Class: TheFox::Range::Lexer::Number

Inherits:
Base
  • Object
show all
Defined in:
lib/thefox-ext/range/lexer/number.rb

Overview

0123456789

Instance Method Summary collapse

Methods inherited from Base

#add_child, #chain, #children, generate_nonce, #has_children, #has_parent_item, #instance_id, #instance_id=, keep_instance_id_on_dup, keep_nonce_on_dup, #next_item, #next_item=, #nonce, #nonce=, #org_prev_item, #org_prev_item=, #parent_item, #parent_item=, #prev_item, #prev_item=, #symbole

Constructor Details

#initialize(char) ⇒ Number

Returns a new instance of Number.



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# File 'lib/thefox-ext/range/lexer/number.rb', line 7

def initialize(char)
  super()
  # puts '-> Number.initialize(%s)' % [char]
  #@nonce = rand(10 ** 3).to_s.rjust(3, '0')
  @char = char
  @is_ref_item = false
end

Instance Method Details

#append(obj) ⇒ Object 



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# File 'lib/thefox-ext/range/lexer/number.rb', line 52

def append(obj)
  if obj.is_a?(Number)
    self.append(obj.char)
  else
    @char += obj
  end
end

#char ⇒ Object

:nocov:



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# File 'lib/thefox-ext/range/lexer/number.rb', line 41

def char
  @char
end

#dup ⇒ Object 



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# File 'lib/thefox-ext/range/lexer/number.rb', line 31

def dup()
  # puts '-> Number.dup(%s) -> %s %s' % [@char, inspect, self.is_ref_item ? 'Y' : 'n']
  # puts '-> %s.dup' % [inspect]
  o = super()
  o.is_ref_item = self.is_ref_item
  # puts '-> Number.dup(%s) -> %s' % [@char, o.inspect]
  o
end

#inc ⇒ Object 



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# File 'lib/thefox-ext/range/lexer/number.rb', line 60

def inc()
  f = '%%0%dd' % [@char.length]
  @char = f % [@char.to_i + 1]
end

#inspect ⇒ Object

:nocov:



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# File 'lib/thefox-ext/range/lexer/number.rb', line 16

def inspect()
  a = [
    # '#' + @nonce.to_s,
    # 'c' + @char,
    @char,
  ]
  if !@parent_item.nil?
    a.push('^%s' % @parent_item.inspect)
  end
  a.push('IRI=%d' % [@is_ref_item])
  # if @children.length > 0
  #   a.push('v%d' % @children.length)
  # end
  'Number(%s)' % [a.join(' ')]
end

#is_ref_item ⇒ Object 



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# File 'lib/thefox-ext/range/lexer/number.rb', line 45

def is_ref_item
  @is_ref_item
end

#is_ref_item=(is_ref_item) ⇒ Object 



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# File 'lib/thefox-ext/range/lexer/number.rb', line 48

def is_ref_item=(is_ref_item)
  @is_ref_item = is_ref_item
end

#resolve(level = 0) ⇒ Object 



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# File 'lib/thefox-ext/range/lexer/number.rb', line 65

def resolve(level = 0)
  # puts '-> %s.resolve(%d)' % [self.inspect, @char, level]
  if self.has_parent_item
    if @parent_item.is_a?(Number)
      ('%s%s' % [@parent_item.resolve(level + 1), @char]).to_i
    elsif @parent_item.is_a?(Scope)
      curr_item = @parent_item
      stack = [@char]
      while !curr_item.parent_scope.nil? do
        # puts '-----> CI=%s          RI=%s' % [curr_item.inspect, curr_item.ref_item.inspect]

        if !curr_item.ref_item.nil?
          stack.push(curr_item.ref_item.char)
        end
        curr_item = curr_item.parent_scope
      end

      # pp stack.reverse

      stack.reverse.join.to_i

      # if @char == '5'
      #   2102
      # else
      #   9999
      # end
    elsif @parent_item.is_a?(Interval)
      @char.to_i
    else
      nil
    end
  else
    @char.to_i
  end
end