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Switch to structs in extractors.cr for performance

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syeopite 2021-07-19 21:30:41 -07:00
parent 8435e79913
commit 3dea670091
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1 changed files with 10 additions and 10 deletions
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src/invidious/helpers/extractors.cr
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@ -27,7 +27,7 @@ end
# They're accessed through the process() method which validates the given data as applicable # They're accessed through the process() method which validates the given data as applicable
# to their specific struct and then use the internal parse() method to assemble the struct # to their specific struct and then use the internal parse() method to assemble the struct
# specific to their category. # specific to their category.
private class ItemParser private abstract struct ItemParser
# Base type for all item parsers. # Base type for all item parsers.
def process(item : JSON::Any, author_fallback : AuthorFallback) def process(item : JSON::Any, author_fallback : AuthorFallback)
end end
@ -36,7 +36,7 @@ private class ItemParser
end end
end end
private class VideoParser < ItemParser private struct VideoParser < ItemParser
def process(item, author_fallback) def process(item, author_fallback)
if item_contents = (item["videoRenderer"]? || item["gridVideoRenderer"]?) if item_contents = (item["videoRenderer"]? || item["gridVideoRenderer"]?)
return self.parse(item_contents, author_fallback) return self.parse(item_contents, author_fallback)
@ -94,7 +94,7 @@ private class VideoParser < ItemParser
end end
end end
private class ChannelParser < ItemParser private struct ChannelParser < ItemParser
def process(item, author_fallback) def process(item, author_fallback)
if item_contents = (item["channelRenderer"]? || item["gridChannelRenderer"]?) if item_contents = (item["channelRenderer"]? || item["gridChannelRenderer"]?)
return self.parse(item_contents, author_fallback) return self.parse(item_contents, author_fallback)
@ -125,7 +125,7 @@ private class ChannelParser < ItemParser
end end
end end
private class GridPlaylistParser < ItemParser private struct GridPlaylistParser < ItemParser
def process(item, author_fallback) def process(item, author_fallback)
if item_contents = item["gridPlaylistRenderer"]? if item_contents = item["gridPlaylistRenderer"]?
return self.parse(item_contents, author_fallback) return self.parse(item_contents, author_fallback)
@ -151,7 +151,7 @@ private class GridPlaylistParser < ItemParser
end end
end end
private class PlaylistParser < ItemParser private struct PlaylistParser < ItemParser
def process(item, author_fallback) def process(item, author_fallback)
if item_contents = item["playlistRenderer"]? if item_contents = item["playlistRenderer"]?
return self.parse(item_contents, author_fallback) return self.parse(item_contents, author_fallback)
@ -195,7 +195,7 @@ private class PlaylistParser < ItemParser
end end
end end
private class CategoryParser < ItemParser private struct CategoryParser < ItemParser
def process(item, author_fallback) def process(item, author_fallback)
if item_contents = item["shelfRenderer"]? if item_contents = item["shelfRenderer"]?
return self.parse(item_contents, author_fallback) return self.parse(item_contents, author_fallback)
@ -262,7 +262,7 @@ end
# a structure we can more easily use via the parsers above. Their internals are # a structure we can more easily use via the parsers above. Their internals are
# identical to the item parsers. # identical to the item parsers.
private class ItemsContainerExtractor private abstract struct ItemsContainerExtractor
def process(item : Hash(String, JSON::Any)) def process(item : Hash(String, JSON::Any))
end end
@ -270,7 +270,7 @@ private class ItemsContainerExtractor
end end
end end
private class YoutubeTabsExtractor < ItemsContainerExtractor private struct YoutubeTabsExtractor < ItemsContainerExtractor
def process(initial_data) def process(initial_data)
if target = initial_data["twoColumnBrowseResultsRenderer"]? if target = initial_data["twoColumnBrowseResultsRenderer"]?
self.extract(target) self.extract(target)
@ -304,7 +304,7 @@ private class YoutubeTabsExtractor < ItemsContainerExtractor
end end
end end
private class SearchResultsExtractor < ItemsContainerExtractor private struct SearchResultsExtractor < ItemsContainerExtractor
def process(initial_data) def process(initial_data)
if target = initial_data["twoColumnSearchResultsRenderer"]? if target = initial_data["twoColumnSearchResultsRenderer"]?
self.extract(target) self.extract(target)
@ -326,7 +326,7 @@ private class SearchResultsExtractor < ItemsContainerExtractor
end end
end end
private class ContinuationExtractor < ItemsContainerExtractor private struct ContinuationExtractor < ItemsContainerExtractor
def process(initial_data) def process(initial_data)
if target = initial_data["continuationContents"]? if target = initial_data["continuationContents"]?
self.extract(target) self.extract(target)