Class: HQMF::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/hqmf-parser/parser.rb

Constant Summary collapse

HQMF_VERSION_1 = 
"1.0"
HQMF_VERSION_2 = 
"2.0"

Class Method Summary collapse

Class Method Details

.parse(hqmf_contents, version, codes = nil) ⇒ Object 



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# File 'lib/hqmf-parser/parser.rb', line 7

def self.parse(hqmf_contents, version, codes = nil)
  
  HQMF::Counter.instance.reset()
  case version
    when HQMF_VERSION_1
      puts("\tCodes not passed in, cannot backfill properties like gender") unless codes
      HQMF::DocumentConverter.convert(HQMF1::Document.new(hqmf_contents).to_json, codes)
    when HQMF_VERSION_2
      HQMF2::Document.new(hqmf_contents).to_model
    else
      raise "Unsupported HQMF version specified: #{version}"
  end
end

.parse_fields(hqmf_contents, version) ⇒ Object 



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# File 'lib/hqmf-parser/parser.rb', line 21

def self.parse_fields(hqmf_contents, version)
  result = {}
  case version
    when HQMF_VERSION_1
      doc = HQMF1::Document.parse(hqmf_contents)
      type = doc.at_xpath('//cda:code/@code').value
      if type == '57024-2'
        id = doc.at_xpath('//cda:id/@root').value.upcase
        set_id = doc.at_xpath('//cda:setId/@root').value.upcase
        version_number = doc.at_xpath('//cda:versionNumber/@value').value.to_i
        title = doc.at_xpath('cda:QualityMeasureDocument/cda:title').inner_text
        description = doc.at_xpath('cda:QualityMeasureDocument/cda:text').inner_text
        result = {'id' => id, 'set_id' => set_id, 'version' => version_number, 'title' => title, 'description' => description}
      end
    when HQMF_VERSION_2
      doc = HQMF2::Document.parse(hqmf_contents)
      type = doc.at_xpath('cda:QualityMeasureDocument/cda:code/@code').value
      if type == '57024-2'
        id = doc.at_xpath('cda:QualityMeasureDocument/cda:id/@extension', HQMF2::Document::NAMESPACES).value.upcase
        set_id = doc.at_xpath('cda:QualityMeasureDocument/cda:setId/@extension').value.upcase
        version_number = doc.at_xpath('cda:QualityMeasureDocument/cda:versionNumber/@value').value.to_i
        title = doc.at_xpath('cda:QualityMeasureDocument/cda:title/@value').inner_text
        description = doc.at_xpath('cda:QualityMeasureDocument/cda:text/@value').inner_text
        result = {'id' => id, 'set_id' => set_id, 'version' => version_number, 'title' => title, 'description' => description}
      end
    else
      raise "Unsupported HQMF version specified: #{version}"
  end
  result
end