Class: HealthSeven::Message::MessageDef

Inherits:
SegmentDef
  • Object
show all
Defined in:
lib/health_seven/message.rb

Instance Method Summary collapse

Methods inherited from SegmentDef

#dsl_off!, #initialize, #method_missing, #multiple?, #optional?, #rule_name, #seg_name

Constructor Details

This class inherits a constructor from HealthSeven::Message::SegmentDef

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class HealthSeven::Message::SegmentDef

Instance Method Details

#_children_enum ⇒ Object 



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# File 'lib/health_seven/message.rb', line 80

def _children_enum
  @segments.map do |s|
    s.dsl_off!
    s.rule_name
  end
end

#optional ⇒ Object 



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# File 'lib/health_seven/message.rb', line 87

def optional
  @optional ||= @segments.map do |s|
    s.rule_name if s.optional?
  end.compact
end

#required ⇒ Object 



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# File 'lib/health_seven/message.rb', line 93

def required
  @reqired ||= @segments.map do |s|
    s.rule_name unless s.optional?
  end.compact
end

#to_gramar(gramar) ⇒ Object 



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# File 'lib/health_seven/message.rb', line 99

def to_gramar(gramar)
  gramar.push <<-RULE

 rule message
   msh segment* "\\n" <HealthSeven::SegmentLiteral>
 end

 rule segment
   #{_children_enum.join(" / ")}
 end

 rule delim
   "#{13.chr}"
 end

 rule not_delim
   [^#{13.chr}]
 end

 rule payload
   not_delim+ <HealthSeven::FieldsLiteral>
 end

 rule msh
   'MSH' payload delim  <HealthSeven::SegmentLiteral>
 end
  RULE

  @segments.each do |s|
    s.to_gramar(gramar)
  end
  gramar
end