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) # rubocop:disable Metrics/AbcSize, Metrics/CyclomaticComplexity, Metrics/MethodLength, Metrics/PerceivedComplexity
  if content.is_a?(Array) && content.none?
    raise ArgumentError, "LocalizedString content is empty"
  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|
                 case c
                 when Hash
                   LocalizedString.new c[:content], c[:language], c[:script]
                 when String then LocalizedString.new c
                 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

#encode(cnt) ⇒ String

Encode content.

Parameters:

  • cnt (String) —

    content

Returns:

  • (String) —

    encoded content



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# File 'lib/relaton_bib/localized_string.rb', line 70

def encode(cnt) # rubocop:disable Metrics/MethodLength
  regex = /(?<prf>.*?)(?<xml><(?<tag>\w+)>.*<\/\k<tag>>)(?<sfx>.*)/m
  if cnt.match(regex)
    prf = Regexp.last_match(:prf).lstrip
    xml = Regexp.last_match[:xml]
    sfx = Regexp.last_match(:sfx).rstrip
    parts = xml.scan(/\s*<(?<tago>\w+)>(?<cnt1>.*?)(?=<\/?\w+>)|(?<cnt2>.*?)<\/(?<tagc>\w+)>/)
    out = scan_xml parts
    "#{escp(prf)}#{out}#{escp(sfx)}"
  else
    escp cnt
  end
end

#escp(str) ⇒ String

Escope HTML entities.

Parameters:

  • str (String) —

    input string

Returns:

  • (String) —

    output string



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# File 'lib/relaton_bib/localized_string.rb', line 116

def escp(str)
  HTMLEntities.new.encode str
end

#scan_xml(parts) ⇒ String

Scan XML and escape HTML entities.

Parameters:

Returns:

  • (String) —

    output string



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# File 'lib/relaton_bib/localized_string.rb', line 91

def scan_xml(parts) # rubocop:disable Metrics/AbcSize,Metrics/CyclomaticComplexity,Metrics/PerceivedComplexity,Metrics/MethodLength
  return "" unless parts.any? && parts.first[0]

  tago, cnt1, = parts.shift
  if tago && tago == parts.first[3]
    _, _, cnt2, tagc = parts.shift
    "<#{tago}>#{escp(cnt1)}#{escp(cnt2)}</#{tagc}>"
  elsif tago
    inr = scan_xml parts
    _, _, cnt2, tagc = parts.shift
    if tago == tagc
      "<#{tago}>#{escp(cnt1)}#{inr}#{escp(cnt2)}</#{tagc}>"
    else
      "#{escp("<#{tago}>#{cnt1}")}#{inr}#{escp("#{cnt2}</#{tagc}>")}"
    end
  end + scan_xml(parts)
end

#to_asciibib(prefix = "", count = 1, has_attrs = false) ⇒ String

Parameters:

  • prefix (String) (defaults to: "")
  • count (Integer) (defaults to: 1) —

    number of elements

Returns:

  • (String) 


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# File 'lib/relaton_bib/localized_string.rb', line 136

def to_asciibib(prefix = "", count = 1, has_attrs = false) # rubocop:disable Metrics/AbcSize,Metrics/CyclomaticComplexity,Metrics/PerceivedComplexity,Metrics/MethodLength
  pref = prefix.empty? ? prefix : "#{prefix}."
  if content.is_a? String
    unless language&.any? || script&.any? || has_attrs
      return "#{prefix}:: #{content}\n"
    end

    out = count > 1 ? "#{prefix}::\n" : ""
    out += "#{pref}content:: #{content}\n"
    language&.each { |l| out += "#{pref}language:: #{l}\n" }
    script&.each { |s| out += "#{pref}script:: #{s}\n" }
    out
  else
    content.map { |c| c.to_asciibib "#{pref}variant", content.size }.join
  end
end

#to_hash ⇒ Hash

Returns:

  • (Hash) 


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# File 'lib/relaton_bib/localized_string.rb', line 121

def to_hash # rubocop:disable Metrics/AbcSize,Metrics/CyclomaticComplexity,Metrics/PerceivedComplexity
  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?(Array) ? content.first.to_s : content.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) # rubocop:disable Metrics/AbcSize, Metrics/CyclomaticComplexity,Metrics/PerceivedComplexity
  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.parent.inner_html = encode content
  end
end