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Rename TagList::iter_tag_list() to TagList::iter_generic() and ::iter_tag_list_simple() to ::iter()

Browse source 
It's the generic iterator for going over values, and the simple one is
the one you usually want.

Also rename iterator types, but those are internal anyway.
This commit is contained in:
Sebastian Dröge 2018-10-28 17:26:40 +00:00
parent 8a6bcbcedb
commit 9f8ec3b35b
2 changed files with 43 additions and 43 deletions
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84
gstreamer/src/tags.rs
View file

@ -464,20 +464,20 @@ impl TagListRef {
unsafe { ffi::gst_tag_list_get_tag_size(self.as_ptr(), tag_name.to_glib_none().0) }
}
pub fn iter_tag<'a, T: Tag<'a>>(&'a self) -> TagIterator<'a, T> {
TagIterator::new(self)
pub fn iter_tag<'a, T: Tag<'a>>(&'a self) -> TagIter<'a, T> {
TagIter::new(self)
}
pub fn iter_tag_generic<'a>(&'a self, tag_name: &'a str) -> GenericTagIterator<'a> {
GenericTagIterator::new(self, tag_name)
pub fn iter_tag_generic<'a>(&'a self, tag_name: &'a str) -> GenericTagIter<'a> {
GenericTagIter::new(self, tag_name)
}
pub fn iter_tag_list(&self) -> TagListIterator {
TagListIterator::new(self)
pub fn iter_generic(&self) -> GenericIter {
GenericIter::new(self)
}
pub fn iter_tag_list_simple(&self) -> TagListSimpleIterator {
TagListSimpleIterator::new(self)
pub fn iter(&self) -> Iter {
Iter::new(self)
}
pub fn to_string(&self) -> String {
@ -519,17 +519,17 @@ impl PartialEq for TagListRef {
impl Eq for TagListRef {}
pub struct TagIterator<'a, T: Tag<'a>> {
pub struct TagIter<'a, T: Tag<'a>> {
taglist: &'a TagListRef,
idx: u32,
size: u32,
phantom: PhantomData<T>,
}
impl<'a, T: Tag<'a>> TagIterator<'a, T> {
fn new(taglist: &'a TagListRef) -> TagIterator<'a, T> {
impl<'a, T: Tag<'a>> TagIter<'a, T> {
fn new(taglist: &'a TagListRef) -> TagIter<'a, T> {
skip_assert_initialized!();
TagIterator {
TagIter {
taglist,
idx: 0,
size: taglist.get_size::<T>(),
@ -538,7 +538,7 @@ impl<'a, T: Tag<'a>> TagIterator<'a, T> {
}
}
impl<'a, T: Tag<'a>> Iterator for TagIterator<'a, T>
impl<'a, T: Tag<'a>> Iterator for TagIter<'a, T>
where
<T as Tag<'a>>::TagType: 'a,
T: 'a,
@ -567,7 +567,7 @@ where
}
}
impl<'a, T: Tag<'a>> DoubleEndedIterator for TagIterator<'a, T>
impl<'a, T: Tag<'a>> DoubleEndedIterator for TagIter<'a, T>
where
<T as Tag<'a>>::TagType: 'a,
T: 'a,
@ -582,24 +582,24 @@ where
}
}
impl<'a, T: Tag<'a>> ExactSizeIterator for TagIterator<'a, T>
impl<'a, T: Tag<'a>> ExactSizeIterator for TagIter<'a, T>
where
<T as Tag<'a>>::TagType: 'a,
T: 'a,
{
}
pub struct GenericTagIterator<'a> {
pub struct GenericTagIter<'a> {
taglist: &'a TagListRef,
name: &'a str,
idx: u32,
size: u32,
}
impl<'a> GenericTagIterator<'a> {
fn new(taglist: &'a TagListRef, name: &'a str) -> GenericTagIterator<'a> {
impl<'a> GenericTagIter<'a> {
fn new(taglist: &'a TagListRef, name: &'a str) -> GenericTagIter<'a> {
skip_assert_initialized!();
GenericTagIterator {
GenericTagIter {
taglist,
name,
idx: 0,
@ -608,7 +608,7 @@ impl<'a> GenericTagIterator<'a> {
}
}
impl<'a> Iterator for GenericTagIterator<'a> {
impl<'a> Iterator for GenericTagIter<'a> {
type Item = &'a SendValue;
fn next(&mut self) -> Option<Self::Item> {
@ -633,7 +633,7 @@ impl<'a> Iterator for GenericTagIterator<'a> {
}
}
impl<'a> DoubleEndedIterator for GenericTagIterator<'a> {
impl<'a> DoubleEndedIterator for GenericTagIter<'a> {
fn next_back(&mut self) -> Option<Self::Item> {
if self.idx == self.size {
return None;
@ -644,19 +644,19 @@ impl<'a> DoubleEndedIterator for GenericTagIterator<'a> {
}
}
impl<'a> ExactSizeIterator for GenericTagIterator<'a> {}
impl<'a> ExactSizeIterator for GenericTagIter<'a> {}
pub struct TagListIterator<'a> {
pub struct GenericIter<'a> {
taglist: &'a TagListRef,
idx: u32,
size: u32,
}
impl<'a> TagListIterator<'a> {
fn new(taglist: &'a TagListRef) -> TagListIterator<'a> {
impl<'a> GenericIter<'a> {
fn new(taglist: &'a TagListRef) -> GenericIter<'a> {
skip_assert_initialized!();
let size = taglist.n_tags();
TagListIterator {
GenericIter {
taglist,
idx: 0,
size: if size > 0 { size as u32 } else { 0 },
@ -664,8 +664,8 @@ impl<'a> TagListIterator<'a> {
}
}
impl<'a> Iterator for TagListIterator<'a> {
type Item = (&'a str, GenericTagIterator<'a>);
impl<'a> Iterator for GenericIter<'a> {
type Item = (&'a str, GenericTagIter<'a>);
fn next(&mut self) -> Option<Self::Item> {
if self.idx >= self.size {
@ -690,7 +690,7 @@ impl<'a> Iterator for TagListIterator<'a> {
}
}
impl<'a> DoubleEndedIterator for TagListIterator<'a> {
impl<'a> DoubleEndedIterator for GenericIter<'a> {
fn next_back(&mut self) -> Option<Self::Item> {
if self.idx == self.size {
return None;
@ -702,19 +702,19 @@ impl<'a> DoubleEndedIterator for TagListIterator<'a> {
}
}
impl<'a> ExactSizeIterator for TagListIterator<'a> {}
impl<'a> ExactSizeIterator for GenericIter<'a> {}
pub struct TagListSimpleIterator<'a> {
pub struct Iter<'a> {
taglist: &'a TagListRef,
idx: u32,
size: u32,
}
impl<'a> TagListSimpleIterator<'a> {
fn new(taglist: &'a TagListRef) -> TagListSimpleIterator<'a> {
impl<'a> Iter<'a> {
fn new(taglist: &'a TagListRef) -> Iter<'a> {
skip_assert_initialized!();
let size = taglist.n_tags();
TagListSimpleIterator {
Iter {
taglist,
idx: 0,
size: if size > 0 { size as u32 } else { 0 },
@ -722,7 +722,7 @@ impl<'a> TagListSimpleIterator<'a> {
}
}
impl<'a> Iterator for TagListSimpleIterator<'a> {
impl<'a> Iterator for Iter<'a> {
type Item = (&'a str, glib::SendValue);
fn next(&mut self) -> Option<Self::Item> {
@ -748,7 +748,7 @@ impl<'a> Iterator for TagListSimpleIterator<'a> {
}
}
impl<'a> DoubleEndedIterator for TagListSimpleIterator<'a> {
impl<'a> DoubleEndedIterator for Iter<'a> {
fn next_back(&mut self) -> Option<Self::Item> {
if self.idx == self.size {
return None;
@ -760,7 +760,7 @@ impl<'a> DoubleEndedIterator for TagListSimpleIterator<'a> {
}
}
impl<'a> ExactSizeIterator for TagListSimpleIterator<'a> {}
impl<'a> ExactSizeIterator for Iter<'a> {}
#[cfg(test)]
mod tests {
@ -865,7 +865,7 @@ mod tests {
assert_eq!(tags.nth_tag_name(1), *TAG_DURATION);
assert_eq!(tags.get_size_by_name(&TAG_DURATION), 1);
// GenericTagIterator
// GenericTagIter
let mut title_iter = tags.iter_tag_generic(&TAG_TITLE);
assert_eq!(title_iter.size_hint(), (3, Some(3)));
let first_title = title_iter.next().unwrap();
@ -876,8 +876,8 @@ mod tests {
assert_eq!(third_title.get(), Some("third title"));
assert!(title_iter.next().is_none());
// TagListIterator
let mut tag_list_iter = tags.iter_tag_list();
// GenericIter
let mut tag_list_iter = tags.iter_generic();
assert_eq!(tag_list_iter.size_hint(), (2, Some(2)));
let (tag_name, mut tag_iter) = tag_list_iter.next().unwrap();
@ -896,8 +896,8 @@ mod tests {
assert_eq!(first_duration.get(), Some(::SECOND * 120));
assert!(tag_iter.next().is_none());
// TagListSimpleIterator
let mut tag_list_iter = tags.iter_tag_list_simple();
// Iter
let mut tag_list_iter = tags.iter();
assert_eq!(tag_list_iter.size_hint(), (2, Some(2)));
let (tag_name, tag_value) = tag_list_iter.next().unwrap();

2
gstreamer/src/tags_serde.rs
View file

@ -97,7 +97,7 @@ impl Serialize for TagListRef {
let tag_count = self.n_tags();
if tag_count > 0 {
let mut seq = serializer.serialize_seq(Some(tag_count as usize))?;
let tag_list_iter = self.iter_tag_list();
let tag_list_iter = self.iter_generic();
for (tag_name, tag_iter) in tag_list_iter {
seq.serialize_element(&TagsSer::new(tag_name, tag_iter))?;
}