Class: RetroIDL::ASN::SEQUENCE

Inherits:
BaseType
  • Object
show all
Defined in:
lib/retro_idl/asn/sequence.rb

Constant Summary collapse

TAG_CLASS_NUMBER = 
16
TAG_CLASS = 
:universal

Instance Attribute Summary

Attributes inherited from BaseType

#id

Instance Method Summary collapse

Methods inherited from BaseType

===

Constructor Details

#initialize(**opts) ⇒ SEQUENCE

Returns a new instance of SEQUENCE.



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# File 'lib/retro_idl/asn/sequence.rb', line 26

def initialize(**opts)

    super(**opts)

    errors = false

    @exception = opts[:exception]
    @extensible = opts[:extensible]
    @head = nil
    @tail = nil
    @additional = nil
    
    if opts[:head]

        begin
    
        @head = TypeList.new(opts[:head], ComponentType)

        rescue ASNError

        errors = true

        end

    end

    if opts[:additional]

        begin

        @additional = TypeList.new(opts[:additional], ComponentType)

        rescue ASNError

        errors = true

        end                    

    end

    if opts[:tail]

        begin

        @tail = TypeList.new(opts[:tail], ComponentType)

        rescue ASNError

        errors = true

        end
    
    end

    if errors

        raise ASNError.new

    end
    
end

Instance Method Details

resolve symbols to definitions in module

Parameters:

  • mod (MODULE) —

    module this type belongs to

  • stack (Array) —

    objects called before this object for depth first search of recursion

Returns:

  • (MODULE) —

    object has been linked

  • (nil) —

    object has not been linked



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# File 'lib/retro_idl/asn/sequence.rb', line 89

def link(mod, stack)

    if @mod.nil? or @mod != mod

        @mod = nil

        if @head.nil? or @head.link(mod, stack)

            if @tail.nil? or @tail.link(mod, stack)

                if @additional.nil? or @additional.link(mod, stack)

                    super(mod, [])

                end

            end

        end

    else

        @mod

    end
    
end

#to_s ⇒ String

Convert object to ASN.1 syntax representation

Returns:

  • (String) —

    ASN.1 syntax representation

Raises:



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# File 'lib/retro_idl/asn/sequence.rb', line 118

def to_s

    result = "#{@tag} SEQUENCE { #{@head} "

    if @extensible

        result << ", ... "

    end

    result << "} #{@constraint}"

end