Class: HQMF2CQL::DataCriteria

Inherits:
HQMF2::DataCriteria show all
Includes:
DataCriteriaPostProcessing, DataCriteriaTypeAndDefinitionExtraction
Defined in:
lib/hqmf-parser/cql/data_criteria.rb

Overview

Represents a data criteria specification

Constant Summary

Constants included from HQMF2::DataCriteriaTypeAndDefinitionExtraction

HQMF2::DataCriteriaTypeAndDefinitionExtraction::SATISFIES_ALL_TEMPLATE, HQMF2::DataCriteriaTypeAndDefinitionExtraction::SATISFIES_ANY_TEMPLATE, HQMF2::DataCriteriaTypeAndDefinitionExtraction::VARIABLE_TEMPLATE

Constants inherited from HQMF2::DataCriteria

HQMF2::DataCriteria::CRITERIA_GLOB

Instance Attribute Summary

Attributes inherited from HQMF2::DataCriteria

#children_criteria, #comments, #definition, #derivation_operator, #description, #effective_time, #entry, #field_values, #id, #is_derived_specific_occurrence_variable, #local_variable_name, #negation, #negation_code_list_id, #original_id, #property, #section, #source_data_criteria, #specific_occurrence, #specific_occurrence_const, #status, #subset_operators, #temporal_references, #type, #value, #variable

Instance Method Summary collapse

Methods included from DataCriteriaPostProcessing

#extract_code_list_path_and_result_value, #post_processing

Methods included from HQMF2::DataCriteriaPostProcessing

#change_xproduct_to_intersection, #extract_code_list_path_and_result_value, #handle_derived_specific_occurrences, #handle_mapping_template, #post_processing

Methods included from DataCriteriaTypeAndDefinitionExtraction

#extract_definition_from_template_id, #extract_definition_from_template_or_type, #extract_definition_from_type, #handle_entry_type

Methods included from HQMF2::DataCriteriaTypeAndDefinitionExtraction

#definition_for_demographic, #definition_for_nil_entry, #extract_definition_from_entry_type, #extract_definition_from_template_id, #extract_definition_from_template_or_type, #extract_definition_from_type, #extract_information_for_specific_variable, #handle_entry_type, #handle_known_template_id, #handle_specific_variable_ref

Methods inherited from HQMF2::DataCriteria

#clone, #code_list_id, #extract_as_grouper, #extract_variable_grouper, #handle_derived_specific_occurrence_variable, #initialize, #to_model, #to_s

Methods included from HQMF2::Utilities

#attr_val, attr_val, #strip_tokens, #to_xml

Methods included from HQMF::Conversion::Utilities

#build_hash, #check_equality, #json_array, #openstruct_to_json

Constructor Details

This class inherits a constructor from HQMF2::DataCriteria

Instance Method Details

#make_criterion_positive ⇒ Object

In certain situations it is necessary to have a negated data criterion copied to a “positive” form.



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# File 'lib/hqmf-parser/cql/data_criteria.rb', line 36

def make_criterion_positive
  @negation = false

  # Remove negation from description
  # sometimes "Not Done" used: "Communication: From Provider To Patient, Not Done"
  # should transform to "Communication: From Provider To Patient"
  @description.gsub!(', Not Done', '')
  
  # sometimes just "Not" used: "Encounter, Not Performed"
  # should transform to "Encounter, Performed"
  @description.gsub!(', Not', ',')

  @source_data_criteria = 'Derived from ' + @source_data_criteria
        
  # Looking to remove the word 'Not'.  Using lookahead and lookbehind in the regex
  # criterion.id = criterion.id.gsub(/(?<=[a-z])Not(?=[A-Z])/, '') + '_spoof'
  @id = @id.gsub(/(?<=[a-z])Not(?=[A-Z])/, '') + '_spoofed'

end

#retrieve_title_and_description_for_model ⇒ Object

Generate the title and description used when producing the model



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# File 'lib/hqmf-parser/cql/data_criteria.rb', line 26

def retrieve_title_and_description_for_model
  # remove * Value Set from title
  title_match = title.match(/(.*) \w+ [Vv]alue [Ss]et/)
  @title = title_match[1] if title_match && title_match.length > 1
  
  @description = "#{@description}: #{title}"
end

#title ⇒ String

Get the title of the criteria, provides a human readable description

Returns:

  • (String) —

    the title of this data criteria



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# File 'lib/hqmf-parser/cql/data_criteria.rb', line 8

def title
  disp_value = attr_val("#{@code_list_xpath}/cda:displayName/@value")
  # Attempt to pull display value from the localVariableName for
  # MAT 5.3+ exports that appear to no longer include displayName for
  # code entries.
  # NOTE: A long term replacement for this and for other portions of the
  # parsing process should involve reaching out to VSAC for oid information
  # pulled from the CQL, and then to use that information while parsing.
  unless disp_value.present?
    # Grab the localVariableName from the XML
    disp_value = attr_val('./cda:localVariableName/@value')
    # Grab everything before the first underscore
    disp_value = disp_value.partition('_').first unless disp_value.nil?
  end
  @title || disp_value || @description || id # allow defined titles to take precedence
end