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authorFuwn <[email protected]>2022-06-28 08:03:40 +0000
committerFuwn <[email protected]>2022-06-28 08:03:40 +0000
commit50d118840448614b6309621faccc595a817782d4 (patch)
tree1ad05b1d6c0f81ff6924e0dfdac8a51b3d2f4af1 /germ-macros-impl/src
parentfix(germ): don't default macros (diff)
downloadgerm-0.3.3.tar.xz
germ-0.3.3.zip
fix(crate): crate locations for readmev0.3.3
Diffstat (limited to 'germ-macros-impl/src')
-rw-r--r--germ-macros-impl/src/lib.rs58
1 files changed, 58 insertions, 0 deletions
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 <https://github.com/gemrest/germ>.
+// Copyright (C) 2022-2022 Fuwn <[email protected]>
+//
+// 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 <http://www.gnu.org/licenses/>.
+//
+// Copyright (C) 2022-2022 Fuwn <[email protected]>
+// 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::<Vec<String>>()
+ .join("\n");
+
+ quote::quote!(#gemini).into()
+}