Class: RelatonBib::LocalizedString

Inherits:
Object
  • Object
show all
Includes:
RelatonBib
Defined in:
lib/relaton_bib/localized_string.rb

Overview

Localized string.

Direct Known Subclasses

FormattedString

Constant Summary

Constants included from RelatonBib

VERSION

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from RelatonBib

parse_date

Constructor Details

#initialize(content, language = nil, script = nil) ⇒ LocalizedString

Returns a new instance of LocalizedString.

Parameters:

  • content (String, Array<RelatonBib::LocalizedString>)
  • language (String) (defaults to: nil) —

    language code Iso639

  • script (String) (defaults to: nil) —

    script code Iso15924



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# File 'lib/relaton_bib/localized_string.rb', line 20

def initialize(content, language = nil, script = nil)
  unless content.is_a?(String) || content.is_a?(Array) &&
      (inv = content.reject { |c| c.is_a?(LocalizedString) || c.is_a?(Hash) }).
          none? && content.any?
    klass = content.is_a?(Array) ? inv.first.class : content.class
    raise ArgumentError, "invalid LocalizedString content type: #{klass}"
  end
  @language = language.is_a?(String) ? [language] : language
  @script = script.is_a?(String) ? [script] : script
  @content = if content.is_a?(Array)
               content.map do |c|
                 if c.is_a?(Hash)
                   LocalizedString.new c[:content], c[:language], c[:script]
                 else c
                 end
               end
             else content
             end
end

Instance Attribute Details

#content ⇒ String, Array<RelatonBib::LocalizedString>

Returns:



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# File 'lib/relaton_bib/localized_string.rb', line 15

def content
  @content
end

#language ⇒ Array<String> (readonly)

Returns language Iso639 code.

Returns:

  • (Array<String>) —

    language Iso639 code



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# File 'lib/relaton_bib/localized_string.rb', line 9

def language
  @language
end

#script ⇒ Array<String> (readonly)

Returns script Iso15924 code.

Returns:

  • (Array<String>) —

    script Iso15924 code



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# File 'lib/relaton_bib/localized_string.rb', line 12

def script
  @script
end

Instance Method Details

#empty? ⇒ TrueClass, FalseClass

Returns:

  • (TrueClass, FalseClass) 


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# File 'lib/relaton_bib/localized_string.rb', line 46

def empty?
  content.empty?
end

#to_hash ⇒ Hash

Returns:

  • (Hash) 


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# File 'lib/relaton_bib/localized_string.rb', line 64

def to_hash
  if content.is_a? String
    return content unless language || script

    hash = { "content" => content }
    hash["language"] = single_element_array(language) if language&.any?
    hash["script"] = single_element_array(script) if script&.any?
    hash
  else content.map &:to_hash
  end
end

#to_s ⇒ String

Returns:

  • (String) 


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# File 'lib/relaton_bib/localized_string.rb', line 41

def to_s
  content.is_a?(String) ? content : content.first.to_s
end

#to_xml(builder) ⇒ Object

Parameters:

  • builder (Nokogiri::XML::Builder) 


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# File 'lib/relaton_bib/localized_string.rb', line 51

def to_xml(builder)
  return unless content

  if content.is_a?(Array)
    content.each { |c| builder.variant { c.to_xml builder } }
  else
    builder.parent["language"] = language.join(",") if language&.any?
    builder.parent["script"]   = script.join(",") if script&.any?
    builder.text content.encode(xml: :text)
  end
end