func NewString(s string) (*String, error) {
cs := C.CString(s)
defer C.free(unsafe.Pointer(cs))
ret := C.PyString_FromString(cs)
if ret == nil {
return nil, exception()
}
return newString(ret), nil
}
//export goClassStr
func goClassStr(obj unsafe.Pointer) unsafe.Pointer {
// Get the class context
ctxt := getClassContext(obj)
// Turn the function into something we can call
f := (*func(unsafe.Pointer) string)(unsafe.Pointer(&ctxt.str))
s := C.CString((*f)(obj))
defer C.free(unsafe.Pointer(s))
return unsafe.Pointer(C.PyString_FromString(s))
}
func Import(name string) (*Module, error) {
s := C.CString(name)
defer C.free(unsafe.Pointer(s))
pyName := C.PyString_FromString(s)
defer C.decref(pyName)
obj := C.PyImport_Import(pyName)
if obj == nil {
return nil, exception()
}
return newModule(obj), nil
}
func AddToPath(dir string) {
p := C.CString("path")
defer C.free(unsafe.Pointer(p))
sys_path := C.PySys_GetObject(p)
if sys_path == nil {
return
}
s := C.CString(dir)
defer C.free(unsafe.Pointer(s))
pDir := C.PyString_FromString(s)
if pDir == nil {
return
}
C.PyList_Append(sys_path, pDir)
}
func InitModule(name string, methods []Method) (*Module, error) {
cName := C.CString(name)
defer C.free(unsafe.Pointer(cName))
m := C.Py_InitModule4(cName, nil, nil, nil, C.PYTHON_API_VERSION)
if m == nil {
return nil, exception()
}
if len(methods) == 0 {
return newModule(m), nil
}
n := C.PyString_FromString(cName)
if n == nil {
return nil, exception()
}
d := C.PyModule_GetDict(m)
if d == nil {
return nil, exception()
}
for _, method := range methods {
pyF, err := makeCFunction(method.Name, method.Func, method.Doc, n)
if err != nil {
return nil, err
}
if C.PyDict_SetItemString(d, C.CString(method.Name), c(pyF)) != 0 {
return nil, exception()
}
}
return newModule(m), nil
}
func PyString_FromString(s string) *C.PyObject {
_s := C.CString(s)
defer C.free(unsafe.Pointer(_s))
return C.PyString_FromString(_s)
}
// PyObject* PyString_FromString(const char *v)
// Return value: New reference.
// Return a new string object with a copy of the string v as value on success, and NULL on failure. The parameter v must not be NULL; it will not be checked.
func PyString_FromString(v string) *PyObject {
cstr := C.CString(v)
defer C.free(unsafe.Pointer(cstr))
return togo(C.PyString_FromString(cstr))
}
func NewString(s string) *String {
cs := C.CString(s)
defer C.free(unsafe.Pointer(cs))
ret := C.PyString_FromString(cs)
return newString(ret)
}
