mirror of
https://github.com/qmk/qmk_firmware.git
synced 2024-12-05 17:30:56 +00:00
66 lines
1.6 KiB
Python
Executable File
66 lines
1.6 KiB
Python
Executable File
"""This script handles conversion between snake and camel casing.
|
|
"""
|
|
import re
|
|
|
|
_words_expr = re.compile(r"([a-zA-Z][^A-Z0-9]*|[0-9]+)")
|
|
_lower_snake_case_expr = re.compile(r'^[a-z][a-z0-9_]*$')
|
|
_upper_snake_case_expr = re.compile(r'^[A-Z][A-Z0-9_]*$')
|
|
|
|
|
|
def _is_snake_case(str):
|
|
"""Checks if the supplied string is already in snake case.
|
|
"""
|
|
match = _lower_snake_case_expr.match(str)
|
|
if match:
|
|
return True
|
|
match = _upper_snake_case_expr.match(str)
|
|
if match:
|
|
return True
|
|
return False
|
|
|
|
|
|
def _split_snake_case(str):
|
|
"""Splits up a string based on underscores, if it's in snake casing.
|
|
"""
|
|
if _is_snake_case(str):
|
|
return [s.lower() for s in str.split("_")]
|
|
return str
|
|
|
|
|
|
def _split_camel_case(str):
|
|
"""Splits up a string based on capitalised camel casing.
|
|
"""
|
|
return _words_expr.findall(str)
|
|
|
|
|
|
def _split_cased_words(str):
|
|
return _split_snake_case(str) if _is_snake_case(str) else _split_camel_case(str)
|
|
|
|
|
|
def to_snake(str):
|
|
str = "_".join([word.strip().lower() for word in _split_cased_words(str)])
|
|
|
|
# Fix acronyms
|
|
str = str.replace('i_d', 'id')
|
|
str = str.replace('x_a_p', 'xap')
|
|
str = str.replace('q_m_k', 'qmk')
|
|
|
|
return str
|
|
|
|
|
|
def to_upper_snake(str):
|
|
return to_snake(str).upper()
|
|
|
|
|
|
def to_camel(str):
|
|
def _acronym(w):
|
|
if w.strip().lower() == 'qmk':
|
|
return 'QMK'
|
|
elif w.strip().lower() == 'xap':
|
|
return 'XAP'
|
|
elif w.strip().lower() == 'id':
|
|
return 'ID'
|
|
return w.title()
|
|
|
|
return "".join([_acronym(word) for word in _split_cased_words(str)])
|