| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License.. |
| |
| use syn::{self, Ident}; |
| use crate::internals::ast::Container; |
| use crate::bound; |
| |
| #[derive(Debug)] |
| pub struct Parameters { |
| /// Variable holding the value being serialized. Either `self` for local |
| /// types or `__self` for remote types. |
| pub self_var: Ident, |
| |
| /// Path to the type the impl is for. Either a single `Ident` for local |
| /// types or `some::remote::Ident` for remote types. Does not include |
| /// generic parameters. |
| pub this: syn::Path, |
| |
| /// Generics including any explicit and inferred bounds for the impl. |
| pub generics: syn::Generics, |
| } |
| |
| impl Parameters { |
| pub fn new(cont: &Container) -> Self { |
| let self_var = Ident::new("self"); |
| |
| let this = cont.ident.clone().into(); |
| |
| let generics = build_generics(cont); |
| |
| Parameters { |
| self_var: self_var, |
| this: this, |
| generics: generics, |
| } |
| } |
| } |
| |
| // All the generics in the input, plus a bound `T: Serialize` for each generic |
| // field type that will be serialized by us. |
| fn build_generics(cont: &Container) -> syn::Generics { |
| bound::without_defaults(cont.generics) |
| } |