Module: Cldr::Export

Defined in:
lib/cldr/export.rb,
lib/cldr/export/code.rb,
lib/cldr/export/data.rb,
lib/cldr/export/ruby.rb,
lib/cldr/export/yaml.rb,
lib/cldr/export/data/base.rb,
lib/cldr/export/data/rbnf.rb,
lib/cldr/export/data/lists.rb,
lib/cldr/export/data/units.rb,
lib/cldr/export/data/fields.rb,
lib/cldr/export/data/layout.rb,
lib/cldr/export/data/aliases.rb,
lib/cldr/export/data/numbers.rb,
lib/cldr/export/data/plurals.rb,
lib/cldr/export/data/calendars.rb,
lib/cldr/export/data/languages.rb,
lib/cldr/export/data/metazones.rb,
lib/cldr/export/data/rbnf_root.rb,
lib/cldr/export/data/timezones.rb,
lib/cldr/export/data/variables.rb,
lib/cldr/export/data/characters.rb,
lib/cldr/export/data/currencies.rb,
lib/cldr/export/data/delimiters.rb,
lib/cldr/export/data/transforms.rb,
lib/cldr/export/data/territories.rb,
lib/cldr/export/data/plural_rules.rb,
lib/cldr/export/data/subdivisions.rb,
lib/cldr/export/data/country_codes.rb,
lib/cldr/export/data/plurals/rules.rb,
lib/cldr/export/data/segments_root.rb,
lib/cldr/export/data/windows_zones.rb,
lib/cldr/export/data/likely_subtags.rb,
lib/cldr/export/data/parent_locales.rb,
lib/cldr/export/data/plurals/grammar.rb,
lib/cldr/export/data/numbering_systems.rb,
lib/cldr/export/data/region_currencies.rb,
lib/cldr/export/data/calendars/gregorian.rb,
lib/cldr/export/data/territories_containment.rb,
lib/cldr/export/data/currency_digits_and_rounding.rb

Defined Under Namespace

Modules: Code, Data Classes: Ruby, Yaml

Constant Summary collapse

SHARED_COMPONENTS = 
%w[
  CountryCodes
  CurrencyDigitsAndRounding
  Metazones
  NumberingSystems
  RbnfRoot
  SegmentsRoot
  TerritoriesContainment
  WindowsZones
  Transforms
  LikelySubtags
  Variables
  Aliases
  RegionCurrencies
]

Class Method Summary collapse

Class Method Details

.base_path ⇒ Object 



33
34
35
 
# File 'lib/cldr/export.rb', line 33

def base_path
  @@base_path ||= File.expand_path('./data')
end

.base_path=(base_path) ⇒ Object 



37
38
39
 
# File 'lib/cldr/export.rb', line 37

def base_path=(base_path)
  @@base_path = base_path
end

.data(component, locale, options = {}) ⇒ Object 



82
83
84
85
86
87
88
89
90
91
92
93
 
# File 'lib/cldr/export.rb', line 82

def data(component, locale, options = {})
  case component.to_s
    when 'Plurals'
      plural_data(component, locale, options)
    else
      if is_shared_component?(component)
        shared_data(component, options)
      else
        locale_based_data(component, locale, options)
      end
  end
end

.export(options = {}, &block) ⇒ Object 



41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
 
# File 'lib/cldr/export.rb', line 41

def export(options = {}, &block)
  locales        = options[:locales]    || Data.locales
  components     = (options[:components] || Data.components).map { |c| c.to_s.camelize }
  self.base_path = options[:target] if options[:target]

  shared_components, locale_components = components.partition do |component|
    is_shared_component?(component)
  end

  shared_components.each do |component|
    case component
      when "Transforms"
        yaml_exporter = Cldr::Export::Yaml.new
        Dir.glob("#{Cldr::Export::Data.dir}/transforms/**.xml").each do |transform_file|
          data = Data::Transforms.new(transform_file)
          source = data[:transforms].first[:source]
          target = data[:transforms].first[:target]
          variant = data[:transforms].first[:variant]
          file_name = [source, target, variant].compact.join('-')
          output_path = File.join(base_path, "transforms", "#{file_name}.yml")
          write(output_path, yaml_exporter.yaml(data))
          yield component, nil, output_path if block_given?
        end
      else
        ex = exporter(component, options[:format])
        ex.export('', component, options, &block)
    end
  end

  locales.each do |locale|
    locale_components.each do |component|
      exporter(component, options[:format]).export(locale, component, options, &block)
    end
  end
end

.exporter(component, format) ⇒ Object 



77
78
79
80
 
# File 'lib/cldr/export.rb', line 77

def exporter(component, format)
  name = format ? format : component.to_s == 'Plurals' ? 'ruby' : 'yaml'
  const_get(name.to_s.camelize).new
end

.from_i18n(locale) ⇒ Object 



127
128
129
 
# File 'lib/cldr/export.rb', line 127

def from_i18n(locale)
  return locale.to_s.gsub('-', '_')
end

.is_shared_component?(component) ⇒ Boolean

Returns:

  • (Boolean) 


170
171
172
 
# File 'lib/cldr/export.rb', line 170

def is_shared_component?(component)
  SHARED_COMPONENTS.include?(component)
end

.locale_based_data(component, locale, options = {}) ⇒ Object 



95
96
97
98
99
100
101
102
103
104
105
106
107
 
# File 'lib/cldr/export.rb', line 95

def locale_based_data(component, locale, options = {})
  data = locales(locale, component, options).inject({}) do |result, locale|
    data = Data.const_get(component.to_s.camelize).new(locale)
    if data
      data.is_a?(Hash) ? data.deep_merge(result) : data
    else
      result
    end
  end

  # data = resolve_links if options[:merge] TODO!!
  data
end

.locales(locale, component, options) ⇒ Object 



131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
 
# File 'lib/cldr/export.rb', line 131

def locales(locale, component, options)
  locale = to_i18n(locale)

  locales = if options[:merge]
    defined_parents = Cldr::Export::Data::ParentLocales.new

    ancestry = [locale]
    loop do
      if defined_parents[from_i18n(ancestry.last)]
        ancestry << to_i18n(defined_parents[from_i18n(ancestry.last)])
      elsif I18n::Locale::Tag.tag(ancestry.last).self_and_parents.count > 1
        ancestry << I18n::Locale::Tag.tag(ancestry.last).self_and_parents.last.to_sym
      else
        break
      end
    end

    ancestry 
  else
    [locale]
  end

  locales << :root if should_merge_root?(locale, component, options)
  locales
end

.path(locale, component, extension) ⇒ Object 



163
164
165
166
167
168
 
# File 'lib/cldr/export.rb', line 163

def path(locale, component, extension)
  path = [Export.base_path]
  path << locale.to_s.gsub('_', '-') unless is_shared_component?(component)
  path << "#{component.to_s.underscore}.#{extension}"
  File.join(*path)
end

.plural_data(component, locale, options = {}) ⇒ Object 



109
110
111
112
 
# File 'lib/cldr/export.rb', line 109

def plural_data(component, locale, options = {})
  data = locale_based_data(component, locale, options)
  "{ :'#{locale}' => { :i18n => { :plural => { :keys => #{data[:keys].inspect}, :rule => #{data[:rule]} } } } }"
end

.shared_data(component, options = {}) ⇒ Object 



114
115
116
117
118
119
120
121
 
# File 'lib/cldr/export.rb', line 114

def shared_data(component, options = {})
  case component.to_s
    when 'Transforms'
      # do nothing, this has to be handled separately
    else
      Data.const_get(component.to_s.camelize).new
  end
end

.should_merge_root?(locale, component, options) ⇒ Boolean

Returns:

  • (Boolean) 


174
175
176
177
178
 
# File 'lib/cldr/export.rb', line 174

def should_merge_root?(locale, component, options)
  return false if %w(Rbnf Fields).include?(component)
  return true if options[:merge]
  locale == :en
end

.to_i18n(locale) ⇒ Object 



123
124
125
 
# File 'lib/cldr/export.rb', line 123

def to_i18n(locale)
  return locale.to_s.gsub('_', '-').to_sym
end

.write(path, data) ⇒ Object 



157
158
159
160
161
 
# File 'lib/cldr/export.rb', line 157

def write(path, data)
  FileUtils.rm(path) if File.exists?(path)
  FileUtils.mkdir_p(File.dirname(path))
  File.open(path, 'w+') { |f| f.write(data) }
end