prosody
92e329e1cd99
core/objectmanager.lua

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core/objectmanager.lua @ 2255:92e329e1cd99

Make some more variables to locals.
author Tobias Markmann <tm@ayena.de>
date Sat, 28 Nov 2009 18:32:41 +0100
parent 2102:b5ee3c416609
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1 -- Prosody IM
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2 -- Copyright (C) 2008-2009 Matthew Wild
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3 -- Copyright (C) 2008-2009 Waqas Hussain
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4 --
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5 -- This project is MIT/X11 licensed. Please see the
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6 -- COPYING file in the source package for more information.
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7 --
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8
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9
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10 local new_multitable = require "util.multitable".new;
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11 local t_insert = table.insert;
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12 local t_concat = table.concat;
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13 local tostring = tostring;
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14 local unpack = unpack;
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15 local pairs = pairs;
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16 local error = error;
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17 local type = type;
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18 local _G = _G;
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19
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20 local data = new_multitable();
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21
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22 module "objectmanager"
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23
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24 function set(...)
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25 return data:set(...);
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26 end
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27 function remove(...)
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28 return data:remove(...);
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29 end
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30 function get(...)
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31 return data:get(...);
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32 end
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33
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34 local function get_path(path)
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35 if type(path) == "table" then return path; end
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36 local s = {};
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37 for part in tostring(path):gmatch("[%w_]+") do
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38 t_insert(s, part);
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39 end
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40 return s;
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41 end
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42
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43 function get_object(path)
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44 path = get_path(path)
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45 return data:get(unpack(path)), path;
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46 end
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47 function set_object(path, object)
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48 path = get_path(path);
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49 data:set(unpack(path), object);
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50 end
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51
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52 data:set("ls", function(_dir)
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53 local obj, dir = get_object(_dir);
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54 if not obj then error("object not found: " .. t_concat(dir, '/')); end
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55 local r = {};
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56 if type(obj) == "table" then
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57 for key, val in pairs(obj) do
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58 r[key] = type(val);
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59 end
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60 end
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61 return r;
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62 end);
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63 data:set("get", get_object);
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64 data:set("set", set_object);
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65 data:set("echo", function(...) return {...}; end);
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66 data:set("_G", _G);
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67
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68 return _M;