C++ PyIndex_Check函数代码示例

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本文整理汇总了C++中PyIndex_Check函数的典型用法代码示例。如果您正苦于以下问题：C++ PyIndex_Check函数的具体用法？C++ PyIndex_Check怎么用？C++ PyIndex_Check使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了PyIndex_Check函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: igraphmodule_EdgeSeq_get_attribute_values_mapping

PyObject* igraphmodule_EdgeSeq_get_attribute_values_mapping(igraphmodule_EdgeSeqObject *self, PyObject *o) {
  Py_ssize_t index;

  /* Handle integer indices according to the sequence protocol */
  if (PyIndex_Check(o)) {
    index = PyNumber_AsSsize_t(o, 0);
    return igraphmodule_EdgeSeq_sq_item(self, index);
  }

  /* Handle strings according to the mapping protocol */
  if (PyBaseString_Check(o))
    return igraphmodule_EdgeSeq_get_attribute_values(self, o);

  /* Handle iterables and slices by calling the select() method */
  if (PySlice_Check(o) || PyObject_HasAttrString(o, "__iter__")) {
    PyObject *result, *args;
    args = Py_BuildValue("(O)", o);
    if (!args)
      return NULL;
    result = igraphmodule_EdgeSeq_select(self, args);
    Py_DECREF(args);
    return result;
  }

  /* Handle everything else according to the mapping protocol */
  return igraphmodule_EdgeSeq_get_attribute_values(self, o);
}

开发者ID:bravery，项目名称:python-igraph，代码行数:27，代码来源:edgeseqobject.c

示例2: CONVERT_TO_INDEX

NUITKA_MAY_BE_UNUSED static Py_ssize_t CONVERT_TO_INDEX( PyObject *value )
{
    assertObject( value );

#if PYTHON_VERSION < 300
    if ( PyInt_Check( value ) )
    {
        return PyInt_AS_LONG( value );
    }
    else
#endif
    if ( PyIndex_Check( value ) )
    {
        Py_ssize_t result = PyNumber_AsSsize_t( value, NULL );

        if (unlikely( result == -1 ))
        {
            THROW_IF_ERROR_OCCURED();
        }

        return result;
    }
    else
    {
        PyErr_Format( PyExc_TypeError, "slice indices must be integers or None or have an __index__ method" );
        throw PythonException();
    }
}

开发者ID:ballacky13，项目名称:Nuitka，代码行数:28，代码来源:indexes.hpp

示例3: tupleMul

Box* tupleMul(BoxedTuple* self, Box* rhs) {
    Py_ssize_t n;
    if (PyIndex_Check(rhs)) {
        n = PyNumber_AsSsize_t(rhs, PyExc_OverflowError);
        if (n == -1 && PyErr_Occurred())
            throwCAPIException();
    } else {
        raiseExcHelper(TypeError, "can't multiply sequence by non-int of type '%s'", getTypeName(rhs));
    }

    int s = self->size();

    if (n < 0)
        n = 0;

    if ((s == 0 || n == 1) && PyTuple_CheckExact(self)) {
        return self;
    } else {
        BoxedTuple* rtn = BoxedTuple::create(n * s);
        int rtn_i = 0;
        for (int i = 0; i < n; ++i) {
            memmove(&rtn->elts[rtn_i], &self->elts[0], sizeof(Box*) * s);
            rtn_i += s;
        }
        return rtn;
    }
}

开发者ID:jmgc，项目名称:pyston，代码行数:27，代码来源:tuple.cpp

示例4: Affine_subscript

static PyObject *
Affine_subscript(polypaths_planar_overrideAffineObject *self, PyObject *item)
{
    Py_ssize_t i;
    PyObject *t, *s;

    assert(polypaths_planar_overrideAffine_Check(self));
    if (PyIndex_Check(item)) {
        i = PyNumber_AsSsize_t(item, PyExc_IndexError);
        if (i == -1 && PyErr_Occurred()) {
            return NULL;
        }
        if (i < 0) {
            i += Affine_len((PyObject *)self);
        }
        return Affine_getitem(self, i);
    } else if (PySlice_Check(item)) {
        /* We cheat a bit here by constructing a tuple from ourself and 
           slicing that, which is convenient since slicing a transform
           results in a tuple. Not the most efficient, but I don't expect
           transform slicing to be a common, performance sensitive operation
         */
        t = PySequence_Tuple((PyObject *)self);
        if (t == NULL) {
            return NULL;
        }
        s = PyObject_GetItem(t, item);
        Py_DECREF(t);
        return s;
    }
	PyErr_Format(PyExc_TypeError,
		 "Affine indices must be integers, not %.200s",
		 Py_TYPE(item)->tp_name);
	return NULL;
}

开发者ID:apolcyn，项目名称:polypaths_planar_override，代码行数:35，代码来源:ctransform.c

示例5: BGE_PROXY_REF

static PyObject *KX_PythonSeq_subscript(PyObject *self, PyObject *key)
{
	PyObjectPlus *self_plus= BGE_PROXY_REF(((KX_PythonSeq *)self)->base);
	
	if (self_plus==NULL) {
		PyErr_SetString(PyExc_SystemError, "val = seq[key], KX_PythonSeq: " BGE_PROXY_ERROR_MSG);
		return NULL;
	}
	
	if (PyIndex_Check(key)) {
		return KX_PythonSeq_getIndex(self, PyLong_AsSsize_t(key));
	}
	else if ( PyUnicode_Check(key) ) {
		const char *name = _PyUnicode_AsString(key);
		PyObjectPlus *ret = KX_PythonSeq_subscript__internal(self, name);
		
		if (ret) {
			return ret->GetProxy();
		} else {
			PyErr_Format( PyExc_KeyError, "requested item \"%s\" does not exist", name);
			return NULL;
		}
	}
	else {
		PyErr_SetString( PyExc_TypeError, "expected a string or an index" );
		return NULL;
	}
}

开发者ID:244xiao，项目名称:blender，代码行数:28，代码来源:KX_PythonSeq.cpp

示例6: Color_ass_subscript

static int Color_ass_subscript(ColorObject *self, PyObject *item, PyObject *value)
{
	if (PyIndex_Check(item)) {
		Py_ssize_t i = PyNumber_AsSsize_t(item, PyExc_IndexError);
		if (i == -1 && PyErr_Occurred())
			return -1;
		if (i < 0)
			i += COLOR_SIZE;
		return Color_ass_item(self, i, value);
	}
	else if (PySlice_Check(item)) {
		Py_ssize_t start, stop, step, slicelength;

		if (PySlice_GetIndicesEx((void *)item, COLOR_SIZE, &start, &stop, &step, &slicelength) < 0)
			return -1;

		if (step == 1)
			return Color_ass_slice(self, start, stop, value);
		else {
			PyErr_SetString(PyExc_IndexError,
			                "slice steps not supported with color");
			return -1;
		}
	}
	else {
		PyErr_Format(PyExc_TypeError,
		             "color indices must be integers, not %.200s",
		             Py_TYPE(item)->tp_name);
		return -1;
	}
}

开发者ID:mik0001，项目名称:Blender，代码行数:31，代码来源:mathutils_Color.c

示例7: PyFloat_FromDouble

static PyObject *bpy_bmdeformvert_subscript(BPy_BMDeformVert *self, PyObject *key)
{
	if (PyIndex_Check(key)) {
		int i;
		i = PyNumber_AsSsize_t(key, PyExc_IndexError);
		if (i == -1 && PyErr_Occurred()) {
			return NULL;
		}
		else {
			MDeformWeight *dw = defvert_find_index(self->data, i);

			if (dw == NULL) {
				PyErr_SetString(PyExc_KeyError, "BMDeformVert[key] = x: "
				                "key not found");
				return NULL;
			}
			else {
				return PyFloat_FromDouble(dw->weight);
			}
		}
	}
	else {
		PyErr_Format(PyExc_TypeError,
		             "BMDeformVert keys must be integers, not %.200s",
		             Py_TYPE(key)->tp_name);
		return NULL;
	}
}

开发者ID:wchargin，项目名称:blender，代码行数:28，代码来源:bmesh_py_types_meshdata.c

示例8: PyPointlessVector_check_index

static int PyPointlessVector_check_index(PyPointlessVector* self, PyObject* item, Py_ssize_t* i)
{
	// if this is not an index: throw an exception
	if (!PyIndex_Check(item)) {
		PyErr_Format(PyExc_TypeError, "PointlessVector: integer indexes please, got <%s>\n", item->ob_type->tp_name);
		return 0;
	}

	// if index value is not an integer: throw an exception
	*i = PyNumber_AsSsize_t(item, PyExc_IndexError);

	if (*i == -1 && PyErr_Occurred())
		return 0;

	// if index is negative, it is relative to vector end
	if (*i < 0)
		*i += PyPointlessVector_length(self);

	// if it is out of bounds: throw an exception
	if (!(0 <= *i && *i < PyPointlessVector_length(self))) {
		PyErr_SetString(PyExc_IndexError, "index is out of bounds");
		return 0;
	}

	return 1;
}

开发者ID:dohop，项目名称:py-pointless，代码行数:26，代码来源:pointless_vector.c

示例9: if

static PyObject *t_sequence_map_get(t_sequence* self, PyObject *item)
{
    PyObject *value;

    if (PyIndex_Check(item))
    {
        Py_ssize_t i = PyNumber_AsSsize_t(item, PyExc_IndexError);

        if (i == -1 && PyErr_Occurred())
            return NULL;
        value = t_sequence_seq_get(self, i);
    }
    else if ((!(self->itemvalue.flags & V_PURE)) ||
             (!((self->sequence->ob_type->tp_as_mapping &&
                 self->sequence->ob_type->tp_as_mapping->mp_subscript) ||
                (PyObject_HasAttr(self->sequence, __getitem___NAME)))))
    {
        int size = PySequence_Size(self->sequence);
        PyObject *values;

        if (size < 0)
            return NULL;

        values = t_sequence_seq_getslice(self, 0, size);
        if (!values)
            return NULL;

        value = PyObject_GetItem(values, item);
        Py_DECREF(values);
    }
    else
        value = PyObject_GetItem(self->sequence, item);
    
    return value;
}

开发者ID:HackLinux，项目名称:chandler，代码行数:35，代码来源:sequence.c

示例10:

static PyObject *SEQUENCE_REPEAT( ssizeargfunc repeatfunc, PyObject *seq, PyObject *n )
{
    if (unlikely( !PyIndex_Check( n ) ))
    {
        PyErr_Format(
            PyExc_TypeError,
            "can't multiply sequence by non-int of type '%s'",
            Py_TYPE( n )->tp_name
        );

        return NULL;
    }

    PyObject *index_value = PyNumber_Index( n );

    if (unlikely( index_value == NULL ))
    {
        return NULL;
    }

    /* We're done if PyInt_AsSsize_t() returns without error. */
#if PYTHON_VERSION < 300
    Py_ssize_t count = PyInt_AsSsize_t( index_value );
#else
    Py_ssize_t count = PyLong_AsSsize_t( index_value );
#endif

    Py_DECREF( index_value );

    if (unlikely( count == -1 )) // Note: -1 is an unlikely repetition count
    {
        PyObject *exception = GET_ERROR_OCCURRED();

        if (unlikely(  exception ))
        {
            if ( !EXCEPTION_MATCH_BOOL_SINGLE( exception, PyExc_OverflowError ) )
            {
                return NULL;
            }

            PyErr_Format(
                PyExc_OverflowError,
                "cannot fit '%s' into an index-sized integer",
                Py_TYPE( n )->tp_name
            );

            return NULL;
        }
    }

    PyObject *result = (*repeatfunc)( seq, count );

    if (unlikely( result == NULL ))
    {
        return NULL;
    }

    return result;
}

开发者ID:gitter-badger，项目名称:Nuitka，代码行数:59，代码来源:operations.hpp

示例11: sipArray_ass_subscript

/*
 * Implement mapping assignment sub-script for the type.
 */
static int sipArray_ass_subscript(PyObject *self, PyObject *key,
        PyObject *value)
{
    sipArrayObject *array = (sipArrayObject *)self;
    SIP_SSIZE_T start, len;
    void *value_data;

    if (check_writable(array) < 0)
        return -1;

    if (PyIndex_Check(key))
    {
        start = PyNumber_AsSsize_t(key, PyExc_IndexError);

        if (start == -1 && PyErr_Occurred())
            return -1;

        if (start < 0)
            start += array->len;

        if (check_index(array, start) < 0)
            return -1;

        if ((value_data = get_value(array, value)) == NULL)
            return -1;

        len = 1;
    }
    else if (PySlice_Check(key))
    {
        Py_ssize_t stop, step;

        if (sipConvertFromSliceObject(key, array->len, &start, &stop, &step, &len) < 0)
            return -1;

        if (step != 1)
        {
            PyErr_SetNone(PyExc_NotImplementedError);
            return -1;
        }

        if ((value_data = get_slice(array, value, len)) == NULL)
            return -1;
    }
    else
    {
        bad_key(key);

        return -1;
    }

    memmove(element(array, start), value_data, len * array->stride);

    return 0;
}

开发者ID:Narengowda，项目名称:web-mouse，代码行数:58，代码来源:array.c

示例12: tuplesubscript

static PyObject*
tuplesubscript(PyTupleObject* self, PyObject* item)
{
    if (PyIndex_Check(item)) {
        Py_ssize_t i = PyNumber_AsSsize_t(item, PyExc_IndexError);
        if (i == -1 && PyErr_Occurred())
            return NULL;
        if (i < 0)
            i += PyTuple_GET_SIZE(self);
        return tupleitem(self, i);
    }
    else if (PySlice_Check(item)) {
        Py_ssize_t start, stop, step, slicelength, cur, i;
        PyObject* result;
        PyObject* it;
        PyObject **src, **dest;

        if (PySlice_GetIndicesEx(item,
                         PyTuple_GET_SIZE(self),
                         &start, &stop, &step, &slicelength) < 0) {
            return NULL;
        }

        if (slicelength <= 0) {
            return PyTuple_New(0);
        }
        else if (start == 0 && step == 1 &&
                 slicelength == PyTuple_GET_SIZE(self) &&
                 PyTuple_CheckExact(self)) {
            Py_INCREF(self);
            return (PyObject *)self;
        }
        else {
            result = PyTuple_New(slicelength);
            if (!result) return NULL;

            src = self->ob_item;
            dest = ((PyTupleObject *)result)->ob_item;
            for (cur = start, i = 0; i < slicelength;
                 cur += step, i++) {
                it = src[cur];
                Py_INCREF(it);
                dest[i] = it;
            }

            return result;
        }
    }
    else {
        PyErr_Format(PyExc_TypeError,
                     "tuple indices must be integers, not %.200s",
                     Py_TYPE(item)->tp_name);
        return NULL;
    }
}

开发者ID:IgnusIndia，项目名称:pythonexperiment，代码行数:55，代码来源:tupleobject.c

示例13: bpy_bmlayercollection_subscript_str

static PyObject *bpy_bmlayercollection_subscript(BPy_BMLayerCollection *self, PyObject *key)
{
	/* don't need error check here */
	if (PyUnicode_Check(key)) {
		return bpy_bmlayercollection_subscript_str(self, _PyUnicode_AsString(key));
	}
	else if (PyIndex_Check(key)) {
		Py_ssize_t i = PyNumber_AsSsize_t(key, PyExc_IndexError);
		if (i == -1 && PyErr_Occurred())
			return NULL;
		return bpy_bmlayercollection_subscript_int(self, i);
	}
	else if (PySlice_Check(key)) {
		PySliceObject *key_slice = (PySliceObject *)key;
		Py_ssize_t step = 1;

		if (key_slice->step != Py_None && !_PyEval_SliceIndex(key, &step)) {
			return NULL;
		}
		else if (step != 1) {
			PyErr_SetString(PyExc_TypeError,
			                "BMLayerCollection[slice]: slice steps not supported");
			return NULL;
		}
		else if (key_slice->start == Py_None && key_slice->stop == Py_None) {
			return bpy_bmlayercollection_subscript_slice(self, 0, PY_SSIZE_T_MAX);
		}
		else {
			Py_ssize_t start = 0, stop = PY_SSIZE_T_MAX;

			/* avoid PySlice_GetIndicesEx because it needs to know the length ahead of time. */
			if (key_slice->start != Py_None && !_PyEval_SliceIndex(key_slice->start, &start)) return NULL;
			if (key_slice->stop != Py_None && !_PyEval_SliceIndex(key_slice->stop, &stop))    return NULL;

			if (start < 0 || stop < 0) {
				/* only get the length for negative values */
				Py_ssize_t len = bpy_bmlayercollection_length(self);
				if (start < 0) start += len;
				if (stop  < 0) stop  += len;
			}

			if (stop - start <= 0) {
				return PyTuple_New(0);
			}
			else {
				return bpy_bmlayercollection_subscript_slice(self, start, stop);
			}
		}
	}
	else {
		PyErr_SetString(PyExc_AttributeError,
		                "BMLayerCollection[key]: invalid key, key must be an int");
		return NULL;
	}
}

开发者ID:wchargin，项目名称:blender，代码行数:55，代码来源:bmesh_py_types_customdata.c

示例14: buffer_subscript

static PyObject *
buffer_subscript(PyBufferObject *self, PyObject *item)
{
    void *p;
    Py_ssize_t size;

    if (!get_buf(self, &p, &size, ANY_BUFFER))
        return NULL;
    if (PyIndex_Check(item)) {
        Py_ssize_t i = PyNumber_AsSsize_t(item, PyExc_IndexError);
        if (i == -1 && PyErr_Occurred())
            return NULL;
        if (i < 0)
            i += size;
        return buffer_item(self, i);
    }
    else if (PySlice_Check(item)) {
        Py_ssize_t start, stop, step, slicelength, cur, i;

        if (PySlice_GetIndicesEx((PySliceObject*)item, size,
                         &start, &stop, &step, &slicelength) < 0) {
            return NULL;
        }

        if (slicelength <= 0)
            return PyString_FromStringAndSize("", 0);
        else if (step == 1)
            return PyString_FromStringAndSize((char *)p + start,
                                              stop - start);
        else {
            PyObject *result;
            char *source_buf = (char *)p;
            char *result_buf = (char *)PyMem_Malloc(slicelength);

            if (result_buf == NULL)
                return PyErr_NoMemory();

            for (cur = start, i = 0; i < slicelength;
                 cur += step, i++) {
                result_buf[i] = source_buf[cur];
            }

            result = PyString_FromStringAndSize(result_buf,
                                                slicelength);
            PyMem_Free(result_buf);
            return result;
        }
    }
    else {
        PyErr_SetString(PyExc_TypeError,
                        "sequence index must be integer");
        return NULL;
    }
}

开发者ID:756613351，项目名称:python-source-code，代码行数:54，代码来源:bufferobject.c

示例15:

static PyObject *bserobj_getattrro(PyObject *o, PyObject *name) {
  bserObject *obj = (bserObject*)o;
  Py_ssize_t i, n;
  PyObject *name_bytes = NULL;
  PyObject *ret = NULL;
  const char *namestr;

  if (PyIndex_Check(name)) {
    i = PyNumber_AsSsize_t(name, PyExc_IndexError);
    if (i == -1 && PyErr_Occurred()) {
      goto bail;
    }
    ret = PySequence_GetItem(obj->values, i);
    goto bail;
  }

  // We can be passed in Unicode objects here -- we don't support anything other
  // than UTF-8 for keys.
  if (PyUnicode_Check(name)) {
    name_bytes = PyUnicode_AsUTF8String(name);
    if (name_bytes == NULL) {
      goto bail;
    }
    namestr = PyBytes_AsString(name_bytes);
  } else {
    namestr = PyBytes_AsString(name);
  }

  if (namestr == NULL) {
    goto bail;
  }
  // hack^Wfeature to allow mercurial to use "st_size" to reference "size"
  if (!strncmp(namestr, "st_", 3)) {
    namestr += 3;
  }

  n = PyTuple_GET_SIZE(obj->keys);
  for (i = 0; i < n; i++) {
    const char *item_name = NULL;
    PyObject *key = PyTuple_GET_ITEM(obj->keys, i);

    item_name = PyBytes_AsString(key);
    if (!strcmp(item_name, namestr)) {
      ret = PySequence_GetItem(obj->values, i);
      goto bail;
    }
  }

  PyErr_Format(PyExc_AttributeError,
              "bserobject has no attribute '%.400s'", namestr);
 bail:
  Py_XDECREF(name_bytes);
  return ret;
}

开发者ID:Jerry-goodboy，项目名称:watchman，代码行数:54，代码来源:bser.c

示例16: mmap_subscript

static PyObject *
mmap_subscript(mmap_object *self, PyObject *item)
{
    CHECK_VALID(NULL);
    if (PyIndex_Check(item)) {
        Py_ssize_t i = PyNumber_AsSsize_t(item, PyExc_IndexError);
        if (i == -1 && PyErr_Occurred())
            return NULL;
        if (i < 0)
            i += self->size;
        if (i < 0 || i >= self->size) {
            PyErr_SetString(PyExc_IndexError,
                "mmap index out of range");
            return NULL;
        }
        return PyLong_FromLong(Py_CHARMASK(self->data[i]));
    }
    else if (PySlice_Check(item)) {
        Py_ssize_t start, stop, step, slicelen;

        if (PySlice_Unpack(item, &start, &stop, &step) < 0) {
            return NULL;
        }
        slicelen = PySlice_AdjustIndices(self->size, &start, &stop, step);

        if (slicelen <= 0)
            return PyBytes_FromStringAndSize("", 0);
        else if (step == 1)
            return PyBytes_FromStringAndSize(self->data + start,
                                              slicelen);
        else {
            char *result_buf = (char *)PyMem_Malloc(slicelen);
            Py_ssize_t cur, i;
            PyObject *result;

            if (result_buf == NULL)
                return PyErr_NoMemory();
            for (cur = start, i = 0; i < slicelen;
                 cur += step, i++) {
                result_buf[i] = self->data[cur];
            }
            result = PyBytes_FromStringAndSize(result_buf,
                                                slicelen);
            PyMem_Free(result_buf);
            return result;
        }
    }
    else {
        PyErr_SetString(PyExc_TypeError,
                        "mmap indices must be integers");
        return NULL;
    }
}

开发者ID:1st1，项目名称:cpython，代码行数:53，代码来源:mmapmodule.c

示例17: GMPy_XMPZ_Method_SubScript

static PyObject *
GMPy_XMPZ_Method_SubScript(XMPZ_Object* self, PyObject* item)
{
    CTXT_Object *context = NULL;

    CHECK_CONTEXT(context);

    if (PyIndex_Check(item)) {
        Py_ssize_t i;

        i = PyIntOrLong_AsSsize_t(item);
        if (i == -1 && PyErr_Occurred()) {
            INDEX_ERROR("argument too large to be converted to an index");
            return NULL;
        }
        if (i < 0) {
            i += mpz_sizeinbase(self->z, 2);
        }
        return PyIntOrLong_FromLong(mpz_tstbit(self->z, i));
    }
    else if (PySlice_Check(item)) {
        Py_ssize_t start, stop, step, slicelength, cur, i;
        MPZ_Object *result;

#if PY_VERSION_HEX > 0x030200A4
        if (PySlice_GetIndicesEx(item,
#else
        if (PySlice_GetIndicesEx((PySliceObject*)item,
#endif
                         mpz_sizeinbase(self->z, 2),
                         &start, &stop, &step, &slicelength) < 0) {
            return NULL;
        }

        if ((step < 0 && start < stop) || (step > 0 && start > stop)) {
            stop = start;
        }

        if (!(result = GMPy_MPZ_New(context))) {
            return NULL;
        }

        mpz_set_ui(result->z, 0);
        if (slicelength > 0) {
            for (cur = start, i = 0; i < slicelength; cur += step, i++) {
                if (mpz_tstbit(self->z, cur)) {
                    mpz_setbit(result->z, i);
                }
            }
        }
        return (PyObject*)result;
    }
    else {

开发者ID:fuzzylogician，项目名称:gmpy，代码行数:53，代码来源:gmpy2_xmpz_misc.c

示例18: Row_subscript

static PyObject* Row_subscript(PyObject* o, PyObject* key)
{
    Row* row = (Row*)o;

    if (PyIndex_Check(key))
    {
        Py_ssize_t i = PyNumber_AsSsize_t(key, PyExc_IndexError);
        if (i == -1 && PyErr_Occurred())
            return 0;
        if (i < 0)
            i += row->cValues;

        if (i < 0 || i >= row->cValues)
            return PyErr_Format(PyExc_IndexError, "row index out of range index=%d len=%d", (int)i, (int)row->cValues);

        Py_INCREF(row->apValues[i]);
        return row->apValues[i];
    }

    if (PySlice_Check(key))
    {
        Py_ssize_t start, stop, step, slicelength;
#if PY_VERSION_HEX >= 0x03020000
        if (PySlice_GetIndicesEx(key, row->cValues, &start, &stop, &step, &slicelength) < 0)
            return 0;
#else
        if (PySlice_GetIndicesEx((PySliceObject*)key, row->cValues, &start, &stop, &step, &slicelength) < 0)
            return 0;
#endif

        if (slicelength <= 0)
            return PyTuple_New(0);

        if (start == 0 && step == 1 && slicelength == row->cValues)
        {
            Py_INCREF(o);
            return o;
        }

        Object result(PyTuple_New(slicelength));
        if (!result)
            return 0;
        for (Py_ssize_t i = 0, index = start; i < slicelength; i++, index += step)
        {
            PyTuple_SET_ITEM(result.Get(), i, row->apValues[index]);
            Py_INCREF(row->apValues[index]);
        }
        return result.Detach();
    }

    return PyErr_Format(PyExc_TypeError, "row indices must be integers, not %.200s", Py_TYPE(key)->tp_name);
}

开发者ID:Bobspadger，项目名称:pyodbc，代码行数:52，代码来源:row.cpp

示例19: tupleGetitem

Box* tupleGetitem(BoxedTuple* self, Box* slice) {
    assert(self->cls == tuple_cls);

    if (PyIndex_Check(slice)) {
        Py_ssize_t i = PyNumber_AsSsize_t(slice, PyExc_IndexError);
        if (i == -1 && PyErr_Occurred())
            throwCAPIException();
        return tupleGetitemUnboxed(self, i);
    } else if (slice->cls == slice_cls)
        return tupleGetitemSlice(self, static_cast<BoxedSlice*>(slice));
    else
        raiseExcHelper(TypeError, "tuple indices must be integers, not %s", getTypeName(slice));
}

开发者ID:jmgc，项目名称:pyston，代码行数:13，代码来源:tuple.cpp

示例20: evaluate_slice_index

static PyObject*
evaluate_slice_index(PyObject *v)
{
    if (PyIndex_Check(v)) {
        return PyNumber_Index(v);
    }
    else {
        PyErr_SetString(PyExc_TypeError,
                        "slice indices must be integers or "
                        "None or have an __index__ method");
        return NULL;
    }
}

开发者ID:adrian17，项目名称:cpython，代码行数:13，代码来源:sliceobject.c

注：本文中的PyIndex_Check函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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C++ PyIndex_Check函数代码示例

示例1: igraphmodule_EdgeSeq_get_attribute_values_mapping

示例2: CONVERT_TO_INDEX

示例3: tupleMul

示例4: Affine_subscript

示例5: BGE_PROXY_REF

示例6: Color_ass_subscript

示例7: PyFloat_FromDouble

示例8: PyPointlessVector_check_index

示例9: if

示例10:

示例11: sipArray_ass_subscript

示例12: tuplesubscript

示例13: bpy_bmlayercollection_subscript_str

示例14: buffer_subscript

示例15:

示例16: mmap_subscript

示例17: GMPy_XMPZ_Method_SubScript

示例18: Row_subscript

示例19: tupleGetitem

示例20: evaluate_slice_index

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