// Copyright (C) 2019-2021 Aleo Systems Inc.
// This file is part of the Leo library.

// The Leo library is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// The Leo library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with the Leo library. If not, see <https://www.gnu.org/licenses/>.

use crate::{FormattedError, Span};

#[derive(Debug, Error)]
pub enum CanonicalizeError {
    #[error("{}", _0)]
    Error(#[from] FormattedError),
}

impl CanonicalizeError {
    fn new_from_span(message: String, span: &Span) -> Self {
        CanonicalizeError::Error(FormattedError::new_from_span(message, span))
    }

    pub fn big_self_outside_of_circuit(span: &Span) -> Self {
        let message = "cannot call keyword `Self` outside of a circuit function".to_string();

        Self::new_from_span(message, span)
    }

    pub fn invalid_array_dimension_size(span: &Span) -> Self {
        let message = "recieved dimension size of 0, expected it to be 1 or larger.".to_string();

        Self::new_from_span(message, span)
    }
}