Class: Kali::Type::List

Inherits:
Kali::Type show all
Defined in:
lib/kali/type/list.rb

Overview

Meta type (not explicitly defined in the RFC as a property type) to parse and serialize lists of other values. Lists are strongly typed, with elements of only one type occurring inside a list.

See tools.ietf.org/html/rfc5545#section-3.1.1

Instance Method Summary collapse

Methods inherited from Kali::Type

#decode, #encode, #parameters

Constructor Details

#initialize(subtype, restriction = nil) ⇒ List

Returns a new instance of List.



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# File 'lib/kali/type/list.rb', line 8

def initialize(subtype, restriction = nil)
  super(restriction)
  @subtype = subtype
end

Instance Method Details

#decode!(string) ⇒ Object 



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# File 'lib/kali/type/list.rb', line 17

def decode!(string)
  tentative_parts = string.split(",")
  parts = []
  in_group = false
  group_size = 1
  tentative_parts.each.with_index do |part, index|
    if part[-1] == "\\"
      group_size += 1
      in_group = true
    elsif in_group
      parts << tentative_parts[index - group_size + 1, group_size].join(",")
      group_size = 1
      in_group = false
    else
      parts << part
    end
  end
  parts.map { |part| @subtype.decode(part) }
end

#encode!(object) ⇒ Object 



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# File 'lib/kali/type/list.rb', line 13

def encode!(object)
  object.map { |el| @subtype.encode(el) }.join(",")
end