add ymake export to ydb

1 files changed, 66 insertions, 0 deletions

diff --git a/contrib/tools/cython/Cython/Utility/CpdefEnums.pyx b/contrib/tools/cython/Cython/Utility/CpdefEnums.pyx
new file mode 100644
index 0000000000..148d776c29
--- /dev/null
+++ b/contrib/tools/cython/Cython/Utility/CpdefEnums.pyx
@@ -0,0 +1,66 @@
+#################### EnumBase ####################
+
+cimport cython
+
+cdef extern from *:
+    int PY_VERSION_HEX
+
+cdef object __Pyx_OrderedDict
+if PY_VERSION_HEX >= 0x02070000:
+    from collections import OrderedDict as __Pyx_OrderedDict
+else:
+    __Pyx_OrderedDict = dict
+
+@cython.internal
+cdef class __Pyx_EnumMeta(type):
+    def __init__(cls, name, parents, dct):
+        type.__init__(cls, name, parents, dct)
+        cls.__members__ = __Pyx_OrderedDict()
+    def __iter__(cls):
+        return iter(cls.__members__.values())
+    def __getitem__(cls, name):
+        return cls.__members__[name]
+
+# @cython.internal
+cdef object __Pyx_EnumBase
+class __Pyx_EnumBase(int):
+    __metaclass__ = __Pyx_EnumMeta
+    def __new__(cls, value, name=None):
+        for v in cls:
+            if v == value:
+                return v
+        if name is None:
+            raise ValueError("Unknown enum value: '%s'" % value)
+        res = int.__new__(cls, value)
+        res.name = name
+        setattr(cls, name, res)
+        cls.__members__[name] = res
+        return res
+    def __repr__(self):
+        return "<%s.%s: %d>" % (self.__class__.__name__, self.name, self)
+    def __str__(self):
+        return "%s.%s" % (self.__class__.__name__, self.name)
+
+if PY_VERSION_HEX >= 0x03040000:
+    from enum import IntEnum as __Pyx_EnumBase
+
+#################### EnumType ####################
+#@requires: EnumBase
+
+cdef dict __Pyx_globals = globals()
+if PY_VERSION_HEX >= 0x03040000:
+    # create new IntEnum()
+    {{name}} = __Pyx_EnumBase('{{name}}', __Pyx_OrderedDict([
+        {{for item in items}}
+        ('{{item}}', {{item}}),
+        {{endfor}}
+    ]))
+    {{for item in items}}
+    __Pyx_globals['{{item}}'] = {{name}}.{{item}}
+    {{endfor}}
+else:
+    class {{name}}(__Pyx_EnumBase):
+        pass
+    {{for item in items}}
+    __Pyx_globals['{{item}}'] = {{name}}({{item}}, '{{item}}')
+    {{endfor}}