Class: XmlPatch::DiffDocument

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/xml_patch/diff_document.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ DiffDocument

Returns a new instance of DiffDocument.



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# File 'lib/xml_patch/diff_document.rb', line 5

def initialize
  @operations = []
end

Instance Method Details

#<<(operation) ⇒ Object 



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# File 'lib/xml_patch/diff_document.rb', line 9

def <<(operation)
  operations << operation
  self
end

#==(other) ⇒ Object 



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# File 'lib/xml_patch/diff_document.rb', line 23

def ==(other)
  other.respond_to?(:apply_to) &&
    other.respond_to?(:zip) &&
    other.zip(self).all? { |a, b| a == b }
end

#apply_to(doc) ⇒ Object 



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# File 'lib/xml_patch/diff_document.rb', line 18

def apply_to(doc)
  operations.each { |op| op.apply_to(doc) }
  doc
end

#each(&blk) ⇒ Object 



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# File 'lib/xml_patch/diff_document.rb', line 14

def each(&blk)
  operations.each(&blk)
end

#to_xml ⇒ Object 



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# File 'lib/xml_patch/diff_document.rb', line 29

def to_xml
  if operations.empty?
    '<diff />'
  else
    '<diff>' + operations.map(&:to_xml).join("\n") + '</diff>'
  end
end