2019-09-06 10:55:00 +00:00
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use std::fmt;
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use std::str::FromStr;
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2019-09-13 14:06:52 +00:00
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use crate::types::ProtocolVersion;
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use crate::utils::tag;
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use crate::Error;
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2019-09-06 10:55:00 +00:00
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/// [4.3.3.4. EXT-X-ENDLIST]
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///
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/// [4.3.3.4. EXT-X-ENDLIST]: https://tools.ietf.org/html/rfc8216#section-4.3.3.4
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#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
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pub struct ExtXEndList;
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impl ExtXEndList {
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pub(crate) const PREFIX: &'static str = "#EXT-X-ENDLIST";
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/// Returns the protocol compatibility version that this tag requires.
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2019-09-08 10:23:33 +00:00
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pub const fn requires_version(self) -> ProtocolVersion {
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2019-09-06 10:55:00 +00:00
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ProtocolVersion::V1
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}
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}
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2019-09-08 10:23:33 +00:00
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2019-09-06 10:55:00 +00:00
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impl fmt::Display for ExtXEndList {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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Self::PREFIX.fmt(f)
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}
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}
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2019-09-08 10:23:33 +00:00
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2019-09-06 10:55:00 +00:00
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impl FromStr for ExtXEndList {
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type Err = Error;
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2019-09-08 10:23:33 +00:00
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2019-09-13 14:06:52 +00:00
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fn from_str(input: &str) -> Result<Self, Self::Err> {
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tag(input, Self::PREFIX)?;
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2019-09-06 10:55:00 +00:00
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Ok(ExtXEndList)
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}
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}
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#[cfg(test)]
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mod test {
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use super::*;
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#[test]
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fn ext_x_endlist() {
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let tag = ExtXEndList;
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let text = "#EXT-X-ENDLIST";
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assert_eq!(text.parse().ok(), Some(tag));
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assert_eq!(tag.to_string(), text);
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assert_eq!(tag.requires_version(), ProtocolVersion::V1);
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}
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}
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