Intermediate changes

1 files changed, 0 insertions, 373 deletions

diff --git a/library/cpp/pybind/cast.h b/library/cpp/pybind/cast.h
deleted file mode 100644
index 1f3d7d8366f..00000000000
--- a/library/cpp/pybind/cast.h
+++ /dev/null
@@ -1,373 +0,0 @@
-#pragma once
-
-#define PY_SSIZE_T_CLEAN
-#include <Python.h>
-#include <util/generic/strbuf.h>
-#include <util/generic/vector.h>
-#include <util/generic/set.h>
-#include <util/generic/yexception.h>
-#include <util/generic/hash.h>
-#include <util/generic/map.h>
-#include <util/generic/maybe.h>
-#include <utility>
-#include <initializer_list>
-#include "ptr.h"
-
-namespace NPyBind {
-    PyObject* GetTrueRef(bool incref = true);
-    PyObject* GetFalseRef(bool incref = true);
-
-    PyObject* BuildPyObject(int val);
-    PyObject* BuildPyObject(unsigned int val);
-    PyObject* BuildPyObject(long int val);
-    PyObject* BuildPyObject(unsigned long int val);
-#ifdef PY_LONG_LONG
-    PyObject* BuildPyObject(PY_LONG_LONG val);
-    PyObject* BuildPyObject(unsigned PY_LONG_LONG val);
-#endif
-    PyObject* BuildPyObject(float val);
-    PyObject* BuildPyObject(double val);
-    PyObject* BuildPyObject(const TStringBuf& val);
-    PyObject* BuildPyObject(const char* val);
-    PyObject* BuildPyObject(const TWtringBuf& val);
-    PyObject* BuildPyObject(const TBuffer& val);
-    PyObject* BuildPyObject(bool val);
-    PyObject* BuildPyObject(PyObject*);
-    PyObject* BuildPyObject(TPyObjectPtr);
-
-    template <typename T>
-    PyObject* BuildPyObject(const TVector<T>& val);
-
-    template <typename T>
-    PyObject* BuildPyObject(const TSet<T>& val);
-
-    template <typename TKey, typename TVal>
-    PyObject* BuildPyObject(const THashMap<TKey, TVal>& val);
-
-    template <typename T1, typename T2>
-    PyObject* BuildPyObject(const std::pair<T1, T2>& val) {
-        TPyObjectPtr first(BuildPyObject(val.first), true);
-        if (!first) {
-            return nullptr;
-        }
-        TPyObjectPtr second(BuildPyObject(val.second), true);
-        if (!first || !second) {
-            return nullptr;
-        }
-        TPyObjectPtr res(PyList_New(2), true);
-        PyList_SetItem(res.Get(), 0, first.RefGet());
-        PyList_SetItem(res.Get(), 1, second.RefGet());
-        return res.RefGet();
-    }
-
-    template <typename T>
-    PyObject* BuildPyObject(const TVector<T>& val) {
-        TPyObjectPtr res(PyList_New(val.size()), true);
-        for (size_t i = 0, size = val.size(); i < size; ++i) {
-            auto pythonVal = BuildPyObject(std::move(val[i]));
-            if (!pythonVal) {
-                return nullptr;
-            }
-            PyList_SetItem(res.Get(), i, pythonVal);
-        }
-        return res.RefGet();
-    }
-
-    template <typename T>
-    PyObject* BuildPyObject(TVector<T>&& val) {
-        TPyObjectPtr res(PyList_New(val.size()), true);
-        for (size_t i = 0, size = val.size(); i < size; ++i) {
-            auto pythonVal = BuildPyObject(std::move(val[i]));
-            if (!pythonVal) {
-                return nullptr;
-            }
-            PyList_SetItem(res.Get(), i, pythonVal);
-        }
-        return res.RefGet();
-    }
-
-    template <typename T>
-    PyObject* BuildPyObject(const TSet<T>& val) {
-        TPyObjectPtr res(PySet_New(nullptr), true);
-        for (const auto& v : val) {
-            auto pythonVal = BuildPyObject(std::move(v));
-            if (!pythonVal) {
-                return nullptr;
-            }
-            PySet_Add(res.Get(), pythonVal);
-        }
-        return res.RefGet();
-    }
-
-    template <typename T>
-    PyObject* BuildPyObject(const THashSet<T>& val) {
-        TPyObjectPtr res(PySet_New(nullptr), true);
-        for (const auto& v : val) {
-            auto pythonVal = BuildPyObject(std::move(v));
-            if (!pythonVal) {
-                return nullptr;
-            }
-            PySet_Add(res.Get(), pythonVal);
-        }
-        return res.RefGet();
-    }
-
-    template <typename TKey, typename TVal>
-    PyObject* BuildPyObject(const THashMap<TKey, TVal>& val) {
-        TPyObjectPtr res(PyDict_New(), true);
-        for (typename THashMap<TKey, TVal>::const_iterator it = val.begin(), end = val.end(); it != end; ++it) {
-            auto prevOccurred = PyErr_Occurred();
-            Y_UNUSED(prevOccurred);
-            TPyObjectPtr k(BuildPyObject(it->first), true);
-            if (!k) {
-                return nullptr;
-            }
-            TPyObjectPtr v(BuildPyObject(it->second), true);
-            if (!v) {
-                return nullptr;
-            }
-            PyDict_SetItem(res.Get(), k.Get(), v.Get());
-        }
-        return res.RefGet();
-    }
-
-    template <typename TKey, typename TVal>
-    PyObject* BuildPyObject(const TMap<TKey, TVal>& val) {
-        TPyObjectPtr res(PyDict_New(), true);
-        for (typename TMap<TKey, TVal>::const_iterator it = val.begin(), end = val.end(); it != end; ++it) {
-            TPyObjectPtr k(BuildPyObject(it->first), true);
-            if (!k) {
-                return nullptr;
-            }
-            TPyObjectPtr v(BuildPyObject(it->second), true);
-            if (!v) {
-                return nullptr;
-            }
-            PyDict_SetItem(res.Get(), k.Get(), v.Get());
-        }
-        return res.RefGet();
-    }
-
-
-    template <typename TKey, typename TVal>
-    PyObject* BuildPyObject(const TMultiMap<TKey, TVal>& val) {
-        TPyObjectPtr res(PyDict_New(), true);
-        TMaybe<TKey> prevKey;
-        TPyObjectPtr currentEntry(PyList_New(0), true);
-        for (const auto& [key, value]: val) {
-            if (prevKey.Defined() && prevKey != key) {
-                TPyObjectPtr pyPrevKey(BuildPyObject(*prevKey), true);
-                if (!pyPrevKey) {
-                    return nullptr;
-                }
-                PyDict_SetItem(res.Get(), pyPrevKey.Get(), currentEntry.Get());
-                currentEntry = TPyObjectPtr(PyList_New(0), true);
-            }
-            TPyObjectPtr pyValue(BuildPyObject(value), true);
-            if (!pyValue) {
-                return nullptr;
-            }
-            PyList_Append(currentEntry.Get(), pyValue.Get());
-            prevKey = key;
-        }
-
-        if (prevKey.Defined()) {
-            TPyObjectPtr pyPrevKey(BuildPyObject(*prevKey), true);
-            if (!pyPrevKey) {
-                return nullptr;
-            }
-            PyDict_SetItem(res.Get(), pyPrevKey.Get(), currentEntry.Get());
-        }
-        return res.RefGet();
-    }
-
-    template <typename T>
-    PyObject* BuildPyObject(const TMaybe<T>& val) {
-        if (!val.Defined())
-            Py_RETURN_NONE;
-        return BuildPyObject(val.GetRef());
-    }
-
-    template <typename T, typename C, typename D>
-    PyObject* BuildPyObject(const TSharedPtr<T, C, D>& val) {
-        if (!val.Get())
-            Py_RETURN_NONE;
-        return BuildPyObject(*val.Get());
-    }
-
-    template <typename T>
-    bool FromPyObject(PyObject* obj, T& res);
-
-    bool FromPyObject(PyObject* obj, TString& res);
-    bool FromPyObject(PyObject* obj, TStringBuf& res);
-    bool FromPyObject(PyObject* obj, TUtf16String& res);
-    bool FromPyObject(PyObject* obj, TBuffer& res);
-
-    template <typename T>
-    bool FromPyObject(PyObject* obj, TMaybe<T>& res) {
-        //we need to save current error before trying derserialize the value
-        //because it can produce conversion errors in python that we don't need to handle
-        struct TError {
-        public:
-            TError() {
-                PyErr_Fetch(&Type, &Value, &Traceback);
-            }
-            ~TError() {
-                PyErr_Restore(Type, Value, Traceback);
-
-            }
-        private:
-            PyObject* Type = nullptr;
-            PyObject* Value = nullptr;
-            PyObject* Traceback = nullptr;
-        } currentPyExcInfo;
-        T val;
-        if (FromPyObject(obj, val)) {
-            res = val;
-            return true;
-        }
-        if (obj == Py_None) {
-            res = Nothing();
-            return true;
-        }
-        return false;
-    }
-
-    template <typename T1, typename T2>
-    bool FromPyObject(PyObject* obj, std::pair<T1, T2>& res) {
-        PyObject* first;
-        PyObject* second;
-        if (PyTuple_Check(obj) && 2 == PyTuple_Size(obj)) {
-            first = PyTuple_GET_ITEM(obj, 0);
-            second = PyTuple_GET_ITEM(obj, 1);
-        } else if (PyList_Check(obj) && 2 == PyList_Size(obj)) {
-            first = PyList_GET_ITEM(obj, 0);
-            second = PyList_GET_ITEM(obj, 1);
-        } else {
-            return false;
-        }
-        return FromPyObject(first, res.first) && FromPyObject(second, res.second);
-    }
-
-    template <typename T>
-    bool FromPyObject(PyObject* obj, TVector<T>& res) {
-        if (!PyList_Check(obj))
-            return false;
-        size_t cnt = PyList_Size(obj);
-        res.resize(cnt);
-        for (size_t i = 0; i < cnt; ++i) {
-            PyObject* item = PyList_GET_ITEM(obj, i);
-            if (!FromPyObject(item, res[i]))
-                return false;
-        }
-        return true;
-    }
-
-    template <typename K, typename V>
-    bool FromPyObject(PyObject* obj, THashMap<K, V>& res) {
-        if (!PyDict_Check(obj))
-            return false;
-        TPyObjectPtr list(PyDict_Keys(obj), true);
-        size_t cnt = PyList_Size(list.Get());
-        for (size_t i = 0; i < cnt; ++i) {
-            PyObject* key = PyList_GET_ITEM(list.Get(), i);
-            PyObject* value = PyDict_GetItem(obj, key);
-            K rkey;
-            V rvalue;
-            if (!FromPyObject(key, rkey))
-                return false;
-            if (!FromPyObject(value, rvalue))
-                return false;
-            res[rkey] = rvalue;
-        }
-        return true;
-    }
-
-    template <typename K, typename V>
-    bool FromPyObject(PyObject* obj, TMap<K, V>& res) {
-        if (!PyDict_Check(obj))
-            return false;
-        TPyObjectPtr list(PyDict_Keys(obj), true);
-        size_t cnt = PyList_Size(list.Get());
-        for (size_t i = 0; i < cnt; ++i) {
-            PyObject* key = PyList_GET_ITEM(list.Get(), i);
-            PyObject* value = PyDict_GetItem(obj, key);
-            K rkey;
-            V rvalue;
-            if (!FromPyObject(key, rkey))
-                return false;
-            if (!FromPyObject(value, rvalue))
-                return false;
-            res[rkey] = rvalue;
-        }
-        return true;
-    }
-
-    class cast_exception: public TBadCastException {
-    };
-
-    template <typename T>
-    T FromPyObject(PyObject* obj) {
-        T res;
-        if (!FromPyObject(obj, res))
-            ythrow cast_exception() << "Cannot cast argument to " << TypeName<T>();
-        return res;
-    }
-
-    template <class... Args, std::size_t... I>
-    bool ExtractArgs(std::index_sequence<I...>, PyObject* args, Args&... outArgs) {
-        if (!args || !PyTuple_Check(args) || PyTuple_Size(args) != sizeof...(Args))
-            return false;
-        bool res = true;
-        (void)std::initializer_list<bool>{(res = res && NPyBind::FromPyObject(PyTuple_GET_ITEM(args, I), outArgs))...};
-        return res;
-    }
-
-    template <class... Args>
-    bool ExtractArgs(PyObject* args, Args&... outArgs) {
-        return ExtractArgs(std::index_sequence_for<Args...>(), args, outArgs...);
-    }
-
-    template <class... Args, std::size_t... I>
-    bool ExtractOptionalArgs(std::index_sequence<I...>, PyObject* args, PyObject* kwargs, const char* keywords[], Args&... outArgs) {
-        PyObject* pargs[sizeof...(Args)] = {};
-        static const char format[sizeof...(Args) + 2] = {'|', ((void)I, 'O')..., 0};
-        if (!PyArg_ParseTupleAndKeywords(args, kwargs, format, const_cast<char**>(keywords), &pargs[I]...))
-            return false;
-        bool res = true;
-        (void)std::initializer_list<bool>{(res = res && (!pargs[I] || NPyBind::FromPyObject(pargs[I], outArgs)))...};
-        return res;
-    }
-
-    template <class... Args>
-    bool ExtractOptionalArgs(PyObject* args, PyObject* kwargs, const char* keywords[], Args&... outArgs) {
-        return ExtractOptionalArgs(std::index_sequence_for<Args...>(), args, kwargs, keywords, outArgs...);
-    }
-
-    template <typename... Args, std::size_t... I>
-    static auto GetArguments(std::index_sequence<I...>, PyObject* args) {
-        Y_UNUSED(args); // gcc bug
-        return std::make_tuple(FromPyObject<std::remove_cv_t<std::remove_reference_t<Args>>>(PyTuple_GetItem(args, I))...);
-    }
-
-    template <typename... Args>
-    static auto GetArguments(PyObject* args) {
-        return GetArguments<Args...>(std::index_sequence_for<Args...>(), args);
-    }
-
-    inline PyObject* ReturnString(TStringBuf s) {
-#if PY_MAJOR_VERSION >= 3
-        return PyUnicode_FromStringAndSize(s.data(), s.size());
-#else
-        return PyBytes_FromStringAndSize(s.data(), s.size());
-#endif
-    }
-
-    inline TPyObjectPtr ReturnBytes(TStringBuf s) {
-        return TPyObjectPtr(PyBytes_FromStringAndSize(s.data(), s.size()), true);
-    }
-
-    inline TPyObjectPtr NameFromString(TStringBuf s) {
-        return TPyObjectPtr(ReturnString(s), true);
-    }
-}