Contents

module HQMF1
  module Utilities
    
    include HQMF::Conversion::Utilities
    
    # Utility function to handle optional attributes
    # @param xpath an XPath that identifies an XML attribute
    # @return the value of the attribute or nil if the attribute is missing
    def attr_val(xpath)
      attr = @entry.at_xpath(xpath)
      if attr
        attr.value
      else
        nil
      end
    end
    
    def clean_json(json)
      json.reject!{|k,v| v.nil? || (v.respond_to?(:empty?) && v.empty?)}
    end
    
    def clean_json_recursive(json)
      json.each do |k,v|
        if v.is_a? Hash
          clean_json_recursive(v)
          clean_json(v)
        elsif v.is_a? Array
          v.each do |e|
            if e.is_a? Hash
              clean_json_recursive(e)
              clean_json(e)
            end
          end
        end
        
      end
      clean_json(json)
    end
    
  end
end  

Version data entries

31 entries across 31 versions & 2 rubygems

Version	Path
health-data-standards-3.4.3	lib/hqmf-parser/1.0/utilities.rb
health-data-standards-3.4.2	lib/hqmf-parser/1.0/utilities.rb
health-data-standards-3.4.1	lib/hqmf-parser/1.0/utilities.rb
health-data-standards-3.4.0	lib/hqmf-parser/1.0/utilities.rb
health-data-standards-3.2.12	lib/hqmf-parser/1.0/utilities.rb
health-data-standards-3.3.0	lib/hqmf-parser/1.0/utilities.rb
health-data-standards-3.2.11	lib/hqmf-parser/1.0/utilities.rb
health-data-standards-3.2.10	lib/hqmf-parser/1.0/utilities.rb
health-data-standards-3.2.8	lib/hqmf-parser/1.0/utilities.rb
health-data-standards-3.2.7	lib/hqmf-parser/1.0/utilities.rb
health-data-standards-3.2.6	lib/hqmf-parser/1.0/utilities.rb
health-data-standards-3.2.5	lib/hqmf-parser/1.0/utilities.rb
health-data-standards-3.2.4	lib/hqmf-parser/1.0/utilities.rb
health-data-standards-3.2.3	lib/hqmf-parser/1.0/utilities.rb
health-data-standards-3.2.2	lib/hqmf-parser/1.0/utilities.rb
health-data-standards-3.2.1	lib/hqmf-parser/1.0/utilities.rb
health-data-standards-3.2.0	lib/hqmf-parser/1.0/utilities.rb
health-data-standards-3.1.1	lib/hqmf-parser/1.0/utilities.rb
health-data-standards-3.1.0	lib/hqmf-parser/1.0/utilities.rb
health-data-standards-3.0.6	lib/hqmf-parser/1.0/utilities.rb