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tools/http-status-codes.lua

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tools/http-status-codes.lua @ 13270:14bbfb2cc8dd default tip

lint: Teach luacheck about module:once Silence warning for using this introduced in 9c62ffbdf2ae
author Kim Alvefur <zash@zash.se>
date Sun, 15 Oct 2023 16:43:14 +0200
parent 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
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1 -- Generate net/http/codes.lua from IANA HTTP status code registry
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2 if not pcall(require, "prosody.loader") then
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3 pcall(require, "loader");
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4 end
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5
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6 local xml = require "prosody.util.xml";
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7 local registry = xml.parse(io.read("*a"), { allow_processing_instructions = true });
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8
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9 io.write([[
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10
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11 local response_codes = {
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12 -- Source: http://www.iana.org/assignments/http-status-codes
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13 ]]);
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14
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15 for record in registry:get_child("registry"):childtags("record") do
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16 -- Extract values
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17 local value = record:get_child_text("value");
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18 local description = record:get_child_text("description");
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19 local ref = record:get_child_text("xref");
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20 local code = tonumber(value);
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21
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22 -- Space between major groups
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23 if code and code % 100 == 0 then
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24 io.write("\n");
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25 end
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26
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27 -- Reserved and Unassigned entries should be not be included
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28 if description == "Reserved" or description == "Unassigned" or description == "(Unused)" then
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29 code = nil;
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30 end
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31
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32 -- Non-empty references become comments
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33 if ref and ref:find("%S") then
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34 ref = " -- " .. ref;
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35 else
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36 ref = "";
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37 end
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39 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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40 end
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41
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42 io.write([[};
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44 for k,v in pairs(response_codes) do response_codes[k] = k.." "..v; end
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45 return setmetatable(response_codes, { __index = function(_, k) return k.." Unassigned"; end })
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46 ]]);