prosody
3a75472a3b9d
util/argparse.lua

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util/argparse.lua @ 13531:3a75472a3b9d

doap: Update XEP for mostly editorial changes XEP-0004: Changes <reported> which is not implemented XEP-0030: A note on some implementations not advertising disco#info XEP-0106: Now references PRECIS which we don't have access to XEP-0107: Editorial fixing of a typo XEP-0133: Removal of 'Get User Password' already done in 21a1b9fb08a1, editorial changes XEP-0153: Editorial changes XEP-0198: Editorial changes and clarifications XEP-0223: Updated security considerations XEP-0292: The difference is that the iq syntax implemented in mod_vcard4 is removed. To become compliant, simply unload this module. XEP-0313: Editorial and minor changes XEP-0398: Advanced to Stable, no other changes XEP-0398: Now mentions the implementation method used in mod_vcard_legacy XEP-0402: Changes only affecting clients XEP-0421: Added requirements we already satisfy XEP-0440: Editorial changes XEP-0478: Editorial changes Due to their size, review of changes to XEP-0045 and XEP-0060 has been left for later.
author Kim Alvefur <zash@zash.se>
date Sat, 26 Oct 2024 18:06:49 +0200
parent 13160:4ee9a912ceea
child 13731:d78e0f422464
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1 local function parse(arg, config)
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2 local short_params = config and config.short_params or {};
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3 local value_params = config and config.value_params or {};
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4 local array_params = config and config.array_params or {};
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5
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6 local parsed_opts = {};
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7
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8 if #arg == 0 then
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9 return parsed_opts;
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10 end
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11 while true do
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12 local raw_param = arg[1];
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13 if not raw_param then
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14 break;
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15 end
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16
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17 local prefix = raw_param:match("^%-%-?");
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18 if not prefix then
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19 break;
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20 elseif prefix == "--" and raw_param == "--" then
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21 table.remove(arg, 1);
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22 break;
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23 end
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24 local param = table.remove(arg, 1):sub(#prefix+1);
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25 if #param == 1 and short_params then
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26 param = short_params[param];
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27 end
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28
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29 if not param then
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30 return nil, "param-not-found", raw_param;
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31 end
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32
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33 local param_k, param_v;
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34 if value_params[param] or array_params[param] then
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35 param_k, param_v = param, table.remove(arg, 1);
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36 if not param_v then
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37 return nil, "missing-value", raw_param;
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38 end
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39 else
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40 param_k, param_v = param:match("^([^=]+)=(.+)$");
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41 if not param_k then
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42 if param:match("^no%-") then
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43 param_k, param_v = param:sub(4), false;
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44 else
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45 param_k, param_v = param, true;
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46 end
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47 end
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48 param_k = param_k:gsub("%-", "_");
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49 end
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50 if array_params[param] then
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51 if parsed_opts[param_k] then
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52 table.insert(parsed_opts[param_k], param_v);
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53 else
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54 parsed_opts[param_k] = { param_v };
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55 end
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56 else
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57 parsed_opts[param_k] = param_v;
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58 end
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59 end
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60 for i = 1, #arg do
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61 parsed_opts[i] = arg[i];
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62 end
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63 return parsed_opts;
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64 end
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65
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66 return {
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67 parse = parse;
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68 }