COMMON_RGXS: Some Useful Regular Expressions

my.regex.common_rgxs.COMMON_RGXS

Store of miscellaneous general patterns, for direct and/or indirect use.

Underscore-prefixed names are “hidden” building blocks meant for invocation by other patterns; the rest are ready to match directly, several with parsers attached:

>>> from my import COMMON_RGXS
>>> COMMON_RGXS.fullmatch('year', "'99").flat
{'year': '1999'}
>>> COMMON_RGXS.search('md_url', 'see [docs](https://ex.com/a_(b)) now').flat
{'alias': 'docs', 'target': 'https://ex.com/a_(b)'}