clapi_internal 0.1.0

Internal utilities for clapi
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23

use proc_macro::TokenStream;

mod ext;
mod var;
pub(crate) use var::*;

// This is used internally in `app_macros` to generate the options variables
#[proc_macro]
pub fn __declare_option_var(input: TokenStream) -> TokenStream {
    let var_input = syn::parse_macro_input!(input as VarInput);
    DeclareVar::new(var_input, VarSource::Option)
        .expand()
        .into()
}

// This is used internally in `app_macros` to generate the argument variables
#[proc_macro]
pub fn __declare_argument_var(input: TokenStream) -> TokenStream {
    let var_input = syn::parse_macro_input!(input as VarInput);
    DeclareVar::new(var_input, VarSource::Argument)
        .expand()
        .into()
}