/
lib.rb
508 lines (435 loc) · 25.2 KB
/
lib.rb
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module ICU
class Error < StandardError
end
class BufferOverflowError < StandardError
end
class MissingResourceError < StandardError
end
module Lib
extend FFI::Library
def self.search_paths
@search_paths ||= begin
if ENV['FFI_ICU_LIB']
[ ENV['FFI_ICU_LIB'] ]
elsif FFI::Platform::IS_WINDOWS
ENV['PATH'].split(File::PATH_SEPARATOR)
else
[
'/usr/local/{lib64,lib}',
'/opt/local/{lib64,lib}',
'/usr/{lib64,lib}',
] + Dir['/usr/lib/*-linux-gnu'] # for Debian Multiarch http://wiki.debian.org/Multiarch
end
end
end
def self.find_lib(lib)
Dir.glob(search_paths.map { |path|
File.expand_path(File.join(path, lib))
}).first
end
def self.load_icu
# First find the library
lib_names = case ICU.platform
when :bsd
[find_lib("libicui18n.#{FFI::Platform::LIBSUFFIX}.??"),
find_lib("libicutu.#{FFI::Platform::LIBSUFFIX}.??")]
when :osx
if ENV.key?('FFI_ICU_LIB')
# Ensure we look in the user-supplied override dir for a user-compiled libicu
[find_lib("libicui18n.??.#{FFI::Platform::LIBSUFFIX}"),
find_lib("libicutu.??.#{FFI::Platform::LIBSUFFIX}")]
elsif Gem::Version.new(`sw_vers -productVersion`) >= Gem::Version.new('11')
# See https://developer.apple.com/documentation/macos-release-notes/macos-big-sur-11_0_1-release-notes (62986286)
["libicucore.#{FFI::Platform::LIBSUFFIX}"]
else
[find_lib("libicucore.#{FFI::Platform::LIBSUFFIX}")]
end
when :linux
[find_lib("libicui18n.#{FFI::Platform::LIBSUFFIX}.??"),
find_lib("libicutu.#{FFI::Platform::LIBSUFFIX}.??")]
when :windows
[find_lib("icuuc??.#{FFI::Platform::LIBSUFFIX}"),
find_lib("icuin??.#{FFI::Platform::LIBSUFFIX}")]
end
lib_names.compact! if lib_names
if not lib_names or lib_names.length == 0
raise LoadError, "Could not find ICU on #{ICU.platform.inspect}. Patches welcome, or you can add the containing directory yourself: #{self}.search_paths << '/path/to/lib'"
end
# And now try to load the library
begin
libs = ffi_lib(*lib_names)
rescue LoadError => ex
raise LoadError, "no idea how to load ICU on #{ICU.platform.inspect}, patches appreciated! (#{ex.message})"
end
icu_version(libs)
end
def self.icu_version(libs)
version = nil
libs.find do |lib|
# Get the version - sure would be nice if libicu exported this in a function
# we could just call cause this is super fugly!
match = lib.name.match(/(\d\d)\.#{FFI::Platform::LIBSUFFIX}/) ||
lib.name.match(/#{FFI::Platform::LIBSUFFIX}\.(\d\d)/)
if match
version = match[1]
end
end
# Note this may return nil, like on OSX
version
end
def self.figure_suffix(version)
# For some reason libicu prepends its exported functions with version information,
# which differs across all platforms. Some examples:
#
# OSX:
# u_errorName
#
# CentOS 5
# u_errorName_3_6
#
# Fedora 14 and Windows (using mingw)
# u_errorName_44
#
# So we need to figure out which one it is.
# Here are the possible suffixes
suffixes = [""]
if version
suffixes << "_#{version}" << "_#{version[0].chr}_#{version[1].chr}" << "_#{version.split('.')[0]}"
end
# Try to find the u_errorName function using the possible suffixes
suffixes.find do |suffix|
function_name = "u_errorName#{suffix}"
function_names(function_name, nil).find do |fname|
ffi_libraries.find do |lib|
lib.find_function(fname)
end
end
end
end
def self.check_error
ptr = FFI::MemoryPointer.new(:int)
ret = yield(ptr)
error_code = ptr.read_int
if error_code > 0
name = Lib.u_errorName error_code
if name == "U_BUFFER_OVERFLOW_ERROR"
raise BufferOverflowError
elsif name == "U_MISSING_RESOURCE_ERROR"
raise MissingResourceError
else
raise Error, name
end
elsif error_code < 0
$stderr.puts "ffi-icu: #{Lib.u_errorName error_code}" if $DEBUG || $VERBOSE
end
ret
end
def self.enum_ptr_to_array(enum_ptr)
length = check_error do |status|
uenum_count(enum_ptr, status)
end
len = FFI::MemoryPointer.new(:int)
(0...length).map do |idx|
check_error { |st| uenum_next(enum_ptr, len, st) }
end
end
def self.not_available(func_name)
self.class.send :define_method, func_name do |*args|
raise Error, "#{func_name} not available on platform #{ICU.platform.inspect}"
end
end
class VersionInfo < FFI::MemoryPointer
extend FFI::DataConverter
MaxLength = 4
MaxStringLength = 20
def self.native_type
FFI::Type::POINTER
end
def initialize
super :uint8, MaxLength
end
def to_a
read_array_of_uint8(MaxLength)
end
def to_s
buffer = FFI::MemoryPointer.new(:char, MaxStringLength)
Lib.u_versionToString(self, buffer)
buffer.read_string_to_null
end
end
def self.cldr_version
@cldr_version ||= VersionInfo.new.tap do |version|
check_error { |status| ulocdata_getCLDRVersion(version, status) }
end
end
def self.version
@version ||= VersionInfo.new.tap { |version| u_getVersion(version) }
end
def self.attach_optional_function(*args)
attach_function *args
rescue FFI::NotFoundError
end
version = load_icu
suffix = figure_suffix(version)
typedef VersionInfo, :version
attach_function :u_errorName, "u_errorName#{suffix}", [:int], :string
attach_function :uenum_count, "uenum_count#{suffix}", [:pointer, :pointer], :int
attach_function :uenum_close, "uenum_close#{suffix}", [:pointer], :void
attach_function :uenum_next, "uenum_next#{suffix}", [:pointer, :pointer, :pointer], :string
attach_function :u_charsToUChars, "u_charsToUChars#{suffix}", [:string, :pointer, :int32_t], :void
attach_function :u_UCharsToChars, "u_UCharsToChars#{suffix}", [:pointer, :string, :int32_t], :void
attach_function :u_getVersion, "u_getVersion#{suffix}", [:version], :void
attach_function :u_versionToString, "u_versionToString#{suffix}", [:version, :pointer], :void
#
# Locale
#
# http://icu-project.org/apiref/icu4c/uloc_8h.html
#
enum :layout_type, [:ltr, :rtl, :ttb, :btt, :unknown]
attach_function :uloc_canonicalize, "uloc_canonicalize#{suffix}", [:string, :pointer, :int32_t, :pointer], :int32_t
attach_function :uloc_countAvailable, "uloc_countAvailable#{suffix}", [], :int32_t
attach_function :uloc_getAvailable, "uloc_getAvailable#{suffix}", [:int32_t], :string
attach_function :uloc_getBaseName, "uloc_getBaseName#{suffix}", [:string, :pointer, :int32_t, :pointer], :int32_t
attach_function :uloc_getCountry, "uloc_getCountry#{suffix}", [:string, :pointer, :int32_t, :pointer], :int32_t
attach_function :uloc_getDefault, "uloc_getDefault#{suffix}", [], :string
attach_function :uloc_getISO3Country, "uloc_getISO3Country#{suffix}", [:string], :string
attach_function :uloc_getISO3Language, "uloc_getISO3Language#{suffix}", [:string], :string
attach_function :uloc_getISOCountries, "uloc_getISOCountries#{suffix}", [], :pointer
attach_function :uloc_getISOLanguages, "uloc_getISOLanguages#{suffix}", [], :pointer
attach_function :uloc_getKeywordValue, "uloc_getKeywordValue#{suffix}", [:string, :string, :pointer, :int32_t, :pointer], :int32_t
attach_function :uloc_getLanguage, "uloc_getLanguage#{suffix}", [:string, :pointer, :int32_t, :pointer], :int32_t
attach_function :uloc_getLCID, "uloc_getLCID#{suffix}", [:string], :uint32
attach_function :uloc_getName, "uloc_getName#{suffix}", [:string, :pointer, :int32_t, :pointer], :int32_t
attach_function :uloc_getParent, "uloc_getParent#{suffix}", [:string, :pointer, :int32_t, :pointer], :int32_t
attach_function :uloc_getScript, "uloc_getScript#{suffix}", [:string, :pointer, :int32_t, :pointer], :int32_t
attach_function :uloc_getVariant, "uloc_getVariant#{suffix}", [:string, :pointer, :int32_t, :pointer], :int32_t
attach_function :uloc_openKeywords, "uloc_openKeywords#{suffix}", [:string, :pointer], :pointer
attach_function :uloc_setDefault, "uloc_setDefault#{suffix}", [:string, :pointer], :void
attach_function :uloc_setKeywordValue, "uloc_setKeywordValue#{suffix}", [:string, :string, :pointer, :int32_t, :pointer], :int32_t
attach_function :uloc_getDisplayCountry, "uloc_getDisplayCountry#{suffix}", [:string, :string, :pointer, :int32_t, :pointer], :int32_t
attach_function :uloc_getDisplayKeyword, "uloc_getDisplayKeyword#{suffix}", [:string, :string, :pointer, :int32_t, :pointer], :int32_t
attach_function :uloc_getDisplayKeywordValue, "uloc_getDisplayKeywordValue#{suffix}", [:string, :string, :string, :pointer, :int32_t, :pointer], :int32_t
attach_function :uloc_getDisplayLanguage, "uloc_getDisplayLanguage#{suffix}", [:string, :string, :pointer, :int32_t, :pointer], :int32_t
attach_function :uloc_getDisplayName, "uloc_getDisplayName#{suffix}", [:string, :string, :pointer, :int32_t, :pointer], :int32_t
attach_function :uloc_getDisplayScript, "uloc_getDisplayScript#{suffix}", [:string, :string, :pointer, :int32_t, :pointer], :int32_t
attach_function :uloc_getDisplayVariant, "uloc_getDisplayVariant#{suffix}", [:string, :string, :pointer, :int32_t, :pointer], :int32_t
if Gem::Version.new('3.8') <= Gem::Version.new(self.version)
attach_function :uloc_getLocaleForLCID, "uloc_getLocaleForLCID#{suffix}", [:uint32, :pointer, :int32_t, :pointer], :int32_t
end
if Gem::Version.new('4.0') <= Gem::Version.new(self.version)
attach_function :uloc_addLikelySubtags, "uloc_addLikelySubtags#{suffix}", [:string, :pointer, :int32_t, :pointer], :int32_t
attach_function :uloc_minimizeSubtags, "uloc_minimizeSubtags#{suffix}", [:string, :pointer, :int32_t, :pointer], :int32_t
attach_function :uloc_getCharacterOrientation, "uloc_getCharacterOrientation#{suffix}", [:string, :pointer], :layout_type
attach_function :uloc_getLineOrientation, "uloc_getLineOrientation#{suffix}", [:string, :pointer], :layout_type
end
if Gem::Version.new('4.2') <= Gem::Version.new(self.version)
attach_function :uloc_forLanguageTag, "uloc_forLanguageTag#{suffix}", [:string, :pointer, :int32_t, :pointer, :pointer], :int32_t
attach_function :uloc_toLanguageTag, "uloc_toLanguageTag#{suffix}", [:string, :pointer, :int32_t, :int8_t, :pointer], :int32_t
attach_function :ulocdata_getCLDRVersion, "ulocdata_getCLDRVersion#{suffix}", [:version, :pointer], :void
end
# CharDet
#
# http://icu-project.org/apiref/icu4c/ucsdet_8h.html
#
attach_function :ucsdet_open, "ucsdet_open#{suffix}", [:pointer], :pointer
attach_function :ucsdet_close, "ucsdet_close#{suffix}", [:pointer], :void
attach_function :ucsdet_setText, "ucsdet_setText#{suffix}", [:pointer, :pointer, :int32_t, :pointer], :void
attach_function :ucsdet_setDeclaredEncoding, "ucsdet_setDeclaredEncoding#{suffix}", [:pointer, :string, :int32_t, :pointer], :void
attach_function :ucsdet_detect, "ucsdet_detect#{suffix}", [:pointer, :pointer], :pointer
attach_function :ucsdet_detectAll, "ucsdet_detectAll#{suffix}", [:pointer, :pointer, :pointer], :pointer
attach_function :ucsdet_getName, "ucsdet_getName#{suffix}", [:pointer, :pointer], :string
attach_function :ucsdet_getConfidence, "ucsdet_getConfidence#{suffix}", [:pointer, :pointer], :int32_t
attach_function :ucsdet_getLanguage, "ucsdet_getLanguage#{suffix}", [:pointer, :pointer], :string
attach_function :ucsdet_getAllDetectableCharsets, "ucsdet_getAllDetectableCharsets#{suffix}", [:pointer, :pointer], :pointer
attach_function :ucsdet_isInputFilterEnabled, "ucsdet_isInputFilterEnabled#{suffix}", [:pointer], :bool
attach_function :ucsdet_enableInputFilter, "ucsdet_enableInputFilter#{suffix}", [:pointer, :bool], :bool
# Collation
#
# http://icu-project.org/apiref/icu4c/ucol_8h.html
#
attach_function :ucol_open, "ucol_open#{suffix}", [:string, :pointer], :pointer
attach_function :ucol_close, "ucol_close#{suffix}", [:pointer], :void
attach_function :ucol_strcoll, "ucol_strcoll#{suffix}", [:pointer, :pointer, :int32_t, :pointer, :int32_t], :int
attach_function :ucol_getKeywords, "ucol_getKeywords#{suffix}", [:pointer], :pointer
attach_function :ucol_getKeywordValues, "ucol_getKeywordValues#{suffix}", [:string, :pointer], :pointer
attach_function :ucol_getAvailable, "ucol_getAvailable#{suffix}", [:int32_t], :string
attach_function :ucol_countAvailable, "ucol_countAvailable#{suffix}", [], :int32_t
attach_function :ucol_getLocale, "ucol_getLocale#{suffix}", [:pointer, :int, :pointer], :string
attach_function :ucol_greater, "ucol_greater#{suffix}", [:pointer, :pointer, :int32_t, :pointer, :int32_t], :bool
attach_function :ucol_greaterOrEqual, "ucol_greaterOrEqual#{suffix}", [:pointer, :pointer, :int32_t, :pointer, :int32_t], :bool
attach_function :ucol_equal, "ucol_equal#{suffix}", [:pointer, :pointer, :int32_t, :pointer, :int32_t], :bool
attach_function :ucol_getRules, "ucol_getRules#{suffix}", [:pointer, :pointer], :pointer
attach_function :ucol_getSortKey, "ucol_getSortKey#{suffix}", [:pointer, :pointer, :int, :pointer, :int], :int
attach_function :ucol_getAttribute, "ucol_getAttribute#{suffix}", [:pointer, :int, :pointer], :int
attach_function :ucol_setAttribute, "ucol_setAttribute#{suffix}", [:pointer, :int, :int, :pointer], :void
# Transliteration
#
# http://icu-project.org/apiref/icu4c/utrans_8h.html
#
class UParseError < FFI::Struct
layout :line, :int32_t,
:offset, :int32_t,
:pre_context, :pointer,
:post_context, :pointer
def to_s
"#<%s:%x line: %d offset: %d" % [self.class, hash*2, self[:line], self[:offset]]
end
end
class UTransPosition < FFI::Struct
layout :context_start, :int32_t,
:context_limit, :int32_t,
:start, :int32_t,
:end, :int32_t
end
enum :trans_direction, [:forward, :reverse]
attach_function :utrans_openIDs, "utrans_openIDs#{suffix}", [:pointer], :pointer
attach_function :utrans_openU, "utrans_openU#{suffix}", [:pointer, :int32_t, :trans_direction, :pointer, :int32_t, :pointer, :pointer], :pointer
attach_function :utrans_open, "utrans_open#{suffix}", [:string, :trans_direction, :pointer, :int32_t, :pointer, :pointer], :pointer
attach_function :utrans_close, "utrans_close#{suffix}", [:pointer], :void
attach_function :utrans_transUChars, "utrans_transUChars#{suffix}", [:pointer, :pointer, :pointer, :int32_t, :int32_t, :pointer, :pointer], :void
# Normalization
#
# http://icu-project.org/apiref/icu4c/unorm_8h.html
#
enum :normalization_mode, [ :none, 1,
:nfd, 2,
:nfkd, 3,
:nfc, 4,
:default, 4,
:nfkc, 5,
:fcd, 6
]
attach_function :unorm_normalize, "unorm_normalize#{suffix}", [:pointer, :int32_t, :normalization_mode, :int32_t, :pointer, :int32_t, :pointer], :int32_t
# http://icu-project.org/apiref/icu4c/unorm2_8h.html
if Gem::Version.new('4.4') <= Gem::Version.new(self.version)
enum :normalization2_mode, [ :compose, :decompose, :fcd, :compose_contiguous ]
attach_function :unorm2_getInstance, "unorm2_getInstance#{suffix}", [:pointer, :pointer, :normalization2_mode, :pointer], :pointer
attach_function :unorm2_normalize, "unorm2_normalize#{suffix}", [:pointer, :pointer, :int32_t, :pointer, :int32_t, :pointer], :int32_t
attach_function :unorm2_isNormalized, "unorm2_isNormalized#{suffix}", [:pointer, :pointer, :int32_t, :pointer], :bool
end
#
# Text Boundary Analysis
#
# http://icu-project.org/apiref/icu4c/ubrk_8h.html
#
enum :iterator_type, [ :character, :word, :line, :sentence, :title]
enum :word_break, [ :none, 0,
:none_limit, 100,
:number, 100,
:number_limit, 200,
:letter, 200,
:letter_limit, 300,
:kana, 300,
:kana_limit, 400,
:ideo, 400,
:ideo_limit, 400
]
attach_function :ubrk_countAvailable, "ubrk_countAvailable#{suffix}", [], :int32_t
attach_function :ubrk_getAvailable, "ubrk_getAvailable#{suffix}", [:int32_t], :string
attach_function :ubrk_open, "ubrk_open#{suffix}", [:iterator_type, :string, :pointer, :int32_t, :pointer], :pointer
attach_function :ubrk_close, "ubrk_close#{suffix}", [:pointer], :void
attach_function :ubrk_setText, "ubrk_setText#{suffix}", [:pointer, :pointer, :int32_t, :pointer], :void
attach_function :ubrk_current, "ubrk_current#{suffix}", [:pointer], :int32_t
attach_function :ubrk_next, "ubrk_next#{suffix}", [:pointer], :int32_t
attach_function :ubrk_previous, "ubrk_previous#{suffix}", [:pointer], :int32_t
attach_function :ubrk_first, "ubrk_first#{suffix}", [:pointer], :int32_t
attach_function :ubrk_last, "ubrk_last#{suffix}", [:pointer], :int32_t
attach_function :ubrk_preceding, "ubrk_preceding#{suffix}", [:pointer, :int32_t], :int32_t
attach_function :ubrk_following, "ubrk_following#{suffix}", [:pointer, :int32_t], :int32_t
attach_function :ubrk_isBoundary, "ubrk_isBoundary#{suffix}", [:pointer, :int32_t], :int32_t
enum :number_format_style, [
:pattern_decimal,
:decimal,
:currency,
:percent,
:scientific,
:spellout,
:ordinal,
:duration,
:numbering_system,
:pattern_rule_based,
:currency_iso,
:currency_plural,
:format_style_count,
:default,
:ignore
]
enum :number_format_attribute, [
:parse_int_only, :grouping_used, :decimal_always_show, :max_integer_digits,
:min_integer_digits, :integer_digits, :max_fraction_digits, :min_fraction_digits,
:fraction_digits, :multiplier, :grouping_size, :rounding_mode,
:rounding_increment, :format_width, :padding_position, :secondary_grouping_size,
:significant_digits_used, :min_significant_digits, :max_significant_digits, :lenient_parse
]
attach_function :unum_open, "unum_open#{suffix}", [:number_format_style, :pointer, :int32_t, :string, :pointer, :pointer ], :pointer
attach_function :unum_close, "unum_close#{suffix}", [:pointer], :void
attach_function :unum_format_int32, "unum_format#{suffix}", [:pointer, :int32_t, :pointer, :int32_t, :pointer, :pointer], :int32_t
attach_function :unum_format_int64, "unum_formatInt64#{suffix}", [:pointer, :int64_t, :pointer, :int32_t, :pointer, :pointer], :int32_t
attach_function :unum_format_double, "unum_formatDouble#{suffix}", [:pointer, :double, :pointer, :int32_t, :pointer, :pointer], :int32_t
attach_optional_function :unum_format_decimal, "unum_formatDecimal#{suffix}", [:pointer, :string, :int32_t, :pointer, :int32_t, :pointer, :pointer], :int32_t
attach_function :unum_format_currency, "unum_formatDoubleCurrency#{suffix}", [:pointer, :double, :pointer, :pointer, :int32_t, :pointer, :pointer], :int32_t
attach_function :unum_set_attribute, "unum_setAttribute#{suffix}", [:pointer, :number_format_attribute, :int32_t], :void
# UResourceBundle
attach_function :ures_open, "ures_open#{suffix}", [:string, :string, :pointer], :pointer
attach_function :ures_close, "ures_close#{suffix}", [:pointer], :void
# This function is marked "internal" but it's fully exported by the library ABI, so we can use it anyway.
attach_function :ures_getBykeyWithFallback, "ures_getByKeyWithFallback#{suffix}", [:pointer, :string, :pointer, :pointer], :pointer
attach_function :ures_getString, "ures_getString#{suffix}", [:pointer, :pointer, :pointer], :pointer
def self.resource_bundle_name(type)
stem = "icudt" + version.read_array_of_char(4)[0].to_s + "l" + "-"
stem + type.to_s
end
# UNumberFormatter
attach_optional_function :unumf_openForSkeletonAndLocale, "unumf_openForSkeletonAndLocale#{suffix}", [:pointer, :int32_t, :string, :pointer], :pointer
attach_optional_function :unumf_close, "unumf_close#{suffix}", [:pointer], :void
attach_optional_function :unumf_openResult, "unumf_openResult#{suffix}", [:pointer], :pointer
attach_optional_function :unumf_closeResult, "unumf_closeResult#{suffix}", [:pointer], :void
attach_optional_function :unumf_formatDecimal, "unumf_formatDecimal#{suffix}", [:pointer, :string, :int32_t, :pointer, :pointer], :void
attach_optional_function :unumf_resultToString, "unumf_resultToString#{suffix}", [:pointer, :pointer, :int32_t, :pointer], :int32_t
# UListFormatter
enum :ulistfmt_type, [
:and, 0,
:or, 1,
:units, 2,
]
enum :ulistfmt_width, [
:wide, 0,
:short, 1,
:narrow, 2,
]
attach_optional_function :ulistfmt_openForType, "ulistfmt_openForType#{suffix}", [:string, :ulistfmt_type, :ulistfmt_width, :pointer], :pointer
attach_optional_function :ulistfmt_close, "ulistfmt_close#{suffix}", [:pointer], :void
attach_optional_function :ulistfmt_format, "ulistfmt_format#{suffix}", [:pointer, :pointer, :pointer, :int32_t, :pointer, :int32_t, :pointer], :int32_t
# date
enum :date_format_style, [
:pattern, -2,
:none, -1,
:full, 0,
:long, 1,
:medium, 2,
:short, 3,
]
enum :uloc_data_locale_type, [
:actual_locale, 0,
:valid_locale, 1,
]
attach_function :udat_open, "udat_open#{suffix}", [:date_format_style, :date_format_style, :string, :pointer, :int32_t, :pointer, :int32_t, :pointer ], :pointer
attach_function :udat_close, "unum_close#{suffix}", [:pointer], :void
attach_function :udat_format, "udat_format#{suffix}", [:pointer, :double, :pointer, :int32_t, :pointer, :pointer], :int32_t
attach_function :udat_parse, "udat_parse#{suffix}", [:pointer, :pointer, :int32_t, :pointer, :pointer], :double
attach_function :udat_toPattern, "udat_toPattern#{suffix}", [:pointer, :bool , :pointer, :int32_t , :pointer], :int32_t
attach_function :udat_applyPattern, "udat_applyPattern#{suffix}", [:pointer, :bool , :pointer, :int32_t ], :void
# skeleton pattern
attach_function :udatpg_open, "udatpg_open#{suffix}", [:string, :pointer], :pointer
attach_function :udatpg_close, "udatpg_close#{suffix}", [:pointer], :void
attach_function :udatpg_getBestPattern, "udatpg_getBestPattern#{suffix}", [:pointer, :pointer, :int32_t, :pointer, :int32_t, :pointer], :int32_t
attach_function :udatpg_getSkeleton, "udatpg_getSkeleton#{suffix}", [:pointer, :pointer, :int32_t, :pointer, :int32_t, :pointer], :int32_t
# tz
attach_function :ucal_setDefaultTimeZone, "ucal_setDefaultTimeZone#{suffix}", [:pointer, :pointer], :int32_t
attach_function :ucal_getDefaultTimeZone, "ucal_getDefaultTimeZone#{suffix}", [:pointer, :int32_t, :pointer], :int32_t
# ULocaleDisplayNames
attach_function :uldn_openForContext, "uldn_openForContext#{suffix}", [:string, :pointer, :int32_t, :pointer], :pointer
attach_function :uldn_localeDisplayName, "uldn_localeDisplayName#{suffix}", [:pointer, :string, :pointer, :int32_t, :pointer], :int32_t
attach_function :uldn_close, "uldn_close#{suffix}", [:pointer], :void
end # Lib
end # ICU