Class: ModelXML::BlockParser

Inherits:
Object
  • Object
show all
Defined in:
lib/model_xml/block_parser.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ BlockParser

Returns a new instance of BlockParser.



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# File 'lib/model_xml/block_parser.rb', line 17

def initialize
  @field_set = []
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(*args) ⇒ Object 



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# File 'lib/model_xml/block_parser.rb', line 34

def method_missing *args
  field *args
end

Instance Attribute Details

#field_set ⇒ Object (readonly)

Returns the value of attribute field_set.



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# File 'lib/model_xml/block_parser.rb', line 15

def field_set
  @field_set
end

Class Method Details

.parse(&block) ⇒ Object 



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# File 'lib/model_xml/block_parser.rb', line 6

def parse &block
  raise "block required" unless block_given?
  parser = self.new
  parser.instance_eval &block
  parser.field_set
end

Instance Method Details

#field(*args) ⇒ Object 



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# File 'lib/model_xml/block_parser.rb', line 21

def field *args

  # if the method is called without arguments, add it as a member of the field set
  if args.map(&:class) == [Symbol]
    @field_set << args[0]

  # otherwise add it as an array
  else
    @field_set << args
  end

end