Contents

# frozen_string_literal: true

class String
  def pred
    # integers
    (Integer self).pred.to_s
  rescue ::ArgumentError
    # chars (upper alpha, lower alpha, lower greek)
    ([65, 97, 945].include? ord) ? '0' : ([ord - 1].pack 'U1')
  end

  # If the string is ASCII only, convert it to a PDF LiteralString object. Otherwise, return self.
  def as_pdf
    ascii_only? ? (::PDF::Core::LiteralString.new encode ::Encoding::ASCII_8BIT) : self
  end

  # Convert the string to a serialized PDF object. If the string can be encoded as ASCII-8BIT, first convert it to a PDF
  # LiteralString object.
  def to_pdf_object
    ::PDF::Core.pdf_object as_pdf
  end
end

Version data entries

43 entries across 43 versions & 1 rubygems

Version	Path
asciidoctor-pdf-2.3.19	lib/asciidoctor/pdf/ext/core/string.rb
asciidoctor-pdf-2.3.18	lib/asciidoctor/pdf/ext/core/string.rb
asciidoctor-pdf-2.3.17	lib/asciidoctor/pdf/ext/core/string.rb
asciidoctor-pdf-2.3.16	lib/asciidoctor/pdf/ext/core/string.rb
asciidoctor-pdf-2.3.15	lib/asciidoctor/pdf/ext/core/string.rb
asciidoctor-pdf-2.3.14	lib/asciidoctor/pdf/ext/core/string.rb
asciidoctor-pdf-2.3.13	lib/asciidoctor/pdf/ext/core/string.rb
asciidoctor-pdf-2.3.12	lib/asciidoctor/pdf/ext/core/string.rb
asciidoctor-pdf-2.3.11	lib/asciidoctor/pdf/ext/core/string.rb
asciidoctor-pdf-2.3.10	lib/asciidoctor/pdf/ext/core/string.rb
asciidoctor-pdf-2.3.9	lib/asciidoctor/pdf/ext/core/string.rb
asciidoctor-pdf-2.3.8	lib/asciidoctor/pdf/ext/core/string.rb
asciidoctor-pdf-2.3.7	lib/asciidoctor/pdf/ext/core/string.rb
asciidoctor-pdf-2.3.6	lib/asciidoctor/pdf/ext/core/string.rb
asciidoctor-pdf-2.3.5	lib/asciidoctor/pdf/ext/core/string.rb
asciidoctor-pdf-2.3.4	lib/asciidoctor/pdf/ext/core/string.rb
asciidoctor-pdf-2.3.3	lib/asciidoctor/pdf/ext/core/string.rb
asciidoctor-pdf-2.3.2	lib/asciidoctor/pdf/ext/core/string.rb
asciidoctor-pdf-2.3.1	lib/asciidoctor/pdf/ext/core/string.rb
asciidoctor-pdf-2.3.0	lib/asciidoctor/pdf/ext/core/string.rb