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tools/dnsregistry.lua @ 12395:1e34b910b73a
util.logger: Return sink_function from add_simple_sink()
This allows a simple sink to be later removed via remove_sink()
author | Matthew Wild <mwild1@gmail.com> |
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date | Thu, 17 Mar 2022 10:20:23 +0000 |
parent | 12271:f31bb79f51d7 |
child | 12855:3306807c0619 |
rev | line source |
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tools.dnsregistry: For converting IANA DNS registry data to Lua table
Kim Alvefur <zash@zash.se>
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1 -- Generate util/dnsregistry.lua from IANA HTTP status code registry |
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tools.dnsregistry: For converting IANA DNS registry data to Lua table
Kim Alvefur <zash@zash.se>
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2 local xml = require "util.xml"; |
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tools: Allow processing instructions in some XML parsing tools
Kim Alvefur <zash@zash.se>
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3 local registries = xml.parse(io.read("*a"), { allow_processing_instructions = true }); |
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tools.dnsregistry: For converting IANA DNS registry data to Lua table
Kim Alvefur <zash@zash.se>
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4 |
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tools.dnsregistry: For converting IANA DNS registry data to Lua table
Kim Alvefur <zash@zash.se>
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5 print("-- Source: https://www.iana.org/assignments/dns-parameters/dns-parameters.xml"); |
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tools.dnsregistry: For converting IANA DNS registry data to Lua table
Kim Alvefur <zash@zash.se>
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6 print(os.date("-- Generated on %Y-%m-%d")) |
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tools.dnsregistry: For converting IANA DNS registry data to Lua table
Kim Alvefur <zash@zash.se>
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7 |
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tools.dnsregistry: For converting IANA DNS registry data to Lua table
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8 local registry_mapping = { |
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tools.dnsregistry: For converting IANA DNS registry data to Lua table
Kim Alvefur <zash@zash.se>
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9 ["dns-parameters-2"] = "classes"; |
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tools.dnsregistry: For converting IANA DNS registry data to Lua table
Kim Alvefur <zash@zash.se>
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10 ["dns-parameters-4"] = "types"; |
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tools.dnsregistry: For converting IANA DNS registry data to Lua table
Kim Alvefur <zash@zash.se>
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11 ["dns-parameters-6"] = "errors"; |
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tools.dnsregistry: For converting IANA DNS registry data to Lua table
Kim Alvefur <zash@zash.se>
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12 }; |
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tools.dnsregistry: For converting IANA DNS registry data to Lua table
Kim Alvefur <zash@zash.se>
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13 |
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tools.dnsregistry: For converting IANA DNS registry data to Lua table
Kim Alvefur <zash@zash.se>
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14 print("return {"); |
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tools.dnsregistry: For converting IANA DNS registry data to Lua table
Kim Alvefur <zash@zash.se>
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15 for registry in registries:childtags("registry") do |
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tools.dnsregistry: For converting IANA DNS registry data to Lua table
Kim Alvefur <zash@zash.se>
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16 local registry_name = registry_mapping[registry.attr.id]; |
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tools.dnsregistry: For converting IANA DNS registry data to Lua table
Kim Alvefur <zash@zash.se>
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17 if registry_name then |
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tools.dnsregistry: For converting IANA DNS registry data to Lua table
Kim Alvefur <zash@zash.se>
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18 print("\t" .. registry_name .. " = {"); |
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tools.dnsregistry: For converting IANA DNS registry data to Lua table
Kim Alvefur <zash@zash.se>
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19 for record in registry:childtags("record") do |
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tools.dnsregistry: For converting IANA DNS registry data to Lua table
Kim Alvefur <zash@zash.se>
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20 local record_name = record:get_child_text("name"); |
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21 local record_type = record:get_child_text("type"); |
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22 local record_desc = record:get_child_text("description"); |
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Kim Alvefur <zash@zash.se>
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23 local record_code = tonumber(record:get_child_text("value")); |
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24 |
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25 if tostring(record):lower():match("reserved") or tostring(record):lower():match("reserved") then |
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tools.dnsregistry: For converting IANA DNS registry data to Lua table
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26 record_code = nil; |
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Kim Alvefur <zash@zash.se>
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27 end |
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Kim Alvefur <zash@zash.se>
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28 |
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tools.dnsregistry: For converting IANA DNS registry data to Lua table
Kim Alvefur <zash@zash.se>
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29 if registry_name == "classes" and record_code then |
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tools.dnsregistry: For converting IANA DNS registry data to Lua table
Kim Alvefur <zash@zash.se>
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30 record_type = record_desc and record_desc:match("%((%w+)%)$") |
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31 if record_type then |
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Kim Alvefur <zash@zash.se>
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32 print(("\t\t[%q] = %d; [%d] = %q;"):format(record_type, record_code, record_code, record_type)) |
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33 end |
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34 elseif registry_name == "types" and record_type and record_code then |
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tools.dnsregistry: For converting IANA DNS registry data to Lua table
Kim Alvefur <zash@zash.se>
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35 print(("\t\t[%q] = %d; [%d] = %q;"):format(record_type, record_code, record_code, record_type)) |
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tools.dnsregistry: For converting IANA DNS registry data to Lua table
Kim Alvefur <zash@zash.se>
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36 elseif registry_name == "errors" and record_code and record_name then |
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tools.dnsregistry: For converting IANA DNS registry data to Lua table
Kim Alvefur <zash@zash.se>
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37 print(("\t\t[%d] = %q; [%q] = %q;"):format(record_code, record_name, record_name, record_desc or record_name)); |
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38 end |
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39 end |
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tools.dnsregistry: For converting IANA DNS registry data to Lua table
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40 print("\t};"); |
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41 end |
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42 end |
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tools.dnsregistry: For converting IANA DNS registry data to Lua table
Kim Alvefur <zash@zash.se>
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43 print("};"); |