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61 lines
1.3 KiB
Rust
61 lines
1.3 KiB
Rust
use std::fmt;
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use std::str::FromStr;
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use crate::types::{ProtocolVersion, RequiredVersion};
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use crate::utils::tag;
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use crate::Error;
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/// [4.3.2.3. EXT-X-DISCONTINUITY]
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///
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/// [4.3.2.3. EXT-X-DISCONTINUITY]: https://tools.ietf.org/html/rfc8216#section-4.3.2.3
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#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
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pub struct ExtXDiscontinuity;
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impl ExtXDiscontinuity {
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pub(crate) const PREFIX: &'static str = "#EXT-X-DISCONTINUITY";
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}
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impl RequiredVersion for ExtXDiscontinuity {
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fn required_version(&self) -> ProtocolVersion {
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ProtocolVersion::V1
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}
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}
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impl fmt::Display for ExtXDiscontinuity {
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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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impl FromStr for ExtXDiscontinuity {
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type Err = Error;
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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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Ok(ExtXDiscontinuity)
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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 test_display() {
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assert_eq!(
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ExtXDiscontinuity.to_string(),
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"#EXT-X-DISCONTINUITY".to_string(),
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)
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}
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#[test]
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fn test_parser() {
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assert_eq!(ExtXDiscontinuity, "#EXT-X-DISCONTINUITY".parse().unwrap(),)
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}
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#[test]
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fn test_required_version() {
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assert_eq!(ExtXDiscontinuity.required_version(), ProtocolVersion::V1)
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}
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}
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