// static inline int complexCheck(PyObject *o) { return PyComplex_Check(o); }
import "C"
import (
"fmt"
"unsafe"
)
type Complex struct {
AbstractObject
NumberProtocol
o C.PyComplexObject
}
// ComplexType is the Type object that represents the Complex type.
var ComplexType = (*Type)(unsafe.Pointer(C.getBasePyType(C.GoPyComplex_Type)))
func complexCheck(obj Object) bool {
return C.complexCheck(c(obj)) != 0
}
func newComplex(obj *C.PyObject) *Complex {
return (*Complex)(unsafe.Pointer(obj))
}
func NewComplex(v complex128) (*Complex, error) {
ret := C.PyComplex_FromDoubles(C.double(real(v)), C.double(imag(v)))
if ret == nil {
return nil, exception()
}
return newComplex(ret), nil
// static inline int floatCheck(PyObject *o) { return PyFloat_Check(o); }
import "C"
import (
"fmt"
"unsafe"
)
type Float struct {
AbstractObject
NumberProtocol
o C.PyFloatObject
}
// FloatType is the Type object that represents the Float type.
var FloatType = (*Type)(unsafe.Pointer(C.getBasePyType(C.GoPyFloat_Type)))
func floatCheck(obj Object) bool {
return C.floatCheck(c(obj)) != 0
}
func newFloat(obj *C.PyObject) *Float {
return (*Float)(unsafe.Pointer(obj))
}
func NewFloat(v float64) (*Float, error) {
ret := C.PyFloat_FromDouble(C.double(v))
if ret == nil {
return nil, exception()
}
return newFloat(ret), nil
import (
"fmt"
"unsafe"
)
// *Dict represents a Python dictionary. In addition to satisfying the Object
// interface, Dict pointers also have a number of methods defined - representing
// the PyDict_XXX functions from the Python C API.
type Dict struct {
AbstractObject
o C.PyDictObject
}
// DictType is the Type object that represents the Dict type.
var DictType = (*Type)(unsafe.Pointer(C.getBasePyType(C.GoPyDict_Type)))
func dictCheck(obj Object) bool {
if obj == nil {
return false
}
return C.dictCheck(c(obj)) != 0
}
func newDict(obj *C.PyObject) *Dict {
return (*Dict)(unsafe.Pointer(obj))
}
// NewDict creates a new empty dictionary.
//
// Return value: New Reference.
func newObject(obj *C.PyObject) Object {
if obj == nil {
return nil
}
o := unsafe.Pointer(obj)
if o == unsafe.Pointer(None) {
return None
}
pyType := (*C.PyTypeObject)(obj.ob_type)
class, ok := getType(pyType)
if ok {
ret, ok := obj2Class(class, obj)
if ok {
return ret
}
}
for pyType.tp_base != nil {
pyType = (*C.PyTypeObject)(unsafe.Pointer(pyType.tp_base))
class, ok := getType(pyType)
if ok {
ret, ok := obj2Class(class, obj)
if ok {
return ret
}
}
}
switch C.getBasePyType(obj) {
case &C.PyList_Type:
return (*List)(o)
case &C.PyTuple_Type:
return (*Tuple)(o)
case &C.PyDict_Type:
return (*Dict)(o)
case &C.PyString_Type:
return (*String)(o)
case &C.PyBool_Type:
return newBool(obj)
case &C.PyInt_Type:
return (*Int)(o)
case &C.PyLong_Type:
return (*Long)(o)
case &C.PyFloat_Type:
return (*Float)(o)
case &C.PyModule_Type:
return (*Module)(o)
case &C.PyType_Type:
return (*Type)(o)
case &C.PyCode_Type:
return (*Code)(o)
case &C.PyCFunction_Type:
return (*CFunction)(o)
case &C.PyComplex_Type:
return (*Complex)(o)
case &C.PyFrozenSet_Type:
return (*FrozenSet)(o)
case &C.PySet_Type:
return (*Set)(o)
case &C.PyFunction_Type:
return (*Function)(o)
}
if C.exceptionCheck(obj) != 0 {
return newException(obj)
}
return newBaseObject(obj)
}
package py
// #include "utils.h"
// static inline int unicodeCheck(PyObject *o) { return PyUnicode_Check(o); }
import "C"
import "unsafe"
type Unicode struct {
AbstractObject
o C.PyUnicodeObject
}
// UnicodeType is the Type object that represents the Unicode type.
var UnicodeType = (*Type)(unsafe.Pointer(C.getBasePyType(C.GoPyUnicode_Type)))
func unicodeCheck(obj Object) bool {
return C.unicodeCheck(c(obj)) != 0
}
func newUnicode(obj *C.PyObject) *Unicode {
return (*Unicode)(unsafe.Pointer(obj))
}
func NewUnicode(s string) (*Unicode, error) {
cs := C.CString(s)
defer C.free(unsafe.Pointer(cs))
ret := C.PyUnicode_FromStringAndSize(cs, C.Py_ssize_t(len(s)))
if ret == nil {
return nil, exception()
import (
"fmt"
"unsafe"
)
// *Bool is the representation of the Python bool type. There are only two
// possible values for a Bool, True and False. Every True value refers to the
// same instance, and every False value refers to the same value.
type Bool struct {
AbstractObject
o C.PyObject
}
// BoolType is the Type object that represents the Bool type.
var BoolType = (*Type)(unsafe.Pointer(C.getBasePyType(C.GoPyBool_Type)))
// True is the true value of the Bool type. It is a singleton value, all true
// values refer to the same instance.
var True = (*Bool)(C.pyTrue())
// False is the false value of the Bool type. It is a singleton value, all
// false values refer to the same instance.
var False = (*Bool)(C.pyFalse())
func boolCheck(obj Object) bool {
return C.boolCheck(c(obj)) != 0
}
func newBool(obj *C.PyObject) *Bool {
if obj == c(True) {
// return ((PyTypeObject *)t)->tp_alloc((PyTypeObject *)t, n);
// }
// static inline int typeInit(PyObject *t, PyObject *o, PyObject *a, PyObject *k) {
// return ((PyTypeObject *)t)->tp_init(o, a, k);
// }
import "C"
import "unsafe"
type Type struct {
AbstractObject
o C.PyTypeObject
}
// TypeType is the Type object that represents the Type type.
var TypeType = (*Type)(unsafe.Pointer(C.getBasePyType(C.GoPyType_Type)))
func typeCheck(obj Object) bool {
if obj == nil {
return false
}
return C.typeCheck(c(obj)) != 0
}
func newType(obj *C.PyObject) *Type {
return (*Type)(unsafe.Pointer(obj))
}
func (t *Type) Alloc(n int64) (Object, error) {
ret := C.typeAlloc(c(t), C.Py_ssize_t(n))
return obj2ObjErr(ret)
// #include "utils.h"
// static inline int functionCheck(PyObject *o) { return PyFunction_Check(o); }
import "C"
import "unsafe"
// *Function represents a Python function. In Python this is a function created
// using the "def" statement.
type Function struct {
AbstractObject
o C.PyFunctionObject
}
// FunctionType is the Type object that represents the Function type.
var FunctionType = (*Type)(unsafe.Pointer(C.getBasePyType(C.GoPyFunction_Type)))
func newFunction(obj *C.PyObject) *Function {
return (*Function)(unsafe.Pointer(obj))
}
func functionCheck(obj Object) bool {
if obj == nil {
return false
}
return C.functionCheck(c(obj)) != 0
}
// NewFunction returns a new Function object that is associated with the given
// "code" and "globals". "globals" must be a dictionary, and it should hold the
// global variables for the function.
// static inline int moduleCheck(PyObject *o) { return PyModule_Check(o); }
// static inline int moduleCheckE(PyObject *o) { return PyModule_CheckExact(o); }
// static inline void decref(PyObject *obj) { Py_DECREF(obj); }
import "C"
import (
"unsafe"
)
type Module struct {
AbstractObject
o C.PyObject
}
// ModuleType is the Type object that represents the Module type.
var ModuleType = (*Type)(unsafe.Pointer(C.getBasePyType(C.GoPyModule_Type)))
func moduleCheck(obj Object) bool {
if obj == nil {
return false
}
return C.moduleCheck(c(obj)) != 0
}
func newModule(obj *C.PyObject) *Module {
return (*Module)(unsafe.Pointer(obj))
}
func Import(name string) (*Module, error) {
s := C.CString(name)
defer C.free(unsafe.Pointer(s))
import "unsafe"
// *Set represents a Python set. In addition to satisfying the Object
// interface, Set pointers also have a number of methods defined - representing
// the PySet_XXX functions from the Python C API.
type Set struct {
AbstractObject
o C.PySetObject
}
type FrozenSet struct {
Set
}
// SetType is the Type object that represents the Set type.
var SetType = (*Type)(unsafe.Pointer(C.getBasePyType(C.GoPySet_Type)))
// FrozenSetType is the Type object that represents the FrozenSet type.
var FrozenSetType = (*Type)(unsafe.Pointer(C.getBasePyType(C.GoPyFrozenSet_Type)))
func setCheck(obj Object) bool {
return C.setCheck(c(obj)) != 0
}
func frozenSetCheck(obj Object) bool {
return C.frozenSetCheck(c(obj)) != 0
}
func newSet(obj *C.PyObject) *Set {
return (*Set)(unsafe.Pointer(obj))
}
import "unsafe"
// *BaseObject is the concrete representation of the Python "Object *". It is
// used less than in the C API, as the Object interface is mostly used when the
// type is not fixed. Any Object "o" can be turned into a *BaseObject using the
// Base() method (i.e. o.Base() returns a *BaseObject that refers to the same
// underlying Python object as "o"). This allows the Python functions that
// accept any type of object to be defined as methods on *BaseObject.
type BaseObject struct {
AbstractObject
o C.PyObject
}
// BaseType is the Type object that represents the BaseObject type.
var BaseType = (*Type)(unsafe.Pointer(C.getBasePyType(C.GoPyBaseObject_Type)))
func newBaseObject(obj *C.PyObject) *BaseObject {
return (*BaseObject)(unsafe.Pointer(obj))
}
// HasAttr returns true if "obj" has the attribute "name". This is equivalent
// to the Python "hasattr(obj, name)".
func (obj *BaseObject) HasAttr(name Object) bool {
ret := C.PyObject_HasAttr(c(obj), c(name))
if ret == 1 {
return true
}
return false
}
// static inline long longCheck(PyObject *o) { return PyLong_Check(o); }
import "C"
import (
"fmt"
"unsafe"
)
type Long struct {
AbstractObject
NumberProtocol
o C.PyLongObject
}
// LongType is the Type object that represents the Long type.
var LongType = (*Type)(unsafe.Pointer(C.getBasePyType(C.GoPyLong_Type)))
func longCheck(obj Object) bool {
if obj == nil {
return false
}
return C.longCheck(c(obj)) != 0
}
func newLong(obj *C.PyObject) *Long {
return (*Long)(unsafe.Pointer(obj))
}
func NewLong(i int64) *Long {
return newLong(C.PyLong_FromLongLong(C.PY_LONG_LONG(i)))
}
