Sha256: fde1afb3c99c15c7f796256ade13e26885e40e2d5642ea2c150a6a8cdb300ab4
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Size: 934 Bytes
Versions: 15
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Stored size: 934 Bytes
Contents
module MARC # MARC records contain control fields, each of which has a # tag and value. Tags for control fields must be in the # 001-009 range. class ControlField # the tag value (007, 008, etc) attr_accessor :tag # the value of the control field attr_accessor :value # The constructor which must be passed a tag value and # an optional value for the field. def initialize(tag,value='') @tag = tag @value = value if tag.to_i > 9 raise MARC::Exception.new(), "tag must be greater than 009" end end # Two control fields are equal if their tags and values are equal. def ==(other) if @tag != other.tag return false elsif @value != other.value return false end return true end def to_s return "#{tag} #{value}" end def =~(regex) return self.to_s =~ regex end end end
Version data entries
15 entries across 15 versions & 2 rubygems