Class: Lookout::Diff::Formats::Unified::Group

Inherits:
Object
  • Object
show all
Defined in:
lib/lookout/diff/formats/unified.rb

Instance Method Summary collapse

Constructor Details

#initialize(group) ⇒ Group

Returns a new instance of Group.



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# File 'lib/lookout/diff/formats/unified.rb', line 21

def initialize(group)
  @group = group
end

Instance Method Details

#delete(operation) ⇒ Object 



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# File 'lib/lookout/diff/formats/unified.rb', line 25

def delete(operation)
  mark('-', operation.from)
end

#equal(operation) ⇒ Object 



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# File 'lib/lookout/diff/formats/unified.rb', line 29

def equal(operation)
  mark(' ', operation.from)
end

#insert(operation) ⇒ Object 



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# File 'lib/lookout/diff/formats/unified.rb', line 33

def insert(operation)
  mark('+', operation.to)
end

#replace(operation) ⇒ Object 



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# File 'lib/lookout/diff/formats/unified.rb', line 37

def replace(operation)
  delete(operation).concat(insert(operation))
end

#to_s ⇒ Object 



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# File 'lib/lookout/diff/formats/unified.rb', line 41

def to_s
  lines = ['@@ -%d,%d +%d,%d @@' %
           [@group.from.begin + 1, @group.from.size,
            @group.to.begin + 1, @group.to.size]]
  @group.each do |operation|
    lines.concat operation.apply(self)
  end
  lines.join("\n")
end