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""" Utility functions used internally by Envisage. """
def camel_case_to_words(s):
""" Turn a string from CamelCase into words separated by spaces.
e.g. 'CamelCase' -> 'Camel Case'
"""
def add_space_between_words(s, c):
# We detect a word boundary if the character we are looking at is
# upper case, but the character preceding it is lower case.
if len(s) > 0 and s[-1].islower() and c.isupper():
return s + ' ' + c
return s + c
return reduce(add_space_between_words, s, '')
#### EOF ######################################################################
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