From 50d118840448614b6309621faccc595a817782d4 Mon Sep 17 00:00:00 2001 From: Fuwn Date: Tue, 28 Jun 2022 08:03:40 +0000 Subject: fix(crate): crate locations for readme --- germ-macros-impl/src/lib.rs | 58 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 germ-macros-impl/src/lib.rs (limited to 'germ-macros-impl/src/lib.rs') diff --git a/germ-macros-impl/src/lib.rs b/germ-macros-impl/src/lib.rs new file mode 100644 index 0000000..30fdd81 --- /dev/null +++ b/germ-macros-impl/src/lib.rs @@ -0,0 +1,58 @@ +// This file is part of Germ . +// Copyright (C) 2022-2022 Fuwn +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, version 3. +// +// This program is distributed in the hope that it will be useful, but +// WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see . +// +// Copyright (C) 2022-2022 Fuwn +// SPDX-License-Identifier: GPL-3.0-only + +#![deny( + warnings, + nonstandard_style, + unused, + future_incompatible, + rust_2018_idioms, + unsafe_code, + clippy::all, + clippy::nursery, + clippy::pedantic +)] +#![feature(proc_macro_hygiene, proc_macro_span)] +#![recursion_limit = "128"] + +use proc_macro::TokenStream; + +/// Convert Gemtext into a token tree +/// +/// # Panics +/// +/// May panic if the Gemini could not be properly handled, for any reason. +#[proc_macro] +pub fn gemini_to_tt(input: TokenStream) -> TokenStream { + let mut tokens = input.into_iter(); + let mut span = tokens.next().unwrap().span(); + + for token in tokens { + span = span.join(token.span()).unwrap(); + } + + let gemini = span + .source_text() + .unwrap() + .lines() + .map(|l| l.trim_start().to_string()) + .collect::>() + .join("\n"); + + quote::quote!(#gemini).into() +} -- cgit v1.2.3