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// BEGIN - Embark standard lints v0.4
// do not change or add/remove here, but one can add exceptions after this section
// for more info see: <https://github.com/EmbarkStudios/rust-ecosystem/issues/59>
#![deny(unsafe_code)]
#![warn(
    clippy::all,
    clippy::await_holding_lock,
    clippy::char_lit_as_u8,
    clippy::checked_conversions,
    clippy::dbg_macro,
    clippy::debug_assert_with_mut_call,
    clippy::doc_markdown,
    clippy::empty_enum,
    clippy::enum_glob_use,
    clippy::exit,
    clippy::expl_impl_clone_on_copy,
    clippy::explicit_deref_methods,
    clippy::explicit_into_iter_loop,
    clippy::fallible_impl_from,
    clippy::filter_map_next,
    clippy::float_cmp_const,
    clippy::fn_params_excessive_bools,
    clippy::if_let_mutex,
    clippy::implicit_clone,
    clippy::imprecise_flops,
    clippy::inefficient_to_string,
    clippy::invalid_upcast_comparisons,
    clippy::large_types_passed_by_value,
    clippy::let_unit_value,
    clippy::linkedlist,
    clippy::lossy_float_literal,
    clippy::macro_use_imports,
    clippy::manual_ok_or,
    clippy::map_err_ignore,
    clippy::map_flatten,
    clippy::map_unwrap_or,
    clippy::match_on_vec_items,
    clippy::match_same_arms,
    clippy::match_wildcard_for_single_variants,
    clippy::mem_forget,
    clippy::mismatched_target_os,
    clippy::mut_mut,
    clippy::mutex_integer,
    clippy::needless_borrow,
    clippy::needless_continue,
    clippy::option_option,
    clippy::path_buf_push_overwrite,
    clippy::ptr_as_ptr,
    clippy::ref_option_ref,
    clippy::rest_pat_in_fully_bound_structs,
    clippy::same_functions_in_if_condition,
    clippy::semicolon_if_nothing_returned,
    clippy::string_add_assign,
    clippy::string_add,
    clippy::string_lit_as_bytes,
    clippy::string_to_string,
    clippy::todo,
    clippy::trait_duplication_in_bounds,
    clippy::unimplemented,
    clippy::unnested_or_patterns,
    clippy::unused_self,
    clippy::useless_transmute,
    clippy::verbose_file_reads,
    clippy::zero_sized_map_values,
    future_incompatible,
    nonstandard_style,
    rust_2018_idioms
)]
// END - Embark standard lints v0.4
// BEGIN - Ark-specific lints
#![warn()]
// END - Ark-specific lints

// crate-specific exceptions:
#![allow()]

use proc_macro::TokenStream;
use quote::quote;

mod bindgen;
mod host_exports;
mod utils;

#[proc_macro_attribute]
pub fn host_exports(args: TokenStream, input: TokenStream) -> TokenStream {
    let args = syn::parse_macro_input!(args as host_exports::Args);
    let mut item = syn::parse_macro_input!(input as host_exports::Item);

    match host_exports::expand(&mut item, args) {
        Ok(_) => TokenStream::from(quote!(#item)),
        Err(e) => e.to_compile_error().into(),
    }
}

// This unfortunately can't be applied at module scope yet
// https://github.com/rust-lang/rust/issues/54726
#[proc_macro_attribute]
pub fn ark_bindgen(args: TokenStream, input: TokenStream) -> TokenStream {
    let args = syn::parse_macro_input!(args as bindgen::Args);
    let mut item = syn::parse_macro_input!(input as bindgen::Item);

    match bindgen::expand(&mut item, args) {
        Ok(_) => TokenStream::from(quote!(#item)),
        Err(e) => e.to_compile_error().into(),
    }
}