Module: PolyglotFlutter::Helper::General

Included in:
Command::Projects, Command::Pull, Command::Setup, Resource::Language, Serializer::Localization::Base, Serializer::Translation
Defined in:
lib/flutter_polyglot_cli/helpers/general.rb

Constant Summary collapse

ESCAPE_KEYWORDS = 
%w[abstract as assert async await break case
catch class const continue covariant default deferred do
else enum export extends external factory false final
finally for Function get hide if import in interface
is library mixin new null on operator part rethrow return
set static super switch sync this throw true try typedef var
void while with yield _]

Instance Method Summary collapse

Instance Method Details

#clean_enum_name(name) ⇒ Object 



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# File 'lib/flutter_polyglot_cli/helpers/general.rb', line 34

def clean_enum_name(name)
  clean_name = name
               .split(/[^0-9a-zA-Z]/)
               .reject(&:empty?)
               .map(&:capitalize)
               .join

  escape_with_underscore_if_needed(clean_name)
end

#clean_variable_name(name) ⇒ Object 



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# File 'lib/flutter_polyglot_cli/helpers/general.rb', line 44

def clean_variable_name(name)
  clean_name = name
               .split(/[^0-9a-zA-Z]/)
               .reject(&:empty?)
               .each_with_index
               .map { |value, index| index == 0 ? value.downcase : value.capitalize }
               .join

  escaped_underscore = escape_with_underscore_if_needed(clean_name)
  escape_keyword_if_needed(escaped_underscore)
end

#config ⇒ Object 



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# File 'lib/flutter_polyglot_cli/helpers/general.rb', line 20

def config
  @config ||= PolyglotFlutter::IO::Config.read.with_indifferent_access
end

#escape_keyword_if_needed(name) ⇒ Object 



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# File 'lib/flutter_polyglot_cli/helpers/general.rb', line 62

def escape_keyword_if_needed(name)
  return name unless ESCAPE_KEYWORDS.include? name

  "#{name}_"
end

#escape_with_underscore_if_needed(name) ⇒ Object 



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# File 'lib/flutter_polyglot_cli/helpers/general.rb', line 56

def escape_with_underscore_if_needed(name)
  return name if name.match(/^[A-Za-z_]/)

  '_' + name
end

#extract_translations(translation_keys, language) ⇒ Object 



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# File 'lib/flutter_polyglot_cli/helpers/general.rb', line 95

def extract_translations(translation_keys, language)
  translation_keys.each_with_object({}) do |translation_key, strings|
    key_name = translation_key.name
    next if key_name.nil?

    strings[key_name] = translation_key.clean_translation(language)
  end
end

#find_app_language(languages, mandatory_language) ⇒ Object 



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# File 'lib/flutter_polyglot_cli/helpers/general.rb', line 130

def find_app_language(languages, mandatory_language)
  languages.each do |lang|
    if lang['locale'].split('_').first == mandatory_language
      return lang
    end
  end
end

#generate_locales(languages) ⇒ Object 



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# File 'lib/flutter_polyglot_cli/helpers/general.rb', line 68

def generate_locales(languages)
  language_locales = languages.each.map { |value| value['locale'].split('_').first }.join("', '")
  "['#{language_locales}']"
end

#generate_localization_keys(languages, translation_keys, mandatory_language) ⇒ Object 



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# File 'lib/flutter_polyglot_cli/helpers/general.rb', line 73

def generate_localization_keys(languages, translation_keys, mandatory_language)
  result_string = ''
  language = find_app_language(languages, mandatory_language)

  dict = extract_translations(translation_keys, language)
  dict.each do |key, value|
    next if value.nil?

    clean_var_name = clean_variable_name(key)
    if value.match(/{(arg\d)}/)
      matches = value.scan(/{(arg\d)}/)
      first_arguments = matches.join(', dynamic ')
      second_arguments = matches.join(', ')
      result_string += "String #{clean_var_name}(dynamic #{first_arguments}) => Intl.message('', name: '#{clean_var_name}', args: <dynamic>[#{second_arguments}]);\n"
    else
      result_string += "String get #{clean_var_name} => Intl.message('#{clean_var_name}');\n"
    end
  end

  result_string
end

#generate_static_locales(languages) ⇒ Object 



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# File 'lib/flutter_polyglot_cli/helpers/general.rb', line 104

def generate_static_locales(languages)
  result_string = ''
  language_locales = languages.each.map { |value| value['locale'].split('_').first }
  locale_names = language_locales.each.map { |value| clean_variable_name("locale_#{value}") }

  locale_names.each_with_index { |locale, index| result_string += "static Locale get #{locale} => const Locale('#{language_locales[index]}', '');\n\t" }

  locale_list = locale_names.each.map { |value| "AppLocales.#{value}" }.join(', ')
  result_string += "\n\tstatic List<Locale> get values => <Locale>[#{locale_list}];"
end

#generate_strings(languages, translation_keys, mandatory_language) ⇒ Object 



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# File 'lib/flutter_polyglot_cli/helpers/general.rb', line 115

def generate_strings(languages, translation_keys, mandatory_language)
  result_string = ''
  language = find_app_language(languages, mandatory_language)

  dict = extract_translations(translation_keys, language)
  dict.each do |key, value|
    next if value.nil?

    clean_var_name = clean_variable_name(key)
    result_string += "\t#{clean_var_name},\n"
  end

  result_string
end

#indent(level = 0, initial = '') ⇒ Object 



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# File 'lib/flutter_polyglot_cli/helpers/general.rb', line 28

def indent(level = 0, initial = '')
  (1..level)
    .to_a.reduce('') { |result, _value| result + '    ' }
    .concat(initial)
end

#project_configs ⇒ Object 



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# File 'lib/flutter_polyglot_cli/helpers/general.rb', line 24

def project_configs
  @project_configs ||= config[:projects]
end

#token ⇒ Object 



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# File 'lib/flutter_polyglot_cli/helpers/general.rb', line 11

def token
  @token ||= PolyglotFlutter::IO::Token.read
  if @token.to_s.empty?
    PolyglotFlutter::Command::Login.init
    @token = PolyglotFlutter::IO::Token.read
  end
  @token
end