func NewFloat(v float64) (*Float, error) {
ret := C.PyFloat_FromDouble(C.double(v))
if ret == nil {
return nil, exception()
}
return newFloat(ret), nil
}
// PyObject* PyFloat_FromDouble(double v)
// Return value: New reference.
// Create a PyFloatObject object from v, or NULL on failure.
func PyFloat_FromDouble(v float32) *PyObject {
return togo(C.PyFloat_FromDouble(C.double(v)))
}
// PyObject* PyFloat_FromDouble(double v)
// Return value: New reference.
// Create a PyFloatObject object from v, or NULL on failure.
func PyFloat_FromDouble(v float32) *PyFloat {
return (*PyFloat)(PyObjectToGO(C.PyFloat_FromDouble(C.double(v))))
}
func NewFloat(i float64) *Float {
return newFloat(C.PyFloat_FromDouble(C.double(i)))
}
// encode translates a Go value (or a wrapped Python object) to a Python
// object.
func encode(x interface{}) (pyValue *C.PyObject, err error) {
if x == nil {
pyValue = C.None_INCREF()
return
}
switch value := x.(type) {
case bool:
var i C.long
if value {
i = 1
}
pyValue = C.PyBool_FromLong(i)
case byte: // alias uint8
c := C.char(value)
pyValue = C.PyString_FromStringAndSize(&c, 1)
case complex64:
pyValue = C.PyComplex_FromDoubles(C.double(real(value)), C.double(imag(value)))
case complex128:
pyValue = C.PyComplex_FromDoubles(C.double(real(value)), C.double(imag(value)))
case float32:
pyValue = C.PyFloat_FromDouble(C.double(value))
case float64:
pyValue = C.PyFloat_FromDouble(C.double(value))
case int: // alias rune
pyValue = C.PyInt_FromLong(C.long(value))
case int8:
pyValue = C.PyInt_FromLong(C.long(value))
case int16:
pyValue = C.PyInt_FromLong(C.long(value))
case int32:
pyValue = C.PyInt_FromLong(C.long(value))
case int64:
pyValue = C.Long_FromInt64(C.int64_t(value))
case string:
pyValue = C.String_FromGoStringPtr(unsafe.Pointer(&value))
case uint:
pyValue = C.Long_FromUint64(C.uint64_t(value))
case uint16:
pyValue = C.PyInt_FromLong(C.long(value))
case uint32:
pyValue = C.Long_FromUint64(C.uint64_t(value))
case uint64:
pyValue = C.Long_FromUint64(C.uint64_t(value))
case uintptr:
pyValue = C.Long_FromUint64(C.uint64_t(value))
case []interface{}:
return encodeTuple(value)
case map[interface{}]interface{}:
return encodeDict(value)
case *object:
pyValue = value.pyObject
C.INCREF(pyValue)
default:
err = fmt.Errorf("unable to translate %t to Python", x)
return
}
if pyValue == nil {
err = getError()
}
return
}