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#!/usr/bin/env python
#
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
#
#
"""getctype.py - Generate the svn_ctype character classification table.
"""
# Table of ASCII character names
names = ('nul', 'soh', 'stx', 'etx', 'eot', 'enq', 'ack', 'bel',
'bs', 'ht', 'nl', 'vt', 'np', 'cr', 'so', 'si',
'dle', 'dc1', 'dc2', 'dc3', 'dc4', 'nak', 'syn', 'etb',
'can', 'em', 'sub', 'esc', 'fs', 'gs', 'rs', 'us',
'sp', '!', '"', '#', '$', '%', '&', '\'',
'(', ')', '*', '+', ',', '-', '.', '/',
'0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', ':', ';', '<', '=', '>', '?',
'@', 'A', 'B', 'C', 'D', 'E', 'F', 'G',
'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
'X', 'Y', 'Z', '[', '\\', ']', '^', '_',
'`', 'a', 'b', 'c', 'd', 'e', 'f', 'g',
'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
'x', 'y', 'z', '{', '|', '}', '~', 'del')
# All whitespace characters:
# horizontal tab, vertical tab, new line, form feed, carriage return, space
whitespace = (9, 10, 11, 12, 13, 32)
# Bytes not valid in UTF-8 sequences
utf8_invalid = (0xE0, 0xF0, 0xF8, 0xFC, 0xFE, 0xFF)
print(' /* **** DO NOT EDIT! ****')
print(' This table was generated by genctype.py, make changes there. */')
for c in range(256):
bits = []
# Ascii subrange
if c < 128:
bits.append('SVN_CTYPE_ASCII')
if len(names[c]) == 1:
name = names[c].center(3)
else:
name = names[c].ljust(3)
# Control characters
if c < 32 or c == 127:
bits.append('SVN_CTYPE_CNTRL')
# Whitespace characters
if c in whitespace:
bits.append('SVN_CTYPE_SPACE')
# Punctuation marks
if c >= 33 and c < 48 \
or c >= 58 and c < 65 \
or c >= 91 and c < 97 \
or c >= 123 and c < 127:
bits.append('SVN_CTYPE_PUNCT')
# Decimal digits
elif c >= 48 and c < 58:
bits.append('SVN_CTYPE_DIGIT')
# Uppercase letters
elif c >= 65 and c < 91:
bits.append('SVN_CTYPE_UPPER')
# Hexadecimal digits
if c <= 70:
bits.append('SVN_CTYPE_XALPHA')
# Lowercase letters
elif c >= 97 and c < 123:
bits.append('SVN_CTYPE_LOWER')
# Hexadecimal digits
if c <= 102:
bits.append('SVN_CTYPE_XALPHA')
# UTF-8 multibyte sequences
else:
name = hex(c)[1:]
# Lead bytes (start of sequence)
if c > 0xC0 and c < 0xFE and c not in utf8_invalid:
bits.append('SVN_CTYPE_UTF8LEAD')
# Continuation bytes
elif (c & 0xC0) == 0x80:
bits.append('SVN_CTYPE_UTF8CONT')
if len(bits) == 0:
flags = '0'
else:
flags = ' | '.join(bits)
print(' /* %s */ %s,' % (name, flags))
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