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#![recursion_limit = "128"]
#![crate_type = "proc-macro"]

use proc_macro::{TokenStream};
use syn::{parse_macro_input};
use quote::{quote};
mod dot;
mod dot_template;
use dot_template::DotTemplate;
mod dot_html;
use dot_html::DotHtmlInvocation;
mod dot_include;
use dot_include::DotInclude;

#[proc_macro_attribute]
pub fn dot(attr: TokenStream, item: TokenStream) -> TokenStream {
    let cfg = parse_macro_input!(attr as dot::Cfg);
    let f = parse_macro_input!(item as syn::ItemFn);

    let expanded = dot::quote_itemfn(cfg, f);

    TokenStream::from(expanded)
}

#[proc_macro_attribute]
pub fn dot_template(_attr: TokenStream, item: TokenStream) -> TokenStream {
    let f = parse_macro_input!(item as DotTemplate);

    let expanded = quote! {
       #f
    };

    TokenStream::from(expanded)
}

#[proc_macro]
pub fn dot_html(input: TokenStream) -> TokenStream {
    let c = parse_macro_input!(input as DotHtmlInvocation);

    let expanded = quote! {
       #c
    };

    TokenStream::from(expanded)
}

#[proc_macro]
pub fn dot_include(input: TokenStream) -> TokenStream {
    let c = parse_macro_input!(input as DotInclude);

    let expanded = quote! {
       #c
    };

    TokenStream::from(expanded)
}