Class: Cranium::TransformationRecord

Inherits:
Object
  • Object
show all
Defined in:
lib/cranium/transformation_record.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(source_fields, target_fields) ⇒ TransformationRecord

Returns a new instance of TransformationRecord.



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# File 'lib/cranium/transformation_record.rb', line 7

def initialize(source_fields, target_fields)
  @source_fields, @target_fields = source_fields, target_fields
end

Instance Attribute Details

#data ⇒ Object (readonly)

Returns the value of attribute data.



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# File 'lib/cranium/transformation_record.rb', line 3

def data
  @data
end

Instance Method Details

#[](field) ⇒ Object 



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# File 'lib/cranium/transformation_record.rb', line 19

def [](field)
  @data[field]
end

#[]=(field, value) ⇒ Object 



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# File 'lib/cranium/transformation_record.rb', line 25

def []=(field, value)
  @data[field] = value
end

#has_key?(key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cranium/transformation_record.rb', line 41

def has_key?(key)
  @data.has_key? key
end

#input_data=(values) ⇒ Object 



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# File 'lib/cranium/transformation_record.rb', line 13

def input_data=(values)
  @data = Hash[@source_fields.zip values]
end

#split_field(field, options) ⇒ Object 



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# File 'lib/cranium/transformation_record.rb', line 31

def split_field(field, options)
  values = @data[field].split(options[:by])

  options[:into].each_with_index do |target_field, index|
    @data[target_field] = values[index] || options[:default_value] || values.last
  end
end