vanilla-wow-addons – Blame information for rev 1
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1 | office | 1 | --[[ |
2 | Name: Deformat-2.0 |
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3 | Revision: $Rev: 6804 $ |
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4 | Author(s): ckknight (ckknight@gmail.com) |
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5 | Website: http://ckknight.wowinterface.com/ |
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6 | Documentation: http://wiki.wowace.com/index.php/Deformat-2.0 |
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7 | SVN: http://svn.wowace.com/root/trunk/Deformat/Deformat-2.0 |
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8 | Description: A library to deformat format strings. |
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9 | Dependencies: AceLibrary |
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10 | ]] |
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11 | |||
12 | local MAJOR_VERSION = "Deformat-2.0" |
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13 | local MINOR_VERSION = "$Revision: 6804 $" |
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14 | |||
15 | |||
16 | if not AceLibrary then error(MAJOR_VERSION .. " requires AceLibrary") end |
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17 | if not AceLibrary:IsNewVersion(MAJOR_VERSION, MINOR_VERSION) then return end |
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18 | |||
19 | local Deformat = {} |
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20 | |||
21 | do |
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22 | local sequences = { |
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23 | ["%d*d"] = "%%-?%%d+", |
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24 | ["s"] = ".+", |
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25 | ["[fg]"] = "%%-?%%d+%%.%%d+", |
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26 | ["%%%.%d[fg]"] = "%%-?%%d+%%.?%%d*", |
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27 | ["c"] = ".", |
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28 | } |
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29 | local curries = {} |
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30 | |||
31 | local function doNothing(item) |
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32 | return item |
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33 | end |
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34 | local v = {} |
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35 | |||
36 | local function concat(a1, a2, a3, a4, a5) |
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37 | local left, right |
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38 | if not a2 then |
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39 | return a1 |
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40 | elseif not a3 then |
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41 | left, right = a1, a2 |
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42 | elseif not a4 then |
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43 | return concat(concat(a1, a2), a3) |
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44 | elseif not a5 then |
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45 | return concat(concat(concat(a1, a2), a3), a4) |
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46 | else |
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47 | return concat(concat(concat(concat(a1, a2), a3), a4), a5) |
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48 | end |
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49 | if not string.find(left, "%%1%$") and not string.find(right, "%%1%$") then |
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50 | return left .. right |
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51 | elseif not string.find(right, "%%1%$") then |
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52 | local i |
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53 | for j = 9, 1, -1 do |
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54 | if string.find(left, "%%" .. j .. "%$") then |
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55 | i = j |
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56 | break |
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57 | end |
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58 | end |
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59 | while true do |
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60 | local first |
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61 | local firstPat |
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62 | for x, y in pairs(sequences) do |
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63 | local i = string.find(right, "%%" .. x) |
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64 | if not first or (i and i < first) then |
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65 | first = i |
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66 | firstPat = x |
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67 | end |
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68 | end |
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69 | if not first then |
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70 | break |
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71 | end |
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72 | i = i + 1 |
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73 | right = string.gsub(right, "%%(" .. firstPat .. ")", "%%" .. i .. "$%1") |
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74 | end |
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75 | return left .. right |
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76 | elseif not string.find(left, "%%1%$") then |
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77 | local i = 1 |
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78 | while true do |
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79 | local first |
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80 | local firstPat |
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81 | for x, y in pairs(sequences) do |
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82 | local i = string.find(left, "%%" .. x) |
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83 | if not first or (i and i < first) then |
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84 | first = i |
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85 | firstPat = x |
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86 | end |
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87 | end |
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88 | if not first then |
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89 | break |
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90 | end |
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91 | i = i + 1 |
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92 | left = string.gsub(left, "%%(" .. firstPat .. ")", "%%" .. i .. "$%1") |
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93 | end |
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94 | return concat(left, right) |
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95 | else |
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96 | local i |
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97 | for j = 9, 1, -1 do |
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98 | if string.find(left, "%%" .. j .. "%$") then |
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99 | i = j |
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100 | break |
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101 | end |
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102 | end |
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103 | local j |
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104 | for k = 9, 1, -1 do |
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105 | if string.find(right, "%%" .. k .. "%$") then |
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106 | j = k |
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107 | break |
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108 | end |
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109 | end |
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110 | for k = j, 1, -1 do |
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111 | right = string.gsub(right, "%%" .. k .. "%$", "%%" .. k + i .. "%$") |
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112 | end |
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113 | return left .. right |
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114 | end |
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115 | end |
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116 | |||
117 | local function Curry(a1, a2, a3, a4, a5) |
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118 | local pattern = concat(a1, a2, a3, a4, a5) |
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119 | if not string.find(pattern, "%%1%$") then |
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120 | local unpattern = string.gsub(pattern, "([%(%)%.%*%+%-%[%]%?%^%$%%])", "%%%1") |
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121 | local f = {} |
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122 | local i = 0 |
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123 | while true do |
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124 | local first |
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125 | local firstPat |
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126 | for x, y in pairs(sequences) do |
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127 | local i = string.find(unpattern, "%%%%" .. x) |
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128 | if not first or (i and i < first) then |
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129 | first = i |
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130 | firstPat = x |
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131 | end |
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132 | end |
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133 | if not first then |
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134 | break |
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135 | end |
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136 | unpattern = string.gsub(unpattern, "%%%%" .. firstPat, "(" .. sequences[firstPat] .. ")", 1) |
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137 | i = i + 1 |
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138 | if firstPat == "c" or firstPat == "s" then |
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139 | table.insert(f, doNothing) |
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140 | else |
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141 | table.insert(f, tonumber) |
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142 | end |
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143 | end |
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144 | unpattern = "^" .. unpattern .. "$" |
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145 | local _,alpha, bravo, charlie, delta, echo, foxtrot, golf, hotel, india |
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146 | if i == 0 then |
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147 | return |
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148 | elseif i == 1 then |
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149 | return function(text) |
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150 | _,_,alpha = string.find(text, unpattern) |
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151 | if alpha then |
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152 | return f[1](alpha) |
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153 | end |
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154 | end |
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155 | elseif i == 2 then |
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156 | return function(text) |
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157 | _,_,alpha, bravo = string.find(text, unpattern) |
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158 | if alpha then |
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159 | return f[1](alpha), f[2](bravo) |
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160 | end |
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161 | end |
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162 | elseif i == 3 then |
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163 | return function(text) |
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164 | _,_,alpha, bravo, charlie = string.find(text, unpattern) |
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165 | if alpha then |
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166 | return f[1](alpha), f[2](bravo), f[3](charlie) |
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167 | end |
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168 | end |
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169 | elseif i == 4 then |
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170 | return function(text) |
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171 | _,_,alpha, bravo, charlie, delta = string.find(text, unpattern) |
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172 | if alpha then |
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173 | return f[1](alpha), f[2](bravo), f[3](charlie), f[4](delta) |
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174 | end |
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175 | end |
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176 | elseif i == 5 then |
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177 | return function(text) |
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178 | _,_,alpha, bravo, charlie, delta, echo = string.find(text, unpattern) |
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179 | if alpha then |
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180 | return f[1](alpha), f[2](bravo), f[3](charlie), f[4](delta), f[5](echo) |
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181 | end |
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182 | end |
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183 | elseif i == 6 then |
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184 | return function(text) |
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185 | _,_,alpha, bravo, charlie, delta, echo, foxtrot = string.find(text, unpattern) |
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186 | if alpha then |
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187 | return f[1](alpha), f[2](bravo), f[3](charlie), f[4](delta), f[5](echo), f[6](foxtrot) |
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188 | end |
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189 | end |
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190 | elseif i == 7 then |
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191 | return function(text) |
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192 | _,_,alpha, bravo, charlie, delta, echo, foxtrot, golf = string.find(text, unpattern) |
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193 | if alpha then |
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194 | return f[1](alpha), f[2](bravo), f[3](charlie), f[4](delta), f[5](echo), f[6](foxtrot), f[7](golf) |
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195 | end |
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196 | end |
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197 | elseif i == 8 then |
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198 | return function(text) |
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199 | _,_,alpha, bravo, charlie, delta, echo, foxtrot, golf, hotel = string.find(text, unpattern) |
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200 | if alpha then |
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201 | return f[1](alpha), f[2](bravo), f[3](charlie), f[4](delta), f[5](echo), f[6](foxtrot), f[7](golf), f[8](hotel) |
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202 | end |
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203 | end |
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204 | else |
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205 | return function(text) |
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206 | _,_,alpha, bravo, charlie, delta, echo, foxtrot, golf, hotel, india = string.find(text, unpattern) |
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207 | if alpha then |
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208 | return f[1](alpha), f[2](bravo), f[3](charlie), f[4](delta), f[5](echo), f[6](foxtrot), f[7](golf), f[8](hotel), f[9](india) |
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209 | end |
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210 | end |
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211 | end |
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212 | else |
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213 | local o = {} |
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214 | local f = {} |
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215 | local unpattern = string.gsub(pattern, "([%(%)%.%*%+%-%[%]%?%^%$%%])", "%%%1") |
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216 | local i = 1 |
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217 | while true do |
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218 | local pat |
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219 | for x, y in pairs(sequences) do |
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220 | if not pat and string.find(unpattern, "%%%%" .. i .. "%%%$" .. x) then |
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221 | pat = x |
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222 | break |
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223 | end |
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224 | end |
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225 | if not pat then |
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226 | break |
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227 | end |
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228 | unpattern = string.gsub(unpattern, "%%%%" .. i .. "%%%$" .. pat, "(" .. sequences[pat] .. ")", 1) |
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229 | if pat == "c" or pat == "s" then |
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230 | table.insert(f, doNothing) |
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231 | else |
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232 | table.insert(f, tonumber) |
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233 | end |
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234 | i = i + 1 |
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235 | end |
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236 | i = 1 |
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237 | string.gsub(pattern, "%%(%d)%$", function(w) o[i] = tonumber(w); i = i + 1; end) |
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238 | v[1],v[2],v[3],v[4],v[5],v[6],v[7],v[8],v[9] = nil |
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239 | for x, y in pairs(f) do |
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240 | v[x] = f[y] |
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241 | end |
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242 | for x, y in pairs(v) do |
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243 | f[x] = v[x] |
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244 | end |
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245 | unpattern = "^" .. unpattern .. "$" |
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246 | i = i - 1 |
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247 | if i == 0 then |
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248 | return function(text) |
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249 | return |
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250 | end |
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251 | elseif i == 1 then |
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252 | return function(text) |
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253 | _,_,v[1] = string.find(text, unpattern) |
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254 | if v[1] then |
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255 | return f[1](v[1]) |
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256 | end |
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257 | end |
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258 | elseif i == 2 then |
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259 | return function(text) |
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260 | _,_,v[1],v[2] = string.find(text, unpattern) |
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261 | if v[1] then |
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262 | return f[1](v[o[1]]), f[2](v[o[2]]) |
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263 | end |
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264 | end |
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265 | elseif i == 3 then |
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266 | return function(text) |
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267 | _,_,v[1],v[2],v[3] = string.find(text, unpattern) |
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268 | if v[1] then |
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269 | return f[1](v[o[1]]), f[2](v[o[2]]), f[3](v[o[3]]) |
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270 | end |
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271 | end |
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272 | elseif i == 4 then |
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273 | return function(text) |
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274 | _,_,v[1],v[2],v[3],v[4] = string.find(text, unpattern) |
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275 | if v[1] then |
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276 | return f[1](v[o[1]]), f[2](v[o[2]]), f[3](v[o[3]]), f[4](v[o[4]]) |
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277 | end |
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278 | end |
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279 | elseif i == 5 then |
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280 | return function(text) |
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281 | _,_,v[1],v[2],v[3],v[4],v[5] = string.find(text, unpattern) |
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282 | if v[1] then |
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283 | return f[1](v[o[1]]), f[2](v[o[2]]), f[3](v[o[3]]), f[4](v[o[4]]), f[5](v[o[5]]) |
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284 | end |
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285 | end |
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286 | elseif i == 6 then |
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287 | return function(text) |
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288 | _,_,v[1],v[2],v[3],v[4],v[5],v[6] = string.find(text, unpattern) |
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289 | if v[1] then |
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290 | return f[1](v[o[1]]), f[2](v[o[2]]), f[3](v[o[3]]), f[4](v[o[4]]), f[5](v[o[5]]), f[6](v[o[6]]) |
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291 | end |
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292 | end |
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293 | elseif i == 7 then |
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294 | return function(text) |
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295 | _,_,v[1],v[2],v[3],v[4],v[5],v[6],v[7] = string.find(text, unpattern) |
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296 | if v[1] then |
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297 | return f[1](v[o[1]]), f[2](v[o[2]]), f[3](v[o[3]]), f[4](v[o[4]]), f[5](v[o[5]]), f[6](v[o[6]]), f[7](v[o[7]]) |
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298 | end |
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299 | end |
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300 | elseif i == 8 then |
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301 | return function(text) |
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302 | _,_,v[1],v[2],v[3],v[4],v[5],v[6],v[7],v[8] = string.find(text, unpattern) |
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303 | if v[1] then |
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304 | return f[1](v[o[1]]), f[2](v[o[2]]), f[3](v[o[3]]), f[4](v[o[4]]), f[5](v[o[5]]), f[6](v[o[6]]), f[7](v[o[7]]), f[8](v[o[8]]) |
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305 | end |
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306 | end |
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307 | else |
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308 | return function(text) |
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309 | _,_,v[1],v[2],v[3],v[4],v[5],v[6],v[7],v[8],v[9] = string.find(text, unpattern) |
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310 | if v[1] then |
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311 | return f[1](v[o[1]]), f[2](v[o[2]]), f[3](v[o[3]]), f[4](v[o[4]]), f[5](v[o[5]]), f[6](v[o[6]]), f[7](v[o[7]]), f[8](v[o[8]]), f[9](v[o[9]]) |
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312 | end |
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313 | end |
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314 | end |
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315 | end |
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316 | end |
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317 | |||
318 | function Deformat:Deformat(text, a1, a2, a3, a4, a5) |
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319 | self:argCheck(text, 2, "string") |
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320 | self:argCheck(a1, 3, "string") |
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321 | local pattern = a1 |
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322 | if a5 then |
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323 | pattern = a1 .. a2 .. a3 .. a4 .. a5 |
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324 | elseif a4 then |
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325 | pattern = a1 .. a2 .. a3 .. a4 |
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326 | elseif a3 then |
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327 | pattern = a1 .. a2 .. a3 |
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328 | elseif a2 then |
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329 | pattern = a1 .. a2 |
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330 | end |
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331 | if curries[pattern] == nil then |
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332 | curries[pattern] = Curry(a1, a2, a3, a4, a5) |
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333 | end |
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334 | return curries[pattern](text) |
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335 | end |
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336 | end |
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337 | |||
338 | local mt = getmetatable(Deformat) or {} |
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339 | mt.__call = Deformat.Deformat |
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340 | setmetatable(Deformat, mt) |
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341 | |||
342 | AceLibrary:Register(Deformat, MAJOR_VERSION, MINOR_VERSION) |
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343 | Deformat = nil |