case_rules.py

# Boost Software License - Version 1.0 - August 17th, 2003
#
# Permission is hereby granted, free of charge, to any person or organization
# obtaining a copy of the software and accompanying documentation covered by
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# do so, all subject to the following:
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# The copyright notices in the Software and this entire statement, including
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# a source language processor.
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import re


def is_camel_case(name):
    return True if re.match('^([A-Z]|([A-Z][a-z]+\d*)+)$', name) else False


def is_headless_camel_case(name):
    expression = '^[a-z]+\d*([A-Z][a-z]+\d*)*$'
    return True if re.match(expression, name) else False


def is_screaming_snake_case(name):
    return True if re.match('^[A-Z]+(_([A-Z]+|\d+))*$', name) else False