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Contents
module Rack::Accept # Represents an HTTP Accept-Charset header according to the HTTP 1.1 # specification, and provides several convenience methods for determining # acceptable character sets. # # See http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html for more # information. class Charset include Header # The name of this header. def name 'Accept-Charset' end # Determines the quality factor (qvalue) of the given +charset+. def qvalue(charset) m = matches(charset) if m.empty? charset == 'iso-8859-1' ? 1 : 0 else @qvalues[m.first] end end # Returns an array of character sets from this header that match the given # +charset+, ordered by precedence. def matches(charset) values.select {|v| v == charset || v == '*' }.sort {|a, b| # "*" gets least precedence, any others should be equal. a == '*' ? 1 : (b == '*' ? -1 : 0) } end end end
Version data entries
1 entries across 1 versions & 1 rubygems
Version | Path |
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rack-accept-0.3 | lib/rack/accept/charset.rb |