Class: FastGettext::MoFile

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

Overview

Responsibility:

- abstract mo files for Mo Repository

Direct Known Subclasses

PoFile

Constant Summary collapse

PLURAL_SEPARATOR = 
"\000"
CONTEXT_SEPARATOR = 
"\004"

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(file, options = {}) ⇒ MoFile

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



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# File 'lib/fast_gettext/mo_file.rb', line 12

def initialize(file, options = {})
  @filename = file
  @data = nil
  load_data if options[:eager_load]
end

Class Method Details

.empty ⇒ Object 



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# File 'lib/fast_gettext/mo_file.rb', line 46

def self.empty
  @empty ||= MoFile.new(File.join(__dir__, 'vendor', 'empty.mo'), eager_load: true).freeze
end

Instance Method Details

#[](key) ⇒ Object 



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

def [](key)
  data[key]
end

#data ⇒ Object 



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# File 'lib/fast_gettext/mo_file.rb', line 41

def data
  load_data if @data.nil?
  @data
end

#plural(*msgids) ⇒ Object

returns the plural forms or all singular translations that where found Car, Cars => [Auto,Autos] or []



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# File 'lib/fast_gettext/mo_file.rb', line 24

def plural(*msgids)
  split_plurals(self[msgids * PLURAL_SEPARATOR].to_s)
end

#pluralisation_rule ⇒ Object 



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# File 'lib/fast_gettext/mo_file.rb', line 28

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|
    if /^Plural-Forms:\s*nplurals\s*\=\s*(\d*);\s*plural\s*\=\s*([^;]*)\n?/ =~ line
      return ->(n) do # rubocop:disable Lint/UnusedBlockArgument
        eval($2) # rubocop:disable Security/Eval
      end
    end
  end
  nil
end