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util/argparse.lua @ 11993:aa60f4353001
mod_http_file_share: Merge file expiry loops
Not sure what the benefit of two separate loops was, perhaps reduced
memory usage by allowing archive query state to be garbage collected
before moving on to deleting files. Never measured so probably not so.
This simplifies a bit.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Tue, 30 Nov 2021 00:53:22 +0100 (2021-11-29) |
parent | 11846:6425dfa3de45 |
child | 12475:553c6204fe5b |
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local function parse(arg, config) local short_params = config and config.short_params or {}; local value_params = config and config.value_params or {}; local parsed_opts = {}; if #arg == 0 then return parsed_opts; end while true do local raw_param = arg[1]; if not raw_param then break; end local prefix = raw_param:match("^%-%-?"); if not prefix then break; elseif prefix == "--" and raw_param == "--" then table.remove(arg, 1); break; end local param = table.remove(arg, 1):sub(#prefix+1); if #param == 1 and short_params then param = short_params[param]; end if not param then return nil, "param-not-found", raw_param; end local param_k, param_v; if value_params[param] then param_k, param_v = param, table.remove(arg, 1); if not param_v then return nil, "missing-value", raw_param; end else param_k, param_v = param:match("^([^=]+)=(.+)$"); if not param_k then if param:match("^no%-") then param_k, param_v = param:sub(4), false; else param_k, param_v = param, true; end end end parsed_opts[param_k] = param_v; end return parsed_opts; end return { parse = parse; }