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Use precompiled regexes

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XANTRONIX Development 2024-11-08 20:31:15 -05:00
parent b52ef29ac3
commit f13ecc5aca
2 changed files with 4 additions and 5 deletions
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4
lib/nntp/tiny/mbox.py
View file

@ -1,5 +1,3 @@
import re
from nntp.tiny.message import Message from nntp.tiny.message import Message
class MBoxReaderError(Exception): class MBoxReaderError(Exception):
@ -42,7 +40,7 @@ class MBoxReaderBuffer():
return self.lines[line][0:5] == 'From ' return self.lines[line][0:5] == 'From '
def is_header_line(self, line): def is_header_line(self, line):
return re.match(Message.HEADER_REGEX, self.lines[line]) is not None return Message.RE_HEADER.match(self.lines[line]) is not None
def is_start(self): def is_start(self):
if self.lines[0] is None or self.lines[1] is None: if self.lines[0] is None or self.lines[1] is None:

5
lib/nntp/tiny/message.py
View file

@ -24,7 +24,8 @@ class MessageState(enum.Enum):
class Message(): class Message():
__slots__ = 'state', 'headers', 'line', 'content', 'body', 'key', __slots__ = 'state', 'headers', 'line', 'content', 'body', 'key',
HEADER_REGEX = '^([A-Za-z0-9\\-]+): (.*)$' RE_HEADER = re.compile(r'^([A-Za-z0-9\-]+): (.*)$')
RE_MESSAGE_ID = re.compile(r'^<([^<>]+)>$')
def __init__(self): def __init__(self):
self.state = MessageState.EMPTY self.state = MessageState.EMPTY
@ -47,7 +48,7 @@ class Message():
elif line[0] == ' ' or line[0] == '\t': elif line[0] == ' ' or line[0] == '\t':
self.headers[self.key] += ' ' + decode(line.strip()) self.headers[self.key] += ' ' + decode(line.strip())
else: else:
match = re.match(self.HEADER_REGEX, line) match = self.RE_HEADER.match(line)
if match: if match:
self.key = match[1].lower() self.key = match[1].lower()