Sha256: 756561f5facdb60fb2fa8c8cfbdd2c4f56ba775dc5d1be192cf0a81031f005b2

Contents?: true

Size: 1.52 KB

Versions: 5

Compression:

Stored size: 1.52 KB

Contents

module Mail
  grammar ContentType

    include RFC2822
    include RFC2045
    
    rule content_type
      main_type "/" sub_type param_hashes:(CFWS ";"* parameter CFWS)* {
        def parameters
          param_hashes.elements.map do |param|
            param.parameter.param_hash
          end
        end
      }
    end

    rule main_type
      discrete_type / composite_type
    end

    # This matches in a case insensitive way:
    #
    #   rule discrete_type
    #     "text" / "image" / "audio" / "video" / "application" / extension_token
    #   end
    rule discrete_type
      [tT] [eE] [xX] [tT] / [iI] [mM] [aA] [gG] [eE] / [aA] [uU] [dD] [iI] [oO] / [vV] [iI] [dD] [eE] [oO] / [aA] [pP] [pP] [lL] [iI] [cC] [aA] [tT] [iI] [oO] [nN] / extension_token
    end

    # This matches in a case insensitive way:
    #
    #   rule composite_type
    #     "message" / "multipart" / extension_token
    #   end
    rule composite_type
      [mM] [eE] [sS] [sS] [aA] [gG] [eE] / [mM] [uU] [lL] [tT] [iI] [pP] [aA] [rR] [tT] / extension_token
    end
  
    rule extension_token
      ietf_token / custom_x_token
    end

    rule sub_type
      extension_token / iana_token
    end
  
    rule parameter
      CFWS? attr:attribute "=" val:value CFWS? {
        def param_hash
          {attr.text_value => val.text_value}
        end
      }
    end

    rule attribute
      token+
    end

    rule value
      quoted_string {
        def text_value
          quoted_content.text_value
        end
      } / (token / [\x3d])+
    end

  end
end

Version data entries

5 entries across 5 versions & 3 rubygems

Version Path
mail-2.5.5 lib/mail/parsers/content_type.treetop
mail-2.5.5.rc1 lib/mail/parsers/content_type.treetop
challah-1.0.0 vendor/bundle/gems/mail-2.5.4/lib/mail/parsers/content_type.treetop
swipe-rails-0.0.5 vendor/bundle/gems/mail-2.5.4/lib/mail/parsers/content_type.treetop
mail-2.5.4 lib/mail/parsers/content_type.treetop