prosody
2b3adaa6d38e
tools/http-status-codes.lua

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tools/http-status-codes.lua @ 12469:2b3adaa6d38e

util.strbitop: Reduce scope of functions Equivalent to 'local' in Lua, these functions are exported via the luaopen_ function, which is the only one needing to be visible outside of the file. Pointed out by Link Mauve at some point, but there wasn't really any rush here.
author Kim Alvefur <zash@zash.se>
date Sat, 23 Apr 2022 14:29:43 +0200
parent 12271:f31bb79f51d7
child 13142:879a6a33c21b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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cce55767004a tools: Add a tool to generate net.http.codes from IANA registry
Kim Alvefur <zash@zash.se>
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1 -- Generate net/http/codes.lua from IANA HTTP status code registry
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2
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3 local xml = require "util.xml";
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f31bb79f51d7 tools: Allow processing instructions in some XML parsing tools
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4 local registry = xml.parse(io.read("*a"), { allow_processing_instructions = true });
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5
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6 io.write([[
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7
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8 local response_codes = {
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9 -- Source: http://www.iana.org/assignments/http-status-codes
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10 ]]);
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11
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12 for record in registry:get_child("registry"):childtags("record") do
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13 -- Extract values
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14 local value = record:get_child_text("value");
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15 local description = record:get_child_text("description");
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16 local ref = record:get_child_text("xref");
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17 local code = tonumber(value);
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18
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19 -- Space between major groups
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20 if code and code % 100 == 0 then
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21 io.write("\n");
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22 end
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23
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24 -- Reserved and Unassigned entries should be not be included
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25 if description == "Reserved" or description == "Unassigned" or description == "(Unused)" then
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26 code = nil;
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27 end
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28
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29 -- Non-empty references become comments
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30 if ref and ref:find("%S") then
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31 ref = " -- " .. ref;
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32 else
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33 ref = "";
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34 end
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36 io.write((code and "\t[%d] = %q;%s\n" or "\t-- [%s] = %q;%s\n"):format(code or value, description, ref));
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37 end
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38
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39 io.write([[};
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40
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41 for k,v in pairs(response_codes) do response_codes[k] = k.." "..v; end
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42 return setmetatable(response_codes, { __index = function(_, k) return k.." Unassigned"; end })
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43 ]]);