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annotate mod_swedishchef/mod_swedishchef.lua @ 4485:2c4b65bfac62

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mod_ogp/README: Add Lua language annotation to prosody config snippet Because syntax highlighting is nice
author Kim Alvefur <zash@zash.se>
date Tue, 02 Mar 2021 14:19:19 +0100
parents d93a73282a93
children
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1 -- Copyright (C) 2009 Florian Zeitz
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2 -- Copyright (C) 2009 Matthew Wild
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3 --
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4 -- This project is MIT/X11 licensed. Please see the
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5 -- COPYING file in the source package for more information.
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6 --
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7
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8 local trigger_string = module:get_option_string("swedishchef_trigger");
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9 trigger_string = (trigger_string and trigger_string .. " ") or "";
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10
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11 local chef = {
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12 { th = "t" },
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14 { ow = "o"},
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15 {["([^%w])o"] = "%1oo",
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16 O = "Oo"},
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17
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18 {au = "oo",
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19 u = "oo", U = "Oo"},
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20 {["([^o])o([^o])"] = "%1u%2"},
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21 {ir = "ur",
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23 an = "un", An = "Un", Au = "Oo"},
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25 {e = "i", E = "I"},
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27 { i = function () return select(math.random(2), "i", "ee"); end },
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29 {a = "e", A = "E"},
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31 {["e([^%w])"] = "e-a%1"},
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32 {f = "ff"},
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34 {v = "f", V = "F"},
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35 {w = "v", W = "V"} };
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36
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37 function swedish(english)
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38 local eng, url = english:match("(.*)(http://.*)$");
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39 if eng then english = eng; end
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41 for _,v in ipairs(chef) do
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42 for k,v in pairs(v) do
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43 english = english:gsub(k,v);
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44 end
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45 end
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46 english = english:gsub("the", "zee");
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47 english = english:gsub("The", "Zee");
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48 english = english:gsub("tion", "shun");
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49 english = english:gsub("[.!?]$", "%1\nBork Bork Bork!");
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50 return tostring(english..((url and url) or ""));
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51 end
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53 function check_message(data)
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54 local origin, stanza = data.origin, data.stanza;
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56 local body, bodyindex;
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57 for k,v in ipairs(stanza) do
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58 if v.name == "body" then
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59 body, bodyindex = v, k;
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60 end
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61 end
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62
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63 if not body then return; end
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64 body = body:get_text();
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65
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66 if body and (body:find(trigger_string, 1, true) == 1) then
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67 module:log("debug", "Found trigger: %s", body:match(trigger_string, 1, true));
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68 stanza[bodyindex][1] = swedish(body:gsub("^" .. trigger_string, "", 1));
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69 end
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70 end
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71
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72 if module:get_option_boolean("swedish_chef_enabled", true) then
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73 module:hook("message/bare", check_message);
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74 end
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75
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76 module:hook("swedish_chef/message_filter", check_message);