Class: RubyXmlMapper::Hash

Inherits:
Hash
  • Object
show all
Defined in:
lib/ruby-xml-mapper/basic_containers.rb

Instance Method Summary collapse

Instance Method Details

#autocast_value(value) ⇒ Object

we’re eating copypasta!



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# File 'lib/ruby-xml-mapper/basic_containers.rb', line 88

def autocast_value value
    if value =~ /\A\s*-*\d+\.\d+\s*\z/
      value.to_f

    elsif value =~ /\A\s*-*\d+\s*\z/
      value.to_i

    elsif matchdata = value.match(/\A\s*(-*\d+)\s*\.\.\s*(-*\d+)\s*\z/)
      Range.new(matchdata[1].to_i, matchdata[2].to_i)

    elsif value =~ /\A\s*true\s*\z/i
      true

    elsif value =~ /\A\s*false\s*\z/i
      false

    else
      value.strip.gsub(/\s*[\r\n]\s*/, "\n").gsub(/\n\s*\n/, "\n")
      
    end
end

#cast_to_boolean(value) ⇒ Object 



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# File 'lib/ruby-xml-mapper/basic_containers.rb', line 123

def cast_to_boolean value
  if value =~ /\A\s*true\s*\z/i
      true
  elsif value =~ /\A\s*false\s*\z/i
    false
  else
    nil
  end
end

#cast_to_float(value) ⇒ Object 



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# File 'lib/ruby-xml-mapper/basic_containers.rb', line 110

def cast_to_float value
  value.to_f
end

#cast_to_integer(value) ⇒ Object 



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# File 'lib/ruby-xml-mapper/basic_containers.rb', line 114

def cast_to_integer value
  value.to_i
end

#cast_to_range(value) ⇒ Object 



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# File 'lib/ruby-xml-mapper/basic_containers.rb', line 118

def cast_to_range value
  matchdata = value.match(/\A\s*(-*\d+)\s*\.\.\s*(-*\d+)\s*\z/)
  Range.new(matchdata[1].to_i, matchdata[2].to_i)
end

#cast_to_string(value) ⇒ Object 



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# File 'lib/ruby-xml-mapper/basic_containers.rb', line 133

def cast_to_string value
  value.strip.gsub(/\s*[\r\n]\s*/, "\n").gsub(/\n\s*\n/, "\n")
end

#initialize_from_xml_node(node) ⇒ Object 



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# File 'lib/ruby-xml-mapper/basic_containers.rb', line 69

def initialize_from_xml_node node
  node.each_element do |child|
    next if xml_child_mappings.has_key?(child.name)
    
    self[child.name.to_sym] = if child.attributes["type"] && respond_to?(cast_method = "cast_to_#{child.attributes["type"]}")
        __send__(cast_method, child.content)
      else
        autocast_value(child.content)
      end
  end
  
  node.each_attr do |attr|
    next if xml_attr_mappings.has_key?(attr.name)
    
    self[attr.name.to_sym] = autocast_value(attr.value)
  end
end