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1 files changed, 241 insertions, 0 deletions

diff --git a/src/trans_tables_sr.lua b/src/trans_tables_sr.lua
new file mode 100644
index 0000000..4f549c5
--- /dev/null
+++ b/src/trans_tables_sr.lua
@@ -0,0 +1,241 @@
+
+--===========================================================================--
+--                               Serbian                                     --
+--===========================================================================--
+
+local translit  = thirddata.translit
+local pcache    = translit.parser_cache
+local lpegmatch = lpeg.match
+
+
+-- Special thanks to Mojca Miklavec and Arthur Reutenauer for their
+-- assistance in creating these transliteration routines.
+
+if not translit.done_serbian then
+    --------------------------------------------
+    -- Lowercase Serbian (Cyrillic -> Latin)  --
+    --------------------------------------------
+    translit.sr_tolt_lower = translit.make_add_dict{
+        ["а"] = "a",
+        ["б"] = "b",
+        ["в"] = "v",
+        ["г"] = "g",
+        ["д"] = "d",
+        ["ђ"] = "đ",
+        ["е"] = "e",
+        ["ж"] = "ž",
+        ["з"] = "z",
+        ["и"] = "i",
+        ["ј"] = "j",
+        ["к"] = "k",
+        ["л"] = "l",
+        ["љ"] = "lj",
+        ["м"] = "m",
+        ["н"] = "n",
+        ["њ"] = "nj",
+        ["о"] = "o",
+        ["п"] = "p",
+        ["р"] = "r",
+        ["с"] = "s",
+        ["т"] = "t",
+        ["ћ"] = "ć",
+        ["у"] = "u",
+        ["ф"] = "f",
+        ["х"] = "h",
+        ["ц"] = "c",
+        ["ч"] = "č",
+        ["џ"] = "dž",
+        ["ш"] = "š",
+    }
+
+    translit.tables["Serbian Cyr->Lat Transliteration lowercase"] = translit.sr_tolt_lower
+
+    --------------------------------------------
+    -- Uppercase Serbian (Cyrillic -> Latin)  --
+    --------------------------------------------
+
+    translit.sr_tolt_upper = translit.make_add_dict{
+        ["А"] = "A",
+        ["Б"] = "B",
+        ["В"] = "V",
+        ["Г"] = "G",
+        ["Д"] = "D",
+        ["Ђ"] = "Đ",
+        ["Е"] = "E",
+        ["Ж"] = "Ž",
+        ["З"] = "Z",
+        ["И"] = "I",
+        ["Ј"] = "J",
+        ["К"] = "K",
+        ["Л"] = "L",
+        ["Љ"] = "Lj",
+        ["М"] = "M",
+        ["Н"] = "N",
+        ["Њ"] = "Nj",
+        ["О"] = "O",
+        ["П"] = "P",
+        ["Р"] = "R",
+        ["С"] = "S",
+        ["Т"] = "T",
+        ["Ћ"] = "Ć",
+        ["У"] = "U",
+        ["Ф"] = "F",
+        ["Х"] = "H",
+        ["Ц"] = "C",
+        ["Ч"] = "Č",
+        ["Џ"] = "Dž",
+        ["Ш"] = "Š",
+    }
+
+    translit.tables["Serbian Cyr->Lat Transliteration uppercase"] = translit.sr_tolt_upper
+
+    local function __inverse_tab (t)
+        local result = { }
+        for k,v in next,t do result[v] = k end
+        return result
+    end
+
+    translit.sr_tocy_lower = translit.make_add_dict(__inverse_tab(translit.sr_tolt_lower))
+    translit.sr_tocy_upper = translit.make_add_dict(__inverse_tab(translit.sr_tolt_upper))
+
+
+    --- Good reading up front:
+    --- <http://en.wikipedia.org/wiki/User:Aleksandar_Šušnjar/Serbian_Wikipedia's_Challenges#Real-time_transliteration_for_display>
+    --- <http://www.vokabular.org/forum/index.php?topic=3817.15>
+
+    local except = {
+        ["konjug"]      = "конјуг",
+        ["konjunk"]     = "конјунк",
+        ["injekc"]      = "инјекц",
+        ["injunkt"]     = "инјункт",
+        ["panjelin"]    = "панјелин",
+        ["tanjug"]      = "танјуг",
+        ["vanjezič"]    = "ванјезич",
+        ["vanjadransk"] = "ванјадранск",
+
+        ["nadžanj"]  = "наджањ",
+        ["nadždrel"] = "надждрел",
+        ["nadžet"]   = "наджет",
+        ["nadživ"]   = "наджив",
+        ["nadžnj"]   = "наджњ",
+        ["nadžup"]   = "наджуп",
+        ["odžal"]    = "оджал",
+        ["odžar"]    = "оджар",
+        ["odživ"]    = "оджив",
+        ["odžubor"]  = "оджубор",
+        ["odžur"]    = "оджур",
+        ["odžvak"]   = "оджвак",
+        ["podžanr"]  = "поджанр",
+        ["podže"]    = "подже", -- “поджећи”
+    }
+
+    local P = lpeg.P
+    local sub, upper = unicode.utf8.sub, unicode.utf8.upper
+
+    local p_tocy, p_i_tocy, p_tolt, p_i_tolt
+
+    for left, right in next, except do -- generating exception patterns for both sides
+        local Left  = upper(sub(left,  1, 1)) .. sub(left,  2)
+        local Right = upper(sub(right, 1, 1)) .. sub(right, 2)
+        local LEFT, RIGHT = upper(left), upper(right)
+
+        local p_i_left    = P(left)  / right  + P(Left)  / Right + P(LEFT)  / RIGHT
+        local p_i_right   = P(right) / left   + P(Right) / Left  + P(RIGHT) / LEFT
+
+        local p_left  = P" " * p_i_left
+        local p_right = P" " * p_i_right
+
+        if not p_tocy then
+            p_tocy   = p_left
+            p_i_tocy = p_i_left
+            p_tolt   = p_right
+            p_i_tolt = p_i_right
+        else
+            p_tocy   = p_tocy   + p_left
+            p_i_tocy = p_i_tocy + p_i_left
+            p_tolt   = p_tolt   + p_right
+            p_i_tolt = p_i_tolt + p_i_right
+        end
+    end
+
+    local _p_hintchar = P"*" / ""
+    local hintme      = "dln"
+    local _p_tocy_hint, _p_tolt_hint
+
+    for left in hintme:utfcharacters() do
+        local right = translit.sr_tocy_lower[left]
+        local LEFT, RIGHT = upper(left), upper(right)
+        if not _p_tocy_hint then
+            _p_tocy_hint = P(left)  / right + P(LEFT)  / RIGHT
+            _p_tolt_hint = P(right) / left  + P(RIGHT) / LEFT
+        else
+            _p_tocy_hint = _p_tocy_hint + P(left)  / right + P(LEFT)  / RIGHT
+            _p_tolt_hint = _p_tolt_hint + P(right) / left  + P(RIGHT) / LEFT
+        end
+    end
+
+    translit.serbian_exceptions             = { }
+    translit.serbian_exceptions.p_tocy      = p_tocy
+    translit.serbian_exceptions.p_tolt      = p_tolt
+    translit.serbian_exceptions.p_tocy_init = p_i_tocy
+    translit.serbian_exceptions.p_tolt_init = p_i_tolt
+    translit.serbian_exceptions.p_tocy_hint = _p_tocy_hint * _p_hintchar
+    translit.serbian_exceptions.p_tolt_hint = _p_tolt_hint * _p_hintchar
+
+    translit.done_serbian = true
+end
+
+--===========================================================================--
+--                              End Of Tables                                --
+--===========================================================================--
+
+
+local t = translit
+local function sr (mode)
+    local P, R, Cs = lpeg.P, lpeg.R, lpeg.Cs
+    local utfchar  = translit.utfchar
+    local modestr  = "p_" .. mode:match("to..$")
+    local _p_sre   = t.serbian_exceptions[modestr]
+    local _p_sre_i = t.serbian_exceptions[modestr .. "_init"]
+
+    local trl_sr   = translit.make_add_dict{}
+    trl_sr         = t[mode.."_upper"] + t[mode.."_lower"]
+
+    -- transliteration from latin script requires macro handling … 
+    local _p_macro = P[[\]] * R("az", "AZ")^1 -- assuming standard catcodes
+    local _p_sr    = translit.addrules (trl_sr, _p_sr) / trl_sr
+    if translit.hinting then
+        _p_sr = t.serbian_exceptions[modestr .. "_hint"] + _p_sr
+    end
+
+    local p_sr
+    if translit.sr_except then
+        p_sr = Cs(_p_sre_i^-1 * (_p_macro + _p_sre + _p_sr + utfchar)^0)
+    else
+        p_sr = Cs((_p_macro + _p_sr + utfchar)^0)
+    end
+
+    return p_sr
+end
+
+translit.methods["sr_tolt"] = function (text)
+    local pname = "sr_tolt" .. tostring(translit.hinting) .. tostring(translit.sr_except)
+    local p = pcache[pname]
+    if not p then
+        p = sr("sr_tolt")
+        pcache[pname] = p
+    end
+    return lpegmatch(p, text)
+end
+
+translit.methods["sr_tocy"] = function (text)
+    local pname = "sr_tocy" .. tostring(translit.hinting) .. tostring(translit.sr_except)
+    local p = pcache[pname]
+    if not p then
+        p = sr("sr_tocy")
+        pcache[pname] = p
+    end
+    return lpegmatch(p, text)
+end
+
+-- vim:ft=lua:sw=4:ts=4