forked from External/ergo
atomic bitset implementations of caps.Set and modes.ModeSet
This commit is contained in:
Shivaram Lingamneni
parent
cdbb369a9c
commit
2a33c1483b
12 changed files with 577 additions and 174 deletions
204
gencapdefs.py
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204
gencapdefs.py
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#!/usr/bin/env python3
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"""
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Updates the capability definitions at irc/caps/defs.go
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To add a capability, add it to the CAPDEFS list below,
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then run `make capdefs` from the project root.
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"""
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import io
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import subprocess
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import sys
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from collections import namedtuple
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CapDef = namedtuple("CapDef", ['identifier', 'name', 'url', 'standard'])
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CAPDEFS = [
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CapDef(
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identifier="LabelTagName",
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name="draft/label",
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url="https://ircv3.net/specs/extensions/labeled-response.html",
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standard="draft IRCv3 tag name",
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),
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CapDef(
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identifier="AccountNotify",
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name="account-notify",
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url="https://ircv3.net/specs/extensions/account-notify-3.1.html",
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standard="IRCv3",
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),
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CapDef(
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identifier="AccountTag",
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name="account-tag",
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url="https://ircv3.net/specs/extensions/account-tag-3.2.html",
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standard="IRCv3",
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),
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CapDef(
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identifier="AwayNotify",
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name="away-notify",
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url="https://ircv3.net/specs/extensions/away-notify-3.1.html",
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standard="IRCv3",
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),
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CapDef(
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identifier="Batch",
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name="batch",
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url="https://ircv3.net/specs/extensions/batch-3.2.html",
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standard="IRCv3",
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),
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CapDef(
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identifier="CapNotify",
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name="cap-notify",
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url="https://ircv3.net/specs/extensions/cap-notify-3.2.html",
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standard="IRCv3",
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),
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CapDef(
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identifier="ChgHost",
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name="chghost",
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url="https://ircv3.net/specs/extensions/chghost-3.2.html",
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standard="IRCv3",
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),
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CapDef(
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identifier="EchoMessage",
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name="echo-message",
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url="https://ircv3.net/specs/extensions/echo-message-3.2.html",
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standard="IRCv3",
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),
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CapDef(
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identifier="ExtendedJoin",
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name="extended-join",
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url="https://ircv3.net/specs/extensions/extended-join-3.1.html",
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standard="IRCv3",
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),
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CapDef(
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identifier="InviteNotify",
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name="invite-notify",
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url="https://ircv3.net/specs/extensions/invite-notify-3.2.html",
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standard="IRCv3",
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),
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CapDef(
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identifier="LabeledResponse",
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name="draft/labeled-response",
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url="https://ircv3.net/specs/extensions/labeled-response.html",
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standard="draft IRCv3",
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),
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CapDef(
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identifier="Languages",
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name="draft/languages",
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url="https://gist.github.com/DanielOaks/8126122f74b26012a3de37db80e4e0c6",
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standard="proposed IRCv3",
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),
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CapDef(
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identifier="MaxLine",
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name="oragono.io/maxline",
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url="https://oragono.io/maxline",
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standard="Oragono-specific",
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),
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CapDef(
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identifier="MessageTags",
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name="draft/message-tags-0.2",
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url="https://ircv3.net/specs/core/message-tags-3.3.html",
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standard="draft IRCv3",
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),
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CapDef(
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identifier="MultiPrefix",
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name="multi-prefix",
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url="https://ircv3.net/specs/extensions/multi-prefix-3.1.html",
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standard="IRCv3",
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),
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CapDef(
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identifier="Rename",
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name="draft/rename",
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url="https://github.com/SaberUK/ircv3-specifications/blob/rename/extensions/rename.md",
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standard="proposed IRCv3",
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),
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CapDef(
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identifier="Resume",
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name="draft/resume",
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url="https://github.com/DanielOaks/ircv3-specifications/blob/master+resume/extensions/resume.md",
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standard="proposed IRCv3",
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),
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CapDef(
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identifier="SASL",
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name="sasl",
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url="https://ircv3.net/specs/extensions/sasl-3.2.html",
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standard="IRCv3",
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),
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CapDef(
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identifier="ServerTime",
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name="server-time",
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url="https://ircv3.net/specs/extensions/server-time-3.2.html",
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standard="IRCv3",
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),
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CapDef(
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identifier="STS",
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name="sts",
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url="https://ircv3.net/specs/extensions/sts.html",
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standard="IRCv3",
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),
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CapDef(
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identifier="UserhostInNames",
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name="userhost-in-names",
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url="https://ircv3.net/specs/extensions/userhost-in-names-3.2.html",
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standard="IRCv3",
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),
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]
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def validate_defs():
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numCaps = len(CAPDEFS)
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numNames = len(set(capdef.name for capdef in CAPDEFS))
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if numCaps != numNames:
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raise Exception("defs must have unique names, but found duplicates")
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numIdentifiers = len(set(capdef.identifier for capdef in CAPDEFS))
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if numCaps != numIdentifiers:
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raise Exception("defs must have unique identifiers, but found duplicates")
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def main():
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validate_defs()
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output = io.StringIO()
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print("""
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package caps
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/*
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WARNING: this file is autogenerated by `make capdefs`
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DO NOT EDIT MANUALLY.
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*/
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""", file=output)
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numCapabs = len(CAPDEFS)
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bitsetLen = numCapabs // 64
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if numCapabs % 64 > 0:
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bitsetLen += 1
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print ("""
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const (
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// number of recognized capabilities:
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numCapabs = %d
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// length of the uint64 array that represents the bitset:
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bitsetLen = %d
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)
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""" % (numCapabs, bitsetLen), file=output)
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print("const (", file=output)
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for capdef in CAPDEFS:
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print("// %s is the %s capability named \"%s\":" % (capdef.identifier, capdef.standard, capdef.name), file=output)
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print("// %s" % (capdef.url,), file=output)
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print("%s Capability = iota" % (capdef.identifier,), file=output)
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print(file=output)
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print(")", file=output)
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print("""var ( capabilityNames = [numCapabs]string{""", file=output)
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for capdef in CAPDEFS:
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print("\"%s\"," % (capdef.name,), file=output)
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print("})", file=output)
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gofmt = subprocess.Popen(['gofmt', '-s'], stdin=subprocess.PIPE)
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gofmt.communicate(input=output.getvalue().encode('utf-8'))
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if gofmt.poll() != 0:
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print(output.getvalue())
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raise Exception("gofmt failed")
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return 0
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if __name__ == '__main__':
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sys.exit(main())
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