From: Luca Vizzarro <Luca.Vizzarro@arm.com>
To: Jeremy Spewock <jspewock@iol.unh.edu>
Cc: dev@dpdk.org, "Juraj Linkeš" <juraj.linkes@pantheon.tech>,
"Paul Szczepanek" <paul.szczepanek@arm.com>
Subject: Re: [PATCH v4 3/5] dts: add parsing utility module
Date: Thu, 6 Jun 2024 22:14:55 +0100 [thread overview]
Message-ID: <1233a90e-1219-420c-b55e-0cb525908d7d@arm.com> (raw)
In-Reply-To: <CAAA20URYouNx2yx91gHsPBgFNGfYV9jzQrH-PVZE8peG+qERDQ@mail.gmail.com>
On 06/06/2024 19:52, Jeremy Spewock wrote:
>> + @classmethod
>> + def from_str(cls, text: str):
>> + match text:
>> + case "black":
>> + return cls.BLACK
>> + case "white":
>> + return cls.WHITE
>> + case _:
>> + return None # unsupported colour
>> +
>> + @classmethod
>> + def make_parser(cls):
>> + # make a parser function that finds a match and
>> + # then makes it a Colour object through Colour.from_str
>> + return TextParser.wrap(cls.from_str, TextParser.find(r"is a (\w+)"))
>
> I think this example is backwards now that you changed the parameters
> to calling order isn't it? We need to call find first and then pass
> that into from_str.
aargh! yes, you are right. thank you! and well spotted!
>> +
>> + @dataclass
>> + class Animal(TextParser):
>> + kind: str = field(metadata=TextParser.find(r"is a \w+ (\w+)"))
>> + name: str = field(metadata=TextParser.find(r"^(\w+)"))
>> + colour: Colour = field(metadata=Colour.make_parser())
>> + age: int = field(metadata=TextParser.find_int(r"aged (\d+)"))
>> +
>> + steph = Animal.parse("Stephanie is a white cat aged 10")
>> + print(steph) # Animal(kind='cat', name='Stephanie', colour=<Colour.WHITE: 2>, age=10)
>> + """
>> +
> <snip>
>> + @staticmethod
>> + def find(
>> + pattern: str | re.Pattern[str],
>> + flags: re.RegexFlag = re.RegexFlag(0),
>> + named: bool = False,
>> + ) -> ParserFn:
>> + """Makes a parser function that finds a regular expression match in the text.
>> +
>> + If the pattern has any capturing groups, it returns None if no match was found, otherwise a
>> + tuple containing the values per each group is returned.. If the pattern has only one
>
> It looks like there are two periods here by mistake.
well spotted again!
next prev parent reply other threads:[~2024-06-06 21:15 UTC|newest]
Thread overview: 95+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-12 11:11 [PATCH 0/5] dts: testpmd show port info/stats Luca Vizzarro
2024-04-12 11:11 ` [PATCH 1/5] dts: fix InteractiveShell command prompt filtering Luca Vizzarro
2024-04-16 8:40 ` Juraj Linkeš
2024-04-16 12:12 ` Luca Vizzarro
2024-04-17 13:06 ` Juraj Linkeš
2024-04-17 14:17 ` Luca Vizzarro
2024-04-18 6:31 ` Juraj Linkeš
2024-04-29 16:16 ` Jeremy Spewock
2024-04-12 11:11 ` [PATCH 2/5] dts: skip first line of send_command output Luca Vizzarro
2024-04-16 8:48 ` Juraj Linkeš
2024-04-16 12:15 ` Luca Vizzarro
2024-04-17 13:18 ` Juraj Linkeš
2024-04-29 15:18 ` Jeremy Spewock
2024-06-14 18:58 ` Nicholas Pratte
2024-04-12 11:11 ` [PATCH 3/5] dts: add parsing utility module Luca Vizzarro
2024-04-16 8:59 ` Juraj Linkeš
2024-04-16 12:16 ` Luca Vizzarro
2024-04-29 16:15 ` Jeremy Spewock
2024-04-30 10:49 ` Luca Vizzarro
2024-04-30 20:03 ` Jeremy Spewock
2024-04-12 11:11 ` [PATCH 4/5] dts: add `show port info` command to TestPmdShell Luca Vizzarro
2024-04-16 9:03 ` Juraj Linkeš
2024-04-16 12:24 ` Luca Vizzarro
2024-04-17 13:22 ` Juraj Linkeš
2024-04-17 14:25 ` Luca Vizzarro
2024-04-17 15:29 ` Luca Vizzarro
2024-04-18 6:41 ` Juraj Linkeš
2024-04-18 10:52 ` Luca Vizzarro
2024-04-12 11:11 ` [PATCH 5/5] dts: add `show port stats` " Luca Vizzarro
2024-04-16 9:04 ` Juraj Linkeš
2024-04-29 15:54 ` Jeremy Spewock
2024-04-30 10:51 ` Luca Vizzarro
2024-05-09 11:26 ` [PATCH v2 0/5] dts: testpmd show port info/stats Luca Vizzarro
2024-05-09 11:26 ` [PATCH v2 1/5] dts: fix InteractiveShell command prompt filtering Luca Vizzarro
2024-05-31 21:06 ` Jeremy Spewock
2024-06-04 13:57 ` Juraj Linkeš
2024-05-09 11:26 ` [PATCH v2 2/5] dts: skip first line of send command output Luca Vizzarro
2024-05-31 21:06 ` Jeremy Spewock
2024-06-04 13:58 ` Juraj Linkeš
2024-05-09 11:26 ` [PATCH v2 3/5] dts: add parsing utility module Luca Vizzarro
2024-05-31 21:06 ` Jeremy Spewock
2024-06-04 15:13 ` Juraj Linkeš
2024-06-05 10:35 ` Luca Vizzarro
2024-06-05 12:19 ` Juraj Linkeš
2024-06-05 13:00 ` Luca Vizzarro
2024-05-09 11:26 ` [PATCH v2 4/5] dts: add `show port info` command to TestPmdShell Luca Vizzarro
2024-05-31 21:06 ` Jeremy Spewock
2024-06-03 9:11 ` Luca Vizzarro
2024-06-04 15:40 ` Juraj Linkeš
2024-06-05 11:03 ` Luca Vizzarro
2024-05-09 11:26 ` [PATCH v2 5/5] dts: add `show port stats` " Luca Vizzarro
2024-05-20 14:26 ` Nicholas Pratte
2024-05-21 15:00 ` Luca Vizzarro
2024-05-31 21:07 ` Jeremy Spewock
2024-06-04 15:44 ` Juraj Linkeš
2024-06-05 11:04 ` Luca Vizzarro
2024-06-05 14:44 ` [PATCH v3 0/5] dts: testpmd show port info/stats Luca Vizzarro
2024-06-05 14:45 ` [PATCH v3 1/5] dts: fix InteractiveShell command prompt filtering Luca Vizzarro
2024-06-05 14:45 ` [PATCH v3 2/5] dts: skip first line of send command output Luca Vizzarro
2024-06-05 14:45 ` [PATCH v3 3/5] dts: add parsing utility module Luca Vizzarro
2024-06-05 14:45 ` [PATCH v3 4/5] dts: add `show port info` command to TestPmdShell Luca Vizzarro
2024-06-05 14:45 ` [PATCH v3 5/5] dts: add `show port stats` " Luca Vizzarro
2024-06-06 9:17 ` [PATCH v4 0/5] dts: testpmd show port info/stats Luca Vizzarro
2024-06-06 9:17 ` [PATCH v4 1/5] dts: fix InteractiveShell command prompt filtering Luca Vizzarro
2024-06-06 18:52 ` Jeremy Spewock
2024-06-06 9:17 ` [PATCH v4 2/5] dts: skip first line of send command output Luca Vizzarro
2024-06-06 18:52 ` Jeremy Spewock
2024-06-06 9:17 ` [PATCH v4 3/5] dts: add parsing utility module Luca Vizzarro
2024-06-06 18:52 ` Jeremy Spewock
2024-06-06 21:14 ` Luca Vizzarro [this message]
2024-06-06 9:17 ` [PATCH v4 4/5] dts: add `show port info` command to TestPmdShell Luca Vizzarro
2024-06-06 18:52 ` Jeremy Spewock
2024-06-06 9:17 ` [PATCH v4 5/5] dts: add `show port stats` " Luca Vizzarro
2024-06-06 18:53 ` Jeremy Spewock
2024-06-06 21:34 ` [PATCH v5 0/5] dts: testpmd show port info/stats Luca Vizzarro
2024-06-06 21:34 ` [PATCH v5 1/5] dts: fix InteractiveShell command prompt filtering Luca Vizzarro
2024-06-07 11:15 ` Juraj Linkeš
2024-06-07 13:10 ` Jeremy Spewock
2024-06-14 20:05 ` Nicholas Pratte
2024-06-06 21:34 ` [PATCH v5 2/5] dts: skip first line of send command output Luca Vizzarro
2024-06-07 11:16 ` Juraj Linkeš
2024-06-07 13:10 ` Jeremy Spewock
2024-06-06 21:34 ` [PATCH v5 3/5] dts: add parsing utility module Luca Vizzarro
2024-06-07 11:16 ` Juraj Linkeš
2024-06-07 13:11 ` Jeremy Spewock
2024-06-14 17:39 ` Nicholas Pratte
2024-06-06 21:34 ` [PATCH v5 4/5] dts: add `show port info` command to TestPmdShell Luca Vizzarro
2024-06-07 11:16 ` Juraj Linkeš
2024-06-07 13:11 ` Jeremy Spewock
2024-06-14 17:36 ` Nicholas Pratte
2024-06-06 21:34 ` [PATCH v5 5/5] dts: add `show port stats` " Luca Vizzarro
2024-06-07 11:16 ` Juraj Linkeš
2024-06-07 13:11 ` Jeremy Spewock
2024-06-14 17:34 ` Nicholas Pratte
2024-06-20 3:04 ` [PATCH v5 0/5] dts: testpmd show port info/stats Thomas Monjalon
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