
26    exception.set("path", path)?;
27    Ok(exception)
28  })();
29  match built {
30    Ok(exception) => ctx.throw(exception.into_value()),
31    Err(error) => error,
32  }
33}
ferrijs_std/node/system_error.rs

ferrijs_std/node/
system_error.rs
