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Move accept header parsing shortcut to Mime::Type.parse

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1 parent 0ce7fe5 commit d37e6413366c9a3fafa02c4298a2946dc8327a42 @jeremy jeremy committed Jul 9, 2008
Showing with 43 additions and 41 deletions.
  1. +43 −39 actionpack/lib/action_controller/mime_type.rb
  2. +0 −2 actionpack/lib/action_controller/request.rb
@@ -72,57 +72,61 @@ def register(string, symbol, mime_type_synonyms = [], extension_synonyms = [], s
end
def parse(accept_header)
- # keep track of creation order to keep the subsequent sort stable
- list = []
- accept_header.split(/,/).each_with_index do |header, index|
- params, q = header.split(/;\s*q=/)
- if params
- params.strip!
- list << AcceptItem.new(index, params, q) unless params.empty?
+ if accept_header !~ /,/
+ [Mime::Type.lookup(accept_header)]
+ else
+ # keep track of creation order to keep the subsequent sort stable
+ list = []
+ accept_header.split(/,/).each_with_index do |header, index|
+ params, q = header.split(/;\s*q=/)
+ if params
+ params.strip!
+ list << AcceptItem.new(index, params, q) unless params.empty?
+ end
end
- end
- list.sort!
+ list.sort!
- # Take care of the broken text/xml entry by renaming or deleting it
- text_xml = list.index("text/xml")
- app_xml = list.index(Mime::XML.to_s)
+ # Take care of the broken text/xml entry by renaming or deleting it
+ text_xml = list.index("text/xml")
+ app_xml = list.index(Mime::XML.to_s)
- if text_xml && app_xml
- # set the q value to the max of the two
- list[app_xml].q = [list[text_xml].q, list[app_xml].q].max
+ if text_xml && app_xml
+ # set the q value to the max of the two
+ list[app_xml].q = [list[text_xml].q, list[app_xml].q].max
- # make sure app_xml is ahead of text_xml in the list
- if app_xml > text_xml
- list[app_xml], list[text_xml] = list[text_xml], list[app_xml]
- app_xml, text_xml = text_xml, app_xml
- end
+ # make sure app_xml is ahead of text_xml in the list
+ if app_xml > text_xml
+ list[app_xml], list[text_xml] = list[text_xml], list[app_xml]
+ app_xml, text_xml = text_xml, app_xml
+ end
- # delete text_xml from the list
- list.delete_at(text_xml)
+ # delete text_xml from the list
+ list.delete_at(text_xml)
- elsif text_xml
- list[text_xml].name = Mime::XML.to_s
- end
+ elsif text_xml
+ list[text_xml].name = Mime::XML.to_s
+ end
- # Look for more specific XML-based types and sort them ahead of app/xml
+ # Look for more specific XML-based types and sort them ahead of app/xml
- if app_xml
- idx = app_xml
- app_xml_type = list[app_xml]
+ if app_xml
+ idx = app_xml
+ app_xml_type = list[app_xml]
- while(idx < list.length)
- type = list[idx]
- break if type.q < app_xml_type.q
- if type.name =~ /\+xml$/
- list[app_xml], list[idx] = list[idx], list[app_xml]
- app_xml = idx
+ while(idx < list.length)
+ type = list[idx]
+ break if type.q < app_xml_type.q
+ if type.name =~ /\+xml$/
+ list[app_xml], list[idx] = list[idx], list[app_xml]
+ app_xml = idx
+ end
+ idx += 1
end
- idx += 1
end
- end
- list.map! { |i| Mime::Type.lookup(i.name) }.uniq!
- list
+ list.map! { |i| Mime::Type.lookup(i.name) }.uniq!
+ list
+ end
end
end
@@ -87,8 +87,6 @@ def accepts
if header.empty?
[content_type, Mime::ALL].compact
- elsif header !~ /,/
- [Mime::Type.lookup(header)].compact
else
Mime::Type.parse(header)
end

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