Class: Deleted

Inherits:
Chunk show all
Defined in:
lib/merge3.rb

Overview

a seperate class for deleted chunks (for destinction)

Instance Attribute Summary

Attributes inherited from Chunk

#added, #from, #length, #start, #str, #whitespace

Instance Method Summary collapse

Methods inherited from Chunk

#add?, #includes_copy?, #join_adds, #org_includes?, #org_overlaps?, #org_stop, #overlaps?, #pop, #push, #real_string, #rotate, #rstring, short_string, #squeeze, #subchunk

Constructor Details

#initialize(start, from, string) ⇒ Deleted

Returns a new instance of Deleted.



712
713
714
715
716
717
718
719
 
# File 'lib/merge3.rb', line 712

def initialize start , from , string 
  @start = start
  @length = string.length
  @str = string
  @from = from
  @whitespace = []
  raise "Error nil string =#{start} length=#{length} str=-#{@str}=" if string.nil?
end

Instance Method Details

#split_at_org!(pos) ⇒ Object 



725
726
727
728
729
730
731
732
733
734
735
736
 
# File 'lib/merge3.rb', line 725

def split_at_org! pos
  raise "position not in chunk #{pos} : #{self}" unless org_includes?( pos )
  left_length = pos - @from 
  right_length = org_stop - pos 
  right = Deleted.new( @start + left_length , pos , @str[left_length, @length]  )
  raise "Back to the right drawingboard #{self} , #{right} :#{pos}" if right.length != right_length
  @str = @str[0, left_length]
  @length = @str.length 
  raise "Back to the left drawingboard #{self} , #{right} :#{pos} :#{left_length}" if @length != left_length
  raise "Error nil string =#{start} length=#{length} str=-#{@str}=" if @str.nil?
  return right
end

#stop ⇒ Object

no length in the modified file



721
722
723
 
# File 'lib/merge3.rb', line 721

def stop # no length in the modified file
  @start
end

#to_s ⇒ Object 



738
739
740
 
# File 'lib/merge3.rb', line 738

def to_s
  super.to_s + " deleted"
end