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# frozen_string_literal: true
module HTTP
ContentType = Struct.new(:mime_type, :charset) do
MIME_TYPE_RE = %r{^([^/]+/[^;]+)(?:$|;)}
CHARSET_RE = /;\s*charset=([^;]+)/i
class << self
# Parse string and return ContentType struct
def parse(str)
new mime_type(str), charset(str)
end
private
# :nodoc:
def mime_type(str)
m = str.to_s[MIME_TYPE_RE, 1]
m && m.strip.downcase
end
# :nodoc:
def charset(str)
m = str.to_s[CHARSET_RE, 1]
m && m.strip.delete('"')
end
end
end
end
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