Ajout du package des flèches directement dans les fichiers.

Il reste le jeu à mettre en place mais ça arrive bientôt.
This commit is contained in:
barraux.a
2022-09-19 17:44:33 +02:00
parent 59cdf71d6e
commit b54683d98e
10 changed files with 1183 additions and 124 deletions
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from __future__ import absolute_import, print_function
import sys
from .platforms import platform, PlatformError, PlatformInvalid
try:
__platform = platform()
except PlatformError as err:
print('Error initializing standard platform: {}'.format(err.args[0]),
file=sys.stderr)
__platform = PlatformInvalid()
getkey = __platform.getkey
keys = __platform.keys
key = keys # alias
bang = __platform.bang
__version__ = '0.6.6'
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# Which key(s) were pressed
# What chars to print (if any)
# Keycode(s) generating event
import string
from .unikeys import UnicodeAsciiKeys
# These are used for the names of ctrl keys, etc.
ASCII_NAMES = {
'\t': 'tab',
' ': 'space', # 0x20
'!': 'exclamation', # 0x21
'"': 'double quote', # 0x22
'#': 'hash', # 0x23
'$': 'dollar', # 0x24
'%': 'percent', # 0x25
'&': 'ampersand', # 0x26
'\'': 'single quote', # 0x27
'(': 'open paren', # 0x28
')': 'close paren', # 0x29
'*': 'asterisk', # 0x2a
'+': 'plus', # 0x2b
',': 'comma', # 0x2c
'-': 'minus', # 0x2d
'.': 'period', # 0x2e
'/': 'slash', # 0x2f
':': 'colon', # 0x3a
';': 'semicolon', # 0x3b
'<': 'less than', # 0x3c
'=': 'equals', # 0x3d
'>': 'greater than', # 0x3e
'?': 'question', # 0x3f
'@': 'at', # 0x40
'[': 'left bracket', # 0x5b
'\\': 'backslash', # 0x5c
']': 'right bracket', # 0x5d
'^': 'caret', # 0x5e
'_': 'underscore', # 0x5f
'`': 'backtick', # 0x60
'{': 'left brace', # 0x7b
'|': 'pipe', # 0x7c
'}': 'right brace', # 0x7d
'~': 'tilde', # 0x7e
}
class UnicodeKeys(object):
# Names from ftp://ftp.unicode.org/Public/UNIDATA/NamesList.txt
NULL = chr(0x00)
START_OF_HEADING = chr(0x01)
class JargonKeys(object):
BANG = '!'
SHRIEK = '!'
DOUBLE_QUOTE = '"'
QUOTE = '"'
NUMBER_SIGN = '#'
SHARP = '#'
OCTOTHORPE = '#'
BUCK = '$'
CASH = '$'
STRING = '$'
MOD = '%'
GRAPES = '%'
AMPERSAND = '&'
AMP = '&'
AND_SIGN = '&'
APOSTROPHE = '\''
PRIME = '\''
TICK = '\''
STAR = '*'
SPLAT = '*'
GLOB = '*'
ADD = '+'
class IntercalKeys(object):
SPOT = '.'
TWO_SPOT = ':'
TAIL = ','
HYBRID = ';'
MESH = '#'
HALF_MESH = '='
SPARK = '\''
BACKSPARK = '`'
WOW = '!'
WHAT = '?'
RABBIT_EARS = '"'
# RABBIT is `"` over `.`
SPIKE = '|'
DOUBLE_OH_SEVEN = '%'
WORM = '-'
ANGLE = '<'
RIGHT_ANGLE = '>'
WAX = '('
WANE = ')'
U_TURN = '['
U_TURN_BACK = ']'
EMBRACE = '{'
BRACELET = '}'
SPLAT = '*'
AMPERSAND = '&'
V = 'V'
BOOK = 'V'
# BOOKWORM is `-` over `V`
BIG_MONEY = '$'
# CHANGE is cent sign
SQUIGGLE = '~'
FLAT_WORM = '_'
# OVERLINE is line on top
INTERSECTION = '+'
SLAT = '/'
BACKSLAT = '\\'
WHIRLPOOL = '@'
# HOOKWORK is logical NOT symbol
SHARK = '^'
SHARKFIN = '^'
# BLOTCH is several characters smashed on top of each other
class VT100StandardModeKeys(object):
# http://www.braun-home.net/michael/mbedit/info/misc/VT100_commands.htm
# http://www.ccs.neu.edu/research/gpc/MSim/vona/terminal/VT100_Escape_Codes.html
F1 = '\x1bOP'
F2 = '\x1bOQ'
F3 = '\x1bOR'
F4 = '\x1bOS'
UP = '\x1b[A'
DOWN = '\x1b[B'
RIGHT = '\x1b[C'
LEFT = '\x1b[D'
class VT100ApplicationsModeKeys(object):
F1 = '\x1bOP'
F2 = '\x1bOQ'
F3 = '\x1bOR'
F4 = '\x1bOS'
UP = '\x1bOA'
DOWN = '\x1bOB'
RIGHT = '\x1bOC'
LEFT = '\x1bOD'
KEYPAD_0 = '\x1bOp'
KEYPAD_1 = '\x1bOq'
KEYPAD_2 = '\x1bOr'
KEYPAD_3 = '\x1bOs'
KEYPAD_4 = '\x1bOt'
KEYPAD_5 = '\x1bOu'
KEYPAD_6 = '\x1bOv'
KEYPAD_7 = '\x1bOw'
KEYPAD_8 = '\x1bOx'
KEYPAD_9 = '\x1bOy'
KEYPAD_MINUS = '\x1bOm'
KEYPAD_COMMA = '\x1bOl'
KEYPAD_PERIOD = '\x1bOn'
KEYPAD_ENTER = '\x1bOM'
class VT220Keys(object):
# F1-F5 didn't exist historically, but were added by later emulators
F1 = '\x1b[11~'
F2 = '\x1b[12~'
F3 = '\x1b[13~'
F4 = '\x1b[14~'
F5 = '\x1b[15~'
# Historical keys
F6 = '\x1b[17~'
F7 = '\x1b[18~'
F8 = '\x1b[19~'
F9 = '\x1b[20~'
F10 = '\x1b[21~'
F11 = '\x1b[23~'
F12 = '\x1b[24~'
# F13+ and key combinations to enter them are of limited usefulness today
class UnixKeys(object):
# Keys found experimentally, of unknown provenance
ESC = '\x1b'
HOME = '\x1b[H'
END = '\x1b[F'
PAGE_UP = '\x1b[5~'
PAGE_DOWN = '\x1b[6~'
ENTER = '\n'
CR = '\r'
BACKSPACE = '\x7f'
SPACE = ' '
INSERT = '\x1b[2~'
DELETE = '\x1b[3~'
class AlternativeUnixFunctionKeys(object):
# Unsure origin: alternate V220 mode?
F1 = '\x1bO11~'
F2 = '\x1bO12~'
F3 = '\x1bO13~'
F4 = '\x1bO14~'
F5 = '\x1bO15~'
F6 = '\x1bO17~'
F7 = '\x1bO18~'
F8 = '\x1bO19~'
F9 = '\x1bO20~'
F10 = '\x1bO21~'
F11 = '\x1bO23~'
F12 = '\x1bO24~'
class WindowsKeys(object):
ESC = '\x1b'
LEFT = '\xe0K'
RIGHT = '\xe0M'
UP = '\xe0H'
DOWN = '\xe0P'
ENTER = '\r'
BACKSPACE = '\x08'
SPACE = ' '
F1 = '\x00;'
F2 = '\x00<'
F3 = '\x00='
F4 = '\x00>'
F5 = '\x00?'
F6 = '\x00@'
F7 = '\x00A'
F8 = '\x00B'
F9 = '\x00C'
F10 = '\x00D'
F11 = '\xe0\x85'
F12 = '\xe0\x86'
INSERT = '\xe0R'
DELETE = '\xe0S'
PAGE_UP = '\xe0I'
PAGE_DOWN = '\xe0Q'
HOME = '\xe0G'
END = '\xe0O'
SHIFT_F1 = '\x00T'
SHIFT_F2 = '\x00U'
SHIFT_F3 = '\x00V'
SHIFT_F4 = '\x00W'
SHIFT_F5 = '\x00X'
SHIFT_F6 = '\x00Y'
SHIFT_F7 = '\x00Z'
SHIFT_F8 = '\x00['
SHIFT_F9 = '\x00\\'
SHIFT_F10 = '\x00]'
SHIFT_F11 = '\xe0\x87'
SHIFT_F12 = '\xe0\x88'
CTRL_F1 = '\x00^'
CTRL_F2 = '\x00_'
CTRL_F3 = '\x00`'
CTRL_F4 = '\x00a'
CTRL_F5 = '\x00b'
CTRL_F6 = '\x00c'
CTRL_F7 = '\x00d' # Captured by something?
CTRL_F8 = '\x00e'
CTRL_F9 = '\x00f'
CTRL_F10 = '\x00g'
CTRL_F11 = '\xe0\x89'
CTRL_F12 = '\xe0\x8a'
CTRL_HOME = '\xe0w'
CTRL_END = '\xe0u'
CTRL_INSERT = '\xe0\x92'
CTRL_DELETE = '\xe0\x93'
CTRL_PAGE_DOWN = '\xe0v'
CTRL_2 = '\x00\x03'
CTRL_UP = '\xe0\x8d'
CTRL_DOWN = '\xe0\x91'
CTRL_LEFT = '\xe0s'
CTRL_RIGHT = '\xe0t'
CTRL_ALT_A = '\x00\x1e'
CTRL_ALT_B = '\x000'
CTRL_ALT_C = '\x00.'
CTRL_ALT_D = '\x00 '
CTRL_ALT_E = '\x00\x12'
CTRL_ALT_F = '\x00!'
CTRL_ALT_G = '\x00"'
CTRL_ALT_H = '\x00#'
CTRL_ALT_I = '\x00\x17'
CTRL_ALT_J = '\x00$'
CTRL_ALT_K = '\x00%'
CTRL_ALT_L = '\x00&'
CTRL_ALT_M = '\x002'
CTRL_ALT_N = '\x001'
CTRL_ALT_O = '\x00\x18'
CTRL_ALT_P = '\x00\x19'
CTRL_ALT_Q = '\x00\x10'
CTRL_ALT_R = '\x00\x13'
CTRL_ALT_S = '\x00\x1f'
CTRL_ALT_T = '\x00\x14'
CTRL_ALT_U = '\x00\x16'
CTRL_ALT_V = '\x00/'
CTRL_ALT_W = '\x00\x11'
CTRL_ALT_X = '\x00-'
CTRL_ALT_Y = '\x00\x15'
CTRL_ALT_Z = '\x00,'
CTRL_ALT_1 = '\x00x'
CTRL_ALT_2 = '\x00y'
CTRL_ALT_3 = '\x00z'
CTRL_ALT_4 = '\x00{'
CTRL_ALT_5 = '\x00|'
CTRL_ALT_6 = '\x00}'
CTRL_ALT_7 = '\x00~'
CTRL_ALT_8 = '\x00\x7f'
CTRL_ALT_9 = '\x00\x80'
CTRL_ALT_0 = '\x00\x81'
CTRL_ALT_MINUS = '\x00\x82'
CTRL_ALT_EQUALS = '\x00\x83'
CTRL_ALT_BACKSPACE = '\x00\x0e'
ALT_F1 = '\x00h'
ALT_F2 = '\x00i'
ALT_F3 = '\x00j'
ALT_F4 = '\x00k'
ALT_F5 = '\x00l'
ALT_F6 = '\x00m'
ALT_F7 = '\x00n'
ALT_F8 = '\x00o'
ALT_F9 = '\x00p'
ALT_F10 = '\x00q'
ALT_F11 = '\xe0\x8b'
ALT_F12 = '\xe0\x8c'
ALT_HOME = '\x00\x97'
ALT_END = '\x00\x9f'
ALT_INSERT = '\x00\xa2'
ALT_DELETE = '\x00\xa3'
ALT_PAGE_UP = '\x00\x99'
ALT_PAGE_DOWN = '\x00\xa1'
ALT_LEFT = '\x00\x9b'
ALT_RIGHT = '\x00\x9d'
ALT_UP = '\x00\x98'
ALT_DOWN = '\x00\xa0'
CTRL_ALT_LEFT_BRACKET = '\x00\x1a'
CTRL_ALT_RIGHT_BRACKET = '\x00\x1b'
CTRL_ALT_SEMICOLON = '\x00\''
CTRL_ALT_SINGLE_QUOTE = '\x00('
CTRL_ALT_ENTER = '\x00\x1c'
CTRL_ALT_SLASH = '\x005'
CTRL_ALT_PERIOD = '\x004'
CTRL_ALT_COMMA = '\x003'
class ControlKeys(object):
def __init__(self, format='CTRL_{}'):
for i in range(0x20):
low_char = chr(i)
high_char = chr(i + 0x40)
name = ASCII_NAMES.get(high_char, high_char).upper()
ctrl_name = format.format(name)
setattr(self, ctrl_name, low_char)
class AsciiKeys(object):
def __init__(
self,
lower_format='{}', upper_format='SHIFT_{}', digit_format='N{}',
ascii_names=ASCII_NAMES,
):
for letter in string.ascii_lowercase:
name = lower_format.format(letter.upper())
setattr(self, name, letter)
for letter in string.ascii_uppercase:
name = upper_format.format(letter.upper())
setattr(self, name, letter)
for digit in string.digits:
name = digit_format.format(digit)
setattr(self, name, digit)
for char, name in ascii_names.items():
name = name.upper().replace(' ', '_')
setattr(self, name, char)
class Keys(object):
def __init__(self, keyclasses):
self.__names = dict() # Map of codes -> names
self.__codes = dict() # Map of names -> codes
self.__escapes = set()
for keyclass in keyclasses:
for name in dir(keyclass):
if self._is_key_name(name):
code = getattr(keyclass, name)
self.register(name, code)
def register(self, name, code):
if name not in self.__codes:
self.__codes[name] = code
if code not in self.__names:
self.__names[code] = name
for i in range(len(code)):
self.__escapes.add(code[:i])
# Update towards canonicity
while True:
canon_code = self.canon(code)
canon_canon_code = self.canon(canon_code)
if canon_code != canon_canon_code:
self.__codes[self.name(code)] = canon_canon_code
else:
break
while True:
canon_name = self.name(self.code(name))
canon_canon_name = self.name(self.code(canon_name))
if canon_name != canon_canon_name:
self.__names[self.code(name)] = canon_canon_name
else:
break
@property
def escapes(self):
return self.__escapes
@property
def names(self):
return self.__codes.keys()
def name(self, code):
return self.__names.get(code)
def code(self, name):
return self.__codes.get(name)
def canon(self, code):
name = self.name(code)
return self.code(name) if name else code
def __getattr__(self, name):
code = self.code(name)
if code is not None:
return code
else:
return self.__getattribute__(name)
def _is_key_name(self, name):
return name == name.upper() and not name.startswith('_')
def _make_escapes(codes):
escapes = set()
for code in codes:
for i in range(len(code)):
escapes.add(code[:i])
return escapes
unix_keys = Keys([
VT100StandardModeKeys(),
VT100ApplicationsModeKeys(),
VT220Keys(),
UnixKeys(),
AlternativeUnixFunctionKeys(),
AsciiKeys(),
ControlKeys(),
UnicodeAsciiKeys(),
JargonKeys(),
IntercalKeys()
])
windows_keys = Keys([
WindowsKeys(),
AsciiKeys(),
ControlKeys(),
UnicodeAsciiKeys(),
JargonKeys(),
IntercalKeys()
])
PLATFORM_KEYS = {
'unix': unix_keys,
'windows': windows_keys,
}
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# -*- coding: utf-8 -*-
# Initially taken from:
# http://code.activestate.com/recipes/134892/
# Thanks to Danny Yoo
from __future__ import absolute_import, print_function
from contextlib import contextmanager
import codecs
import os
import sys
from .keynames import PLATFORM_KEYS
class PlatformError(Exception):
pass
class Platform(object):
def __init__(self, keys=None, interrupts=None):
keys = keys or self.KEYS
if isinstance(keys, str):
keys = PLATFORM_KEYS[keys]
self.key = self.keys = keys
if interrupts is None:
interrupts = self.INTERRUPTS
self.interrupts = {
self.keys.code(name): action
for name, action in interrupts.items()
}
assert(
self.__class__.getchar != Platform.getchar or
self.__class__.getchars != Platform.getchars
)
def getkey(self, blocking=True):
buffer = ''
for c in self.getchars(blocking):
try:
buffer += c
except TypeError:
buffer += ''.join([chr(b) for b in c])
if buffer not in self.keys.escapes:
break
keycode = self.keys.canon(buffer)
if keycode in self.interrupts:
interrupt = self.interrupts[keycode]
if isinstance(interrupt, BaseException) or \
issubclass(interrupt, BaseException):
raise interrupt
else:
raise NotImplementedError('Unimplemented interrupt: {!r}'
.format(interrupt))
return keycode
def bang(self):
while True:
code = self.getkey(True)
name = self.keys.name(code) or '???'
print('{} = {!r}'.format(name, code))
# You MUST override at least one of the following
def getchars(self, blocking=True):
char = self.getchar(blocking)
while char:
yield char
char = self.getchar(False)
def getchar(self, blocking=True):
for char in self.getchars(blocking):
return char
else:
return None
class PlatformUnix(Platform):
KEYS = 'unix'
INTERRUPTS = {'CTRL_C': KeyboardInterrupt}
def __init__(self, keys=None, interrupts=None,
stdin=None, select=None, tty=None, termios=None):
"""Make Unix Platform object.
Arguments:
keys (Keys): Keys object to use for escapes & names.
interrupts (dict): Map of keys to interrupt actions
(Ctrl-C -> KeyboardInterrupt by default)
stdin (file descriptor): file object to use (stdin by default)
select (callable): select function (select.select by default)
tty (module): tty module
termios (module): termios module
"""
super(PlatformUnix, self).__init__(keys, interrupts)
self.stdin = stdin or sys.stdin
if not select:
from select import select
if not tty:
import tty
if not termios:
import termios
self.select = select
self.tty = tty
self.termios = termios
try:
self.__decoded_stream = OSReadWrapper(self.stdin)
except Exception as err:
raise PlatformError('Cannot use unix platform on non-file-like stream')
def fileno(self):
return self.__decoded_stream.fileno()
@contextmanager
def context(self):
fd = self.fileno()
old_settings = self.termios.tcgetattr(fd)
raw_settings = list(old_settings)
raw_settings[self.tty.LFLAG] = raw_settings[self.tty.LFLAG] & ~(self.termios.ECHO | self.termios.ICANON | self.termios.ISIG)
self.termios.tcsetattr(fd, self.termios.TCSADRAIN, raw_settings)
try:
yield
finally:
self.termios.tcsetattr(
fd, self.termios.TCSADRAIN, old_settings
)
def getchars(self, blocking=True):
"""Get characters on Unix."""
with self.context():
if blocking:
yield self.__decoded_stream.read(1)
while self.select([self.fileno()], [], [], 0)[0]:
yield self.__decoded_stream.read(1)
class OSReadWrapper(object):
"""Wrap os.read binary input with encoding in standard stream interface.
We need this since os.read works more consistently on unix, but only
returns byte strings. Since the user might be typing on an international
keyboard or pasting unicode, we need to decode that. Fortunately
python's stdin has the fileno & encoding attached to it, so we can
just use that.
"""
def __init__(self, stream, encoding=None):
"""Construct os.read wrapper.
Arguments:
stream (file object): File object to read.
encoding (str): Encoding to use (gets from stream by default)
"""
self.__stream = stream
self.__fd = stream.fileno()
self.encoding = encoding or stream.encoding
self.__decoder = codecs.getincrementaldecoder(self.encoding)()
def fileno(self):
return self.__fd
@property
def buffer(self):
return self.__stream.buffer
def read(self, chars):
buffer = ''
while len(buffer) < chars:
buffer += self.__decoder.decode(os.read(self.__fd, 1))
return buffer
class PlatformWindows(Platform):
KEYS = 'windows'
INTERRUPTS = {'CTRL_C': KeyboardInterrupt}
def __init__(self, keys=None, interrupts=None, msvcrt=None):
super(PlatformWindows, self).__init__(keys, interrupts)
if msvcrt is None:
import msvcrt
self.msvcrt = msvcrt
def getchars(self, blocking=True):
"""Get characters on Windows."""
def getchsequence():
c = self.msvcrt.getwch()
# Iteration is needed to capture full escape sequences with msvcrt.getwch()
while c and c in self.keys.escapes:
c += self.msvcrt.getwch()
return c
if blocking:
yield getchsequence()
while self.msvcrt.kbhit():
yield getchsequence()
class PlatformTest(Platform):
KEYS = 'unix'
INTERRUPTS = {}
def __init__(self, chars='', keys=None, interrupts=None):
super(PlatformTest, self).__init__(keys, interrupts)
self.chars = chars
self.index = 0
def getchar(self, blocking=True):
if self.index >= len(self.chars) and not blocking:
return ''
else:
char = self.chars[self.index]
self.index += 1
return char
class PlatformInvalid(Platform):
KEYS = 'unix'
INTERRUPTS = {'CTRL_C': KeyboardInterrupt}
def getchar(self, blocking=True):
raise RuntimeError('Cannot getkey on invalid platform!')
def windows_or_unix(*args, **kwargs):
try:
import msvcrt
except ImportError:
return PlatformUnix(*args, **kwargs)
else:
return PlatformWindows(*args, **kwargs)
PLATFORMS = [
('linux', PlatformUnix),
('darwin', PlatformUnix),
('win32', PlatformWindows),
('cygwin', windows_or_unix),
]
def platform(name=None, keys=None, interrupts=None):
name = name or sys.platform
for prefix, ctor in PLATFORMS:
if name.startswith(prefix):
return ctor(keys=keys, interrupts=interrupts)
else:
raise NotImplementedError('Unknown platform {!r}'.format(name))
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class UnicodeAsciiKeys(object):
NULL = '\x00'
START_OF_HEADING = '\x01'
START_OF_TEXT = '\x02'
END_OF_TEXT = '\x03'
END_OF_TRANSMISSION = '\x04'
ENQUIRY = '\x05'
ACKNOWLEDGE = '\x06'
BELL = '\x07'
BACKSPACE = '\x08'
CHARACTER_TABULATION = '\t'
HORIZONTAL_TABULATION = '\t'
TAB = '\t'
LINE_FEED = '\n'
NEW_LINE = '\n'
END_OF_LINE = '\n'
LINE_TABULATION = '\x0b'
VERTICAL_TABULATION = '\x0b'
FORM_FEED = '\x0c'
CARRIAGE_RETURN = '\r'
SHIFT_OUT = '\x0e'
SHIFT_IN = '\x0f'
DATA_LINK_ESCAPE = '\x10'
DEVICE_CONTROL_ONE = '\x11'
DEVICE_CONTROL_TWO = '\x12'
DEVICE_CONTROL_THREE = '\x13'
DEVICE_CONTROL_FOUR = '\x14'
NEGATIVE_ACKNOWLEDGE = '\x15'
SYNCHRONOUS_IDLE = '\x16'
END_OF_TRANSMISSION_BLOCK = '\x17'
CANCEL = '\x18'
END_OF_MEDIUM = '\x19'
SUBSTITUTE = '\x1a'
ESCAPE = '\x1b'
INFORMATION_SEPARATOR_FOUR = '\x1c'
FILE_SEPARATOR = '\x1c'
INFORMATION_SEPARATOR_THREE = '\x1d'
GROUP_SEPARATOR = '\x1d'
INFORMATION_SEPARATOR_TWO = '\x1e'
RECORD_SEPARATOR = '\x1e'
INFORMATION_SEPARATOR_ONE = '\x1f'
UNIT_SEPARATOR = '\x1f'
SPACE = ' '
EXCLAMATION_MARK = '!'
FACTORIAL = '!'
BANG = '!'
QUOTATION_MARK = '"'
NUMBER_SIGN = '#'
POUND_SIGN = '#'
HASH = '#'
CROSSHATCH = '#'
OCTOTHORPE = '#'
DOLLAR_SIGN = '$'
ESCUDO = '$'
PERCENT_SIGN = '%'
AMPERSAND = '&'
APOSTROPHE = "'"
APOSTROPHE_QUOTE = "'"
APL_QUOTE = "'"
LEFT_PARENTHESIS = '('
OPENING_PARENTHESIS = '('
RIGHT_PARENTHESIS = ')'
CLOSING_PARENTHESIS = ')'
ASTERISK = '*'
STAR = '*'
PLUS_SIGN = '+'
COMMA = ','
DECIMAL_SEPARATOR = ','
HYPHEN_MINUS = '-'
HYPHEN_OR_MINUS_SIGN = '-'
FULL_STOP = '.'
PERIOD = '.'
DOT = '.'
DECIMAL_POINT = '.'
SOLIDUS = '/'
SLASH = '/'
VIRGULE = '/'
DIGIT_ZERO = '0'
DIGIT_ONE = '1'
DIGIT_TWO = '2'
DIGIT_THREE = '3'
DIGIT_FOUR = '4'
DIGIT_FIVE = '5'
DIGIT_SIX = '6'
DIGIT_SEVEN = '7'
DIGIT_EIGHT = '8'
DIGIT_NINE = '9'
COLON = ':'
SEMICOLON = ';'
LESS_THAN_SIGN = '<'
EQUALS_SIGN = '='
GREATER_THAN_SIGN = '>'
QUESTION_MARK = '?'
COMMERCIAL_AT = '@'
AT_SIGN = '@'
LATIN_CAPITAL_LETTER_A = 'A'
LATIN_CAPITAL_LETTER_B = 'B'
LATIN_CAPITAL_LETTER_C = 'C'
LATIN_CAPITAL_LETTER_D = 'D'
LATIN_CAPITAL_LETTER_E = 'E'
LATIN_CAPITAL_LETTER_F = 'F'
LATIN_CAPITAL_LETTER_G = 'G'
LATIN_CAPITAL_LETTER_H = 'H'
LATIN_CAPITAL_LETTER_I = 'I'
LATIN_CAPITAL_LETTER_J = 'J'
LATIN_CAPITAL_LETTER_K = 'K'
LATIN_CAPITAL_LETTER_L = 'L'
LATIN_CAPITAL_LETTER_M = 'M'
LATIN_CAPITAL_LETTER_N = 'N'
LATIN_CAPITAL_LETTER_O = 'O'
LATIN_CAPITAL_LETTER_P = 'P'
LATIN_CAPITAL_LETTER_Q = 'Q'
LATIN_CAPITAL_LETTER_R = 'R'
LATIN_CAPITAL_LETTER_S = 'S'
LATIN_CAPITAL_LETTER_T = 'T'
LATIN_CAPITAL_LETTER_U = 'U'
LATIN_CAPITAL_LETTER_V = 'V'
LATIN_CAPITAL_LETTER_W = 'W'
LATIN_CAPITAL_LETTER_X = 'X'
LATIN_CAPITAL_LETTER_Y = 'Y'
LATIN_CAPITAL_LETTER_Z = 'Z'
LEFT_SQUARE_BRACKET = '['
OPENING_SQUARE_BRACKET = '['
REVERSE_SOLIDUS = '\\'
BACKSLASH = '\\'
RIGHT_SQUARE_BRACKET = ']'
CLOSING_SQUARE_BRACKET = ']'
CIRCUMFLEX_ACCENT = '^'
LOW_LINE = '_'
SPACING_UNDERSCORE = '_'
GRAVE_ACCENT = '`'
LATIN_SMALL_LETTER_A = 'a'
LATIN_SMALL_LETTER_B = 'b'
LATIN_SMALL_LETTER_C = 'c'
LATIN_SMALL_LETTER_D = 'd'
LATIN_SMALL_LETTER_E = 'e'
LATIN_SMALL_LETTER_F = 'f'
LATIN_SMALL_LETTER_G = 'g'
LATIN_SMALL_LETTER_H = 'h'
LATIN_SMALL_LETTER_I = 'i'
LATIN_SMALL_LETTER_J = 'j'
LATIN_SMALL_LETTER_K = 'k'
LATIN_SMALL_LETTER_L = 'l'
LATIN_SMALL_LETTER_M = 'm'
LATIN_SMALL_LETTER_N = 'n'
LATIN_SMALL_LETTER_O = 'o'
LATIN_SMALL_LETTER_P = 'p'
LATIN_SMALL_LETTER_Q = 'q'
LATIN_SMALL_LETTER_R = 'r'
LATIN_SMALL_LETTER_S = 's'
LATIN_SMALL_LETTER_T = 't'
LATIN_SMALL_LETTER_U = 'u'
LATIN_SMALL_LETTER_V = 'v'
LATIN_SMALL_LETTER_W = 'w'
LATIN_SMALL_LETTER_X = 'x'
LATIN_SMALL_LETTER_Y = 'y'
LATIN_SMALL_LETTER_Z = 'z'
LEFT_CURLY_BRACKET = '{'
OPENING_CURLY_BRACKET = '{'
LEFT_BRACE = '{'
VERTICAL_LINE = '|'
VERTICAL_BAR = '|'
RIGHT_CURLY_BRACKET = '}'
CLOSING_CURLY_BRACKET = '}'
RIGHT_BRACE = '}'
TILDE = '~'
DELETE = '\x7f'