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import re
_split_words_capitalization_re = re.compile(
'^[a-z0-9]+|[A-Z][a-z0-9]+|[A-Z]+(?=[A-Z][a-z0-9])|[A-Z]+$'
)
_split_words_dashes_re = re.compile('[-_/]+')
def split_words(name):
"""
Splits name based on capitalization, dashes, and underscores.
Example: 'GetFile' -> ['Get', 'File']
Example: 'get_file' -> ['get', 'file']
"""
all_words = []
for word in re.split(_split_words_dashes_re, name):
vals = _split_words_capitalization_re.findall(word)
if vals:
all_words.extend(vals)
else:
all_words.append(word)
return all_words
def fmt_camel(name):
"""
Converts name to lower camel case. Words are identified by capitalization,
dashes, and underscores.
"""
words = split_words(name)
assert len(words) > 0
first = words.pop(0).lower()
return first + ''.join([word.capitalize() for word in words])
def fmt_dashes(name):
"""
Converts name to words separated by dashes. Words are identified by
capitalization, dashes, and underscores.
"""
return '-'.join([word.lower() for word in split_words(name)])
def fmt_pascal(name):
"""
Converts name to pascal case. Words are identified by capitalization,
dashes, and underscores.
"""
return ''.join([word.capitalize() for word in split_words(name)])
def fmt_underscores(name):
"""
Converts name to words separated by underscores. Words are identified by
capitalization, dashes, and underscores.
"""
return '_'.join([word.lower() for word in split_words(name)])
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