Class: Traject::UMichFormat::BibFormat

Inherits:
Object
  • Object
show all
Defined in:
lib/traject/umich_format/bib_format.rb

Overview

given a record, find the bib_format code

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(record) ⇒ BibFormat

Determine the bib format code


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# File 'lib/traject/umich_format/bib_format.rb', line 10

def initialize(record)
  ldr = record.leader

  type = ldr[6]
  lev  = ldr[7]
  @code = self.determine_bib_code(type, lev)
end

Instance Attribute Details

#codeObject (readonly)

Returns the value of attribute code


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# File 'lib/traject/umich_format/bib_format.rb', line 4

def code
  @code
end

Instance Method Details

#bibformat_bk(type, lev) ⇒ Object


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# File 'lib/traject/umich_format/bib_format.rb', line 35

def bibformat_bk(type, lev)
  %w[a t].include?(type) && %w[a c d m].include?(lev)
end

#bibformat_cf(type, lev) ⇒ Object


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# File 'lib/traject/umich_format/bib_format.rb', line 39

def bibformat_cf(type, lev)
  (type == 'm') && %w[a b c d m s].include?(lev)
end

#bibformat_mp(type, lev) ⇒ Object


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# File 'lib/traject/umich_format/bib_format.rb', line 51

def bibformat_mp(type, lev)
  %w[e f].include?(type) && %w[a b c d m s].include?(lev)
end

#bibformat_mu(type, lev) ⇒ Object


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# File 'lib/traject/umich_format/bib_format.rb', line 47

def bibformat_mu(type, lev)
  %w[c d i j].include?(type) && %w[a b c d m s].include?(lev)
end

#bibformat_mx(type, lev) ⇒ Object


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# File 'lib/traject/umich_format/bib_format.rb', line 59

def bibformat_mx(type, lev)
  %w[b p].include?(type) && %w[a b c d m s].include?(lev)
end

#bibformat_se(type, lev) ⇒ Object


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# File 'lib/traject/umich_format/bib_format.rb', line 55

def bibformat_se(type, lev)
  (type == 'a') && %w[b s i].include?(lev)
end

#bibformat_vm(type, lev) ⇒ Object


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# File 'lib/traject/umich_format/bib_format.rb', line 43

def bibformat_vm(type, lev)
  %w[g k o r].include?(type) && %w[a b c d m s].include?(lev)
end

#determine_bib_code(type, lev) ⇒ Object


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# File 'lib/traject/umich_format/bib_format.rb', line 18

def determine_bib_code(type, lev)
  return 'BK' if bibformat_bk(type, lev)
  return "CF" if bibformat_cf(type, lev)
  return "VM" if bibformat_vm(type, lev)
  return "MU" if bibformat_mu(type, lev)
  return "MP" if bibformat_mp(type, lev)
  return "SE" if bibformat_se(type, lev)
  return "MX" if bibformat_mx(type, lev)

  # Extra check for serial
  return "SE" if lev == 's'

  # No match
  return 'XX'

end