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bitbake: ConfHandler: Use re.X to make long regexp more readable 

The __config_regexp__ in ConfHandler is quite long, and using re.X to
break the expression onto several lines make it a bit easier to read.

(Bitbake rev: 54dce9e14ab0657d76f0d0ae22eef7fab8e8950d)

Signed-off-by: Olof Johansson <olof.johansson@axis.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Olof Johansson 2013-02-14 12:28:32 +01:00 committed by Richard Purdie
parent bc7c8fa99a
commit 423dd2f7cd
1 changed files with 24 additions and 1 deletions
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25
bitbake/lib/bb/parse/parse_py/ConfHandler.py
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@ -29,7 +29,30 @@ import logging
import bb.utils
from bb.parse import ParseError, resolve_file, ast, logger
__config_regexp__ = re.compile( r"(?P<exp>export\s*)?(?P<var>[a-zA-Z0-9\-~_+.${}/]+?)(\[(?P<flag>[a-zA-Z0-9\-_+.]+)\])?\s*((?P<colon>:=)|(?P<lazyques>\?\?=)|(?P<ques>\?=)|(?P<append>\+=)|(?P<prepend>=\+)|(?P<predot>=\.)|(?P<postdot>\.=)|=)\s*(?!'[^']*'[^']*'$)(?!\"[^\"]*\"[^\"]*\"$)(?P<apo>['\"])(?P<value>.*)(?P=apo)$")
__config_regexp__ = re.compile( r"""
^
(?P<exp>export\s*)?
(?P<var>[a-zA-Z0-9\-~_+.${}/]+?)
(\[(?P<flag>[a-zA-Z0-9\-_+.]+)\])?
\s* (
(?P<colon>:=) |
(?P<lazyques>\?\?=) |
(?P<ques>\?=) |
(?P<append>\+=) |
(?P<prepend>=\+) |
(?P<predot>=\.) |
(?P<postdot>\.=) |
=
) \s*
(?!'[^']*'[^']*'$)
(?!\"[^\"]*\"[^\"]*\"$)
(?P<apo>['\"])
(?P<value>.*)
(?P=apo)
$
""", re.X)
__include_regexp__ = re.compile( r"include\s+(.+)" )
__require_regexp__ = re.compile( r"require\s+(.+)" )
__export_regexp__ = re.compile( r"export\s+([a-zA-Z0-9\-_+.${}/]+)$" )