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: 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 |