Class: Stupidedi::Versions::FunctionalGroups::FiftyTen::ElementTypes::FixnumVal::NonEmpty

Inherits:

Stupidedi::Versions::FunctionalGroups::FiftyTen::ElementTypes::FixnumVal

• Object
• Stupidedi::Values::AbstractVal
• Stupidedi::Values::AbstractElementVal
• Stupidedi::Values::SimpleElementVal
• Stupidedi::Versions::FunctionalGroups::FiftyTen::ElementTypes::FixnumVal
• Stupidedi::Versions::FunctionalGroups::FiftyTen::ElementTypes::FixnumVal::NonEmpty

Extended by:

Operators::Binary, Operators::Relational, Operators::Unary

Includes:

Comparable

Defined in:

lib/stupidedi/versions/functional_groups/005010/element_types/fixnum_val.rb

Overview

Non-empty numeric value. Shouldn’t be directly instantiated – instead, use the value constructors.

Instance Attribute Summary

• #value ⇒ BigDecimal readonly

Attributes inherited from Stupidedi::Values::SimpleElementVal

#position, #usage

Instance Method Summary

• #coerce(other) ⇒ Object
• #copy(changes = {}) ⇒ NonEmpty
• #empty? ⇒ Boolean
• #initialize(value, usage, position) ⇒ NonEmpty constructor

  A new instance of NonEmpty.

• #inspect ⇒ String
• #map ⇒ FixnumVal
• #to_s ⇒ String
• #to_x12(truncate = true) ⇒ String
• #too_long? ⇒ Boolean
• #valid? ⇒ Boolean

Methods included from Operators::Binary

binary_operators

Methods included from Operators::Relational

relational_operators

Methods included from Operators::Unary

unary_operators

Methods inherited from Stupidedi::Versions::FunctionalGroups::FiftyTen::ElementTypes::FixnumVal

empty, #numeric?, #too_short?, value

Methods inherited from Stupidedi::Values::SimpleElementVal

#allowed?, #component?, #date?, #id?, #leaf?, #numeric?, #simple?, #string?, #time?

Methods inherited from Stupidedi::Values::AbstractElementVal

#element?, #size

Methods inherited from Stupidedi::Values::AbstractVal

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

Methods included from Color

ansi, #ansi

Constructor Details

#initialize(value, usage, position) ⇒ NonEmpty

Returns a new instance of NonEmpty.

# File 'lib/stupidedi/versions/functional_groups/005010/element_types/fixnum_val.rb', line 201

def initialize(value, usage, position)
  @value = value
  super(usage, position)
end

Instance Attribute Details

#value ⇒ BigDecimal (readonly)

Returns:

• (BigDecimal)

# File 'lib/stupidedi/versions/functional_groups/005010/element_types/fixnum_val.rb', line 197

def value
  @value
end

Instance Method Details

#coerce(other) ⇒ Object

# File 'lib/stupidedi/versions/functional_groups/005010/element_types/fixnum_val.rb', line 214

def coerce(other)
  # self', other' = other.coerce(self)
  # self' * other'
  return copy(:value => other.to_d), self
end

#copy(changes = {}) ⇒ NonEmpty

Returns:

• (NonEmpty)

# File 'lib/stupidedi/versions/functional_groups/005010/element_types/fixnum_val.rb', line 207

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

#empty? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/stupidedi/versions/functional_groups/005010/element_types/fixnum_val.rb', line 224

def empty?
  false
end

#inspect ⇒ String

Returns:

• (String)

# File 'lib/stupidedi/versions/functional_groups/005010/element_types/fixnum_val.rb', line 229

def inspect
  id = definition.bind do |d|
    "[#{'% 5s' % d.id}: #{d.name}]".bind do |s|
      if usage.forbidden?
        ansi.forbidden(s)
      elsif usage.required?
        ansi.required(s)
      else
        ansi.optional(s)
      end
    end
  end

  ansi.element("Nn.value#{id}") << "(#{to_s})"
end

#map ⇒ FixnumVal

Returns:

• (FixnumVal)

# File 'lib/stupidedi/versions/functional_groups/005010/element_types/fixnum_val.rb', line 274

def map
  FixnumVal.value(yield(@value), usage, position)
end

#to_s ⇒ String

Returns:

• (String)

# File 'lib/stupidedi/versions/functional_groups/005010/element_types/fixnum_val.rb', line 246

def to_s
  # The number of fractional digits is implied by usage.precision
  (@value * (10 ** definition.precision)).to_i.to_s
end

#to_x12(truncate = true) ⇒ String

Returns:

• (String)

# File 'lib/stupidedi/versions/functional_groups/005010/element_types/fixnum_val.rb', line 252

def to_x12(truncate = true)
  nn   = (@value * (10 ** definition.precision)).to_i
  sign = (nn < 0) ? "-" : ""

  # Leading zeros must be suppressed unless necessary to satisfy a
  # minimum length requirement
  if truncate
    sign = sign + nn.abs.to_s.take(definition.max_length).
                        rjust(definition.min_length, "0")
  else
    sign = sign + nn.abs.to_s.rjust(definition.min_length, "0")
  end
end

#too_long? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/stupidedi/versions/functional_groups/005010/element_types/fixnum_val.rb', line 266

def too_long?
  nn = (@value * (10 ** definition.precision)).to_i

  # The length of a numeric type does not include an optional sign
  definition.max_length < nn.abs.to_s.length
end

#valid? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/stupidedi/versions/functional_groups/005010/element_types/fixnum_val.rb', line 220

def valid?
  true
end