--- a/tools/caseconversions.py Mon Jun 27 02:01:52 2022 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,119 +0,0 @@
-#!/usr/bin/env python
-# coding: utf-8
-
-'''
-Provides facilities to converting identifier cases.
-'''
-
-#
-# Copyright 2015 Teemu Piippo
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-#
-# 1. Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# 2. Redistributions in binary form must reproduce the above copyright
-# notice, this list of conditions and the following disclaimer in the
-# documentation and/or other materials provided with the distribution.
-# 3. Neither the name of the copyright holder nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
-# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER
-# OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-#
-
-import string
-import re
-
-def to_one_case (name, tolower):
- '''
- Convers name to either all uppercase or all lowercase (depending on the truth value of tolower), using underscores
- as delimiters.
- '''
- result = ""
- targetSet = (string.ascii_lowercase if tolower else string.ascii_uppercase) + string.digits
- inverseSet = (string.ascii_uppercase if tolower else string.ascii_lowercase)
- isUnderscorable = lambda ch: ch in string.ascii_uppercase \
- or ch in string.whitespace or ch in string.punctuation
- previousWasUnderscorable = isUnderscorable (name[0])
-
- for ch in name:
- if isUnderscorable (ch) and result != "" and not previousWasUnderscorable:
- result += "_"
-
- if ch in inverseSet:
- result += (ch.lower() if tolower else ch.upper())
- elif ch in targetSet:
- result += ch
- previousWasUnderscorable = isUnderscorable (ch)
-
- return result
-
-def to_camel_case (name, java = False):
- '''
- Converts name to camelcase. If java is False, the first letter will be lowercase, otherwise it will be uppercase.
- '''
- result = ""
- wantUpperCase = False
-
- # If it's all uppercase, make it all lowercase so that this algorithm can digest it
- if name == name.upper():
- name = name.lower()
-
- for ch in name:
- if ch == '_':
- wantUpperCase = True
- continue
-
- if wantUpperCase:
- if ch in string.ascii_lowercase:
- ch = ch.upper()
- wantUpperCase = False
-
- result += ch
-
- if java:
- match = re.match (r'^([A-Z]+)([A-Z].+)$', result)
- if match:
- result = match.group (1).lower() + match.group (2)
- else:
- result = result[0].lower() + result[1:]
- else:
- result = result[0].upper() + result[1:]
- return result
-
-case_styles = {
- 'lower': lambda name: to_one_case (name, tolower=True),
- 'upper': lambda name: to_one_case (name, tolower=False),
- 'camel': lambda name: to_camel_case (name, java=False),
- 'java': lambda name: to_camel_case (name, java=True),
-}
-
-def convert_case (name, style):
- '''
- Converts name to the given style. Style may be one of:
- - 'lower': 'foo_barBaz' -> 'foo_bar_baz'
- - 'upper': 'foo_barBaz' -> 'FOO_BAR_BAZ'
- - 'camel': 'foo_barBaz' -> 'FooBarBaz'
- - 'java': 'foo_barBaz' -> 'fooBarBaz'
- '''
- try:
- stylefunc = case_styles[style]
- except KeyError:
- validstyles = ', '.join (sorted (case_styles.keys()))
- raise ValueError ('Unknown style "%s", should be one of: %s' % (style, validstyles))
- else:
- return stylefunc (name)
\ No newline at end of file