1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17

//! [`Regexp#casefold?`](https://ruby-doc.org/core-2.6.3/Regexp.html#method-i-casefold-3F)

use crate::convert::{FromMrb, RustBackedValue};
use crate::extn::core::regexp::Regexp;
use crate::value::Value;
use crate::Mrb;

#[derive(Debug, Clone, Copy, Hash, PartialEq, Eq)]
pub enum Error {
    Fatal,
}

pub fn method(interp: &Mrb, value: &Value) -> Result<Value, Error> {
    let data = unsafe { Regexp::try_from_ruby(interp, value) }.map_err(|_| Error::Fatal)?;
    let borrow = data.borrow();
    Ok(Value::from_mrb(interp, borrow.literal_options.ignore_case))
}