Method: Twine::Formatters::Android#format_value

Defined in:
lib/twine/formatters/android.rb

#format_value(value) ⇒ Object

see developer.android.com/guide/topics/resources/string-resource.html#FormattingAndStyling however unescaped HTML markup like in “Welcome to Android!” is stripped when retrieved with getString() (stackoverflow.com/questions/9891996/)



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# File 'lib/twine/formatters/android.rb', line 147

def format_value(value)
  value = value.dup

  # convert placeholders (e.g. %@ -> %s)
  value = convert_placeholders_from_twine_to_android(value)

  # capture xliff tags and replace them with a placeholder
  xliff_tags = []
  value.gsub! /<xliff:g.+?<\/xliff:g>/ do
    xliff_tags << $&
    'TWINE_XLIFF_TAG_PLACEHOLDER'
  end

  # escape everything outside xliff tags
  value = escape_value(value)

  # put xliff tags back into place
  xliff_tags.each do |xliff_tag|
    # escape content of xliff tags
    xliff_tag.gsub! /(<xliff:g.*?>)(.*)(<\/xliff:g>)/ do "#{$1}#{escape_value($2)}#{$3}" end
    value.sub! 'TWINE_XLIFF_TAG_PLACEHOLDER', xliff_tag
  end
  
  # replace beginning and end spaces with \u0020. Otherwise Android strips them.
  value.gsub(/\A *| *\z/) { |spaces| '\u0020' * spaces.length }
end