74b011cf-f26b-448a-8d80-00f5414cffdb

Committed 15 Dec 2023 02:52PM UTC coverage: 9.73% (-8.9%) from 18.593%

Build # 74b011cf-f26b-448a-8d80-00f5414cffdb

Build Type

push

circleci

Committed by

Beck-Davis

Commit Message

Additional spec tests for fix_008

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202 of 2076 relevant lines covered (9.73%)

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8.5

/lib/marc_cleanup/record_level.rb

module MarcCleanup
  def non_repeatable_fields
    %w[
      001
      003
      005
      008
      010
      018
      036
      038
      040
      042
      043
      044
      045
      066
      100
      110
      111
      130
      240
      243
      245
      254
      256
      263
      306
      310
      357
      384
      507
      514
      841
      842
      844
      882
    ]
  end

  def non_repeatable_field_errors?(record)
    field_count = record.fields.group_by(&:tag).map { |key, value| { tag: key, count: value.size } }
    nr_fields = field_count.select { |item| non_repeatable_fields.include?(item[:tag]) && item[:count] > 1 }
    !nr_fields.empty?
  end

  def invalid_tag?(record)
    record.tags.find { |x| x =~ /[^0-9]/ } ? true : false
  end

  def bad_utf8?(record)
    record.to_s.scrub != record.to_s
  end

  def bad_utf8_identify(record)
    record.fields.each do |field|
      field_index = record.fields.index(field)
      if field.class == MARC::DataField
        field.subfields.each do |subfield|
          subfield_index = record.fields[field_index].subfields.index(subfield)
          record.fields[field_index].subfields[subfield_index].value.scrub! { |bytes| '░' + bytes.unpack('H*')[0] + '░' }.force_encoding('UTF-8')
        end
      else
        record.fields[field_index].value.scrub! { |bytes| '░' + bytes.unpack('H*')[0] + '░' }.force_encoding('UTF-8')
      end
    end
    record
  end

  def tab_newline_char?(record)
    pattern = /[\x09\n\r]/
    record.fields.each do |field|
      if field.class == MARC::DataField
        field.subfields.each do |subfield|
          return true if subfield.value =~ pattern
        end
      elsif field.value =~ pattern
        return true
      end
    end
    false
  end

  def invalid_xml_identify(record)
    pattern = /[\u0000-\u0008\u000B\u000C\u000E-\u001C\u007F-\u0084\u0086-\u009F\uFDD0-\uFDEF\uFFFE\uFFFF]/
    0.upto(record.fields.size - 1) do |field_num|
      next unless record.fields[field_num].to_s =~ pattern

      if record.fields[field_num].class == MARC::DataField
        0.upto(record.fields[field_num].subfields.size - 1) do |subf_num|
          next if record.fields[field_num].subfields[subf_num].value.nil?

          record.fields[field_num].subfields[subf_num].value.gsub!(pattern, '░\1░')
        end
      else
        record.fields[field_num].value.gsub!(pattern, '░\1░') unless record.fields[field_num].value.nil?
      end
    end
    record
  end

  def invalid_xml_chars?(record)
    pattern = /[\u0000-\u0008\u000B\u000C\u000E-\u001C\u007F-\u0084\u0086-\u009F\uFDD0-\uFDEF\uFFFE\uFFFF]/
    record.to_s =~ pattern ? true : false
  end

  def combining_chars_identify(record)
    pattern = /([^\p{L}\p{M}]\p{M}+)/
    0.upto(record.fields.size - 1) do |field_num|
      if record.fields[field_num].class == MARC::DataField
        0.upto(record.fields[field_num].subfields.size - 1) do |subf_num|
          record.fields[field_num].subfields[subf_num].value.gsub!(pattern, '░\1░')
        end
      else
        record.fields[field_num].value.gsub!(pattern, '░\1░')
      end
    end
    record
  end

  def combining_char_errors?(record)
    pattern = /[^\p{L}\p{M}]\p{M}+/
    record.to_s =~ pattern ? true : false
  end

  def invalid_chars?(record)
    good_chars = CHARSET
    record.fields.each do |field|
      if field.class == MARC::DataField
        field.subfields.each do |subfield|
          next if subfield.value.nil?

          subfield.value.each_char do |c|
            return true unless good_chars.include?(c.ord)
          end
        end
      else
        field.value.each_char do |c|
          return true unless good_chars.include?(c.ord)
        end
      end
    end
    false
  end

  def invalid_chars_identify(record)
    good_chars = CHARSET
    0.upto(record.fields.size - 1) do |field_num|
      if record.fields[field_num].class == MARC::DataField
        0.upto(record.fields[field_num].subfields.size - 1) do |subf_num|
          next if record.fields[field_num].subfields[subf_num].value.nil?

          temp_value = ''
          record.fields[field_num].subfields[subf_num].value.each_char do |c|
            good_chars.include?(c.ord) ? (temp_value << c) : (temp_value << '░' + c + '░')
          end
          record.fields[field_num].subfields[subf_num].value = temp_value
        end
      elsif record.fields[field_num].value
        temp_value = ''
        record.fields[field_num].value.each_char do |c|
          good_chars.include?(c.ord) ? (temp_value << c) : (temp_value << '░' + c + '░')
        end
        record.fields[field_num].value = temp_value
      end
    end
    record
  end

  def composed_chars_errors?(record)
    record.fields.each do |field|
      if field.class == MARC::DataField
        field.subfields.each do |subfield|
          subfield.value.each_codepoint do |c|
            next unless c < 1570 || (7680..10_792).cover?(c)

            return true unless c.chr(Encoding::UTF_8).unicode_normalized?(:nfd)
          end
          if subfield.value =~ /^.*[\u0653\u0654\u0655].*$/
            return true unless subfield.value.unicode_normalized?(:nfc)
          end
        end
      else
        field.value.each_codepoint do |c|
          next unless c < 1570 || (7680..10_792).cover?(c)

          return true unless c.chr(Encoding::UTF_8).unicode_normalized?(:nfd)
        end
        if field.value =~ /^.*[\u0653\u0654\u0655].*$/
          return true unless field.value.unicode_normalized?(:nfc)
        end
      end
    end
    false
  end

  ### Count fields in a record; set :subfields to True to drill down to subfields
  def field_count(record, opts = {})
    results = {}
    if opts[:subfields]
      record.fields.each do |field|
        tag = field.tag.scrub('')
        case tag
        when /^00/
          results[tag] = 0 unless results[tag]
          results[tag] += 1
        else
          field.subfields.each do |subfield|
            key = tag + subfield.code.to_s.scrub('')
            results[key] = 0 unless results[key]
            results[key] += 1
          end
        end
      end
    else
      record.fields.each do |field|
        tag = field.tag.scrub('')
        results[tag] = 0 unless results[tag]
        results[tag] += 1
      end
    end
    results
  end

  def extra_space_gsub(string)
    string.gsub!(/([[:blank:]]){2,}/, '\1')
    string.gsub!(/^(.*)[[:blank:]]+$/, '\1')
    string.gsub(/^[[:blank:]]+(.*)$/, '\1')
  end

  ### Remove extra spaces from all fields that are not positionally defined
  def extra_space_fix(record)
    record.fields.each do |field|
      next unless field.class == MARC::DataField && field.tag != '010'

      field_index = record.fields.index(field)
      curr_subfield = -1
      case field.tag
      when /^[1-469]..|0[2-9].|01[1-9]|7[0-5].|5[0-24-9].|53[0-24-9]/
        field.subfields.each do |subfield|
          curr_subfield += 1
          next if subfield.value.nil?

          record.fields[field_index].subfields[curr_subfield].value = extra_space_gsub(subfield.value)
        end
      when '533'
        field.subfields.each do |subfield|
          curr_subfield += 1
          next if subfield.code == '7' || subfield.value.nil?

          record.fields[field_index].subfields[curr_subfield].value = extra_space_gsub(subfield.value)
        end
      when /^7[6-8]./
        field.subfields.each do |subfield|
          curr_subfield += 1
          next if subfield.code =~ /[^a-v3-8]/ || subfield.value.nil?

          record.fields[field_index].subfields[curr_subfield].value = extra_space_gsub(subfield.value)
        end
      when /^8../
        field.subfields.each do |subfield|
          curr_subfield += 1
          next if %w[w 7].include?(subfield.code) || subfield.value.nil?

          record.fields[field_index].subfields[curr_subfield].value = extra_space_gsub(subfield.value)
        end
      end
    end
    record
  end

  ### Scrub invalid UTF-8 byte sequences within field values,
  #     replacing with nothing; indicators, subfield codes, and tags must be
  #     handled separately
  def bad_utf8_fix(record)
    record.fields.each do |field|
      field_index = record.fields.index(field)
      if field.class == MARC::DataField
        field.subfields.each do |subfield|
          subfield_index = record.fields[field_index].subfields.index(subfield)
          record.fields[field_index].subfields[subfield_index].value.scrub!('').force_encoding('UTF-8')
        end
      else
        record.fields[field_index].value.scrub!('').force_encoding('UTF-8')
      end
    end
    record
  end

  ### Replace invalid XML 1.0 characters with a space
  def invalid_xml_fix(record)
    bad_xml_range = /[\u0000-\u0008\u000B\u000C\u000E-\u001C\u007F-\u0084\u0086-\u009F\uFDD0-\uFDEF\uFFFE\uFFFF]/
    record.leader.gsub!(bad_xml_range, ' ')
    record.fields.each do |field|
      field_index = record.fields.index(field)
      if field.class == MARC::DataField
        curr_subfield = 0
        final_subfield = field.subfields.length
        while curr_subfield < final_subfield
          record.fields[field_index].subfields[curr_subfield].value.gsub!(bad_xml_range, ' ')
          curr_subfield += 1
        end
      else
        record.fields[field_index].value.gsub!(bad_xml_range, ' ')
      end
    end
    record
  end

  ### Replace tab and newline characters with a space
  def tab_newline_fix(record)
    regex = /[\x09\n\r]/
    record.leader.gsub!(regex, ' ')
    record.fields.each do |field|
      field_index = record.fields.index(field)
      if field.class == MARC::DataField
        curr_subfield = 0
        final_subfield = field.subfields.length
        field.indicator1.gsub!(regex, ' ') if field.indicator1
        field.indicator2.gsub!(regex, ' ') if field.indicator2
        while curr_subfield < final_subfield
          record.fields[field_index].subfields[curr_subfield].value.gsub!(regex, ' ')
          curr_subfield += 1
        end
      else
        record.fields[field_index].value.gsub!(regex, ' ')
      end
    end
    record
  end

  ## Can delete fields based on tags alone, or with
  ## optional indicator values provided in arrays
  def field_delete(tags, record, indicators = {})
    if indicators.empty?
      record.fields.delete_if { |field| tags.include? field.tag }
    else
      ind_1 = indicators[:ind_1]
      ind_2 = indicators[:ind_2]
      if ind_1 && ind_2
        record.fields.delete_if { |field| (tags.include? field.tag) && (ind_1.include? field.indicator1) && (ind_2.include? field.indicator2) }
      elsif ind_1
        record.fields.delete_if { |field| (tags.include? field.tag) && (ind_1.include? field.indicator1) }
      else
        record.fields.delete_if { |field| (tags.include? field.tag) && (ind_2.include? field.indicator2) }
      end
    end
    record
  end

  def recap_fixes(record)
    record = bad_utf8_fix(record)
    record = field_delete(['959'], record)
    record = field_delete(['856'], record)
    record = leaderfix(record)
    record = extra_space_fix(record)
    record = invalid_xml_fix(record)
    record = composed_chars_normalize(record)
    record = tab_newline_fix(record)
    empty_subfield_fix(record)
  end

  ### Remove field from a record that matches a string version of the field
  ###   generated by ruby-marc (ex.: '655  0 $a Electronic books')
  def remove_field(field_string, record)
    orig_string = field_string.dup
    orig_string.scrub!('')
    orig_string.strip!
    field_tag = orig_string[0..2]
    target_fields = record.fields(field_tag)
    return record if target_fields.empty?

    target_fields.each do |field|
      string = field.to_s
      string.scrub!('')
      string.strip!
      next unless string == orig_string

      field_index = record.fields.index(field)
      record.fields.delete_at(field_index)
    end
    record
  end

  ### Replace field from a record that matches a string version of the field
  ###   with the supplied field object, which can be either a ControlField
  ###   or a DataField
  def replace_field(field_string:, replacement_field:, record:)
    orig_string = field_string.dup
    orig_string.scrub!('')
    orig_string.strip!
    field_tag = orig_string[0..2]
    target_fields = record.fields(field_tag)
    return record if target_fields.empty?

    target_fields.each do |field|
      string = field.to_s
      string.scrub!('')
      string.strip!
      next unless string == orig_string

      field_index = record.fields.index(field)
      record.fields[field_index] = replacement_field
    end
    record
  end

  ### Perform multiple field replacements on a record;
  ###   input is a hash with field strings as keys
  ###   and replacement fields as values
  def replace_fields(field_hash:, record:)
    field_hash.each do |field_string, replacement_field|
      record = replace_field(field_string: field_string,
                             replacement_field: replacement_field,
                             record: record)
    end
    record
  end

  ### Default field sort: sort fixed fields numerically, then sort the rest
  ###   in groups, leaving the order of fields within the group alone
  def field_sort(record)
    new_rec = MARC::Record.new
    new_rec.leader = record.leader
    record.fields('001'..'009').sort_by { |field| field.tag }.each do |field|
      new_rec.append(field)
    end
    record.fields('010'..'099').each do |field|
      new_rec.append(field)
    end
    record.fields('100'..'199').each do |field|
      new_rec.append(field)
    end
    record.fields('200'..'299').each do |field|
      new_rec.append(field)
    end
    record.fields('300'..'399').each do |field|
      new_rec.append(field)
    end
    record.fields('400'..'499').each do |field|
      new_rec.append(field)
    end
    record.fields('500'..'599').each do |field|
      new_rec.append(field)
    end
    record.fields('600'..'699').each do |field|
      new_rec.append(field)
    end
    record.fields('700'..'799').each do |field|
      new_rec.append(field)
    end
    record.fields('800'..'899').each do |field|
      new_rec.append(field)
    end
    record.fields('900'..'999').each do |field|
      new_rec.append(field)
    end
    new_rec
  end

  def remove_duplicate_fields(record)
    field_array = []
    record.fields.reverse_each do |field|
      field_index = record.fields.index(field)
      string = field.to_s
      if field_array.include?(string)
        record.fields.delete_at(field_index)
      else
        field_array << string
      end
    end
    record
  end

  ### Duplicate record to preserve original when making modifications
  def duplicate_record(record)
    raw_marc = ''
    writer = MARC::Writer.new(StringIO.new(raw_marc, 'w'))
    writer.write(record)
    writer.close
    reader = MARC::Reader.new(StringIO.new(raw_marc, 'r'),
                              external_encoding: 'UTF-8',
                              invalid: :replace,
                              replace: '')
    reader.first
  end

  def blvl_ab_valid?(record)
    record['773'] ? true : false
  end

  def ftype_ac_cdm_valid?(record)
    present_fields1 = record.fields(
      %w[
        020
        024
        027
        088
        100
        110
        111
        300
        533
        700
        710
        711
        800
        810
        811
        830
      ]
    )
    present_fields2 = record.fields(%w[260 264 533])
    return false if present_fields1.empty?
    return false if present_fields2.empty?

    f1_criteria = false
    present_fields1.each do |field|
      f1_criteria = true if field['a']
    end
    present_fields2.each do |field|
      case field.tag
      when '260'
        return true if field['a'] || field['b']
      when '264'
        return true if field['b']
      when '533'
        return true if field['c']
      end
    end
    false
  end

  def ftype_ac_is_valid?(record)
    present_fields = record.fields(%w[260 264 533])
    return false if present_fields.empty?

    present_fields.each do |field|
      case field.tag
      when '260'
        return true if field['a'] || field['b']
      when '264'
        return true if field['b']
      when '533'
        return true if field['c']
      end
    end
    false
  end

  def ftype_dt_cdm_valid?(record)
    present_fields = record.fields(
      %w[
        020
        024
        027
        028
        088
        100
        110
        111
        300
        533
        700
        710
        711
        800
        810
        811
        830
      ]
    )
    return false if present_fields.empty?

    present_fields.each do |field|
      case field.tag
      when '300'
        return true if field['a'] || field['f']
      when '533'
        return true if field['e']
      else
        return true if field['a']
      end
    end
    false
  end

  def ftype_e_cdims_valid?(record)
    present_fields1 = record.fields(%w[007 300 338])
    present_fields2 = record.fields(%w[260 264 533])
    return false if present_fields1.empty?
    return false if present_fields2.empty?

    f1_criteria = false
    present_fields1.each do |field|
      case field.tag
      when '007'
        f1_criteria = true if %w[a d r].include? field.value[0]
      when '300'
        f1_criteria = true if field['a']
      when '338'
        f1_criteria = true if field['a'] || field['b']
      when 533
        f1_criteria = true if field['e']
      end
    end
    return false unless f1_criteria

    present_fields2.each do |field|
      case field.tag
      when '260'
        return true if field['a'] || field['b']
      when '264'
        return true if field['b']
      when '533'
        return true if field['c']
      end
    end
    false
  end

  def ftype_f_cdm_valid?(record)
    present_fields = record.fields(
      %w[
        007
        300
        338
        533
      ]
    )
    return false if present_fields.empty?

    present_fields.each do |field|
      case field.tag
      when '007'
        return true if %w[a d r].include? field.value[0]
      when '300'
        return true if field['a'] || field['f']
      when '338'
        return true if field['a'] || field['b']
      when 533
        return true if field['e']
      end
    end
    false
  end

  def ftype_g_cdm_valid?(record)
    present_fields = record.fields(
      %w[
        007
        008
        300
        338
        345
        346
        538
      ]
    )
    return false if present_fields.empty?

    present_fields.each do |field|
      case field.tag
      when '007'
        return true if %w[a d r].include? field.value[0]
      when '008'
        return true if %w[g k o r].include?(record.leader[6]) && %w[f m p s t v].include?(field.value[33])
      when '300'
        return true if field['a']
      when '345'
        return true
      when '346'
        return true
      when '538'
        return true if field['a']
      end
    end
    false
  end

  def ftype_g_is_valid?(record)
    present_fields1 = record.fields(
      %w[
        007
        008
        300
        338
        345
        346
        538
      ]
    )
    present_fields2 = record.fields(%w[260 264 533])
    return false if present_fields1.empty?
    return false if present_fields2.empty?

    f1_criteria = false
    present_fields1.each do |field|
      case field.tag
      when '007'
        f1_criteria = true if %w[g m v].include? field.value[0]
      when '008'
        f1_criteria = true if %w[g k o r].include?(record.leader[6]) && %w[f m p s t v].include?(field.value[33])
      when '300'
        f1_criteria = true if field['a']
      when '338'
        f1_criteria = true if field['a'] || field['b']
      when '345'
        f1_criteria = true
      when '346'
        f1_criteria = true
      when 538
        f1_criteria = true if field['a']
      end
    end
    return false unless f1_criteria

    present_fields2.each do |field|
      case field.tag
      when '260'
        return true if field['a'] || field['b']
      when '264'
        return true if field['b']
      when '533'
        return true if field['c']
      end
    end
    false
  end

  def ftype_ij_cdm_valid?(record)
    present_fields = record.fields(
      %w[
        007
        300
        338
        344
        538
      ]
    )
    return false if present_fields.empty?

    present_fields.each do |field|
      case field.tag
      when '007'
        return true if field.value[0] == 's'
      when '300'
        return true if field['a']
      when '338'
        return true if field['a'] || field['b']
      when '344'
        return true
      when '538'
        return true if field['a']
      end
    end
    false
  end

  def ftype_ij_is_valid?(record)
    present_fields1 = record.fields(
      %w[
        007
        300
        338
        344
        538
      ]
    )
    present_fields2 = record.fields(%w[260 264 533])
    return false if present_fields1.empty?
    return false if present_fields2.empty?

    f1_criteria = false
    present_fields1.each do |field|
      case field.tag
      when '007'
        f1_criteria = true if field.value[0] == 's'
      when '300'
        f1_criteria = true if field['a']
      when '338'
        f1_criteria = true if field['a'] || field['b']
      when '344'
        f1_criteria = true
      when 538
        f1_criteria = true if field['a']
      end
    end
    return false unless f1_criteria

    present_fields2.each do |field|
      case field.tag
      when '260'
        return true if field['a'] || field['b']
      when '264'
        return true if field['b']
      when '533'
        return true if field['c']
      end
    end
    false
  end

  def ftype_k_cdm_valid?(record)
    present_fields = record.fields(
      %w[
        007
        008
        300
        338
      ]
    )
    return false if present_fields.empty?

    present_fields.each do |field|
      case field.tag
      when '007'
        return true if field.value[0] == 'k'
      when '008'
        return true if %w[g k o r].include?(record.leader[6]) && %w[a c k l n o p].include?(field.value[33])
      when '300'
        return true if field['a']
      when '338'
        return true if field['a'] || field['b']
      end
    end
    false
  end

  def ftype_k_is_valid?(record)
    present_fields1 = record.fields(
      %w[
        007
        008
        300
        338
      ]
    )
    present_fields2 = record.fields(%w[260 264 533])
    return false if present_fields1.empty?
    return false if present_fields2.empty?

    f1_criteria = false
    present_fields1.each do |field|
      case field.tag
      when '007'
        f1_criteria = true if field.value[0] == 'k'
      when '008'
        return true if %w[g k o r].include?(record.leader[6]) && %w[a c k l n o p].include?(field.value[33])
      when '300'
        f1_criteria = true if field['a']
      when '338'
        f1_criteria = true if field['a'] || field['b']
      end
    end
    return false unless f1_criteria

    present_fields2.each do |field|
      case field.tag
      when '260'
        return true if field['a'] || field['b']
      when '264'
        return true if field['b']
      when '533'
        return true if field['c']
      end
    end
    false
  end

  def ftype_m_cdm_valid?(record)
    present_fields = record.fields(
      %w[
        007
        300
        338
        347
        538
      ]
    )
    return false if present_fields.empty?

    present_fields.each do |field|
      case field.tag
      when '007'
        return true if field.value[0] == 'c'
      when '300'
        return true if field['a']
      when '338'
        return true if field['a'] || field['b']
      when '347'
        return true
      when '538'
        return true if field['a']
      end
    end
    false
  end

  def ftype_m_is_valid?(record)
    present_fields1 = record.fields(
      %w[
        007
        300
        338
        347
        538
      ]
    )
    present_fields2 = record.fields(%w[260 264 533])
    return false if present_fields1.empty?
    return false if present_fields2.empty?

    f1_criteria = false
    present_fields1.each do |field|
      case field.tag
      when '007'
        f1_criteria = true if field.value[0] == 'c'
      when '300'
        f1_criteria = true if field['a']
      when '338'
        f1_criteria = true if field['a'] || field['b']
      when '347'
        f1_criteria = true
      when '538'
        f1_criteria = true if field['a']
      end
    end
    return false unless f1_criteria

    present_fields2.each do |field|
      case field.tag
      when '260'
        return true if field['a'] || field['b']
      when '264'
        return true if field['b']
      when '533'
        return true if field['c']
      end
    end
    false
  end

  def ftype_or_cdm_valid?(record)
    present_fields = record.fields(
      %w[
        008
        300
        338
      ]
    )
    return false if present_fields.empty?

    present_fields.each do |field|
      case field.tag
      when '008'
        return true if %w[g k o r].include?(record.leader[6]) && %w[a b c d g q r w].include?(field.value[33])
      when '300'
        return true if field['a']
      when '338'
        return true if field['a'] || field['b']
      end
    end
    false
  end

  def ftype_or_is_valid?(record)
    present_fields1 = record.fields(
      %w[
        008
        300
        338
      ]
    )
    present_fields2 = record.fields(%w[260 264 533])
    return false if present_fields1.empty?
    return false if present_fields2.empty?

    f1_criteria = false
    present_fields1.each do |field|
      case field.tag
      when '008'
        return true if %w[g k o r].include?(record.leader[6]) && %w[a b c d g q r w].include?(field.value[33])
      when '300'
        f1_criteria = true if field['a']
      when '338'
        f1_criteria = true if field['a'] || field['b']
      end
    end
    return false unless f1_criteria

    present_fields2.each do |field|
      case field.tag
      when '260'
        return true if field['a'] || field['b']
      when '264'
        return true if field['b']
      when '533'
        return true if field['c']
      end
    end
    false
  end

  def ftype_p_cd_valid?(record)
    present_fields = record.fields(
      %w[
        100
        110
        111
        300
        338
        700
        710
        711
      ]
    )
    return false if present_fields.empty?

    present_fields.each do |field|
      case field.tag
      when '300'
        return true if field['a'] || field['f']
      when '338'
        return true if field['a'] || field['b']
      else
        return true if field['a']
      end
    end
    false
  end

  def sparse_record?(record)
    type = record.leader[6]
    blvl = record.leader[7]
    form = bib_form(record)
    return true unless %w[\  a b c d f o q r s].include?(form)

    f245 = record['245']
    return true unless f245 && (f245['a'] || f245['k'])
    return true unless record['008']

    valid =
      if %w[a b].include?(blvl)
        blvl_ab_valid?(record)
      elsif %w[a c].include?(type) && %w[c d m].include?(blvl)
        ftype_ac_cdm_valid?(record)
      elsif %w[a c].include?(type) && %w[i s].include?(blvl)
        ftype_ac_is_valid?(record)
      elsif %w[d t].include?(type) && %w[c d m].include?(blvl)
        ftype_dt_cdm_valid?(record)
      elsif %w[e].include?(type) && %w[c d i m s].include?(blvl)
        ftype_e_cdims_valid?(record)
      elsif %w[f].include?(type) && %w[c d m].include?(blvl)
        ftype_f_cdm_valid?(record)
      elsif %w[g].include?(type) && %w[c d m].include?(blvl)
        ftype_g_cdm_valid?(record)
      elsif %w[g].include?(type) && %w[i s].include?(blvl)
        ftype_g_is_valid?(record)
      elsif %w[i j].include?(type) && %w[c d m].include?(blvl)
        ftype_ij_cdm_valid?(record)
      elsif %w[i j].include?(type) && %w[i s].include?(blvl)
        ftype_ij_is_valid?(record)
      elsif %w[k].include?(type) && %w[c d m].include?(blvl)
        ftype_k_cdm_valid?(record)
      elsif %w[k].include?(type) && %w[i s].include?(blvl)
        ftype_k_is_valid?(record)
      elsif %w[m].include?(type) && %w[c d m].include?(blvl)
        ftype_m_cdm_valid?(record)
      elsif %w[m].include?(type) && %w[i s].include?(blvl)
        ftype_m_is_valid?(record)
      elsif %w[o r].include?(type) && %w[c d m].include?(blvl)
        ftype_or_cdm_valid?(record)
      elsif %w[o r].include?(type) && %w[i s].include?(blvl)
        ftype_or_is_valid?(record)
      elsif %w[p].include?(type) && %w[c d].include?(blvl)
        ftype_p_cd_valid?(record)
      else
        true
      end
    valid ? false : true
  end
end

pulibrary / marc_cleanup / 74b011cf-f26b-448a-8d80-00f5414cffdb

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