Class: Stupidedi::Values::SegmentVal

Inherits:
AbstractVal show all
Extended by:
Forwardable
Defined in:
lib/stupidedi/values/segment_val.rb

Overview

See Also:

  • B.1.1.3.4 Data Segment

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from AbstractVal

#blank?, #characters, #component?, #composite?, #definition, #element?, #empty?, #functional_group?, #interchange?, #invalid?, #loop?, #present?, #repeated?, #separator?, #simple?, #table?, #transaction_set?, #transmission?

Methods included from Color

ansi, #ansi

Constructor Details

#initialize(children, usage, position) ⇒ SegmentVal

Returns a new instance of SegmentVal.



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# File 'lib/stupidedi/values/segment_val.rb', line 21

def initialize(children, usage, position)
  @children, @usage, @position =
    children, usage, position
end

Instance Attribute Details

#children ⇒ Array<AbstractElementVal> (readonly)

Returns:



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# File 'lib/stupidedi/values/segment_val.rb', line 13

def children
  @children
end

#position ⇒ Position (readonly)

Returns:

  • (Position) 


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# File 'lib/stupidedi/values/segment_val.rb', line 19

def position
  @position
end

#usage ⇒ SegmentUse (readonly)

Returns:

  • (SegmentUse) 


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# File 'lib/stupidedi/values/segment_val.rb', line 16

def usage
  @usage
end

Instance Method Details

#==(other) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/stupidedi/values/segment_val.rb', line 98

def ==(other)
  eql?(other) or
   (other.definition == definition and
    other.children   == @children)
end

#copy(changes = {}) ⇒ SegmentVal

Returns:



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# File 'lib/stupidedi/values/segment_val.rb', line 27

def copy(changes = {})
  SegmentVal.new \
    changes.fetch(:children, @children),
    changes.fetch(:usage, @usage),
    changes.fetch(:position, @position)
end

#element(m, n = nil, o = nil) ⇒ AbstractElementVal

Returns:



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# File 'lib/stupidedi/values/segment_val.rb', line 60

def element(m, n = nil, o = nil)
  unless m > 0
    raise ArgumentError,
      "m must be positive"
  end

  unless n.nil?
    @children.at(m - 1).element(n, o)
  else
    @children.at(m - 1)
  end
end

#id ⇒ Symbol

Returns:



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# File 'lib/stupidedi/values/segment_val.rb', line 40

def id
  definition.id
end

#inspect ⇒ String

Returns:



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# File 'lib/stupidedi/values/segment_val.rb', line 93

def inspect
  ansi.segment(ansi.bold(definition.id.to_s))
end

#leaf? ⇒ Boolean

Returns false.

Returns:

  • (Boolean) —

    false



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# File 'lib/stupidedi/values/segment_val.rb', line 45

def leaf?
  false
end

#pretty_print(q) ⇒ void

This method returns an undefined value.



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# File 'lib/stupidedi/values/segment_val.rb', line 74

def pretty_print(q)
  id = definition.try do |d|
    ansi.bold("[#{d.id}: #{d.name}]")
  end

  q.text(ansi.segment("SegmentVal#{id}"))
  q.group(2, "(", ")") do
    q.breakable ""
    @children.each do |e|
      unless q.current_group.first?
        q.text ","
        q.breakable
      end
      q.pp e
    end
  end
end

#segment? ⇒ Object

Is this a Stupidedi::Values::SegmentVal or InvalidSegmentVal?

Returns:

  • true



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# File 'lib/stupidedi/values/segment_val.rb', line 55

def segment?
  true
end

#size ⇒ Integer

Number of segments in this subtree

Returns:



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# File 'lib/stupidedi/values/segment_val.rb', line 35

def size
  1
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/stupidedi/values/segment_val.rb', line 49

def valid?
  true
end