class HTTP::Accept::MediaTypes::Map
Map
a set of mime types to objects.
Constants
- WILDCARD
Public Class Methods
new()
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# File lib/http/accept/media_types/map.rb, line 30 def initialize @media_types = {} end
Public Instance Methods
<<(object)
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Add a converter to the collection. A converter can be anything that responds to content_type. Objects will be considered in the order they are added, subsequent objects cannot override previously defined media types. `object` must respond to split('/', 2) which should give the type and subtype.
# File lib/http/accept/media_types/map.rb, line 68 def << object type, subtype = object.split('/', 2) # We set the default if not specified already: @media_types[WILDCARD] = object if @media_types.empty? if type != '*' @media_types["#{type}/*"] ||= object if subtype != '*' @media_types["#{type}/#{subtype}"] ||= object end end return self end
[](media_range)
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# File lib/http/accept/media_types/map.rb, line 63 def [] media_range @media_types[media_range] end
[]=(media_range, object)
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# File lib/http/accept/media_types/map.rb, line 59 def []= media_range, object @media_types[media_range] = object end
for(media_types)
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Given a list of content types (e.g. from browser_preferred_content_types), return the best converter. Media types can be an array of MediaRange or String values.
# File lib/http/accept/media_types/map.rb, line 44 def for(media_types) media_types.each do |media_range| mime_type = case media_range when String then media_range else media_range.mime_type end if object = @media_types[mime_type] return object, media_range end end return nil end
freeze()
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Calls superclass method
# File lib/http/accept/media_types/map.rb, line 34 def freeze unless frozen? @media_types.freeze @media_types.each{|key,value| value.freeze} super end end