Revert ymake build from ydb oss export

1 files changed, 0 insertions, 363 deletions

diff --git a/contrib/tools/cython/Cython/Compiler/StringEncoding.py b/contrib/tools/cython/Cython/Compiler/StringEncoding.py
deleted file mode 100644
index c37e8aab799..00000000000
--- a/contrib/tools/cython/Cython/Compiler/StringEncoding.py
+++ /dev/null
@@ -1,363 +0,0 @@
-#
-#   Cython -- encoding related tools
-#
-
-from __future__ import absolute_import
-
-import re
-import sys
-
-if sys.version_info[0] >= 3:
-    _unicode, _str, _bytes, _unichr = str, str, bytes, chr
-    IS_PYTHON3 = True
-else:
-    _unicode, _str, _bytes, _unichr = unicode, str, str, unichr
-    IS_PYTHON3 = False
-
-empty_bytes = _bytes()
-empty_unicode = _unicode()
-
-join_bytes = empty_bytes.join
-
-
-class UnicodeLiteralBuilder(object):
-    """Assemble a unicode string.
-    """
-    def __init__(self):
-        self.chars = []
-
-    def append(self, characters):
-        if isinstance(characters, _bytes):
-            # this came from a Py2 string literal in the parser code
-            characters = characters.decode("ASCII")
-        assert isinstance(characters, _unicode), str(type(characters))
-        self.chars.append(characters)
-
-    if sys.maxunicode == 65535:
-        def append_charval(self, char_number):
-            if char_number > 65535:
-                # wide Unicode character on narrow platform => replace
-                # by surrogate pair
-                char_number -= 0x10000
-                self.chars.append( _unichr((char_number // 1024) + 0xD800) )
-                self.chars.append( _unichr((char_number  % 1024) + 0xDC00) )
-            else:
-                self.chars.append( _unichr(char_number) )
-    else:
-        def append_charval(self, char_number):
-            self.chars.append( _unichr(char_number) )
-
-    def append_uescape(self, char_number, escape_string):
-        self.append_charval(char_number)
-
-    def getstring(self):
-        return EncodedString(u''.join(self.chars))
-
-    def getstrings(self):
-        return (None, self.getstring())
-
-
-class BytesLiteralBuilder(object):
-    """Assemble a byte string or char value.
-    """
-    def __init__(self, target_encoding):
-        self.chars = []
-        self.target_encoding = target_encoding
-
-    def append(self, characters):
-        if isinstance(characters, _unicode):
-            characters = characters.encode(self.target_encoding)
-        assert isinstance(characters, _bytes), str(type(characters))
-        self.chars.append(characters)
-
-    def append_charval(self, char_number):
-        self.chars.append( _unichr(char_number).encode('ISO-8859-1') )
-
-    def append_uescape(self, char_number, escape_string):
-        self.append(escape_string)
-
-    def getstring(self):
-        # this *must* return a byte string!
-        return bytes_literal(join_bytes(self.chars), self.target_encoding)
-
-    def getchar(self):
-        # this *must* return a byte string!
-        return self.getstring()
-
-    def getstrings(self):
-        return (self.getstring(), None)
-
-
-class StrLiteralBuilder(object):
-    """Assemble both a bytes and a unicode representation of a string.
-    """
-    def __init__(self, target_encoding):
-        self._bytes   = BytesLiteralBuilder(target_encoding)
-        self._unicode = UnicodeLiteralBuilder()
-
-    def append(self, characters):
-        self._bytes.append(characters)
-        self._unicode.append(characters)
-
-    def append_charval(self, char_number):
-        self._bytes.append_charval(char_number)
-        self._unicode.append_charval(char_number)
-
-    def append_uescape(self, char_number, escape_string):
-        self._bytes.append(escape_string)
-        self._unicode.append_charval(char_number)
-
-    def getstrings(self):
-        return (self._bytes.getstring(), self._unicode.getstring())
-
-
-class EncodedString(_unicode):
-    # unicode string subclass to keep track of the original encoding.
-    # 'encoding' is None for unicode strings and the source encoding
-    # otherwise
-    encoding = None
-
-    def __deepcopy__(self, memo):
-        return self
-
-    def byteencode(self):
-        assert self.encoding is not None
-        return self.encode(self.encoding)
-
-    def utf8encode(self):
-        assert self.encoding is None
-        return self.encode("UTF-8")
-
-    @property
-    def is_unicode(self):
-        return self.encoding is None
-
-    def contains_surrogates(self):
-        return string_contains_surrogates(self)
-
-    def as_utf8_string(self):
-        return bytes_literal(self.utf8encode(), 'utf8')
-
-
-def string_contains_surrogates(ustring):
-    """
-    Check if the unicode string contains surrogate code points
-    on a CPython platform with wide (UCS-4) or narrow (UTF-16)
-    Unicode, i.e. characters that would be spelled as two
-    separate code units on a narrow platform.
-    """
-    for c in map(ord, ustring):
-        if c > 65535:  # can only happen on wide platforms
-            return True
-        if 0xD800 <= c <= 0xDFFF:
-            return True
-    return False
-
-
-def string_contains_lone_surrogates(ustring):
-    """
-    Check if the unicode string contains lone surrogate code points
-    on a CPython platform with wide (UCS-4) or narrow (UTF-16)
-    Unicode, i.e. characters that would be spelled as two
-    separate code units on a narrow platform, but that do not form a pair.
-    """
-    last_was_start = False
-    unicode_uses_surrogate_encoding = sys.maxunicode == 65535
-    for c in map(ord, ustring):
-        # surrogates tend to be rare
-        if c < 0xD800 or c > 0xDFFF:
-            if last_was_start:
-                return True
-        elif not unicode_uses_surrogate_encoding:
-            # on 32bit Unicode platforms, there is never a pair
-            return True
-        elif c <= 0xDBFF:
-            if last_was_start:
-                return True  # lone start
-            last_was_start = True
-        else:
-            if not last_was_start:
-                return True  # lone end
-            last_was_start = False
-    return last_was_start
-
-
-class BytesLiteral(_bytes):
-    # bytes subclass that is compatible with EncodedString
-    encoding = None
-
-    def __deepcopy__(self, memo):
-        return self
-
-    def byteencode(self):
-        if IS_PYTHON3:
-            return _bytes(self)
-        else:
-            # fake-recode the string to make it a plain bytes object
-            return self.decode('ISO-8859-1').encode('ISO-8859-1')
-
-    def utf8encode(self):
-        assert False, "this is not a unicode string: %r" % self
-
-    def __str__(self):
-        """Fake-decode the byte string to unicode to support %
-        formatting of unicode strings.
-        """
-        return self.decode('ISO-8859-1')
-
-    is_unicode = False
-
-    def as_c_string_literal(self):
-        value = split_string_literal(escape_byte_string(self))
-        return '"%s"' % value
-
-
-def bytes_literal(s, encoding):
-    assert isinstance(s, bytes)
-    s = BytesLiteral(s)
-    s.encoding = encoding
-    return s
-
-
-def encoded_string(s, encoding):
-    assert isinstance(s, (_unicode, bytes))
-    s = EncodedString(s)
-    if encoding is not None:
-        s.encoding = encoding
-    return s
-
-
-char_from_escape_sequence = {
-    r'\a' : u'\a',
-    r'\b' : u'\b',
-    r'\f' : u'\f',
-    r'\n' : u'\n',
-    r'\r' : u'\r',
-    r'\t' : u'\t',
-    r'\v' : u'\v',
-    }.get
-
-_c_special = ('\\', '??', '"') + tuple(map(chr, range(32)))
-
-
-def _to_escape_sequence(s):
-    if s in '\n\r\t':
-        return repr(s)[1:-1]
-    elif s == '"':
-        return r'\"'
-    elif s == '\\':
-        return r'\\'
-    else:
-        # within a character sequence, oct passes much better than hex
-        return ''.join(['\\%03o' % ord(c) for c in s])
-
-
-def _build_specials_replacer():
-    subexps = []
-    replacements = {}
-    for special in _c_special:
-        regexp = ''.join(['[%s]' % c.replace('\\', '\\\\') for c in special])
-        subexps.append(regexp)
-        replacements[special.encode('ASCII')] = _to_escape_sequence(special).encode('ASCII')
-    sub = re.compile(('(%s)' % '|'.join(subexps)).encode('ASCII')).sub
-    def replace_specials(m):
-        return replacements[m.group(1)]
-    def replace(s):
-        return sub(replace_specials, s)
-    return replace
-
-_replace_specials = _build_specials_replacer()
-
-
-def escape_char(c):
-    if IS_PYTHON3:
-        c = c.decode('ISO-8859-1')
-    if c in '\n\r\t\\':
-        return repr(c)[1:-1]
-    elif c == "'":
-        return "\\'"
-    n = ord(c)
-    if n < 32 or n > 127:
-        # hex works well for characters
-        return "\\x%02X" % n
-    else:
-        return c
-
-def escape_byte_string(s):
-    """Escape a byte string so that it can be written into C code.
-    Note that this returns a Unicode string instead which, when
-    encoded as ISO-8859-1, will result in the correct byte sequence
-    being written.
-    """
-    s = _replace_specials(s)
-    try:
-        return s.decode("ASCII") # trial decoding: plain ASCII => done
-    except UnicodeDecodeError:
-        pass
-    if IS_PYTHON3:
-        s_new = bytearray()
-        append, extend = s_new.append, s_new.extend
-        for b in s:
-            if b >= 128:
-                extend(('\\%3o' % b).encode('ASCII'))
-            else:
-                append(b)
-        return s_new.decode('ISO-8859-1')
-    else:
-        l = []
-        append = l.append
-        for c in s:
-            o = ord(c)
-            if o >= 128:
-                append('\\%3o' % o)
-            else:
-                append(c)
-        return join_bytes(l).decode('ISO-8859-1')
-
-def split_string_literal(s, limit=2000):
-    # MSVC can't handle long string literals.
-    if len(s) < limit:
-        return s
-    else:
-        start = 0
-        chunks = []
-        while start < len(s):
-            end = start + limit
-            if len(s) > end-4 and '\\' in s[end-4:end]:
-                end -= 4 - s[end-4:end].find('\\') # just before the backslash
-                while s[end-1] == '\\':
-                    end -= 1
-                    if end == start:
-                        # must have been a long line of backslashes
-                        end = start + limit - (limit % 2) - 4
-                        break
-            chunks.append(s[start:end])
-            start = end
-        return '""'.join(chunks)
-
-def encode_pyunicode_string(s):
-    """Create Py_UNICODE[] representation of a given unicode string.
-    """
-    s = list(map(ord, s)) + [0]
-
-    if sys.maxunicode >= 0x10000:  # Wide build or Py3.3
-        utf16, utf32 = [], s
-        for code_point in s:
-            if code_point >= 0x10000:  # outside of BMP
-                high, low = divmod(code_point - 0x10000, 1024)
-                utf16.append(high + 0xD800)
-                utf16.append(low + 0xDC00)
-            else:
-                utf16.append(code_point)
-    else:
-        utf16, utf32 = s, []
-        for code_unit in s:
-            if 0xDC00 <= code_unit <= 0xDFFF and utf32 and 0xD800 <= utf32[-1] <= 0xDBFF:
-                high, low = utf32[-1], code_unit
-                utf32[-1] = ((high & 0x3FF) << 10) + (low & 0x3FF) + 0x10000
-            else:
-                utf32.append(code_unit)
-
-    if utf16 == utf32:
-        utf16 = []
-    return ",".join(map(_unicode, utf16)), ",".join(map(_unicode, utf32))