From 007d954c4257cd61ad88ffa6252edb4cc29941a1 Mon Sep 17 00:00:00 2001 From: Fuwn Date: Tue, 17 May 2022 11:17:48 +0000 Subject: feat(meta): meta-related utilities --- Cargo.toml | 1 + Makefile.toml | 4 ++++ examples/meta.rs | 24 ++++++++++++++++++++++++ src/lib.rs | 3 +++ src/meta.rs | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++ tests/meta.rs | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++ 6 files changed, 134 insertions(+) create mode 100644 examples/meta.rs create mode 100644 src/meta.rs create mode 100644 tests/meta.rs diff --git a/Cargo.toml b/Cargo.toml index b3b73f1..b826985 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -18,6 +18,7 @@ categories = ["encoding"] ast = [] convert = [] request = ["rustls", "url", "anyhow"] +meta = [] [dependencies] rustls = { version = "0.20.5", features = ["dangerous_configuration"], optional = true } # TLS diff --git a/Makefile.toml b/Makefile.toml index b4967e3..c9238b0 100644 --- a/Makefile.toml +++ b/Makefile.toml @@ -14,6 +14,10 @@ command = "cargo" args = ["clippy"] command = "cargo" +[tasks.test] +args = ["test", "--all-features"] +command = "cargo" + # ------------- # | Executors | # ------------- diff --git a/examples/meta.rs b/examples/meta.rs new file mode 100644 index 0000000..75d894b --- /dev/null +++ b/examples/meta.rs @@ -0,0 +1,24 @@ +// 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 + +fn main() { + println!( + "{:?}", + germ::meta::Meta::from_str("text/gemini; hi=2; hi2=string=2") + ) +} diff --git a/src/lib.rs b/src/lib.rs index 0b04370..032bbf3 100644 --- a/src/lib.rs +++ b/src/lib.rs @@ -37,3 +37,6 @@ pub mod convert; #[cfg(feature = "request")] pub mod request; + +#[cfg(feature = "meta")] +pub mod meta; diff --git a/src/meta.rs b/src/meta.rs new file mode 100644 index 0000000..24a29f3 --- /dev/null +++ b/src/meta.rs @@ -0,0 +1,52 @@ +// 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 + +use std::collections::HashMap; + +/// Structure-ize a Gemini response's meta section into it's mime type and it's +/// parameters. +#[derive(Debug)] +pub struct Meta { + /// The mime type of a Gemini response + pub mime: String, + /// The parameters of a Gemini response + pub parameters: HashMap, +} +impl Meta { + pub fn from_str(meta: &str) -> Self { + let mut metas = meta.split(";"); + let mime = metas.next().unwrap_or("").to_string(); + let mut parameters = HashMap::new(); + + for parameter in metas { + let key_value = parameter + .trim_start() + .split_at(parameter.find("=").unwrap_or(0)); + + parameters.insert( + key_value.0.to_string().replace("=", ""), + key_value.1.to_string(), + ); + } + + Self { + mime, + parameters, + } + } +} diff --git a/tests/meta.rs b/tests/meta.rs new file mode 100644 index 0000000..b7fffa1 --- /dev/null +++ b/tests/meta.rs @@ -0,0 +1,50 @@ +// 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 + +#[cfg(test)] +mod test { + use germ::meta::Meta; + + #[test] + fn meta_to_map_mime() { + assert_eq!( + Meta::from_str("text/gemini; hi=2; hi2=string=2").mime, + "text/gemini", + ); + } + + #[test] + fn meta_to_map_with_parameters() { + assert_eq!( + Meta::from_str("text/gemini; hi=2; hi2=string=2") + .parameters + .get("hi2"), + Some(&"string=2".to_string()), + ); + } + + #[test] + fn meta_to_map_length() { + assert_eq!( + Meta::from_str("text/gemini; hi=2; hi2=string=2") + .parameters + .len(), + 2, + ); + } +} -- cgit v1.2.3