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parsers/ssma: Use an enum for @semantics.

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This one comes from RFC5588.
This commit is contained in:
Emmanuel Gil Peyrot 2021-10-23 15:56:08 +02:00
parent b30572612b
commit 8ddd488b7f
1 changed files with 29 additions and 4 deletions
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33
parsers/src/jingle_ssma.rs
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@ -39,12 +39,35 @@ generate_element!(
] ]
); );
generate_attribute!(
/// From RFC5888, the list of allowed semantics.
Semantics, "semantics", {
/// Lip Synchronization, defined in RFC5888.
Ls => "LS",
/// Flow Identification, defined in RFC5888.
Fid => "FID",
/// Single Reservation Flow, defined in RFC3524.
Srf => "SRF",
/// Alternative Network Address Types, defined in RFC4091.
Anat => "ANAT",
/// Forward Error Correction, defined in RFC4756.
Fec => "FEC",
/// Decoding Dependency, defined in RFC5583.
Ddp => "DDP",
}
);
generate_element!( generate_element!(
/// Element grouping multiple ssrc. /// Element grouping multiple ssrc.
Group, "ssrc-group", JINGLE_SSMA, Group, "ssrc-group", JINGLE_SSMA,
attributes: [ attributes: [
/// The semantics of this group. /// The semantics of this group.
semantics: Required<String> = "semantics", semantics: Required<Semantics> = "semantics",
], ],
children: [ children: [
/// The various ssrc concerned by this group. /// The various ssrc concerned by this group.
@ -63,7 +86,8 @@ mod tests {
fn test_size() { fn test_size() {
assert_size!(Source, 16); assert_size!(Source, 16);
assert_size!(Parameter, 24); assert_size!(Parameter, 24);
assert_size!(Group, 24); assert_size!(Semantics, 1);
assert_size!(Group, 16);
} }
#[cfg(target_pointer_width = "64")] #[cfg(target_pointer_width = "64")]
@ -71,7 +95,8 @@ mod tests {
fn test_size() { fn test_size() {
assert_size!(Source, 32); assert_size!(Source, 32);
assert_size!(Parameter, 48); assert_size!(Parameter, 48);
assert_size!(Group, 48); assert_size!(Semantics, 1);
assert_size!(Group, 32);
} }
#[test] #[test]
@ -107,7 +132,7 @@ mod tests {
.parse() .parse()
.unwrap(); .unwrap();
let mut group = Group::try_from(elem).unwrap(); let mut group = Group::try_from(elem).unwrap();
assert_eq!(group.semantics, "FID"); assert_eq!(group.semantics, Semantics::Fid);
assert_eq!(group.sources.len(), 2); assert_eq!(group.sources.len(), 2);
let source = group.sources.pop().unwrap(); let source = group.sources.pop().unwrap();
assert_eq!(source.id, 386328120); assert_eq!(source.id, 386328120);