Deleted vendor folder

1 files changed, 0 insertions, 267 deletions

diff --git a/vendor/exr/src/image/channel_groups.rs b/vendor/exr/src/image/channel_groups.rs
deleted file mode 100644
index 7d74375..0000000
--- a/vendor/exr/src/image/channel_groups.rs
+++ /dev/null
@@ -1,267 +0,0 @@
-
-use std::collections::HashMap;
-use crate::image::write::channels::{WritableChannels, ChannelsWriter};
-use crate::meta::attribute::{LevelMode, ChannelList, Text, TextSlice, ChannelInfo};
-use crate::meta::header::Header;
-use crate::image::read::layers::{ReadChannels, ChannelsReader};
-use crate::block::{BlockIndex, UncompressedBlock};
-use crate::block::lines::{collect_uncompressed_block_from_lines, LineIndex};
-use std::io::{Cursor, Read};
-use crate::error::{Result, UnitResult};
-use crate::block::chunk::TileCoordinates;
-use crate::prelude::SmallVec;
-
-
-
-
-
-pub struct ChannelGroups<ChannelGroup> {
-    channel_group: Option<ChannelGroup>,
-    children: HashMap<Text, Self>
-}
-
-
-impl<ChannelGroup> ChannelGroups<ChannelGroup>  {
-
-
-    // pub fn visit_groups_mut(&mut self, visitor: impl Fn(&mut Channels)) {
-    // }
-
-
-
-    pub fn groups(&self) -> SmallVec<[&ChannelGroup; 12]> {
-        let children = self.children.iter().flat_map(|group| group.groups());
-        self.channel_group.iter().chain(children).collect()
-    }
-
-    pub fn lookup_group(&self, group_name: &TextSlice) -> Option<&ChannelGroup> {
-        let dot_index = group_name.iter().position('.');
-        if let Some(dot_index) = dot_index {
-            let group_name = &group_name[.. dot_index];
-            let child_name = &group_name[dot_index + 1 ..];
-            self.children.get(group_name)
-                .and_then(|child| child.lookup(child_name))
-        }
-        else {
-            self.channel_group.lookup(name)
-        }
-    }
-
-
-    /*pub fn insert_group(&mut self, full_name: &TextSlice, value: ChannelGroup) {
-        let dot_index = full_name.iter().position('.');
-        if let Some(dot_index) = dot_index {
-            let group_name = &group_name[.. dot_index];
-            let name_rest = &group_name[dot_index + 1 ..];
-
-            self.children.entry(Text::from_slice_unchecked(group_name))
-                .or_insert(|| );
-
-            // self.children.insert(Text::from_slice_unchecked(group_name), value)
-            //     .and_then(|child| child.lookup(name_rest));
-        }
-        else {
-            self.channel_group.lookup(name);
-        }
-    }*/
-
-    pub fn map<T>(self, mapper: impl FnMut(ChannelGroup) -> T) -> ChannelGroups<T> {
-        ChannelGroups {
-            children: self.channel_group.iter().map(&mapper).collect(),
-            channel_group: self.channel_group.map(mapper),
-        }
-    }
-}
-
-
-pub fn parse_channel_list_groups<T>(channels: impl Iterator<Item=(Text, T)>)
-    -> ChannelGroups<SmallVec<(Text, T)>>
-{
-    fn insert_into_groups(groups: &mut ChannelGroups<SmallVec<(Text, T)>>, name: Text, value: T) {
-        let dot_index = name.as_slice().iter().position('.');
-
-        if let Some(dot_index) = dot_index {
-            // insert into child group
-
-            let group_name = Text::from_slice_unchecked(&name.as_slice()[.. dot_index]);
-            let child_channel = Text::from_slice_unchecked(&name.as_slice()[dot_index + 1 ..]);
-
-            let child_group = groups.children.entry(group_name)
-                .or_insert(ChannelGroups { channel_group: None, children: Default::default() });
-
-            insert_into_groups(child_group, child_channel, value);
-        }
-
-        else {
-            // insert directly into group
-
-            if groups.channel_group.is_none() {
-                groups.channel_group = Some(SmallVec::new());
-            }
-
-            groups.channel_group.unwrap().push(value);
-        }
-    }
-
-    let mut result = ChannelGroups { channel_group: None, children: HashMap::default() };
-    for (name, value) in channels { insert_into_groups(&mut result, name, value); }
-    result
-}
-
-
-impl<'slf, ChannelGroup> WritableChannels<'slf> for ChannelGroups<ChannelGroup>
-    where ChannelGroup: WritableChannels<'slf>
-{
-    fn infer_channel_list(&self) -> ChannelList {
-        // TODO what about empty groups with NO channels??
-
-        let child_channels = self.children.iter().flat_map(|(group_name, child)| {
-            let mut child_channels = child.infer_channel_list().list;
-            for channel in &mut child_channels { channel.name.push_front(group_name) };
-            child_channels
-        });
-
-        let mut own_channels = self.channel_group
-            .map(|chans| chans.infer_channel_list().list)
-            .unwrap_or_default();
-
-        own_channels.extend(child_channels);
-        own_channels.sort_unstable(); // TODO only once at end
-        ChannelList::new(own_channels) // might be empty, but will be checked in MetaData::validate()
-    }
-
-    fn level_mode(&self) -> LevelMode {
-        fn find_mode_or_none(channels: &Self) -> Option<LevelMode> {
-            channels.channel_group.map(WritableChannels::level_mode).or_else(|| {
-                channels.children.iter().map(find_mode_or_none).next()
-            })
-        }
-
-        let mode = find_mode_or_none(self)
-            .expect("empty channel groups (check failed)"); // TODO only happens for empty channels, right? panic maybe?
-
-        if let Some(chans) = self.channel_group.as_ref() {
-            debug_assert_eq!(chans.level_mode(), mode, "level mode must be equal for all legacy channel groups")
-        }
-
-        debug_assert!(
-            self.children.values()
-                .flat_map(find_mode_or_none)
-                .all(|child_mode| child_mode == mode),
-
-            "level mode must be equal for all legacy channel groups"
-        );
-
-        mode
-    }
-
-    type Writer = GroupChannelsWriter<'slf, ChannelGroup>;
-
-    fn create_writer(&'slf self, header: &Header) -> Self::Writer {
-        let channels = header.channels.list.iter()
-            .map(|channel_info|{
-                // hashmap order is not guaranteed? so look up each channel group manually instead of generating new
-                let channels = self.lookup_group(channel_info.name.as_slice())
-                    .expect("channels not found bug");
-
-                channels.create_writer(header) // channel_info.name.clone()
-            })
-            .collect();
-
-        GroupChannelsWriter { channels_list: channels }
-    }
-}
-
-struct GroupChannelsWriter<'c, ChannelGroupWriter> {
-    channels_list: Vec<&'c ChannelGroupWriter>,
-}
-
-impl<'c, Channels> ChannelsWriter for GroupChannelsWriter<'c, Channels> where Channels: ChannelsWriter {
-    fn extract_uncompressed_block(&self, header: &Header, block: BlockIndex) -> Vec<u8> {
-        let mut blocks_per_channel: Vec<Cursor<Vec<u8>>> = self
-            .channels_list.iter()
-            .map(|channels| Cursor::new(channels.extract_uncompressed_block(header, block)))
-            .collect();
-
-        UncompressedBlock::uncompressed_block_from_lines(header, block, |line|{
-            let channel_reader = &mut blocks_per_channel[line.location.channel]; // TODO subsampling
-
-            // read from specific channel into total byte block
-            // this assumes that the lines in the callback are iterated in strictly increasing order
-            // because each channel reader is consumed
-            channel_reader.read_exact(line.value)
-                .expect("collecting grouped channel byte block failed");
-        })
-    }
-}
-
-
-struct ReadChannelGroups<ReadChannelGroup> {
-    read_channels: ReadChannelGroup
-}
-
-struct ChannelGroupsReader<ChannelGroupReader> {
-    channels: ChannelGroups<usize>,
-    indexed_channels: Vec<ChannelGroupReader>,
-}
-
-impl<'s, ReadChannelGroup> ReadChannels<'s> for ReadChannelGroups<ReadChannelGroup>
-    where ReadChannelGroup: ReadChannels<'s>
-{
-    type Reader = ChannelGroupsReader<ReadChannelGroup::Reader>;
-
-    fn create_channels_reader(&'s self, header: &Header) -> Result<Self::Reader> {
-        let swap = |(a,b)| (b,a);
-        let channel_groups = parse_channel_list_groups(
-            header.channels.list.iter().enumerate().map(swap)
-        );
-
-        let mut indexed_channels = Vec::new();
-        let channel_groups = channel_groups.map(|channels| {
-
-            let mut channels_header = header.clone(); // TODO no clone?
-            channels_header.channels = ChannelList::new(channels.iter().map(|(name, index)|{
-                let mut channel_info = header.channels.list[index].clone();
-                channel_info.name = name;
-                channel_info
-            }).collect()); // FIXME does not comply to `header.chunk_count` and that stuff?? change ReadChannels fn signature?
-
-            indexed_channels.push(self.read_channels.create_channels_reader(&channels_header));
-
-            // FIXME this is not the original order indexed_channels.len() - 1
-            indexed_channels[]
-        });
-
-        Ok(ChannelGroupsReader {
-            channels: channel_groups,
-            indexed_channels,
-        })
-
-        /*Ok(ChannelGroupsReader {
-            channels: header.channels.list.iter().map(|channel| {
-                let mut channels_header = header.clone();
-
-                let reader = self.read_channels.create_channels_reader(&channels_header);
-                (channels_header, reader)
-            }).collect(),
-        })*/
-    }
-}
-
-impl<ChannelGroupReader> ChannelsReader for ChannelGroupsReader<ChannelGroupReader> where ChannelGroupReader: ChannelsReader {
-    type Channels = ChannelGroups<ChannelGroupReader::Channels>;
-
-    fn filter_block(&self, tile: (usize, &TileCoordinates)) -> bool {
-        self.indexed_channels.iter().any(|channel| channel.filter_block(tile))
-    }
-
-    fn read_block(&mut self, header: &Header, block: UncompressedBlock) -> UnitResult {
-        block.for_lines(|line|{
-
-        })
-    }
-
-    fn into_channels(self) -> Self::Channels {
-
-    }
-}
\ No newline at end of file