Class: Diffed::UnifiedDiffParser::LineParser

Inherits:
Object
  • Object
show all
Defined in:
lib/parsers/unified.rb

Instance Method Summary collapse

Constructor Details

#initialize(line_text) ⇒ LineParser

Returns a new instance of LineParser.



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# File 'lib/parsers/unified.rb', line 59

def initialize(line_text)
  @line_text = line_text
  
  if line_text.start_with? "-"
    @type = :left
  elsif line_text.start_with? "+"
    @type = :right
  else
    @type = :both
  end
end

Instance Method Details

#increment(left_counter, right_counter) ⇒ Object 



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# File 'lib/parsers/unified.rb', line 71

def increment(left_counter, right_counter)
  case @type
  when :left
    [left_counter + 1, right_counter]
  when :right
    [left_counter, right_counter + 1]
  when :both
    [left_counter + 1, right_counter + 1]
  end
end

#line(header, left_counter, right_counter) ⇒ Object 



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# File 'lib/parsers/unified.rb', line 82

def line(header, left_counter, right_counter)
  left = left_line_num header, left_counter
  right = right_line_num header, right_counter
  Line.new(@type, @line_text, left, right)
end