ocaml-interop 0.12.0

Utilities for Rust and OCaml interoperability
Documentation 
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// Copyright (c) Viable Systems and TezEdge Contributors
// SPDX-License-Identifier: MIT

use crate::mlvalues::{MAX_FIXNUM, MIN_FIXNUM};
use core::fmt;

#[derive(Debug)]
pub enum OCamlFixnumConversionError {
    InputTooBig(i64),
    InputTooSmall(i64),
}

impl fmt::Display for OCamlFixnumConversionError {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        match self {
            OCamlFixnumConversionError::InputTooBig(n) => write!(
                f,
                "Input value doesn't fit in OCaml fixnum n={n} > MAX_FIXNUM={MAX_FIXNUM}",
            ),
            OCamlFixnumConversionError::InputTooSmall(n) => write!(
                f,
                "Input value doesn't fit in OCaml fixnum n={n} < MIN_FIXNUM={MIN_FIXNUM}",
            ),
        }
    }
}