#--
# Copyright (c) 2014 Ye Lin Aung
# Zawgyi<>Unicode converter python module
# Based on rules from Parabaik Myanmar Text Converter
# Copyright (C) 2014 Ngwe Tun (Solveware Solution)
#
# 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.
#--

require 'mmfont/version'

# Mmfont module
module Mmfont
  # Your code goes here...
  class Converter
    # Convert given text from unicode to zawgyi
    def uni512zg1(input_text)
      output_text = input_text
      output_text = output_text.gsub(/\u104e\u1004\u103a\u1038/, "\u104e")
      output_text = output_text.gsub(/\u102b\u103a/, "\u105a")
      output_text = output_text.gsub(/\u102d\u1036/, "\u108e")
      output_text = output_text.gsub(/\u103f/, "\u1086")
      output_text = output_text.gsub(/(?<=\u102f)\u1037/, "\u1094")
      output_text = output_text.gsub(/(?<=\u102f\u1036)\u1037/, "\u1094")
      output_text = output_text.gsub(/(?<=\u1030)\u1037/, "\u1094")
      output_text = output_text.gsub(/(?<=\u1030\u1036)\u1037/, "\u1094")
      output_text = output_text.gsub(/(?<=\u1014)\u1037/, "\u1094")
      output_text = output_text.gsub(/(?<=\u1014[\u103a\u1032])\u1037/, "\u1094")
      output_text = output_text.gsub(/(?<=\u103b)\u1037/, "\u1095")
      output_text = output_text.gsub(/(?<=\u103b[\u1032\u1036])\u1037/, "\u1095")
      output_text = output_text.gsub(/(?<=\u103d)\u1037/, "\u1095")
      output_text = output_text.gsub(/(?<=\u103d[\u1032])\u1037/, "\u1095")
      output_text = output_text.gsub(/(?<=[\u103b\u103c\u103d])\u102f/, "\u1033")
      output_text = output_text.gsub(/(?<=[\u103b\u103c\u103d][\u102d\u1036])\u102f/, "\u1033")
      output_text = output_text.gsub(/(?<=(\u1039[\u1000-\u1021]))\u102f/, "\u1033")
      output_text = output_text.gsub(/(?<=(\u1039[\u1000-\u1021])[\u102d\u1036])\u102f/, "\u1033")
      output_text = output_text.gsub(/(?<=[\u100a\u100c\u1020\u1025\u1029])\u102f/, "\u1033")
      output_text = output_text.gsub(/(?<=[\u100a\u100c\u1020\u1025\u1029][\u102d\u1036])\u102f/, "\u1033")
      output_text = output_text.gsub(/(?<=[\u103b\u103c])\u1030/, "\u1034")
      output_text = output_text.gsub(/(?<=[\u103b\u103c][\u103d])\u1030/, "\u1034")
      output_text = output_text.gsub(/(?<=[\u103b\u103c][\u103e])\u1030/, "\u1034")
      output_text = output_text.gsub(/(?<=[\u103b\u103c][\u102d\u1036])\u1030/, "\u1034")
      output_text = output_text.gsub(/(?<=[\u103b\u103c][\u103d][\u103e])\u1030/, "\u1034")
      output_text = output_text.gsub(/(?<=[\u103b\u103c][\u103d][\u102d\u1036])\u1030/, "\u1034")
      output_text = output_text.gsub(/(?<=[\u103b\u103c][\u103e][\u102d\u1036])\u1030/, "\u1034")
      output_text = output_text.gsub(/(?<=[\u103b\u103c][\u103d][\u103e][\u102d\u1036])\u1030/, "\u1034")
      output_text = output_text.gsub(/(?<=(\u1039[\u1000-\u1021]))\u1030/, "\u1034")
      output_text = output_text.gsub(/(?<=(\u1039[\u1000-\u1021])[\u102d\u1036])\u1030/, "\u1034")
      output_text = output_text.gsub(/(?<=[\u100a\u100c\u1020\u1025\u1029])\u1030/, "\u1034")
      output_text = output_text.gsub(/(?<=[\u100a\u100c\u1020\u1025\u1029][\u102d\u1036])\u1030/, "\u1034")
      output_text = output_text.gsub(/(?<=\u103c)\u103e/, "\u1087")
      output_text = output_text.gsub(/\u1009(?=[\u103a])/, "\u1025")
      output_text = output_text.gsub(/\u1009(?=\u1039[\u1000-\u1021])/, "\u1025")
      output_text = output_text.gsub(/([\u1000-\u1021\u1029])((?:\u1039[\u1000-\u1021])?)((?:[\u103b-\u103e\u1087])?)\u1031/, "\u1031\\1\\2\\3")
      output_text = output_text.gsub(/([\u1000-\u1021\u1029])((?:\u1039[\u1000-\u1021\u1000-\u1021])?)(\u103c)/, "\\3\\1\\2")
      output_text = output_text.gsub(/\u1004\u103a\u1039/, "\u1064")
      output_text = output_text.gsub(/(\u1064)((?:\u1031)?)((?:\u103c)?)([\u1000-\u1021])\u102d/, "\\2\\3\\4\u108b")
      output_text = output_text.gsub(/(\u1064)((?:\u1031)?)((?:\u103c)?)([\u1000-\u1021])\u102e/, "\\2\\3\\4\u108c")
      output_text = output_text.gsub(/(\u1064)((?:\u1031)?)((?:\u103c)?)([\u1000-\u1021])\u1036/, "\\2\\3\\4\u108d")
      output_text = output_text.gsub(/(\u1064)((?:\u1031)?)((?:\u103c)?)([\u1000-\u1021])/, "\\2\\3\\4\u1064")
      output_text = output_text.gsub(/\u100a(?=[\u1039\u102f\u1030])/, "\u106b")
      output_text = output_text.gsub(/\u100a/, "\u100a")
      output_text = output_text.gsub(/\u101b(?=[\u102f\u1030])/, "\u1090")
      output_text = output_text.gsub(/\u101b/, "\u101b")
      output_text = output_text.gsub(/\u1014(?=[\u1039\u103d\u103e\u102f\u1030])/, "\u108f")
      output_text = output_text.gsub(/\u1014/, "\u1014")
      output_text = output_text.gsub(/\u1039\u1000/, "\u1060")
      output_text = output_text.gsub(/\u1039\u1001/, "\u1061")
      output_text = output_text.gsub(/\u1039\u1002/, "\u1062")
      output_text = output_text.gsub(/\u1039\u1003/, "\u1063")
      output_text = output_text.gsub(/\u1039\u1005/, "\u1065")
      output_text = output_text.gsub(/\u1039\u1006/, "\u1066")
      output_text = output_text.gsub(/(?<=[\u1001\u1002\u1004\u1005\u1007\u1012\u1013\u108f\u1015\u1016\u1017\u1019\u101d])\u1066/, "\u1067")
      output_text = output_text.gsub(/\u1039\u1007/, "\u1068")
      output_text = output_text.gsub(/\u1039\u1008/, "\u1069")
      output_text = output_text.gsub(/\u1039\u100f/, "\u1070")
      output_text = output_text.gsub(/\u1039\u1010/, "\u1071")
      output_text = output_text.gsub(/(?<=[\u1001\u1002\u1004\u1005\u1007\u1012\u1013\u108f\u1015\u1016\u1017\u1019\u101d])\u1071/, "\u1072")
      output_text = output_text.gsub(/\u1039\u1011/, "\u1073")
      output_text = output_text.gsub(/(?<=[\u1001\u1002\u1004\u1005\u1007\u1012\u1013\u108f\u1015\u1016\u1017\u1019\u101d])\u1073/, "\u1074")
      output_text = output_text.gsub(/\u1039\u1012/, "\u1075")
      output_text = output_text.gsub(/\u1039\u1013/, "\u1076")
      output_text = output_text.gsub(/\u1039\u1014/, "\u1077")
      output_text = output_text.gsub(/\u1039\u1015/, "\u1078")
      output_text = output_text.gsub(/\u1039\u1016/, "\u1079")
      output_text = output_text.gsub(/\u1039\u1017/, "\u107a")
      output_text = output_text.gsub(/\u1039\u1018/, "\u107b")
      output_text = output_text.gsub(/\u1039\u1019/, "\u107c")
      output_text = output_text.gsub(/\u1039\u101c/, "\u1085")
      output_text = output_text.gsub(/\u100f\u1039\u100d/, "\u1091")
      output_text = output_text.gsub(/\u100b\u1039\u100c/, "\u1092")
      output_text = output_text.gsub(/\u1039\u100c/, "\u106d")
      output_text = output_text.gsub(/\u100b\u1039\u100b/, "\u1097")
      output_text = output_text.gsub(/\u1039\u100b/, "\u106c")
      output_text = output_text.gsub(/\u100e\u1039\u100d/, "\u106f")
      output_text = output_text.gsub(/\u100d\u1039\u100d/, "\u106e")
      output_text = output_text.gsub(/\u1009(?=\u103a)/, "\u1025")
      output_text = output_text.gsub(/\u1025(?=[\u1039\u102f\u1030])/, "\u106a")
      output_text = output_text.gsub(/\u1025/, "\u1025")
      output_text = output_text.gsub(/\u103a/, "\u1039")
      output_text = output_text.gsub(/\u103b\u103d\u103e/, "\u107d\u108a")
      output_text = output_text.gsub(/\u103d\u103e/, "\u108a")
      output_text = output_text.gsub(/\u103b/, "\u103a")
      output_text = output_text.gsub(/\u103c/, "\u103b")
      output_text = output_text.gsub(/\u103d/, "\u103c")
      output_text = output_text.gsub(/\u103e/, "\u103d")
      output_text = output_text.gsub(/\u103a(?=[\u103c\u103d\u108a])/, "\u107d")
      output_text = output_text.gsub(/(?<=\u100a(?:[\u102d\u102e\u1036\u108b\u108c\u108d\u108e]))\u103d/, "\u1087")
      output_text = output_text.gsub(/(?<=\u100a)\u103d/, "\u1087")
      output_text = output_text.gsub(/\u103b(?=[\u1000\u1003\u1006\u100f\u1010\u1011\u1018\u101a\u101c\u101e\u101f\u1021])/, "\u107e")
      output_text = output_text.gsub(/\u107e([\u1000-\u1021\u108f])(?=[\u102d\u102e\u1036\u108b\u108c\u108d\u108e])/, "\u1080\\1")
      output_text = output_text.gsub(/\u107e([\u1000-\u1021\u108f])(?=[\u103c\u108a])/, "\u1082\\1")
      output_text = output_text.gsub(/\u103b([\u1000-\u1021\u108f])(?=[\u102d\u102e\u1036\u108b\u108c\u108d\u108e])/, "\u107f\\1")
      output_text = output_text.gsub(/\u103b([\u1000-\u1021\u108f])(?=[\u103c\u108a])/, "\u1081\\1")
      output_text = output_text.gsub(/(?<=\u1014)\u1037/, "\u1094")
      output_text = output_text.gsub(/(?<=\u1014[\u103a\u1032])\u1037/, "\u1094")
      output_text = output_text.gsub(/(?<=\u1033)\u1094/, "\u1095")
      output_text = output_text.gsub(/(?<=\u1033[\u1036])\u1094/, "\u1095")
      output_text = output_text.gsub(/(?<=\u1034)\u1094/, "\u1095")
      output_text = output_text.gsub(/(?<=\u1034[\u1036])\u1094/, "\u1095")
      output_text = output_text.gsub(/(?<=[\u103c\u103d\u108a])\u1037/, "\u1095")
      output_text = output_text.gsub(/(?<=[\u103c\u103d\u108a][\u1032])\u1037/, "\u1095")
    end # end of uni to zg1

    def zg12uni51(input_text)
      output_text = input_text
      output_text = output_text.gsub(/\u106a/ ,"\u1009")
      output_text = output_text.gsub(/\u1025(?=[\u1039\u102c])/ ,"\u1009")
      output_text = output_text.gsub(/\u1025\u102e/ ,"\u1026")
      output_text = output_text.gsub(/\u106b/ ,"\u100a")
      output_text = output_text.gsub(/\u1090/ ,"\u101b")
      output_text = output_text.gsub(/\u1040/ ,"\u1040")
      output_text = output_text.gsub(/\u108f/ ,"\u1014")
      output_text = output_text.gsub(/\u1012/ ,"\u1012")
      output_text = output_text.gsub(/\u1013/ ,"\u1013")
      output_text = output_text.gsub(/[\u103d\u1087]/ ,"\u103e")
      output_text = output_text.gsub(/\u103c/ ,"\u103d")
      output_text = output_text.gsub(/[\u103b\u107e\u107f\u1080\u1081\u1082\u1083\u1084]/ ,"\u103c")
      output_text = output_text.gsub(/[\u103a\u107d]/ ,"\u103b")
      output_text = output_text.gsub(/\u103d\u103b/ ,"\u103b\u103d")
      output_text = output_text.gsub(/\u108a/ ,"\u103d\u103d")
      output_text = output_text.gsub(/\u103d\u103d/ ,"\u103d\u103d")
      output_text = output_text.gsub(/((?:\u1031)?)((?:\u103c)?)([\u1000-\u1021])\u1064/ ,"\u1064\\1\\2\\3")
      output_text = output_text.gsub(/((?:\u1031)?)((?:\u103c)?)([\u1000-\u1021])\u108b/ ,"\u1064\\1\\2\\3\u102d")
      output_text = output_text.gsub(/((?:\u1031)?)((?:\u103c)?)([\u1000-\u1021])\u108c/ ,"\u1064\\1\\2\\3\u102e")
      output_text = output_text.gsub(/((?:\u1031)?)((?:\u103c)?)([\u1000-\u1021])\u108d/ ,"\u1064\\1\\2\\3\u1036")
      output_text = output_text.gsub(/\u105a/ ,"\u102b\u103a")
      output_text = output_text.gsub(/\u108e/ ,"\u102d\u1036")
      output_text = output_text.gsub(/\u1033/ ,"\u102f")
      output_text = output_text.gsub(/\u1034/ ,"\u1030")
      output_text = output_text.gsub(/\u1088/ ,"\u103d\u102f")
      output_text = output_text.gsub(/\u1089/ ,"\u103d\u1030")
      output_text = output_text.gsub(/\u1039/ ,"\u103a")
      output_text = output_text.gsub(/[\u1094\u1095]/ ,"\u1037")
      output_text = output_text.gsub(/([\u1000-\u1021])([\u102c\u102d\u102e\u1032\u1036]){1,2}([\u1060\u1061\u1062\u1063\u1065\u1066\u1067\u1068\u1069\u1070\u1071\u1072\u1073\u1074\u1075\u1076\u1077\u1078\u1079\u107a\u107b\u107c\u1085])/ ,"\\1\\3\\2")
      output_text = output_text.gsub(/\u1064/ ,"\u1004\u103a\u1039")
      output_text = output_text.gsub(/\u104e/ ,"\u104e\u1004\u103a\u1038")
      output_text = output_text.gsub(/\u1086/ ,"\u103f")
      output_text = output_text.gsub(/\u1060/ ,"\u1039\u1000")
      output_text = output_text.gsub(/\u1061/ ,"\u1039\u1001")
      output_text = output_text.gsub(/\u1062/ ,"\u1039\u1002")
      output_text = output_text.gsub(/\u1063/ ,"\u1039\u1003")
      output_text = output_text.gsub(/\u1065/ ,"\u1039\u1005")
      output_text = output_text.gsub(/[\u1066\u1067]/ ,"\u1039\u1006")
      output_text = output_text.gsub(/\u1068/ ,"\u1039\u1007")
      output_text = output_text.gsub(/\u1069/ ,"\u1039\u1008")
      output_text = output_text.gsub(/\u106c/ ,"\u1039\u100b")
      output_text = output_text.gsub(/\u1070/ ,"\u1039\u100f")
      output_text = output_text.gsub(/[\u1071\u1072]/ ,"\u1039\u1010")
      output_text = output_text.gsub(/[\u1073\u1074]/ ,"\u1039\u1011")
      output_text = output_text.gsub(/\u1075/ ,"\u1039\u1012")
      output_text = output_text.gsub(/\u1076/ ,"\u1039\u1013")
      output_text = output_text.gsub(/\u1077/ ,"\u1039\u1014")
      output_text = output_text.gsub(/\u1078/ ,"\u1039\u1015")
      output_text = output_text.gsub(/\u1079/ ,"\u1039\u1016")
      output_text = output_text.gsub(/\u107a/ ,"\u1039\u1017")
      output_text = output_text.gsub(/\u107b/ ,"\u1039\u1018")
      output_text = output_text.gsub(/\u107c/ ,"\u1039\u1019")
      output_text = output_text.gsub(/\u1085/ ,"\u1039\u101c")
      output_text = output_text.gsub(/\u106d/ ,"\u1039\u100c")
      output_text = output_text.gsub(/\u1091/ ,"\u100f\u1039\u100d")
      output_text = output_text.gsub(/\u1092/ ,"\u100b\u1039\u100c")
      output_text = output_text.gsub(/\u1097/ ,"\u100b\u1039\u100b")
      output_text = output_text.gsub(/\u106f/ ,"\u100e\u1039\u100d")
      output_text = output_text.gsub(/\u106e/ ,"\u100d\u1039\u100d")
      output_text = output_text.gsub(/(\u103c)([\u1000-\u1021])((?:\u1039[\u1000-\u1021])?)/ ,"\\2\\3\\1")
      output_text = output_text.gsub(/(\u103d)(\u103d)([\u103b\u103c])/ ,"\\3\\2\\1")
      output_text = output_text.gsub(/(\u103d)([\u103b\u103c])/ ,"\\2\\1")
      output_text = output_text.gsub(/(\u103d)([\u103b\u103c])/ ,"\\2\\1")
      output_text = output_text.gsub(/(?<=([\u1000-\u101c\u101e-\u102a\u102c\u102e-\u103d\u104c-\u109f]))(\u1040)(?=\s)?/ ,"\u101d")
      output_text = output_text.gsub(/(?<=(\u101d))(\u1040)(?=\s)?/ ,"\u101d")
      output_text = output_text.gsub(/(?<=([\u1000-\u101c\u101e-\u102a\u102c\u102e-\u103d\u104c-\u109f\s]))(\u1047)/ ,"\u101b")
      output_text = output_text.gsub(/(\u1047)(?=[\u1000-\u101c\u101e-\u102a\u102c\u102e-\u103d\u104c-\u109f\s])/ ,"\u101b")
      output_text = output_text.gsub(/((?:\u1031)?)([\u1000-\u1021])((?:\u1039[\u1000-\u1021])?)((?:[\u102d\u102e\u1032])?)([\u1036\u1037\u1038]{0,2})([\u103b-\u103d]{0,3})((?:[\u102f\u1030])?)([\u1036\u1037\u1038]{0,2})((?:[\u102d\u102e\u1032])?)/ ,"\\2\\3\\6\\1\\4\\9\\7\\5\\8")
      output_text = output_text.gsub(/\u1036\u102f/ ,"\u102f\u1036")
      output_text = output_text.gsub(/(\u103a)(\u1037)/ ,"\\2\\1")
      # 'return' is not necessary but it's there to prevent 'end' from auto-indent
      return output_text
    end # end of zg1 to uni
  end # end of class
end # end of module