Module: Extensions::HL7::Segment::ClassMethods

Defined in:
lib/core_ext/segment.rb

Instance Method Summary collapse

Instance Method Details

#field(index) ⇒ Object 



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# File 'lib/core_ext/segment.rb', line 74

def field(index)
  fields.each do |field|
    return field if field[1][:idx] == index
  end
end

#from_hash(type, hash) ⇒ Object 



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# File 'lib/core_ext/segment.rb', line 80

def from_hash(type, hash)
  clazz = eval("::HL7::Message::Segment::#{type}")
  instance = clazz.new
  instance.hash = hash

  fields = clazz.fields
  fields.keys.each do |field|
    instance.send("#{field}=",hash[field.to_s.camelize(:lower)])
  end  
  instance
end

#mappings ⇒ Object 



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# File 'lib/core_ext/segment.rb', line 92

def mappings
  field_mappings = self.fields.inject([]) {|arr, k| arr << {field_name: k[0].to_s.gsub("_", " ").titleize, type: "String", field_code: k[1][:idx]}; arr}
  
  {
    metadata: {segment_code: self.to_s.downcase, display_name: ""},
    fields: field_mappings
  }
end