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-rw-r--r--mac/.config/mpv/script-modules/utf8/test/charclass_compiletime.lua165
-rw-r--r--mac/.config/mpv/script-modules/utf8/test/charclass_runtime.lua116
-rw-r--r--mac/.config/mpv/script-modules/utf8/test/context_runtime.lua82
-rw-r--r--mac/.config/mpv/script-modules/utf8/test/strict.lua42
-rw-r--r--mac/.config/mpv/script-modules/utf8/test/test.lua205
-rw-r--r--mac/.config/mpv/script-modules/utf8/test/test_compat.lua109
-rw-r--r--mac/.config/mpv/script-modules/utf8/test/test_pm.lua392
-rw-r--r--mac/.config/mpv/script-modules/utf8/test/test_utf8data.lua15
-rw-r--r--mac/.config/mpv/script-modules/utf8/test/util.lua75
9 files changed, 1201 insertions, 0 deletions
diff --git a/mac/.config/mpv/script-modules/utf8/test/charclass_compiletime.lua b/mac/.config/mpv/script-modules/utf8/test/charclass_compiletime.lua
new file mode 100644
index 0000000..05d762d
--- /dev/null
+++ b/mac/.config/mpv/script-modules/utf8/test/charclass_compiletime.lua
@@ -0,0 +1,165 @@
+local utf8 = require "init"
+utf8.config = {
+ debug = nil,
+-- debug = utf8:require("util").debug,
+}
+utf8:init()
+
+local ctx = utf8:require("context.compiletime"):new()
+
+local equals = require 'test.util'.equals
+local assert = require 'test.util'.assert
+local assert_equals = require 'test.util'.assert_equals
+local parse = utf8.regex.compiletime.charclass.parse
+
+assert_equals({parse("aabb", "a", 1, ctx)}, {{codes = {utf8.byte("a")}}, 1})
+assert_equals({parse("aabb", "a", 2, ctx)}, {{codes = {utf8.byte("a")}}, 1})
+assert_equals({parse("aabb", "b", 3, ctx)}, {{codes = {utf8.byte("b")}}, 1})
+assert_equals({parse("aabb", "b", 4, ctx)}, {{codes = {utf8.byte("b")}}, 1})
+
+assert_equals({parse("aa%ab", "%", 3, ctx)}, {{classes = {'alpha'}}, 2})
+assert_equals({parse("aac%Ab", "%", 4, ctx)}, {{not_classes = {'alpha'}}, 2})
+assert_equals({parse("aa.b", ".", 3, ctx)}, {{inverted = true}, 1})
+
+assert_equals({parse("aa[c]b", "[", 3, ctx)}, {
+ {codes = {utf8.byte("c")}, ranges = nil, classes = nil, not_classes = nil},
+ utf8.raw.len("[c]")
+})
+
+assert_equals({parse("aa[%A]b", "[", 3, ctx)}, {
+ {codes = nil, ranges = nil, classes = nil, not_classes = {'alpha'}},
+ utf8.raw.len("[%A]")
+})
+
+assert_equals({parse("[^%p%d%s%c]+", "[", 1, ctx)}, {
+ {codes = nil, ranges = nil, classes = {'punct', 'digit', 'space', 'cntrl'}, not_classes = nil, inverted = true},
+ utf8.raw.len("[^%p%d%s%c]")
+})
+
+assert_equals({parse("aa[[c]]b", "[", 3, ctx)}, {
+ {codes = {utf8.byte("["), utf8.byte("c")}, ranges = nil, classes = nil, not_classes = nil},
+ utf8.raw.len("[[c]")
+})
+
+assert_equals({parse("aa[%a[c]]b", "[", 3, ctx)}, {
+ {codes = {utf8.byte("["), utf8.byte("c")}, ranges = nil, classes = {'alpha'}, not_classes = nil},
+ utf8.raw.len("[%a[c]")
+})
+
+assert_equals({parse("aac-db", "c", 3, ctx)}, {
+ {codes = {utf8.byte("c")}},
+ utf8.raw.len("c")
+})
+
+assert_equals({parse("aa[c-d]b", "[", 3, ctx)}, {
+ {codes = nil, ranges = {{utf8.byte("c"),utf8.byte("d")}}, classes = nil, not_classes = nil},
+ utf8.raw.len("[c-d]")
+})
+assert_equals(ctx.internal, false)
+
+assert_equals({parse("aa[c-]]b", "[", 3, ctx)}, {
+ {codes = {utf8.byte("-"), utf8.byte("c")}, ranges = nil, classes = nil, not_classes = nil},
+ utf8.raw.len("[c-]")
+})
+assert_equals(ctx.internal, false)
+
+assert_equals({parse("aad-", "d", 3, ctx)}, {
+ {codes = {utf8.byte("d")}},
+ utf8.raw.len("d")
+})
+assert_equals(ctx.internal, false)
+
+ctx.internal = false
+assert_equals({parse(".", ".", 1, ctx)}, {
+ {inverted = true},
+ utf8.raw.len(".")
+})
+
+assert_equals({parse("[.]", "[", 1, ctx)}, {
+ {codes = {utf8.byte(".")}},
+ utf8.raw.len("[.]")
+})
+
+assert_equals({parse("%?", "%", 1, ctx)}, {
+ {codes = {utf8.byte("?")}},
+ utf8.raw.len("%?")
+})
+
+assert_equals({parse("[]]", "[", 1, ctx)}, {
+ {codes = {utf8.byte("]")}},
+ utf8.raw.len("[]]")
+})
+
+assert_equals({parse("[^]]", "[", 1, ctx)}, {
+ {codes = {utf8.byte("]")}, inverted = true},
+ utf8.raw.len("[^]]")
+})
+
+--[[--
+multibyte chars
+--]]--
+
+assert_equals({parse("ббюю", "б", #"" + 1, ctx)}, {{codes = {utf8.byte("б")}}, utf8.raw.len("б")})
+assert_equals({parse("ббюю", "б", #"б" + 1, ctx)}, {{codes = {utf8.byte("б")}}, utf8.raw.len("б")})
+assert_equals({parse("ббюю", "ю", #"бб" + 1, ctx)}, {{codes = {utf8.byte("ю")}}, utf8.raw.len("ю")})
+assert_equals({parse("ббюю", "ю", #"ббю" + 1, ctx)}, {{codes = {utf8.byte("ю")}}, utf8.raw.len("ю")})
+
+assert_equals({parse("бб%aю", "%", #"бб" + 1, ctx)}, {{classes = {'alpha'}}, 2})
+assert_equals({parse("ббц%Aю", "%", #"ббц" + 1, ctx)}, {{not_classes = {'alpha'}}, 2})
+assert_equals({parse("бб.ю", ".", #"бб" + 1, ctx)}, {{inverted = true}, 1})
+
+assert_equals({parse("бб[ц]ю", "[", #"бб" + 1, ctx)}, {
+ {codes = {utf8.byte("ц")}, ranges = nil, classes = nil, not_classes = nil},
+ utf8.raw.len("[ц]")
+})
+
+assert_equals({parse("бб[%A]ю", "[", #"бб" + 1, ctx)}, {
+ {codes = nil, ranges = nil, classes = nil, not_classes = {'alpha'}},
+ utf8.raw.len("[%A]")
+})
+
+assert_equals({parse("бб[[ц]]ю", "[", #"бб" + 1, ctx)}, {
+ {codes = {utf8.byte("["), utf8.byte("ц")}, ranges = nil, classes = nil, not_classes = nil},
+ utf8.raw.len("[[ц]")
+})
+
+assert_equals({parse("бб[%a[ц]]ю", "[", #"бб" + 1, ctx)}, {
+ {codes = {utf8.byte("["), utf8.byte("ц")}, ranges = nil, classes = {'alpha'}, not_classes = nil},
+ utf8.raw.len("[%a[ц]")
+})
+
+ctx.internal = true
+assert_equals({parse("ббц-ыю", "ц", #"бб" + 1, ctx)}, {
+ {ranges = {{utf8.byte("ц"),utf8.byte("ы")}}},
+ utf8.raw.len("ц-ы")
+})
+
+ctx.internal = false
+assert_equals({parse("бб[ц-ы]ю", "[", #"бб" + 1, ctx)}, {
+ {codes = nil, ranges = {{utf8.byte("ц"),utf8.byte("ы")}}, classes = nil, not_classes = nil},
+ utf8.raw.len("[ц-ы]")
+})
+
+assert_equals({parse("бб[ц-]]ю", "[", #"бб" + 1, ctx)}, {
+ {codes = {utf8.byte("-"), utf8.byte("ц")}, ranges = nil, classes = nil, not_classes = nil},
+ utf8.raw.len("[ц-]")
+})
+
+assert_equals({parse("ббы-", "ы", #"бб" + 1, ctx)}, {
+ {codes = {utf8.byte("ы")}},
+ utf8.raw.len("ы")
+})
+
+ctx.internal = true
+assert_equals({parse("ббы-цю", "ы", #"бб" + 1, ctx)}, {
+ {ranges = {{utf8.byte("ы"),utf8.byte("ц")}}},
+ utf8.raw.len("ы-ц")
+})
+
+ctx.internal = false
+assert_equals({parse("бб[ы]ю", "[", #"бб" + 1, ctx)}, {
+ {codes = {utf8.byte("ы")}, ranges = nil, classes = nil, not_classes = nil},
+ utf8.raw.len("[ы]")
+})
+
+print "OK"
diff --git a/mac/.config/mpv/script-modules/utf8/test/charclass_runtime.lua b/mac/.config/mpv/script-modules/utf8/test/charclass_runtime.lua
new file mode 100644
index 0000000..616af14
--- /dev/null
+++ b/mac/.config/mpv/script-modules/utf8/test/charclass_runtime.lua
@@ -0,0 +1,116 @@
+local utf8 = require("init")
+utf8.config = {
+ debug = nil, --utf8:require("util").debug
+}
+utf8:init()
+
+local cl = utf8:require("charclass.runtime.init")
+
+local equals = require('test.util').equals
+local assert = require('test.util').assert
+local assert_equals = require('test.util').assert_equals
+
+assert_equals(true, cl.new()
+ :with_codes(utf8.byte' ')
+ :invert()
+ :in_codes(utf8.byte' '))
+
+assert_equals(false, cl.new()
+ :with_codes(utf8.byte' ')
+ :invert()
+ :test(utf8.byte' '))
+
+assert_equals(false, cl.new()
+ :with_codes()
+ :with_ranges()
+ :with_classes('space')
+ :without_classes()
+ :with_subs()
+ :invert()
+ :test(utf8.byte(' ')))
+
+assert_equals(true, cl.new()
+ :with_codes()
+ :with_ranges()
+ :with_classes()
+ :without_classes('space')
+ :with_subs()
+ :invert()
+ :test(utf8.byte(' ')))
+
+assert_equals(false, cl.new()
+ :with_codes()
+ :with_ranges()
+ :with_classes()
+ :without_classes()
+ :with_subs(cl.new():with_classes('space'))
+ :invert()
+ :test(utf8.byte(' ')))
+
+assert_equals(true, cl.new()
+ :with_codes()
+ :with_ranges()
+ :with_classes()
+ :without_classes()
+ :with_subs(cl.new():with_classes('space'):invert())
+ :invert()
+ :test(utf8.byte(' ')))
+
+assert_equals(true, cl.new()
+ :with_codes()
+ :with_ranges()
+ :with_classes('punct', 'digit', 'space', 'cntrl')
+ :without_classes()
+ :with_subs()
+ :invert()
+ :test(utf8.byte'П')
+)
+
+assert_equals(true, cl.new()
+ :with_codes()
+ :with_ranges()
+ :with_classes('punct', 'digit', 'space', 'cntrl')
+ :without_classes()
+ :with_subs()
+ :invert()
+ :test(utf8.byte'и')
+)
+
+assert_equals(true, cl.new()
+ :with_codes()
+ :with_ranges()
+ :with_classes()
+ :without_classes('space')
+ :with_subs()
+ :test(utf8.byte'f')
+)
+
+assert_equals(false, cl.new()
+ :with_codes()
+ :with_ranges()
+ :with_classes()
+ :without_classes('space')
+ :with_subs()
+ :test(utf8.byte'\n')
+)
+
+assert_equals(false, cl.new()
+ :with_codes()
+ :with_ranges()
+ :with_classes('lower')
+ :without_classes()
+ :with_subs()
+ :invert()
+ :test(nil)
+)
+
+assert_equals(false, cl.new()
+ :with_codes()
+ :with_ranges()
+ :with_classes('lower')
+ :without_classes()
+ :with_subs()
+ :test(nil)
+)
+
+print "OK"
diff --git a/mac/.config/mpv/script-modules/utf8/test/context_runtime.lua b/mac/.config/mpv/script-modules/utf8/test/context_runtime.lua
new file mode 100644
index 0000000..9a177bf
--- /dev/null
+++ b/mac/.config/mpv/script-modules/utf8/test/context_runtime.lua
@@ -0,0 +1,82 @@
+local utf8 = require("init"):init()
+
+local context = utf8:require('context.runtime')
+
+local equals = require('test.util').equals
+local assert = require('test.util').assert
+local assert_equals = require('test.util').assert_equals
+
+local ctx_en
+local ctx_ru
+local function setup()
+ ctx_en = context.new({str = 'asdf'})
+ ctx_ru = context.new({str = 'фыва'})
+end
+
+local test_get_char = (function()
+ setup()
+
+ assert_equals('a', ctx_en:get_char())
+ assert_equals('ф', ctx_ru:get_char())
+end)()
+
+local test_get_charcode = (function()
+ setup()
+
+ assert_equals(utf8.byte'a', ctx_en:get_charcode())
+ assert_equals(utf8.byte'ф', ctx_ru:get_charcode())
+end)()
+
+local test_next_char = (function()
+ setup()
+
+ assert_equals(1, ctx_en.pos)
+ assert_equals(1, ctx_ru.pos)
+
+ ctx_ru:next_char()
+ ctx_en:next_char()
+
+ assert_equals(2, ctx_en.pos)
+ assert_equals(2, ctx_ru.pos)
+
+ assert_equals('s', ctx_en:get_char())
+ assert_equals('ы', ctx_ru:get_char())
+ assert_equals(utf8.byte's', ctx_en:get_charcode())
+ assert_equals(utf8.byte'ы', ctx_ru:get_charcode())
+end)()
+
+local test_clone = (function()
+ setup()
+
+ local clone = ctx_en:clone()
+
+ assert(getmetatable(clone) == getmetatable(ctx_en))
+ assert_equals(clone, ctx_en)
+
+ ctx_en:next_char()
+
+ assert_equals('a', clone:get_char())
+ assert_equals('s', ctx_en:get_char())
+
+end)()
+
+local test_last_char = (function()
+ ctx_en = context.new({str = 'asdf', pos = 4})
+ ctx_ru = context.new({str = 'фыва', pos = 4})
+
+ assert_equals('f', ctx_en:get_char())
+ assert_equals('а', ctx_ru:get_char())
+
+ ctx_ru:next_char()
+ ctx_en:next_char()
+
+ assert_equals(5, ctx_en.pos)
+ assert_equals(5, ctx_ru.pos)
+
+ assert_equals("", ctx_en:get_char())
+ assert_equals("", ctx_ru:get_char())
+ assert_equals(nil, ctx_en:get_charcode())
+ assert_equals(nil, ctx_ru:get_charcode())
+end)()
+
+print('OK')
diff --git a/mac/.config/mpv/script-modules/utf8/test/strict.lua b/mac/.config/mpv/script-modules/utf8/test/strict.lua
new file mode 100644
index 0000000..7324644
--- /dev/null
+++ b/mac/.config/mpv/script-modules/utf8/test/strict.lua
@@ -0,0 +1,42 @@
+--[[--
+strict.lua from http://metalua.luaforge.net/src/lib/strict.lua.html
+--]]--
+
+--
+-- strict.lua
+-- checks uses of undeclared global variables
+-- All global variables must be 'declared' through a regular assignment
+-- (even assigning nil will do) in a main chunk before being used
+-- anywhere or assigned to inside a function.
+--
+
+local mt = getmetatable(_G)
+if mt == nil then
+ mt = {}
+ setmetatable(_G, mt)
+end
+
+__STRICT = true
+mt.__declared = {}
+
+mt.__newindex = function (t, n, v)
+ if __STRICT and not mt.__declared[n] then
+ local w = debug.getinfo(2, "S").what
+ if w ~= "main" and w ~= "C" then
+ error("assign to undeclared variable '"..n.."'", 2)
+ end
+ mt.__declared[n] = true
+ end
+ rawset(t, n, v)
+end
+
+mt.__index = function (t, n)
+ if not mt.__declared[n] and debug.getinfo(2, "S").what ~= "C" then
+ error("variable '"..n.."' is not declared", 2)
+ end
+ return rawget(t, n)
+end
+
+function global(...)
+ for _, v in ipairs{...} do mt.__declared[v] = true end
+end
diff --git a/mac/.config/mpv/script-modules/utf8/test/test.lua b/mac/.config/mpv/script-modules/utf8/test/test.lua
new file mode 100644
index 0000000..8653b5d
--- /dev/null
+++ b/mac/.config/mpv/script-modules/utf8/test/test.lua
@@ -0,0 +1,205 @@
+local utf8 = require('init')
+utf8.config = {
+ debug = nil,
+-- debug = utf8:require("util").debug,
+}
+utf8:init()
+
+for k,v in pairs(utf8) do
+ string[k] = v
+end
+
+local LUA_51, LUA_53 = false, false
+if "\xe4" == "xe4" then -- lua5.1
+ LUA_51 = true
+else -- luajit lua5.3
+ LUA_53 = true
+end
+
+local FFI_ENABLED = false
+if pcall(require, "ffi") then
+ FFI_ENABLED = true
+end
+
+local res = {}
+
+local equals = require 'test.util'.equals
+local assert = require 'test.util'.assert
+local assert_equals = require 'test.util'.assert_equals
+
+if FFI_ENABLED then
+ assert_equals(("АБВ"):lower(), "абв")
+ assert_equals(("абв"):upper(), "АБВ")
+end
+
+res = {}
+for _, w in ("123456789"):gensub(2), {1} do res[#res + 1] = w end
+assert_equals({"23", "56", "89"}, res)
+
+assert_equals(0, ("фыва"):next(0))
+assert_equals(100, ("фыва"):next(100))
+assert_equals(#"ф" + 1, ("фыва"):next(1))
+assert_equals("ыва", utf8.raw.sub("фыва", ("фыва"):next(1)))
+
+res = {}
+for p, c in ("абвгд"):codes() do res[#res + 1] = {p, c} end
+assert_equals({
+ {1, utf8.byte'а'},
+ {#'а' + 1, utf8.byte'б'},
+ {#'аб' + 1, utf8.byte'в'},
+ {#'абв' + 1, utf8.byte'г'},
+ {#'абвг' + 1, utf8.byte'д'},
+}, res)
+
+assert_equals(1, utf8.offset('abcde', 0))
+
+assert_equals(1, utf8.offset('abcde', 1))
+assert_equals(5, utf8.offset('abcde', 5))
+assert_equals(6, utf8.offset('abcde', 6))
+assert_equals(nil, utf8.offset('abcde', 7))
+
+assert_equals(5, utf8.offset('abcde', -1))
+assert_equals(1, utf8.offset('abcde', -5))
+assert_equals(nil, utf8.offset('abcde', -6))
+
+assert_equals(1, utf8.offset('abcde', 0, 1))
+assert_equals(3, utf8.offset('abcde', 0, 3))
+assert_equals(6, utf8.offset('abcde', 0, 6))
+
+assert_equals(3, utf8.offset('abcde', 1, 3))
+assert_equals(5, utf8.offset('abcde', 3, 3))
+assert_equals(6, utf8.offset('abcde', 4, 3))
+assert_equals(nil, utf8.offset('abcde', 5, 3))
+
+assert_equals(2, utf8.offset('abcde', -1, 3))
+assert_equals(1, utf8.offset('abcde', -2, 3))
+assert_equals(5, utf8.offset('abcde', -1, 6))
+assert_equals(nil, utf8.offset('abcde', -3, 3))
+
+assert_equals(1, utf8.offset('абвгд', 0))
+
+assert_equals(1, utf8.offset('абвгд', 1))
+assert_equals(#'абвг' + 1, utf8.offset('абвгд', 5))
+assert_equals(#'абвгд' + 1, utf8.offset('абвгд', 6))
+assert_equals(nil, utf8.offset('абвгд', 7))
+
+assert_equals(#'абвг' + 1, utf8.offset('абвгд', -1))
+assert_equals(1, utf8.offset('абвгд', -5))
+assert_equals(nil, utf8.offset('абвгд', -6))
+
+assert_equals(1, utf8.offset('абвгд', 0, 1))
+assert_equals(1, utf8.offset('абвгд', 0, 2))
+assert_equals(#'аб' + 1, utf8.offset('абвгд', 0, #'аб' + 1))
+assert_equals(#'аб' + 1, utf8.offset('абвгд', 0, #'аб' + 2))
+assert_equals(#'абвгд' + 1, utf8.offset('абвгд', 0, #'абвгд' + 1))
+
+assert_equals(#'аб' + 1, utf8.offset('абвгд', 1, #'аб' + 1))
+assert_equals(#'абвг' + 1, utf8.offset('абвгд', 3, #'аб' + 1))
+assert_equals(#'абвгд' + 1, utf8.offset('абвгд', 4, #'аб' + 1))
+assert_equals(#'абвгд' + 1, utf8.offset('абвгд', 4, #'аб' + 2))
+assert_equals(nil, utf8.offset('абвгд', 5, #'аб' + 1))
+
+assert_equals(#'а' + 1, utf8.offset('абвгд', -1, #'аб' + 1))
+assert_equals(1, utf8.offset('абвгд', -2, #'аб' + 1))
+assert_equals(#'абвг' + 1, utf8.offset('абвгд', -1, #'абвгд' + 1))
+assert_equals(nil, utf8.offset('абвгд', -3, #'аб' + 1))
+
+assert(("фыва"):validate())
+assert_equals({false, {{ pos = #"ф" + 1, part = 1, code = 255 }} }, {("ф\255ыва"):validate()})
+if LUA_53 then
+ assert_equals({false, {{ pos = #"ф" + 1, part = 1, code = 0xFF }} }, {("ф\xffыва"):validate()})
+end
+
+assert_equals(nil, ("aabb"):find("%bcd"))
+assert_equals({1, 4}, {("aabb"):find("%bab")})
+assert_equals({1, 2}, {("aba"):find('%bab')})
+
+res = {}
+for w in ("aacaabbcabbacbaacab"):gmatch('%bab') do res[#res + 1] = w end
+assert_equals({"acaabbcabb", "acb", "ab"}, res)
+
+assert_equals({1, 0}, {("aacaabbcabbacbaacab"):find('%f[acb]')})
+assert_equals("a", ("aba"):match('%f[ab].'))
+
+res = {}
+for w in ("aacaabbcabbacbaacab"):gmatch('%f[ab]') do res[#res + 1] = w end
+assert_equals({"", "", "", "", ""}, res)
+
+assert_equals({"HaacHaabbcHabbacHbaacHab", 5}, {("aacaabbcabbacbaacab"):gsub('%f[ab]', 'H')})
+
+res = {}
+for w in ("Привет, мир, от Lua"):gmatch("[^%p%d%s%c]+") do res[#res + 1] = w end
+assert_equals({"Привет", "мир", "от", "Lua"}, res)
+
+res = {}
+for k, v in ("从=世界, 到=Lua"):gmatch("([^%p%s%c]+)=([^%p%s%c]+)") do res[k] = v end
+assert_equals({["到"] = "Lua", ["从"] = "世界"}, res)
+
+assert_equals("Ahoj Ahoj světe světe", ("Ahoj světe"):gsub("([^%p%s%c]+)", "%1 %1"))
+
+assert_equals("Ahoj Ahoj světe", ("Ahoj světe"):gsub("[^%p%s%c]+", "%0 %0", 1))
+
+assert_equals("κόσμο γεια Lua από", ("γεια κόσμο από Lua"):gsub("([^%p%s%c]+)%s*([^%p%s%c]+)", "%2 %1"))
+
+assert_equals({8, 27, "ололоо я водитель э"}, {("пыщпыщ ололоо я водитель энло"):find("(.л.+)н")})
+
+assert_equals({"пыщпыщ о보라보라 я водитель эн보라", 3}, {("пыщпыщ ололоо я водитель энло"):gsub("ло+", "보라")})
+
+assert_equals("пыщпыщ ололоо я", ("пыщпыщ ололоо я водитель энло"):match("^п[лопыщ ]*я"))
+
+assert_equals("в", ("пыщпыщ ололоо я водитель энло"):match("[в-д]+"))
+
+assert_equals(nil, ('abc abc'):match('([^%s]+)%s%s')) -- https://github.com/Stepets/utf8.lua/issues/2
+
+res = {}
+for w in ("aacabbacbbcaabbcbacaa"):gmatch("a+b") do res[#res + 1] = w end
+assert_equals({"ab","aab"}, res)
+
+res = {}
+for w in ("aacabbacbbcaabbcbacaa"):gmatch("a-b") do res[#res + 1] = w end
+assert_equals({"ab","b","b","b","aab","b","b"}, res)
+
+res = {}
+for w in ("aacabbacbbcaabbcbacaa"):gmatch("a*b") do res[#res + 1] = w end
+assert_equals({"ab","b","b","b","aab","b","b"}, res)
+
+res = {}
+for w in ("aacabbacbbcaabbcbacaa"):gmatch("ba+") do res[#res + 1] = w end
+assert_equals({"ba","ba"}, res)
+
+res = {}
+for w in ("aacabbacbbcaabbcbacaa"):gmatch("ba-") do res[#res + 1] = w end
+assert_equals({"b","b","b","b","b","b","b"}, res)
+
+res = {}
+for w in ("aacabbacbbcaabbcbacaa"):gmatch("ba*") do res[#res + 1] = w end
+assert_equals({"b","ba","b","b","b","b","ba"}, res)
+
+assert_equals({"bacbbcaabbcba", "ba"}, {("aacabbacbbcaabbcbacaa"):match("((ba+).*%2)")})
+assert_equals({"bbacbbcaabbcb", "b"}, {("aacabbacbbcaabbcbacaa"):match("((ba*).*%2)")})
+
+res = {}
+for w in ("aacabbacbbcaabbcbacaa"):gmatch("((b+a*).-%2)") do res[#res + 1] = w end
+assert_equals({"bbacbb", "bb"}, res)
+
+assert_equals("a**", ("a**v"):match("a**+"))
+assert_equals("a", ("a**v"):match("a**-"))
+
+assert_equals({"test", "."}, {("test.lua"):match("(.-)([.])")})
+
+-- https://github.com/Stepets/utf8.lua/issues/3
+assert_equals({"ab", "c"}, {("abc"):match("^([ab]-)([^b]*)$")})
+assert_equals({"ab", ""}, {("ab"):match("^([ab]-)([^b]*)$")})
+assert_equals({"items.", ""}, {("items."):match("^(.-)([^.]*)$")})
+assert_equals({"", "items"}, {("items"):match("^(.-)([^.]*)$")})
+
+-- https://github.com/Stepets/utf8.lua/issues/4
+assert_equals({"ab.123", 1}, {("ab.?"):gsub("%?", "123")})
+
+-- https://github.com/Stepets/utf8.lua/issues/5
+assert_equals({"ab", 1}, {("ab"):gsub("a", "%0")})
+assert_equals({"ab", 1}, {("ab"):gsub("a", "%1")})
+
+assert_equals("c", ("abc"):match("c", -1))
+
+print("\ntests passed\n")
diff --git a/mac/.config/mpv/script-modules/utf8/test/test_compat.lua b/mac/.config/mpv/script-modules/utf8/test/test_compat.lua
new file mode 100644
index 0000000..d5042a5
--- /dev/null
+++ b/mac/.config/mpv/script-modules/utf8/test/test_compat.lua
@@ -0,0 +1,109 @@
+local utf8 = require 'init'
+utf8.config = {
+ debug = nil, --utf8:require("util").debug
+}
+utf8:init()
+print('testing utf8 library')
+
+local LUA_51, LUA_53 = false, false
+if "\xe4" == "xe4" then -- lua5.1
+ LUA_51 = true
+else -- luajit lua5.3
+ LUA_53 = true
+end
+
+assert(utf8.sub("123456789",2,4) == "234")
+assert(utf8.sub("123456789",7) == "789")
+assert(utf8.sub("123456789",7,6) == "")
+assert(utf8.sub("123456789",7,7) == "7")
+assert(utf8.sub("123456789",0,0) == "")
+assert(utf8.sub("123456789",-10,10) == "123456789")
+assert(utf8.sub("123456789",1,9) == "123456789")
+assert(utf8.sub("123456789",-10,-20) == "")
+assert(utf8.sub("123456789",-1) == "9")
+assert(utf8.sub("123456789",-4) == "6789")
+assert(utf8.sub("123456789",-6, -4) == "456")
+if not _no32 then
+ assert(utf8.sub("123456789",-2^31, -4) == "123456")
+ assert(utf8.sub("123456789",-2^31, 2^31 - 1) == "123456789")
+ assert(utf8.sub("123456789",-2^31, -2^31) == "")
+end
+assert(utf8.sub("\000123456789",3,5) == "234")
+assert(utf8.sub("\000123456789", 8) == "789")
+print('+')
+
+assert(utf8.find("123456789", "345") == 3)
+local a,b = utf8.find("123456789", "345")
+assert(utf8.sub("123456789", a, b) == "345")
+assert(utf8.find("1234567890123456789", "345", 3) == 3)
+assert(utf8.find("1234567890123456789", "345", 4) == 13)
+assert(utf8.find("1234567890123456789", "346", 4) == nil)
+assert(utf8.find("1234567890123456789", ".45", -9) == 13)
+assert(utf8.find("abcdefg", "\0", 5, 1) == nil)
+assert(utf8.find("", "") == 1)
+assert(utf8.find("", "", 1) == 1)
+assert(not utf8.find("", "", 2))
+assert(utf8.find('', 'aaa', 1) == nil)
+assert(('alo(.)alo'):find('(.)', 1, 1) == 4)
+print('+')
+
+assert(utf8.len("") == 0)
+assert(utf8.len("\0\0\0") == 3)
+assert(utf8.len("1234567890") == 10)
+
+assert(utf8.byte("a") == 97)
+if LUA_51 then
+ assert(utf8.byte("�") > 127)
+else
+ assert(utf8.byte("\xe4") > 127)
+end
+assert(utf8.byte(utf8.char(255)) == 255)
+assert(utf8.byte(utf8.char(0)) == 0)
+assert(utf8.byte("\0") == 0)
+assert(utf8.byte("\0\0alo\0x", -1) == string.byte('x'))
+assert(utf8.byte("ba", 2) == 97)
+assert(utf8.byte("\n\n", 2, -1) == 10)
+assert(utf8.byte("\n\n", 2, 2) == 10)
+assert(utf8.byte("") == nil)
+assert(utf8.byte("hi", -3) == nil)
+assert(utf8.byte("hi", 3) == nil)
+assert(utf8.byte("hi", 9, 10) == nil)
+assert(utf8.byte("hi", 2, 1) == nil)
+assert(utf8.char() == "")
+if LUA_53 then
+ assert(utf8.raw.char(0, 255, 0) == "\0\255\0") -- fails due 255 can't be utf8 byte
+ assert(utf8.char(0, 255, 0) == "\0\195\191\0")
+ assert(utf8.raw.char(0, utf8.byte("\xe4"), 0) == "\0\xe4\0")
+ assert(utf8.char(0, utf8.byte("\xe4"), 0) == "\0\195\164\0")
+ assert(utf8.raw.char(utf8.raw.byte("\xe4l\0�u", 1, -1)) == "\xe4l\0�u")
+ assert(utf8.raw.char(utf8.raw.byte("\xe4l\0�u", 1, -1)) == "\xe4l\0�u")
+ assert(utf8.raw.char(utf8.raw.byte("\xe4l\0�u", 1, 0)) == "")
+ assert(utf8.raw.char(utf8.raw.byte("\xe4l\0�u", -10, 100)) == "\xe4l\0�u")
+end
+
+assert(utf8.upper("ab\0c") == "AB\0C")
+assert(utf8.lower("\0ABCc%$") == "\0abcc%$")
+assert(utf8.rep('teste', 0) == '')
+assert(utf8.rep('t�s\00t�', 2) == 't�s\0t�t�s\000t�')
+assert(utf8.rep('', 10) == '')
+print('+')
+
+assert(utf8.upper("ab\0c") == "AB\0C")
+assert(utf8.lower("\0ABCc%$") == "\0abcc%$")
+
+assert(utf8.reverse"" == "")
+assert(utf8.reverse"\0\1\2\3" == "\3\2\1\0")
+assert(utf8.reverse"\0001234" == "4321\0")
+
+for i=0,30 do assert(utf8.len(string.rep('a', i)) == i) end
+
+print('+')
+
+do
+ local f = utf8.gmatch("1 2 3 4 5", "%d+")
+ assert(f() == "1")
+ local co = coroutine.wrap(f)
+ assert(co() == "2")
+end
+
+print('OK')
diff --git a/mac/.config/mpv/script-modules/utf8/test/test_pm.lua b/mac/.config/mpv/script-modules/utf8/test/test_pm.lua
new file mode 100644
index 0000000..9c8e472
--- /dev/null
+++ b/mac/.config/mpv/script-modules/utf8/test/test_pm.lua
@@ -0,0 +1,392 @@
+--[[--
+MIT License
+
+Copyright (c) 2018 Xavier Wang
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+--]]--
+
+local utf8 = require 'init'
+utf8.config = {
+ debug = nil, --utf8:require("util").debug,
+}
+utf8:init()
+
+print('testing pattern matching')
+
+local
+function f(s, p)
+ local i,e = utf8.find(s, p)
+ if i then return utf8.sub(s, i, e) end
+end
+
+local
+function f1(s, p)
+ p = utf8.gsub(p, "%%([0-9])", function (s) return "%" .. (tonumber(s)+1) end)
+ p = utf8.gsub(p, "^(^?)", "%1()", 1)
+ p = utf8.gsub(p, "($?)$", "()%1", 1)
+ local t = {utf8.match(s, p)}
+ return utf8.sub(s, t[1], t[#t] - 1)
+end
+
+local
+a,b = utf8.find('', '') -- empty patterns are tricky
+assert(a == 1 and b == 0);
+a,b = utf8.find('alo', '')
+assert(a == 1 and b == 0)
+a,b = utf8.find('a\0o a\0o a\0o', 'a', 1) -- first position
+assert(a == 1 and b == 1)
+a,b = utf8.find('a\0o a\0o a\0o', 'a\0o', 2) -- starts in the midle
+assert(a == 5 and b == 7)
+a,b = utf8.find('a\0o a\0o a\0o', 'a\0o', 9) -- starts in the midle
+assert(a == 9 and b == 11)
+a,b = utf8.find('a\0a\0a\0a\0\0ab', '\0ab', 2); -- finds at the end
+assert(a == 9 and b == 11);
+a,b = utf8.find('a\0a\0a\0a\0\0ab', 'b') -- last position
+assert(a == 11 and b == 11)
+assert(utf8.find('a\0a\0a\0a\0\0ab', 'b\0') == nil) -- check ending
+assert(utf8.find('', '\0') == nil)
+assert(utf8.find('alo123alo', '12') == 4)
+assert(utf8.find('alo123alo', '^12') == nil)
+
+assert(utf8.match("aaab", ".*b") == "aaab")
+assert(utf8.match("aaa", ".*a") == "aaa")
+assert(utf8.match("b", ".*b") == "b")
+
+assert(utf8.match("aaab", ".+b") == "aaab")
+assert(utf8.match("aaa", ".+a") == "aaa")
+assert(not utf8.match("b", ".+b"))
+
+assert(utf8.match("aaab", ".?b") == "ab")
+assert(utf8.match("aaa", ".?a") == "aa")
+assert(utf8.match("b", ".?b") == "b")
+
+assert(f('aloALO', '%l*') == 'alo')
+assert(f('aLo_ALO', '%a*') == 'aLo')
+
+assert(f(" \n\r*&\n\r xuxu \n\n", "%g%g%g+") == "xuxu")
+
+assert(f('aaab', 'a*') == 'aaa');
+assert(f('aaa', '^.*$') == 'aaa');
+assert(f('aaa', 'b*') == '');
+assert(f('aaa', 'ab*a') == 'aa')
+assert(f('aba', 'ab*a') == 'aba')
+assert(f('aaab', 'a+') == 'aaa')
+assert(f('aaa', '^.+$') == 'aaa')
+assert(f('aaa', 'b+') == nil)
+assert(f('aaa', 'ab+a') == nil)
+assert(f('aba', 'ab+a') == 'aba')
+assert(f('a$a', '.$') == 'a')
+assert(f('a$a', '.%$') == 'a$')
+assert(f('a$a', '.$.') == 'a$a')
+assert(f('a$a', '$$') == nil)
+assert(f('a$b', 'a$') == nil)
+assert(f('a$a', '$') == '')
+assert(f('', 'b*') == '')
+assert(f('aaa', 'bb*') == nil)
+assert(f('aaab', 'a-') == '')
+assert(f('aaa', '^.-$') == 'aaa')
+assert(f('aabaaabaaabaaaba', 'b.*b') == 'baaabaaabaaab')
+assert(f('aabaaabaaabaaaba', 'b.-b') == 'baaab')
+assert(f('alo xo', '.o$') == 'xo')
+assert(f(' \n isto é assim', '%S%S*') == 'isto')
+assert(f(' \n isto é assim', '%S*$') == 'assim')
+assert(f(' \n isto é assim', '[a-z]*$') == 'assim')
+assert(f('um caracter ? extra', '[^%sa-z]') == '?')
+assert(f('', 'a?') == '')
+assert(f('á', 'á?') == 'á')
+assert(f('ábl', 'á?b?l?') == 'ábl')
+assert(f(' ábl', 'á?b?l?') == '')
+assert(f('aa', '^aa?a?a') == 'aa')
+assert(f(']]]áb', '[^]]') == 'á')
+assert(f("0alo alo", "%x*") == "0a")
+assert(f("alo alo", "%C+") == "alo alo")
+print('+')
+
+assert(f1('alo alx 123 b\0o b\0o', '(..*) %1') == "b\0o b\0o")
+assert(f1('axz123= 4= 4 34', '(.+)=(.*)=%2 %1') == '3= 4= 4 3')
+assert(f1('=======', '^(=*)=%1$') == '=======')
+assert(utf8.match('==========', '^([=]*)=%1$') == nil)
+
+local function range (i, j)
+ if i <= j then
+ return i, range(i+1, j)
+ end
+end
+
+local abc = utf8.char(range(0, 255));
+
+assert(utf8.len(abc) == 256)
+assert(string.len(abc) == 384)
+
+local
+function strset (p)
+ local res = {s=''}
+ utf8.gsub(abc, p, function (c) res.s = res.s .. c end)
+ return res.s
+end;
+
+local a, b, c, d, e, t
+
+-- local E = utf8.escape
+-- assert(utf8.len(strset(E'[%200-%210]')) == 11)
+
+assert(strset('[a-z]') == "abcdefghijklmnopqrstuvwxyz")
+assert(strset('[a-z%d]') == strset('[%da-uu-z]'))
+assert(strset('[a-]') == "-a")
+assert(strset('[^%W]') == strset('[%w]'))
+assert(strset('[]%%]') == '%]')
+assert(strset('[a%-z]') == '-az')
+assert(strset('[%^%[%-a%]%-b]') == '-[]^ab')
+-- assert(strset('%Z') == strset(E'[%1-%255]'))
+-- assert(strset('.') == strset(E'[%1-%255%%z]'))
+print('+');
+
+assert(utf8.match("alo xyzK", "(%w+)K") == "xyz")
+assert(utf8.match("254 K", "(%d*)K") == "")
+assert(utf8.match("alo ", "(%w*)$") == "")
+assert(utf8.match("alo ", "(%w+)$") == nil)
+assert(utf8.find("(álo)", "%(á") == 1)
+a, b, c, d, e = utf8.match("âlo alo", "^(((.).).* (%w*))$")
+assert(a == 'âlo alo' and b == 'âl' and c == 'â' and d == 'alo' and e == nil)
+a, b, c, d = utf8.match('0123456789', '(.+(.?)())')
+assert(a == '0123456789' and b == '' and c == 11 and d == nil)
+print('+')
+
+assert(utf8.gsub('ülo ülo', 'ü', 'x') == 'xlo xlo')
+assert(utf8.gsub('alo úlo ', ' +$', '') == 'alo úlo') -- trim
+assert(utf8.gsub(' alo alo ', '^%s*(.-)%s*$', '%1') == 'alo alo') -- double trim
+assert(utf8.gsub('alo alo \n 123\n ', '%s+', ' ') == 'alo alo 123 ')
+t = "abç d"
+a, b = utf8.gsub(t, '(.)', '%1@')
+assert('@'..a == utf8.gsub(t, '', '@') and b == 5)
+a, b = utf8.gsub('abçd', '(.)', '%0@', 2)
+assert(a == 'a@b@çd' and b == 2)
+assert(utf8.gsub('alo alo', '()[al]', '%1') == '12o 56o')
+assert(utf8.gsub("abc=xyz", "(%w*)(%p)(%w+)", "%3%2%1-%0") ==
+ "xyz=abc-abc=xyz")
+assert(utf8.gsub("abc", "%w", "%1%0") == "aabbcc")
+assert(utf8.gsub("abc", "%w+", "%0%1") == "abcabc")
+assert(utf8.gsub('áéí', '$', '\0óú') == 'áéí\0óú')
+assert(utf8.gsub('', '^', 'r') == 'r')
+assert(utf8.gsub('', '$', 'r') == 'r')
+print('+')
+
+assert(utf8.gsub("um (dois) tres (quatro)", "(%(%w+%))", utf8.upper) ==
+ "um (DOIS) tres (QUATRO)")
+
+do
+ local function setglobal (n,v) rawset(_G, n, v) end
+ utf8.gsub("a=roberto,roberto=a", "(%w+)=(%w%w*)", setglobal)
+ assert(_G.a=="roberto" and _G.roberto=="a")
+end
+
+function f(a,b) return utf8.gsub(a,'.',b) end
+assert(utf8.gsub("trocar tudo em |teste|b| é |beleza|al|", "|([^|]*)|([^|]*)|", f) ==
+ "trocar tudo em bbbbb é alalalalalal")
+
+local function dostring (s) return (loadstring or load)(s)() or "" end
+assert(utf8.gsub("alo $a=1$ novamente $return a$", "$([^$]*)%$", dostring) ==
+ "alo novamente 1")
+
+x = utf8.gsub("$local utf8=require'init' x=utf8.gsub('alo', '.', utf8.upper)$ assim vai para $return x$",
+ "$([^$]*)%$", dostring)
+assert(x == ' assim vai para ALO')
+
+local s,r
+t = {}
+s = 'a alo jose joao'
+r = utf8.gsub(s, '()(%w+)()', function (a,w,b)
+ assert(utf8.len(w) == b-a);
+ t[a] = b-a;
+ end)
+assert(s == r and t[1] == 1 and t[3] == 3 and t[7] == 4 and t[13] == 4)
+
+local
+function isbalanced (s)
+ return utf8.find(utf8.gsub(s, "%b()", ""), "[()]") == nil
+end
+
+assert(isbalanced("(9 ((8))(\0) 7) \0\0 a b ()(c)() a"))
+assert(not isbalanced("(9 ((8) 7) a b (\0 c) a"))
+assert(utf8.gsub("alo 'oi' alo", "%b''", '"') == 'alo " alo')
+
+
+local t = {"apple", "orange", "lime"; n=0}
+assert(utf8.gsub("x and x and x", "x", function () t.n=t.n+1; return t[t.n] end)
+ == "apple and orange and lime")
+
+t = {n=0}
+utf8.gsub("first second word", "%w%w*", function (w) t.n=t.n+1; t[t.n] = w end)
+assert(t[1] == "first" and t[2] == "second" and t[3] == "word" and t.n == 3)
+
+t = {n=0}
+assert(utf8.gsub("first second word", "%w+",
+ function (w) t.n=t.n+1; t[t.n] = w end, 2) == "first second word")
+assert(t[1] == "first" and t[2] == "second" and t[3] == nil)
+
+assert(not pcall(utf8.gsub, "alo", "(.", print))
+assert(not pcall(utf8.gsub, "alo", ".)", print))
+assert(not pcall(utf8.gsub, "alo", "(.", {}))
+assert(not pcall(utf8.gsub, "alo", "(.)", "%2"))
+assert(not pcall(utf8.gsub, "alo", "(%1)", "a"))
+--[[--
+Stepets: ignoring this test because it's probably bug in Lua.
+ %0 should be interpreted as capture reference only in replacement arg
+ it doesn't have sense in pattern
+--]]--
+-- assert(not pcall(utf8.gsub, "alo", "(%0)", "a"))
+
+-- bug since 2.5 (C-stack overflow)
+-- todo: benchmark OOM
+-- do
+-- local function f (size)
+-- local s = string.rep("a", size)
+-- local p = string.rep(".?", size)
+-- return pcall(utf8.match, s, p)
+-- end
+-- local r, m = f(80)
+-- assert(r and #m == 80)
+-- r, m = f(200000)
+-- assert(not r and utf8.find(m, "too complex"))
+-- end
+
+-- if not _soft then
+-- -- big strings
+-- local a = string.rep('a', 300000)
+-- assert(utf8.find(a, '^a*.?$'))
+-- assert(not utf8.find(a, '^a*.?b$'))
+-- assert(utf8.find(a, '^a-.?$'))
+
+-- -- bug in 5.1.2
+-- a = string.rep('a', 10000) .. string.rep('b', 10000)
+-- assert(not pcall(utf8.gsub, a, 'b'))
+-- end
+
+-- recursive nest of gsubs
+local function rev (s)
+ return utf8.gsub(s, "(.)(.+)", function (c,s1) return rev(s1)..c end)
+end
+
+local x = "abcdef"
+assert(rev(rev(x)) == x)
+
+
+-- gsub with tables
+assert(utf8.gsub("alo alo", ".", {}) == "alo alo")
+assert(utf8.gsub("alo alo", "(.)", {a="AA", l=""}) == "AAo AAo")
+assert(utf8.gsub("alo alo", "(.).", {a="AA", l="K"}) == "AAo AAo")
+assert(utf8.gsub("alo alo", "((.)(.?))", {al="AA", o=false}) == "AAo AAo")
+
+assert(utf8.gsub("alo alo", "().", {2,5,6}) == "256 alo")
+
+t = {}; setmetatable(t, {__index = function (t,s) return utf8.upper(s) end})
+assert(utf8.gsub("a alo b hi", "%w%w+", t) == "a ALO b HI")
+
+
+-- tests for gmatch
+local a = 0
+for i in utf8.gmatch('abcde', '()') do assert(i == a+1); a=i end
+assert(a==6)
+
+t = {n=0}
+for w in utf8.gmatch("first second word", "%w+") do
+ t.n=t.n+1; t[t.n] = w
+end
+assert(t[1] == "first" and t[2] == "second" and t[3] == "word")
+
+t = {3, 6, 9}
+for i in utf8.gmatch ("xuxx uu ppar r", "()(.)%2") do
+ assert(i == table.remove(t, 1))
+end
+assert(#t == 0)
+
+t = {}
+for i,j in utf8.gmatch("13 14 10 = 11, 15= 16, 22=23", "(%d+)%s*=%s*(%d+)") do
+ t[i] = j
+end
+a = 0
+for k,v in pairs(t) do assert(k+1 == v+0); a=a+1 end
+assert(a == 3)
+
+
+-- tests for `%f' (`frontiers')
+
+assert(utf8.gsub("aaa aa a aaa a", "%f[%w]a", "x") == "xaa xa x xaa x")
+assert(utf8.gsub("[[]] [][] [[[[", "%f[[].", "x") == "x[]] x]x] x[[[")
+assert(utf8.gsub("01abc45de3", "%f[%d]", ".") == ".01abc.45de.3")
+assert(utf8.gsub("01abc45 de3x", "%f[%D]%w", ".") == "01.bc45 de3.")
+-- local u = utf8.escape
+-- assert(utf8.gsub("function", u"%%f[%1-%255]%%w", ".") == ".unction")
+-- assert(utf8.gsub("function", u"%%f[^%1-%255]", ".") == "function.")
+
+--[[--
+Stepets: %z is Lua 5.1 class for representing \0
+ Lua 5.2, Lua 5.3 doesn't have it in documentation. So it's considered deprecated.
+--]]--
+assert(utf8.find("a", "%f[a]") == 1)
+assert(utf8.find("a", "%f[^%z]") == 1)
+assert(utf8.find("a", "%f[^%l]") == 2)
+assert(utf8.find("aba", "%f[a%z]") == 3)
+assert(utf8.find("aba", "%f[%z]") == 4)
+assert(not utf8.find("aba", "%f[%l%z]"))
+assert(not utf8.find("aba", "%f[^%l%z]"))
+
+local i, e = utf8.find(" alo aalo allo", "%f[%S].-%f[%s].-%f[%S]")
+assert(i == 2 and e == 5)
+local k = utf8.match(" alo aalo allo", "%f[%S](.-%f[%s].-%f[%S])")
+assert(k == 'alo ')
+
+local a = {1, 5, 9, 14, 17,}
+for k in utf8.gmatch("alo alo th02 is 1hat", "()%f[%w%d]") do
+ assert(table.remove(a, 1) == k)
+end
+assert(#a == 0)
+
+-- malformed patterns
+local function malform (p, m)
+ m = m or "malformed"
+ local r, msg = pcall(utf8.find, "a", p)
+ assert(not r and utf8.find(msg, m))
+end
+
+malform("[a")
+malform("[]")
+malform("[^]")
+malform("[a%]")
+malform("[a%")
+malform("%b", "unbalanced")
+malform("%ba", "unbalanced")
+malform("%")
+malform("%f", "missing")
+
+-- \0 in patterns
+assert(utf8.match("ab\0\1\2c", "[\0-\2]+") == "\0\1\2")
+assert(utf8.match("ab\0\1\2c", "[\0-\0]+") == "\0")
+assert(utf8.find("b$a", "$\0?") == 2)
+assert(utf8.find("abc\0efg", "%\0") == 4)
+assert(utf8.match("abc\0efg\0\1e\1g", "%b\0\1") == "\0efg\0\1e\1")
+assert(utf8.match("abc\0\0\0", "%\0+") == "\0\0\0")
+assert(utf8.match("abc\0\0\0", "%\0%\0?") == "\0\0")
+
+-- magic char after \0
+assert(utf8.find("abc\0\0","\0.") == 4)
+assert(utf8.find("abcx\0\0abc\0abc","x\0\0abc\0a.") == 4)
+
+print('OK')
diff --git a/mac/.config/mpv/script-modules/utf8/test/test_utf8data.lua b/mac/.config/mpv/script-modules/utf8/test/test_utf8data.lua
new file mode 100644
index 0000000..e915b2b
--- /dev/null
+++ b/mac/.config/mpv/script-modules/utf8/test/test_utf8data.lua
@@ -0,0 +1,15 @@
+local utf8uclc = require('init')
+utf8uclc.config = {
+ debug = nil,
+-- debug = utf8:require("util").debug,
+ conversion = {
+ uc_lc = setmetatable({}, {__index = function(self, idx) return "l" end}),
+ lc_uc = setmetatable({}, {__index = function(self, idx) return "u" end}),
+ }
+}
+utf8uclc:init()
+
+local assert_equals = require 'test.util'.assert_equals
+
+assert_equals(utf8uclc.lower("фыва"), "llll")
+assert_equals(utf8uclc.upper("фыва"), "uuuu")
diff --git a/mac/.config/mpv/script-modules/utf8/test/util.lua b/mac/.config/mpv/script-modules/utf8/test/util.lua
new file mode 100644
index 0000000..bdc25e5
--- /dev/null
+++ b/mac/.config/mpv/script-modules/utf8/test/util.lua
@@ -0,0 +1,75 @@
+require "test.strict"
+
+local function equals(t1, t2)
+ for k,v in pairs(t1) do
+ if t2[k] == nil then return false end
+ if type(t2[k]) == 'cdata' and type(v) == 'cdata' then
+ return true -- don't know how to compare
+ elseif type(t2[k]) == 'table' and type(v) == 'table' then
+ if not equals(t2[k], v) then return false end
+ else
+ if t2[k] ~= v then return false end
+ end
+ end
+ for k,v in pairs(t2) do
+ if t1[k] == nil then return false end
+ if type(t1[k]) == 'cdata' and type(v) == 'cdata' then
+ return true -- don't know how to compare
+ elseif type(t1[k]) == 'table' and type(v) == 'table' then
+ if not equals(t1[k], v) then return false end
+ else
+ if t1[k] ~= v then return false end
+ end
+ end
+ return true
+end
+
+local old_tostring = tostring
+local function tostring(v)
+ local type = type(v)
+ if type == 'table' then
+ local tbl = "{"
+ for k,v in pairs(v) do
+ tbl = tbl .. tostring(k) .. ' = ' .. tostring(v) .. ', '
+ end
+ return tbl .. '}'
+ else
+ return old_tostring(v)
+ end
+end
+
+local old_assert = assert
+local assert = function(cond, ...)
+ if not cond then
+ local data = {...}
+ local msg = ""
+ for _, v in pairs(data) do
+ local type = type(v)
+ if type == 'table' then
+ local tbl = "{"
+ for k,v in pairs(v) do
+ tbl = tbl .. tostring(k) .. ' = ' .. tostring(v) .. ', '
+ end
+ msg = msg .. tbl .. '}'
+ else
+ msg = msg .. tostring(v)
+ end
+ end
+ error(#data > 0 and msg or "assertion failed!")
+ end
+ return cond
+end
+
+local function assert_equals(a,b)
+ assert(
+ type(a) == 'table' and type(b) == 'table' and equals(a,b) or a == b,
+ "expected: ", a and a or tostring(a), "\n",
+ "got: ", b and b or tostring(b)
+ )
+end
+
+return {
+ equals = equals,
+ assert = assert,
+ assert_equals = assert_equals,
+}