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pub mod context;
pub mod module;
pub mod value;

use std::borrow::Cow;
use std::ffi::{CStr, CString};
use std::os::raw::c_char;

pub(crate) fn to_c_str(string: &str) -> Cow<CStr> {
  let string = match string {
    "" => "\0",
    _ => string,
  };

  match string.chars().rev().find(|ch| *ch == '\x00') {
    Some(_) => Cow::from(unsafe { CStr::from_ptr(string.as_ptr() as *const i8) }),
    None => Cow::from(CString::new(string).unwrap()),
  }
}

pub(crate) fn from_c_str(string: *const c_char) -> Cow<'static, str> {
  let c_str = unsafe { CStr::from_ptr(string) };

  Cow::from(c_str.to_str().unwrap())
}