fix ya.make

1 files changed, 0 insertions, 603 deletions

diff --git a/contrib/tools/python3/src/Lib/base64.py b/contrib/tools/python3/src/Lib/base64.py
deleted file mode 100755
index e1256ad935..0000000000
--- a/contrib/tools/python3/src/Lib/base64.py
+++ /dev/null
@@ -1,603 +0,0 @@
-#! /usr/bin/env python3
-
-"""Base16, Base32, Base64 (RFC 3548), Base85 and Ascii85 data encodings"""
-
-# Modified 04-Oct-1995 by Jack Jansen to use binascii module
-# Modified 30-Dec-2003 by Barry Warsaw to add full RFC 3548 support
-# Modified 22-May-2007 by Guido van Rossum to use bytes everywhere
-
-import re
-import struct
-import binascii
-
-
-__all__ = [
-    # Legacy interface exports traditional RFC 2045 Base64 encodings
-    'encode', 'decode', 'encodebytes', 'decodebytes',
-    # Generalized interface for other encodings
-    'b64encode', 'b64decode', 'b32encode', 'b32decode',
-    'b32hexencode', 'b32hexdecode', 'b16encode', 'b16decode',
-    # Base85 and Ascii85 encodings
-    'b85encode', 'b85decode', 'a85encode', 'a85decode',
-    # Standard Base64 encoding
-    'standard_b64encode', 'standard_b64decode',
-    # Some common Base64 alternatives.  As referenced by RFC 3458, see thread
-    # starting at:
-    #
-    # http://zgp.org/pipermail/p2p-hackers/2001-September/000316.html
-    'urlsafe_b64encode', 'urlsafe_b64decode',
-    ]
-
-
-bytes_types = (bytes, bytearray)  # Types acceptable as binary data
-
-def _bytes_from_decode_data(s):
-    if isinstance(s, str):
-        try:
-            return s.encode('ascii')
-        except UnicodeEncodeError:
-            raise ValueError('string argument should contain only ASCII characters')
-    if isinstance(s, bytes_types):
-        return s
-    try:
-        return memoryview(s).tobytes()
-    except TypeError:
-        raise TypeError("argument should be a bytes-like object or ASCII "
-                        "string, not %r" % s.__class__.__name__) from None
-
-
-# Base64 encoding/decoding uses binascii
-
-def b64encode(s, altchars=None):
-    """Encode the bytes-like object s using Base64 and return a bytes object.
-
-    Optional altchars should be a byte string of length 2 which specifies an
-    alternative alphabet for the '+' and '/' characters.  This allows an
-    application to e.g. generate url or filesystem safe Base64 strings.
-    """
-    encoded = binascii.b2a_base64(s, newline=False)
-    if altchars is not None:
-        assert len(altchars) == 2, repr(altchars)
-        return encoded.translate(bytes.maketrans(b'+/', altchars))
-    return encoded
-
-
-def b64decode(s, altchars=None, validate=False):
-    """Decode the Base64 encoded bytes-like object or ASCII string s.
-
-    Optional altchars must be a bytes-like object or ASCII string of length 2
-    which specifies the alternative alphabet used instead of the '+' and '/'
-    characters.
-
-    The result is returned as a bytes object.  A binascii.Error is raised if
-    s is incorrectly padded.
-
-    If validate is False (the default), characters that are neither in the
-    normal base-64 alphabet nor the alternative alphabet are discarded prior
-    to the padding check.  If validate is True, these non-alphabet characters
-    in the input result in a binascii.Error.
-    """
-    s = _bytes_from_decode_data(s)
-    if altchars is not None:
-        altchars = _bytes_from_decode_data(altchars)
-        assert len(altchars) == 2, repr(altchars)
-        s = s.translate(bytes.maketrans(altchars, b'+/'))
-    if validate and not re.fullmatch(b'[A-Za-z0-9+/]*={0,2}', s):
-        raise binascii.Error('Non-base64 digit found')
-    return binascii.a2b_base64(s)
-
-
-def standard_b64encode(s):
-    """Encode bytes-like object s using the standard Base64 alphabet.
-
-    The result is returned as a bytes object.
-    """
-    return b64encode(s)
-
-def standard_b64decode(s):
-    """Decode bytes encoded with the standard Base64 alphabet.
-
-    Argument s is a bytes-like object or ASCII string to decode.  The result
-    is returned as a bytes object.  A binascii.Error is raised if the input
-    is incorrectly padded.  Characters that are not in the standard alphabet
-    are discarded prior to the padding check.
-    """
-    return b64decode(s)
-
-
-_urlsafe_encode_translation = bytes.maketrans(b'+/', b'-_')
-_urlsafe_decode_translation = bytes.maketrans(b'-_', b'+/')
-
-def urlsafe_b64encode(s):
-    """Encode bytes using the URL- and filesystem-safe Base64 alphabet.
-
-    Argument s is a bytes-like object to encode.  The result is returned as a
-    bytes object.  The alphabet uses '-' instead of '+' and '_' instead of
-    '/'.
-    """
-    return b64encode(s).translate(_urlsafe_encode_translation)
-
-def urlsafe_b64decode(s):
-    """Decode bytes using the URL- and filesystem-safe Base64 alphabet.
-
-    Argument s is a bytes-like object or ASCII string to decode.  The result
-    is returned as a bytes object.  A binascii.Error is raised if the input
-    is incorrectly padded.  Characters that are not in the URL-safe base-64
-    alphabet, and are not a plus '+' or slash '/', are discarded prior to the
-    padding check.
-
-    The alphabet uses '-' instead of '+' and '_' instead of '/'.
-    """
-    s = _bytes_from_decode_data(s)
-    s = s.translate(_urlsafe_decode_translation)
-    return b64decode(s)
-
-
-
-# Base32 encoding/decoding must be done in Python
-_B32_ENCODE_DOCSTRING = '''
-Encode the bytes-like objects using {encoding} and return a bytes object.
-'''
-_B32_DECODE_DOCSTRING = '''
-Decode the {encoding} encoded bytes-like object or ASCII string s.
-
-Optional casefold is a flag specifying whether a lowercase alphabet is
-acceptable as input.  For security purposes, the default is False.
-{extra_args}
-The result is returned as a bytes object.  A binascii.Error is raised if
-the input is incorrectly padded or if there are non-alphabet
-characters present in the input.
-'''
-_B32_DECODE_MAP01_DOCSTRING = '''
-RFC 3548 allows for optional mapping of the digit 0 (zero) to the
-letter O (oh), and for optional mapping of the digit 1 (one) to
-either the letter I (eye) or letter L (el).  The optional argument
-map01 when not None, specifies which letter the digit 1 should be
-mapped to (when map01 is not None, the digit 0 is always mapped to
-the letter O).  For security purposes the default is None, so that
-0 and 1 are not allowed in the input.
-'''
-_b32alphabet = b'ABCDEFGHIJKLMNOPQRSTUVWXYZ234567'
-_b32hexalphabet = b'0123456789ABCDEFGHIJKLMNOPQRSTUV'
-_b32tab2 = {}
-_b32rev = {}
-
-def _b32encode(alphabet, s):
-    global _b32tab2
-    # Delay the initialization of the table to not waste memory
-    # if the function is never called
-    if alphabet not in _b32tab2:
-        b32tab = [bytes((i,)) for i in alphabet]
-        _b32tab2[alphabet] = [a + b for a in b32tab for b in b32tab]
-        b32tab = None
-
-    if not isinstance(s, bytes_types):
-        s = memoryview(s).tobytes()
-    leftover = len(s) % 5
-    # Pad the last quantum with zero bits if necessary
-    if leftover:
-        s = s + b'\0' * (5 - leftover)  # Don't use += !
-    encoded = bytearray()
-    from_bytes = int.from_bytes
-    b32tab2 = _b32tab2[alphabet]
-    for i in range(0, len(s), 5):
-        c = from_bytes(s[i: i + 5], 'big')
-        encoded += (b32tab2[c >> 30] +           # bits 1 - 10
-                    b32tab2[(c >> 20) & 0x3ff] + # bits 11 - 20
-                    b32tab2[(c >> 10) & 0x3ff] + # bits 21 - 30
-                    b32tab2[c & 0x3ff]           # bits 31 - 40
-                   )
-    # Adjust for any leftover partial quanta
-    if leftover == 1:
-        encoded[-6:] = b'======'
-    elif leftover == 2:
-        encoded[-4:] = b'===='
-    elif leftover == 3:
-        encoded[-3:] = b'==='
-    elif leftover == 4:
-        encoded[-1:] = b'='
-    return bytes(encoded)
-
-def _b32decode(alphabet, s, casefold=False, map01=None):
-    global _b32rev
-    # Delay the initialization of the table to not waste memory
-    # if the function is never called
-    if alphabet not in _b32rev:
-        _b32rev[alphabet] = {v: k for k, v in enumerate(alphabet)}
-    s = _bytes_from_decode_data(s)
-    if len(s) % 8:
-        raise binascii.Error('Incorrect padding')
-    # Handle section 2.4 zero and one mapping.  The flag map01 will be either
-    # False, or the character to map the digit 1 (one) to.  It should be
-    # either L (el) or I (eye).
-    if map01 is not None:
-        map01 = _bytes_from_decode_data(map01)
-        assert len(map01) == 1, repr(map01)
-        s = s.translate(bytes.maketrans(b'01', b'O' + map01))
-    if casefold:
-        s = s.upper()
-    # Strip off pad characters from the right.  We need to count the pad
-    # characters because this will tell us how many null bytes to remove from
-    # the end of the decoded string.
-    l = len(s)
-    s = s.rstrip(b'=')
-    padchars = l - len(s)
-    # Now decode the full quanta
-    decoded = bytearray()
-    b32rev = _b32rev[alphabet]
-    for i in range(0, len(s), 8):
-        quanta = s[i: i + 8]
-        acc = 0
-        try:
-            for c in quanta:
-                acc = (acc << 5) + b32rev[c]
-        except KeyError:
-            raise binascii.Error('Non-base32 digit found') from None
-        decoded += acc.to_bytes(5, 'big')
-    # Process the last, partial quanta
-    if l % 8 or padchars not in {0, 1, 3, 4, 6}:
-        raise binascii.Error('Incorrect padding')
-    if padchars and decoded:
-        acc <<= 5 * padchars
-        last = acc.to_bytes(5, 'big')
-        leftover = (43 - 5 * padchars) // 8  # 1: 4, 3: 3, 4: 2, 6: 1
-        decoded[-5:] = last[:leftover]
-    return bytes(decoded)
-
-
-def b32encode(s):
-    return _b32encode(_b32alphabet, s)
-b32encode.__doc__ = _B32_ENCODE_DOCSTRING.format(encoding='base32')
-
-def b32decode(s, casefold=False, map01=None):
-    return _b32decode(_b32alphabet, s, casefold, map01)
-b32decode.__doc__ = _B32_DECODE_DOCSTRING.format(encoding='base32',
-                                        extra_args=_B32_DECODE_MAP01_DOCSTRING)
-
-def b32hexencode(s):
-    return _b32encode(_b32hexalphabet, s)
-b32hexencode.__doc__ = _B32_ENCODE_DOCSTRING.format(encoding='base32hex')
-
-def b32hexdecode(s, casefold=False):
-    # base32hex does not have the 01 mapping
-    return _b32decode(_b32hexalphabet, s, casefold)
-b32hexdecode.__doc__ = _B32_DECODE_DOCSTRING.format(encoding='base32hex',
-                                                    extra_args='')
-
-
-# RFC 3548, Base 16 Alphabet specifies uppercase, but hexlify() returns
-# lowercase.  The RFC also recommends against accepting input case
-# insensitively.
-def b16encode(s):
-    """Encode the bytes-like object s using Base16 and return a bytes object.
-    """
-    return binascii.hexlify(s).upper()
-
-
-def b16decode(s, casefold=False):
-    """Decode the Base16 encoded bytes-like object or ASCII string s.
-
-    Optional casefold is a flag specifying whether a lowercase alphabet is
-    acceptable as input.  For security purposes, the default is False.
-
-    The result is returned as a bytes object.  A binascii.Error is raised if
-    s is incorrectly padded or if there are non-alphabet characters present
-    in the input.
-    """
-    s = _bytes_from_decode_data(s)
-    if casefold:
-        s = s.upper()
-    if re.search(b'[^0-9A-F]', s):
-        raise binascii.Error('Non-base16 digit found')
-    return binascii.unhexlify(s)
-
-#
-# Ascii85 encoding/decoding
-#
-
-_a85chars = None
-_a85chars2 = None
-_A85START = b"<~"
-_A85END = b"~>"
-
-def _85encode(b, chars, chars2, pad=False, foldnuls=False, foldspaces=False):
-    # Helper function for a85encode and b85encode
-    if not isinstance(b, bytes_types):
-        b = memoryview(b).tobytes()
-
-    padding = (-len(b)) % 4
-    if padding:
-        b = b + b'\0' * padding
-    words = struct.Struct('!%dI' % (len(b) // 4)).unpack(b)
-
-    chunks = [b'z' if foldnuls and not word else
-              b'y' if foldspaces and word == 0x20202020 else
-              (chars2[word // 614125] +
-               chars2[word // 85 % 7225] +
-               chars[word % 85])
-              for word in words]
-
-    if padding and not pad:
-        if chunks[-1] == b'z':
-            chunks[-1] = chars[0] * 5
-        chunks[-1] = chunks[-1][:-padding]
-
-    return b''.join(chunks)
-
-def a85encode(b, *, foldspaces=False, wrapcol=0, pad=False, adobe=False):
-    """Encode bytes-like object b using Ascii85 and return a bytes object.
-
-    foldspaces is an optional flag that uses the special short sequence 'y'
-    instead of 4 consecutive spaces (ASCII 0x20) as supported by 'btoa'. This
-    feature is not supported by the "standard" Adobe encoding.
-
-    wrapcol controls whether the output should have newline (b'\\n') characters
-    added to it. If this is non-zero, each output line will be at most this
-    many characters long.
-
-    pad controls whether the input is padded to a multiple of 4 before
-    encoding. Note that the btoa implementation always pads.
-
-    adobe controls whether the encoded byte sequence is framed with <~ and ~>,
-    which is used by the Adobe implementation.
-    """
-    global _a85chars, _a85chars2
-    # Delay the initialization of tables to not waste memory
-    # if the function is never called
-    if _a85chars2 is None:
-        _a85chars = [bytes((i,)) for i in range(33, 118)]
-        _a85chars2 = [(a + b) for a in _a85chars for b in _a85chars]
-
-    result = _85encode(b, _a85chars, _a85chars2, pad, True, foldspaces)
-
-    if adobe:
-        result = _A85START + result
-    if wrapcol:
-        wrapcol = max(2 if adobe else 1, wrapcol)
-        chunks = [result[i: i + wrapcol]
-                  for i in range(0, len(result), wrapcol)]
-        if adobe:
-            if len(chunks[-1]) + 2 > wrapcol:
-                chunks.append(b'')
-        result = b'\n'.join(chunks)
-    if adobe:
-        result += _A85END
-
-    return result
-
-def a85decode(b, *, foldspaces=False, adobe=False, ignorechars=b' \t\n\r\v'):
-    """Decode the Ascii85 encoded bytes-like object or ASCII string b.
-
-    foldspaces is a flag that specifies whether the 'y' short sequence should be
-    accepted as shorthand for 4 consecutive spaces (ASCII 0x20). This feature is
-    not supported by the "standard" Adobe encoding.
-
-    adobe controls whether the input sequence is in Adobe Ascii85 format (i.e.
-    is framed with <~ and ~>).
-
-    ignorechars should be a byte string containing characters to ignore from the
-    input. This should only contain whitespace characters, and by default
-    contains all whitespace characters in ASCII.
-
-    The result is returned as a bytes object.
-    """
-    b = _bytes_from_decode_data(b)
-    if adobe:
-        if not b.endswith(_A85END):
-            raise ValueError(
-                "Ascii85 encoded byte sequences must end "
-                "with {!r}".format(_A85END)
-                )
-        if b.startswith(_A85START):
-            b = b[2:-2]  # Strip off start/end markers
-        else:
-            b = b[:-2]
-    #
-    # We have to go through this stepwise, so as to ignore spaces and handle
-    # special short sequences
-    #
-    packI = struct.Struct('!I').pack
-    decoded = []
-    decoded_append = decoded.append
-    curr = []
-    curr_append = curr.append
-    curr_clear = curr.clear
-    for x in b + b'u' * 4:
-        if b'!'[0] <= x <= b'u'[0]:
-            curr_append(x)
-            if len(curr) == 5:
-                acc = 0
-                for x in curr:
-                    acc = 85 * acc + (x - 33)
-                try:
-                    decoded_append(packI(acc))
-                except struct.error:
-                    raise ValueError('Ascii85 overflow') from None
-                curr_clear()
-        elif x == b'z'[0]:
-            if curr:
-                raise ValueError('z inside Ascii85 5-tuple')
-            decoded_append(b'\0\0\0\0')
-        elif foldspaces and x == b'y'[0]:
-            if curr:
-                raise ValueError('y inside Ascii85 5-tuple')
-            decoded_append(b'\x20\x20\x20\x20')
-        elif x in ignorechars:
-            # Skip whitespace
-            continue
-        else:
-            raise ValueError('Non-Ascii85 digit found: %c' % x)
-
-    result = b''.join(decoded)
-    padding = 4 - len(curr)
-    if padding:
-        # Throw away the extra padding
-        result = result[:-padding]
-    return result
-
-# The following code is originally taken (with permission) from Mercurial
-
-_b85alphabet = (b"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"
-                b"abcdefghijklmnopqrstuvwxyz!#$%&()*+-;<=>?@^_`{|}~")
-_b85chars = None
-_b85chars2 = None
-_b85dec = None
-
-def b85encode(b, pad=False):
-    """Encode bytes-like object b in base85 format and return a bytes object.
-
-    If pad is true, the input is padded with b'\\0' so its length is a multiple of
-    4 bytes before encoding.
-    """
-    global _b85chars, _b85chars2
-    # Delay the initialization of tables to not waste memory
-    # if the function is never called
-    if _b85chars2 is None:
-        _b85chars = [bytes((i,)) for i in _b85alphabet]
-        _b85chars2 = [(a + b) for a in _b85chars for b in _b85chars]
-    return _85encode(b, _b85chars, _b85chars2, pad)
-
-def b85decode(b):
-    """Decode the base85-encoded bytes-like object or ASCII string b
-
-    The result is returned as a bytes object.
-    """
-    global _b85dec
-    # Delay the initialization of tables to not waste memory
-    # if the function is never called
-    if _b85dec is None:
-        _b85dec = [None] * 256
-        for i, c in enumerate(_b85alphabet):
-            _b85dec[c] = i
-
-    b = _bytes_from_decode_data(b)
-    padding = (-len(b)) % 5
-    b = b + b'~' * padding
-    out = []
-    packI = struct.Struct('!I').pack
-    for i in range(0, len(b), 5):
-        chunk = b[i:i + 5]
-        acc = 0
-        try:
-            for c in chunk:
-                acc = acc * 85 + _b85dec[c]
-        except TypeError:
-            for j, c in enumerate(chunk):
-                if _b85dec[c] is None:
-                    raise ValueError('bad base85 character at position %d'
-                                    % (i + j)) from None
-            raise
-        try:
-            out.append(packI(acc))
-        except struct.error:
-            raise ValueError('base85 overflow in hunk starting at byte %d'
-                             % i) from None
-
-    result = b''.join(out)
-    if padding:
-        result = result[:-padding]
-    return result
-
-# Legacy interface.  This code could be cleaned up since I don't believe
-# binascii has any line length limitations.  It just doesn't seem worth it
-# though.  The files should be opened in binary mode.
-
-MAXLINESIZE = 76 # Excluding the CRLF
-MAXBINSIZE = (MAXLINESIZE//4)*3
-
-def encode(input, output):
-    """Encode a file; input and output are binary files."""
-    while True:
-        s = input.read(MAXBINSIZE)
-        if not s:
-            break
-        while len(s) < MAXBINSIZE:
-            ns = input.read(MAXBINSIZE-len(s))
-            if not ns:
-                break
-            s += ns
-        line = binascii.b2a_base64(s)
-        output.write(line)
-
-
-def decode(input, output):
-    """Decode a file; input and output are binary files."""
-    while True:
-        line = input.readline()
-        if not line:
-            break
-        s = binascii.a2b_base64(line)
-        output.write(s)
-
-def _input_type_check(s):
-    try:
-        m = memoryview(s)
-    except TypeError as err:
-        msg = "expected bytes-like object, not %s" % s.__class__.__name__
-        raise TypeError(msg) from err
-    if m.format not in ('c', 'b', 'B'):
-        msg = ("expected single byte elements, not %r from %s" %
-                                          (m.format, s.__class__.__name__))
-        raise TypeError(msg)
-    if m.ndim != 1:
-        msg = ("expected 1-D data, not %d-D data from %s" %
-                                          (m.ndim, s.__class__.__name__))
-        raise TypeError(msg)
-
-
-def encodebytes(s):
-    """Encode a bytestring into a bytes object containing multiple lines
-    of base-64 data."""
-    _input_type_check(s)
-    pieces = []
-    for i in range(0, len(s), MAXBINSIZE):
-        chunk = s[i : i + MAXBINSIZE]
-        pieces.append(binascii.b2a_base64(chunk))
-    return b"".join(pieces)
-
-
-def decodebytes(s):
-    """Decode a bytestring of base-64 data into a bytes object."""
-    _input_type_check(s)
-    return binascii.a2b_base64(s)
-
-
-# Usable as a script...
-def main():
-    """Small main program"""
-    import sys, getopt
-    try:
-        opts, args = getopt.getopt(sys.argv[1:], 'deut')
-    except getopt.error as msg:
-        sys.stdout = sys.stderr
-        print(msg)
-        print("""usage: %s [-d|-e|-u|-t] [file|-]
-        -d, -u: decode
-        -e: encode (default)
-        -t: encode and decode string 'Aladdin:open sesame'"""%sys.argv[0])
-        sys.exit(2)
-    func = encode
-    for o, a in opts:
-        if o == '-e': func = encode
-        if o == '-d': func = decode
-        if o == '-u': func = decode
-        if o == '-t': test(); return
-    if args and args[0] != '-':
-        with open(args[0], 'rb') as f:
-            func(f, sys.stdout.buffer)
-    else:
-        func(sys.stdin.buffer, sys.stdout.buffer)
-
-
-def test():
-    s0 = b"Aladdin:open sesame"
-    print(repr(s0))
-    s1 = encodebytes(s0)
-    print(repr(s1))
-    s2 = decodebytes(s1)
-    print(repr(s2))
-    assert s0 == s2
-
-
-if __name__ == '__main__':
-    main()