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

Defined in:
lib/core_ext/segment.rb

Instance Method Summary collapse

Instance Method Details

#description ⇒ Object 



92
93
94
 
# File 'lib/core_ext/segment.rb', line 92

def description
  ""
end

#field(index) ⇒ Object 



74
75
76
77
78
 
# File 'lib/core_ext/segment.rb', line 74

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

#field_description(field_index) ⇒ Object 



96
97
98
 
# File 'lib/core_ext/segment.rb', line 96

def field_description(field_index)
  ""
end

#from_hash(type, hash) ⇒ Object 



80
81
82
83
84
85
86
87
88
89
90
 
# 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

#index_for(field_name) ⇒ Object 



104
105
106
107
108
109
110
111
 
# File 'lib/core_ext/segment.rb', line 104

def index_for(field_name)
  index = self.fields.collect {|field| field[0]}.index(field_name) rescue -1
  if index < 0
    return -1
  else
    return index + 1 
  end
end

#is_required? ⇒ Boolean

Returns:

  • (Boolean) 


100
101
102
 
# File 'lib/core_ext/segment.rb', line 100

def is_required?
  false
end

#mappings ⇒ Object 



113
114
115
116
117
118
119
120
 
# File 'lib/core_ext/segment.rb', line 113

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.split("::").last, display_name: ""},
    fields: field_mappings
  }
end