101 lines
3.4 KiB
Rust
101 lines
3.4 KiB
Rust
// parser.rs
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//
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// Copyright 2017 Jordan Petridis <jpetridis@gnome.org>
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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// SPDX-License-Identifier: GPL-3.0-or-later
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use rss::extension::itunes::ITunesItemExtension;
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/// Parses an Item Itunes extension and returns it's duration value in seconds.
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// FIXME: Rafactor
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#[allow(non_snake_case)]
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pub(crate) fn parse_itunes_duration(item: Option<&ITunesItemExtension>) -> Option<i32> {
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let duration = item.map(|s| s.duration())??;
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// FOR SOME FUCKING REASON, IN THE APPLE EXTENSION SPEC
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// THE DURATION CAN BE EITHER AN INT OF SECONDS OR
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// A STRING OF THE FOLLOWING FORMATS:
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// HH:MM:SS, H:MM:SS, MM:SS, M:SS
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// LIKE WHO THE FUCK THOUGH THAT WOULD BE A GOOD IDEA.
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if let Ok(NO_FUCKING_LOGIC) = duration.parse::<i32>() {
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return Some(NO_FUCKING_LOGIC);
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};
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let mut seconds = 0;
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let fk_apple = duration.split(':').collect::<Vec<_>>();
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if fk_apple.len() == 3 {
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seconds += fk_apple[0].parse::<i32>().unwrap_or(0) * 3600;
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seconds += fk_apple[1].parse::<i32>().unwrap_or(0) * 60;
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seconds += fk_apple[2].parse::<i32>().unwrap_or(0);
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} else if fk_apple.len() == 2 {
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seconds += fk_apple[0].parse::<i32>().unwrap_or(0) * 60;
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seconds += fk_apple[1].parse::<i32>().unwrap_or(0);
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}
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Some(seconds)
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}
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#[cfg(test)]
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mod tests {
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use rss::extension::itunes::ITunesItemExtensionBuilder;
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use super::*;
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#[test]
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fn test_itunes_duration() {
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// Input is a String<Int>
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let extension = ITunesItemExtensionBuilder::default()
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.duration(Some("3370".into()))
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.build()
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.unwrap();
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let item = Some(&extension);
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assert_eq!(parse_itunes_duration(item), Some(3370));
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// Input is a String<M:SS>
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let extension = ITunesItemExtensionBuilder::default()
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.duration(Some("6:10".into()))
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.build()
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.unwrap();
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let item = Some(&extension);
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assert_eq!(parse_itunes_duration(item), Some(370));
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// Input is a String<MM:SS>
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let extension = ITunesItemExtensionBuilder::default()
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.duration(Some("56:10".into()))
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.build()
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.unwrap();
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let item = Some(&extension);
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assert_eq!(parse_itunes_duration(item), Some(3370));
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// Input is a String<H:MM:SS>
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let extension = ITunesItemExtensionBuilder::default()
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.duration(Some("1:56:10".into()))
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.build()
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.unwrap();
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let item = Some(&extension);
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assert_eq!(parse_itunes_duration(item), Some(6970));
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// Input is a String<HH:MM:SS>
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let extension = ITunesItemExtensionBuilder::default()
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.duration(Some("01:56:10".into()))
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.build()
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.unwrap();
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let item = Some(&extension);
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assert_eq!(parse_itunes_duration(item), Some(6970));
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}
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}
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