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# "bn_BD" => load_locale("bn_BD"), # Bengali (Bangladesh) [Incomplete]
# "eu" => load_locale("eu"), # Basque [Incomplete]
# "sk" => load_locale("sk"), # Slovak [Incomplete]
LOCALES_LIST = {
"ar" => "العربية", # Arabic
"cs" => "Čeština", # Czech
"da" => "Dansk", # Danish
"de" => "Deutsch", # German
"el" => "Ελληνικά", # Greek
"en-US" => "English", # English
"eo" => "Esperanto", # Esperanto
"es" => "Español", # Spanish
"et" => "Eesti keel", # Estonian
"fa" => "فارسی", # Persian
"fi" => "Suomi", # Finnish
"fr" => "Français", # French
"he" => "עברית", # Hebrew
"hi" => "हिन्दी", # Hindi
"hr" => "Hrvatski", # Croatian
"hu-HU" => "Magyar Nyelv", # Hungarian
"id" => "Bahasa Indonesia", # Indonesian
"is" => "Íslenska", # Icelandic
"it" => "Italiano", # Italian
"ja" => "日本語", # Japanese
"ko" => "한국어", # Korean
"lt" => "Lietuvių", # Lithuanian
"nb-NO" => "Norsk bokmål", # Norwegian Bokmål
"nl" => "Nederlands", # Dutch
"pl" => "Polski", # Polish
"pt" => "Português", # Portuguese
"pt-BR" => "Português Brasileiro", # Portuguese (Brazil)
"pt-PT" => "Português de Portugal", # Portuguese (Portugal)
"ro" => "Română", # Romanian
"ru" => "Русский", # Russian
"sl" => "Slovenščina", # Slovenian
"sq" => "Shqip", # Albanian
"sr" => "Srpski (latinica)", # Serbian (Latin)
"sr_Cyrl" => "Српски (ћирилица)", # Serbian (Cyrillic)
"sv-SE" => "Svenska", # Swedish
"tr" => "Türkçe", # Turkish
"uk" => "Українська", # Ukrainian
"vi" => "Tiếng Việt", # Vietnamese
"zh-CN" => "汉语", # Chinese (Simplified)
"zh-TW" => "漢語", # Chinese (Traditional)
}
LOCALES = load_all_locales()
CONTENT_REGIONS = {
"AE", "AR", "AT", "AU", "AZ", "BA", "BD", "BE", "BG", "BH", "BO", "BR", "BY",
"CA", "CH", "CL", "CO", "CR", "CY", "CZ", "DE", "DK", "DO", "DZ", "EC", "EE",
"EG", "ES", "FI", "FR", "GB", "GE", "GH", "GR", "GT", "HK", "HN", "HR", "HU",
"ID", "IE", "IL", "IN", "IQ", "IS", "IT", "JM", "JO", "JP", "KE", "KR", "KW",
"KZ", "LB", "LI", "LK", "LT", "LU", "LV", "LY", "MA", "ME", "MK", "MT", "MX",
"MY", "NG", "NI", "NL", "NO", "NP", "NZ", "OM", "PA", "PE", "PG", "PH", "PK",
"PL", "PR", "PT", "PY", "QA", "RO", "RS", "RU", "SA", "SE", "SG", "SI", "SK",
"SN", "SV", "TH", "TN", "TR", "TW", "TZ", "UA", "UG", "US", "UY", "VE", "VN",
"YE", "ZA", "ZW",
}
# Enum for the different types of number formats
enum NumberFormatting
None # Print the number as-is
Separator # Use a separator for thousands
Short # Use short notation (k/M/B)
HtmlSpan # Surround with <span id="count"></span>
end
def load_all_locales
locales = {} of String => Hash(String, JSON::Any)
LOCALES_LIST.each_key do |name|
locales[name] = JSON.parse(File.read("locales/#{name}.json")).as_h
end
return locales
end
def translate(locale : String?, key : String, text : String | Nil = nil) : String
# Log a warning if "key" doesn't exist in en-US locale and return
# that key as the text, so this is more or less transparent to the user.
if !LOCALES["en-US"].has_key?(key)
LOGGER.warn("i18n: Missing translation key \"#{key}\"")
return key
end
# Default to english, whenever the locale doesn't exist,
# or the key requested has not been translated
if locale && LOCALES.has_key?(locale) && LOCALES[locale].has_key?(key)
raw_data = LOCALES[locale][key]
else
raw_data = LOCALES["en-US"][key]
end
case raw_data
when .as_h?
# Init
translation = ""
match_length = 0
raw_data.as_h.each do |hash_key, value|
if md = text.try &.match(/#{hash_key}/)
if md[0].size >= match_length
translation = value.as_s
match_length = md[0].size
end
end
end
when .as_s?
translation = raw_data.as_s
else
raise "Invalid translation \"#{raw_data}\""
end
if text
translation = translation.gsub("`x`", text)
end
return translation
end
def translate_count(locale : String, key : String, count : Int, format = NumberFormatting::None) : String
# Fallback on english if locale doesn't exist
locale = "en-US" if !LOCALES.has_key?(locale)
# Retrieve suffix
suffix = I18next::Plurals::RESOLVER.get_suffix(locale, count)
plural_key = key + suffix
if LOCALES[locale].has_key?(plural_key)
translation = LOCALES[locale][plural_key].as_s
else
# Try #1: Fallback to singular in the same locale
singular_suffix = I18next::Plurals::RESOLVER.get_suffix(locale, 1)
if LOCALES[locale].has_key?(key + singular_suffix)
translation = LOCALES[locale][key + singular_suffix].as_s
elsif locale != "en-US"
# Try #2: Fallback to english
translation = translate_count("en-US", key, count)
else
# Return key if we're already in english, as the translation is missing
LOGGER.warn("i18n: Missing translation key \"#{key}\"")
return key
end
end
case format
when .separator? then count_txt = number_with_separator(count)
when .short? then count_txt = number_to_short_text(count)
when .html_span? then count_txt = "<span id=\"count\">" + count.to_s + "</span>"
else count_txt = count.to_s
end
return translation.gsub("{{count}}", count_txt)
end
def translate_bool(locale : String?, translation : Bool)
case translation
when true
return translate(locale, "Yes")
when false
return translate(locale, "No")
end
end
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