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extern crate proc_macro;
#[macro_use]
extern crate quote;
extern crate syn;
mod attributes;
mod commands;
mod settings;
mod string;
use proc_macro::TokenStream;
use commands::expand_commands_enum;
use settings::{expand_setting_enum, expand_settings_enum};
#[proc_macro_derive(Commands, attributes(completion, help))]
pub fn commands(input: TokenStream) -> TokenStream {
let source = input.to_string();
let ast = syn::parse_macro_input(&source).unwrap();
let expanded = expand_commands_enum(ast);
expanded.to_string().parse().unwrap()
}
#[proc_macro_derive(Setting, attributes(default))]
pub fn setting(input: TokenStream) -> TokenStream {
let source = input.to_string();
let ast = syn::parse_macro_input(&source).unwrap();
let expanded = expand_setting_enum(ast);
expanded.to_string().parse().unwrap()
}
#[proc_macro_derive(Settings, attributes(help))]
pub fn settings(input: TokenStream) -> TokenStream {
let source = input.to_string();
let ast = syn::parse_macro_input(&source).unwrap();
let expanded = expand_settings_enum(ast);
expanded.to_string().parse().unwrap()
}