vanilla-wow-addons – Blame information for rev 1
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| Rev | Author | Line No. | Line |
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| 1 | office | 1 | --[[ |
| 2 | Name: AceLocale-2.1 |
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| 3 | Revision: $Rev: 11177 $ |
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| 4 | Developed by: The Ace Development Team (http://www.wowace.com/index.php/The_Ace_Development_Team) |
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| 5 | Inspired By: Ace 1.x by Turan (turan@gryphon.com) |
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| 6 | Website: http://www.wowace.com/ |
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| 7 | Documentation: http://www.wowace.com/index.php/AceLocale-2.1 |
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| 8 | SVN: http://svn.wowace.com/root/trunk/Ace2/AceLocale-2.1 |
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| 9 | Description: Localization library for addons to use to handle proper |
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| 10 | localization and internationalization. |
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| 11 | Dependencies: AceLibrary |
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| 12 | ]] |
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| 13 | |||
| 14 | local MAJOR_VERSION = "AceLocale-2.1" |
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| 15 | local MINOR_VERSION = "$Revision: 11177 $" |
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| 16 | |||
| 17 | if not AceLibrary then error(MAJOR_VERSION .. " requires AceLibrary.") end |
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| 18 | if not AceLibrary:IsNewVersion(MAJOR_VERSION, MINOR_VERSION) then return end |
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| 19 | |||
| 20 | local curTranslation, baseTranslation, translations, baseLocale, curLocale, strictTranslations, dynamic, reverseTranslation |
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| 21 | local AceLocale = {} |
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| 22 | local backbone = {} |
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| 23 | backbone.class, backbone.super = false, false |
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| 24 | |||
| 25 | local function initReverse(self) |
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| 26 | self[reverseTranslation] = {} |
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| 27 | |||
| 28 | for k, v in pairs(self[curTranslation]) do self[reverseTranslation][v] = k end |
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| 29 | |||
| 30 | setmetatable(self[reverseTranslation], { |
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| 31 | __index = function(tbl, key) |
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| 32 | AceLocale:error("Reverse translation for %s not found", key) |
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| 33 | end |
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| 34 | }) |
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| 35 | end |
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| 36 | |||
| 37 | local function __call(obj, text, flag) |
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| 38 | if flag == nil then return obj[text] end |
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| 39 | |||
| 40 | if flag == true then |
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| 41 | if rawget(obj[curTranslation], text) then AceLocale:error("Strict translation for %s not found", text) end |
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| 42 | return rawget(obj[curTranslation], text) |
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| 43 | elseif flag == false then |
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| 44 | return rawget(obj[curTranslation], arg2) or obj[baseTranslation][arg2] |
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| 45 | elseif flag == "reverse" then |
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| 46 | if not rawget(obj, reverseTranslation) then initReverse(obj) end |
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| 47 | return obj[reverseTranslation][text] |
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| 48 | else |
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| 49 | AceLocale:error("Invalid flag given to __call. Should be true/false/\"reverse\" but %s was given", flag) |
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| 50 | end |
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| 51 | end |
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| 52 | |||
| 53 | local function NewInstance(self, uid) |
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| 54 | if self.registry[uid] then return self.registry[uid] end |
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| 55 | |||
| 56 | self.registry[uid] = {} |
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| 57 | self.registry[uid][translations] = {} |
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| 58 | |||
| 59 | setmetatable(self.registry[uid], { |
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| 60 | __tostring = function() |
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| 61 | return "AceLocale(" .. uid .. ")" |
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| 62 | end, |
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| 63 | __call = __call, |
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| 64 | __index = backbone |
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| 65 | }) |
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| 66 | |||
| 67 | return self.registry[uid] |
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| 68 | end |
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| 69 | |||
| 70 | function AceLocale:RegisterTranslation(uid, locale, func) |
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| 71 | self:argCheck(uid, 1, "string") |
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| 72 | self:argCheck(locale, 2, "string") |
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| 73 | self:argCheck(func, 3, "function") |
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| 74 | |||
| 75 | local instance = self.registry[uid] or NewInstance(self, uid) |
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| 76 | |||
| 77 | if instance[translations][locale] then |
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| 78 | self:error("Cannot provide the same locale more than once. %q provided twice for %s.", locale, uid) |
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| 79 | end |
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| 80 | |||
| 81 | if rawget(instance, baseLocale) then |
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| 82 | for k, v in pairs(func()) do |
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| 83 | if not rawget(instance[baseTranslation], k) then |
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| 84 | self:error("Improper translation exists. %q is likely misspelled for locale %s.", k, locale) |
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| 85 | elseif value == true then |
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| 86 | self:error( "Can only accept true as a value on the base locale. %q is the base locale, %q is not.", instance[baseLocale], locale) |
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| 87 | end |
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| 88 | end |
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| 89 | else |
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| 90 | instance[baseTranslation] = func() |
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| 91 | instance[baseLocale] = locale |
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| 92 | |||
| 93 | for k, v in pairs(instance[baseTranslation]) do |
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| 94 | if type(v) ~= "string" and type(v) ~= "table" then |
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| 95 | if type(v) == "boolean" then |
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| 96 | instance[baseTranslation][k] = k |
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| 97 | else |
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| 98 | self:error("Translation for %s is invalid. Must be either string or boolean", k) |
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| 99 | end |
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| 100 | end |
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| 101 | end |
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| 102 | |||
| 103 | setmetatable(instance[baseTranslation], {__index = backbone}) |
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| 104 | end |
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| 105 | |||
| 106 | instance[translations][locale] = func |
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| 107 | end |
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| 108 | |||
| 109 | function AceLocale:GetInstance(uid, locale) |
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| 110 | self:argCheck(uid, 1, "string") |
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| 111 | |||
| 112 | local instance = self.registry[uid] |
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| 113 | |||
| 114 | if not instance then self:error("At least one translation must be registered before you can GetInstance().") end |
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| 115 | |||
| 116 | instance:SetLocale(locale) |
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| 117 | |||
| 118 | return instance |
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| 119 | end |
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| 120 | |||
| 121 | function AceLocale:HasInstance(uid) |
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| 122 | self:argCheck(uid, 1, "string") |
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| 123 | return self.registry[uid] and true or false |
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| 124 | end |
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| 125 | |||
| 126 | setmetatable(backbone, {__index = |
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| 127 | function(tbl, key) |
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| 128 | AceLocale:error("Translation for %s not found", key) |
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| 129 | end}) |
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| 130 | |||
| 131 | function backbone:SetLocale(locale) |
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| 132 | local loose = false |
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| 133 | if locale == nil then return end |
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| 134 | |||
| 135 | if locale == true then |
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| 136 | locale = GetLocale() |
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| 137 | if rawget(self, curLocale) and self[curLocale] == locale then return end |
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| 138 | if not self[translations][locale] then locale = self[baseLocale] end |
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| 139 | end |
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| 140 | |||
| 141 | if rawget(self, curLocale) and self[curLocale] == locale then return end |
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| 142 | |||
| 143 | if not self[translations][locale] then |
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| 144 | AceLocale:error("Cannot SetLocale to %s for %s, It has not been registered.", locale, tostring(self)) |
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| 145 | end |
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| 146 | |||
| 147 | if self[translations][locale] and self[baseLocale] == locale then |
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| 148 | self[curLocale] = self[baseLocale] |
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| 149 | self[curTranslation] = {} |
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| 150 | getmetatable(self).__index = self[baseTranslation] |
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| 151 | else |
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| 152 | self[curLocale] = locale |
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| 153 | self[curTranslation] = self[translations][locale]() |
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| 154 | getmetatable(self).__index = self[curTranslation] |
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| 155 | end |
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| 156 | |||
| 157 | if rawget(self, strictTranslations) then |
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| 158 | setmetatable(self[curTranslation], { |
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| 159 | __index = function(tbl, key) |
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| 160 | AceLocale:error("Translation for %s not found", key) |
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| 161 | end |
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| 162 | }) |
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| 163 | else |
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| 164 | setmetatable(self[curTranslation], { |
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| 165 | __index = self[baseTranslation] |
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| 166 | }) |
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| 167 | end |
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| 168 | |||
| 169 | if not rawget(self, dynamic) then |
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| 170 | self[translations] = {} |
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| 171 | end |
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| 172 | |||
| 173 | if rawget(self, reverseTranslation) then |
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| 174 | self[reverseTranslation] = nil |
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| 175 | end |
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| 176 | end |
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| 177 | |||
| 178 | function backbone:ClearLocales() |
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| 179 | self[translations] = {} |
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| 180 | self[curLocale] = nil |
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| 181 | self[baseLocale] = nil |
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| 182 | end |
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| 183 | |||
| 184 | function backbone:SetDynamicLocales(flag) |
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| 185 | AceLocale:argCheck(flag, 1, "boolean") |
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| 186 | self[dynamic] = flag |
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| 187 | end |
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| 188 | |||
| 189 | function backbone:SetStrictness(flag) |
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| 190 | AceLocale:argCheck(flag, 1, "boolean") |
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| 191 | local mt |
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| 192 | |||
| 193 | if rawget(self, curTranslation) then |
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| 194 | mt = getmetatable(self[curTranslation]) |
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| 195 | end |
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| 196 | |||
| 197 | if strict and mt then |
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| 198 | mt.__index = function(tbl, key) |
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| 199 | AceLocale:error("Translation for %s not found", key) |
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| 200 | end |
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| 201 | elseif mt then |
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| 202 | mt.__index = self[baseTranslation] |
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| 203 | end |
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| 204 | |||
| 205 | self[strictTranslations] = strict |
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| 206 | end |
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| 207 | |||
| 208 | function backbone:HasTranslation(text) |
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| 209 | AceLocale:argCheck(text, 1, "string") |
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| 210 | |||
| 211 | if not rawget(self, curTranslation) then AceLocale:error("A locale must be chosen before you can call HasTranslation().") end |
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| 212 | |||
| 213 | return rawget(self[curTranslation], text) and true or false |
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| 214 | end |
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| 215 | |||
| 216 | function backbone:HasReverseTranslation(text) |
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| 217 | AceLocale:argCheck(text, 1, "string") |
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| 218 | |||
| 219 | if not rawget(self, curTranslation) then AceLocale:error("A locale must be chosen before you can call HasReverseTranslation().") end |
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| 220 | |||
| 221 | if not rawget(self, reverseTranslation) then |
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| 222 | initReverse(self) |
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| 223 | end |
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| 224 | |||
| 225 | return rawget(self[reverseTranslation], text) and true or false |
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| 226 | end |
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| 227 | |||
| 228 | function backbone:GetIterator() |
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| 229 | if not rawget(self, curTranslation) then AceLocale:error("A locale must be chosen before you can call GetIterator().") end |
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| 230 | return pairs(self[curTranslation]) |
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| 231 | end |
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| 232 | |||
| 233 | function backbone:GetReverseIterator() |
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| 234 | if not rawget(self, curTranslation) then AceLocale:error("A locale must be chosen before you can call HasReverseTranslation().") end |
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| 235 | |||
| 236 | if not rawget(self, reverseTranslation) then |
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| 237 | initReverse(self) |
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| 238 | end |
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| 239 | |||
| 240 | return pairs(self[reverseTranslation]) |
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| 241 | end |
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| 242 | |||
| 243 | function backbone:GetLocaleList() |
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| 244 | local results = {} |
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| 245 | for k, v in pairs(self[translations]) do tinsert(results, k) end |
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| 246 | return results |
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| 247 | end |
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| 248 | |||
| 249 | local function activate(self, oldLib, oldDeactivate) |
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| 250 | AceLocale = self |
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| 251 | |||
| 252 | if oldLib then |
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| 253 | self.registry = oldLib.registry |
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| 254 | self.curTranslation = oldLib.curTranslation |
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| 255 | self.baseTranslation = oldLib.baseTranslation |
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| 256 | self.translations = oldLib.translations |
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| 257 | self.baseLocale = oldLib.baseLocale |
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| 258 | self.curLocale = oldLib.curLocale |
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| 259 | self.strictTranslations = oldLib.strictTranslations |
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| 260 | self.dynamic = oldLib.dynamic |
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| 261 | self.reverseTranslation = oldLib.reverseTranslation |
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| 262 | end |
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| 263 | |||
| 264 | if not self.registry then self.registry = {} end |
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| 265 | if not self.curTranslation then self.curTranslation = {} end |
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| 266 | if not self.baseTranslation then self.baseTranslation = {} end |
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| 267 | if not self.translations then self.translations = {} end |
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| 268 | if not self.baseLocale then self.baseLocale = {} end |
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| 269 | if not self.curLocale then self.curLocale = {} end |
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| 270 | if not self.strictTranslations then self.strictTranslations = {} end |
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| 271 | if not self.dynamic then self.dynamic = {} end |
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| 272 | if not self.reverseTranslation then self.reverseTranslation = {} end |
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| 273 | |||
| 274 | if oldDeactivate then |
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| 275 | oldDeactivate(oldLib) |
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| 276 | end |
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| 277 | |||
| 278 | curTranslation = self.curTranslation |
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| 279 | baseTranslation = self.baseTranslation |
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| 280 | translations = self.translations |
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| 281 | baseLocale = self.baseLocale |
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| 282 | curLocale = self.curLocale |
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| 283 | strictTranslations = self.strictTranslations |
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| 284 | dynamic = self.dynamic |
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| 285 | reverseTranslation = self.reverseTranslation |
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| 286 | end |
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| 287 | |||
| 288 | AceLibrary:Register(AceLocale, MAJOR_VERSION, MINOR_VERSION, activate) |
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| 289 | AceLocale = AceLibrary(MAJOR_VERSION) |