trixy 0.4.0

A rust crate used to generate multi-language apis for your application
Documentation
/*
* Copyright (C) 2023 - 2024:
* The Trinitrix Project <soispha@vhack.eu, antifallobst@systemausfall.org>
* SPDX-License-Identifier: GPL-3.0-or-later
*
* This file is part of the Trixy crate for Trinitrix.
*
* Trixy 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.
*
* This program 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
* and the GNU General Public License along with this program.
* If not, see <https://www.gnu.org/licenses/>.
*/

use proc_macro2::TokenStream as TokenStream2;

use crate::parser::command_spec::{Identifier, Namespace, Variant};

impl Variant {
    pub fn to_c_path(&self) -> TokenStream2 {
        fn mangle_namespace_name(vec: &Vec<Identifier>) -> Vec<Identifier> {
            vec.into_iter()
                .map(|ident| {
                    if "<root>" == &ident.name && ident.variant == Variant::RootNamespace {
                        // The [`namespaces_to_path_expansive`] function already deals with
                        // [`RootNamespace`] variants, so we just leave that as is
                        ident.clone()
                    } else {
                        Identifier {
                            name: ident.to_c().to_string(),
                            variant: ident.variant.clone(),
                        }
                    }
                })
                .collect()
        }

        let main_namespace;
        match self {
            Variant::Structure { namespace }
            | Variant::Enumeration { namespace }
            | Variant::Result { namespace }
            | Variant::Option { namespace }
            | Variant::Vec { namespace } => {
                main_namespace = mangle_namespace_name(namespace);
            }
            other => unreachable!("This should never be called on '{:#?}'", other),
        }
        Namespace::to_rust_path_owned(&main_namespace[..])
    }
}