ink_codegen 5.1.1

data structures and algorithms for generating ink! IR code
Documentation 
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// Copyright (C) Use Ink (UK) Ltd.
//
// Licensed 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.

mod call_builder;
mod contract_ref;

use self::{
    call_builder::CallBuilder,
    contract_ref::ContractRef,
};
use crate::{
    traits::GenerateCodeUsing,
    GenerateCode,
};
use derive_more::From;
use proc_macro2::TokenStream as TokenStream2;
use quote::quote;

/// Generates code for generating a contract reference.
///
/// Contract references are used to dynamically depend on a smart contract.
/// The contract reference is just a typed thin-wrapper around an `AccountId`
/// that implements an API mirrored by the smart contract.
#[derive(From)]
pub struct ContractReference<'a> {
    /// The contract to generate code for.
    contract: &'a ir::Contract,
}
impl_as_ref_for_generator!(ContractReference);

impl GenerateCode for ContractReference<'_> {
    /// Generates ink! contract code.
    fn generate_code(&self) -> TokenStream2 {
        let call_builder = self.generate_code_using::<CallBuilder>();
        let call_forwarder = self.generate_code_using::<ContractRef>();
        quote! {
            #call_builder
            #call_forwarder
        }
    }
}