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fix: Remove untested IntoApp derive

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This commit is contained in:
Ed Page 2021-12-02 20:00:52 -06:00
parent aeb295897d
commit 64d052f8b8
3 changed files with 1 additions and 31 deletions
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23
clap_derive/src/derives/into_app.rs
View file

@ -15,35 +15,14 @@
use std::env;
use proc_macro2::{Span, TokenStream};
use proc_macro_error::abort_call_site;
use quote::quote;
use syn::{Attribute, Data, DataStruct, DeriveInput, Fields, Generics, Ident};
use syn::{Attribute, Generics, Ident};
use crate::{
attrs::{Attrs, Name, DEFAULT_CASING, DEFAULT_ENV_CASING},
dummies,
utils::Sp,
};
pub fn derive_into_app(input: &DeriveInput) -> TokenStream {
let ident = &input.ident;
dummies::into_app(ident);
match input.data {
Data::Struct(DataStruct {
fields: Fields::Named(_),
..
}) => gen_for_struct(ident, &input.generics, &input.attrs),
Data::Struct(DataStruct {
fields: Fields::Unit,
..
}) => gen_for_struct(ident, &input.generics, &input.attrs),
Data::Enum(_) => gen_for_enum(ident, &input.generics, &input.attrs),
_ => abort_call_site!("`#[derive(IntoApp)]` only supports non-tuple structs and enums"),
}
}
pub fn gen_for_struct(
struct_name: &Ident,
generics: &Generics,

1
clap_derive/src/derives/mod.rs
View file

@ -20,5 +20,4 @@ mod subcommand;
pub use self::parser::derive_parser;
pub use arg_enum::derive_arg_enum;
pub use args::derive_args;
pub use into_app::derive_into_app;
pub use subcommand::derive_subcommand;

8
clap_derive/src/lib.rs
View file

@ -50,14 +50,6 @@ pub fn parser(input: TokenStream) -> TokenStream {
derives::derive_parser(&input).into()
}
/// Generates the `IntoApp` impl.
#[proc_macro_derive(IntoApp, attributes(clap))]
#[proc_macro_error]
pub fn into_app(input: TokenStream) -> TokenStream {
let input: DeriveInput = parse_macro_input!(input);
derives::derive_into_app(&input).into()
}
/// Generates the `Subcommand` impl.
#[proc_macro_derive(Subcommand, attributes(clap))]
#[proc_macro_error]