Class: Twine::Formatters::Apple

Inherits:
Abstract
  • Object
show all
Defined in:
lib/twine/formatters/apple.rb

Constant Summary collapse

FORMAT_NAME = 
'apple'
EXTENSION = 
'.strings'
DEFAULT_FILE_NAME = 
'Localizable.strings'

Instance Attribute Summary

Attributes inherited from Abstract

#options, #strings

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Abstract

#androidify_substitutions, #initialize, #iosify_substitutions, #set_comment_for_key, #set_translation_for_key, #write_all_files

Constructor Details

This class inherits a constructor from Twine::Formatters::Abstract

Class Method Details

.can_handle_directory?(path) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/twine/formatters/apple.rb', line 8

def self.can_handle_directory?(path)
  Dir.entries(path).any? { |item| /^.+\.lproj$/.match(item) }
end

Instance Method Details

#default_file_name ⇒ Object 



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# File 'lib/twine/formatters/apple.rb', line 12

def default_file_name
  return DEFAULT_FILE_NAME
end

#determine_language_given_path(path) ⇒ Object 



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# File 'lib/twine/formatters/apple.rb', line 16

def determine_language_given_path(path)
  path_arr = path.split(File::SEPARATOR)
  path_arr.each do |segment|
    match = /^(.+)\.lproj$/.match(segment)
    if match
      return match[1]
    end
  end

  return
end

#read_file(path, lang) ⇒ Object 



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# File 'lib/twine/formatters/apple.rb', line 28

def read_file(path, lang)
  encoding = Twine::Encoding.encoding_for_path(path)
  sep = nil
  if !encoding.respond_to?(:encode)
    # This code is not necessary in 1.9.3 and does not work as it did in 1.8.7.
    if encoding.end_with? 'LE'
      sep = "\x0a\x00"
    elsif encoding.end_with? 'BE'
      sep = "\x00\x0a"
    else
      sep = "\n"
    end
  end

  if encoding.index('UTF-16')
    mode = "rb:#{encoding}"
  else
    mode = "r:#{encoding}"
  end

  File.open(path, mode) do |f|
    last_comment = nil
    while line = (sep) ? f.gets(sep) : f.gets
      if encoding.index('UTF-16')
        if line.respond_to? :encode!
          line.encode!('UTF-8')
        else
          require 'iconv'
          line = Iconv.iconv('UTF-8', encoding, line).join
        end
      end
      match = /"((?:[^"\\]|\\.)+)"\s*=\s*"((?:[^"\\]|\\.)*)"/.match(line)
      if match
        key = match[1]
        key.gsub!('\\"', '"')
        value = match[2]
        value.gsub!('\\"', '"')
        value = iosify_substitutions(value)
        set_translation_for_key(key, lang, value)
        if last_comment
          set_comment_for_key(key, last_comment)
        end
      end
      if @options[:consume_comments]
        match = /\/\* (.*) \*\//.match(line)
        if match
          last_comment = match[1]
        else
          last_comment = nil
        end
      end
    end
  end
end

#write_file(path, lang) ⇒ Object 



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# File 'lib/twine/formatters/apple.rb', line 83

def write_file(path, lang)
  default_lang = @strings.language_codes[0]
  encoding = @options[:output_encoding] || 'UTF-8'
  File.open(path, "w:#{encoding}") do |f|
    f.puts "/**\n * Apple Strings File\n * Generated by Twine #{Twine::VERSION}\n * Language: #{lang}\n */"
    @strings.sections.each do |section|
      printed_section = false
      section.rows.each do |row|
        if row.matches_tags?(@options[:tags], @options[:untagged])
          f.puts ''
          if !printed_section
            if section.name && section.name.length > 0
              f.print "/********** #{section.name} **********/\n\n"
            end
            printed_section = true
          end

          key = row.key
          key = key.gsub('"', '\\\\"')

          value = row.translated_string_for_lang(lang, default_lang)
          if value
            value = value.gsub('"', '\\\\"')

            comment = row.comment
            if comment
              comment = comment.gsub('*/', '* /')
            end

            if comment && comment.length > 0
              f.print "/* #{comment} */\n"
            end

            f.print "\"#{key}\" = \"#{value}\";\n"
          end
        end
      end
    end
  end
end