Class: FastGettext::MoFile

Inherits:
Object
  • Object
show all
Defined in:
lib/fast_gettext/mo_file.rb

Overview

Responsibility:

- abstract mo files for Mo Repository

Constant Summary collapse

PLURAL_SEPERATOR = 
"\000"

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(file) ⇒ MoFile

file => path or FastGettext::GetText::MOFile



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# File 'lib/fast_gettext/mo_file.rb', line 9

def initialize(file)
  if file.is_a? FastGettext::GetText::MOFile
    @data = file
  else
    @data = FastGettext::GetText::MOFile.open(file, "UTF-8")
  end
  make_singular_and_plural_available
end

Class Method Details

.empty ⇒ Object 



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# File 'lib/fast_gettext/mo_file.rb', line 38

def self.empty
  MoFile.new(File.join(File.dirname(__FILE__),'vendor','empty.mo'))
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/fast_gettext/mo_file.rb', line 18

def [](key)
  @data[key]
end

#plural(*msgids) ⇒ Object

returns the plural forms or all singular translations that where found



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# File 'lib/fast_gettext/mo_file.rb', line 23

def plural(*msgids)
  translations = plural_translations(msgids)
  return translations unless translations.empty?
  msgids.map{|msgid| self[msgid] || msgid} #try to translate each id
end

#pluralisation_rule ⇒ Object 



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# File 'lib/fast_gettext/mo_file.rb', line 29

def pluralisation_rule
  #gettext uses 0 as default rule, which would turn off all pluralisation, very clever...
  #additionally parsing fails when directly accessing po files, so this line was taken from gettext/mofile
  (@data['']||'').split("\n").each do |line|
    return lambda{|n|eval($2)} if /^Plural-Forms:\s*nplurals\s*\=\s*(\d*);\s*plural\s*\=\s*([^;]*)\n?/ =~ line
  end
  nil
end