♻️ Major code restructuring

This commit is contained in:
Manuel Cillero 2024-02-09 14:05:38 +01:00
parent a96e203bb3
commit fa66d628a0
221 changed files with 228 additions and 315 deletions

View file

@ -1,39 +0,0 @@
// #![doc(html_root_url = "https://docs.rs/maud_macros/0.25.0")]
// TokenStream values are reference counted, and the mental overhead of tracking
// lifetimes outweighs the marginal gains from explicit borrowing
// #![allow(clippy::needless_pass_by_value)]
mod ast;
mod escape;
mod generate;
mod parse;
use proc_macro2::{Ident, Span, TokenStream, TokenTree};
use proc_macro_crate::{crate_name, FoundCrate};
use quote::quote;
pub fn expand(input: TokenStream) -> TokenStream {
let output_ident = TokenTree::Ident(Ident::new("__maud_output", Span::mixed_site()));
// Heuristic: the size of the resulting markup tends to correlate with the
// code size of the template itself
let size_hint = input.to_string().len();
let markups = parse::parse(input);
let stmts = generate::generate(markups, output_ident.clone());
let found_crate = crate_name("pagetop").expect("pagetop is present in `Cargo.toml`");
let pre_escaped = match found_crate {
FoundCrate::Itself => quote!(
crate::html::PreEscaped(#output_ident)
),
_ => quote!(
pagetop::html::PreEscaped(#output_ident)
),
};
quote!({
extern crate alloc;
let mut #output_ident = alloc::string::String::with_capacity(#size_hint);
#stmts
#pre_escaped
})
}