func (ir *interpreter) eval(args ...interface{}) error {
ir.cmdbuf.Reset()
fmt.Fprint(&ir.cmdbuf, args...)
ir.cmdbuf.WriteByte(0)
status := C.Tcl_Eval(ir.C, (*C.char)(unsafe.Pointer(&ir.cmdbuf.Bytes()[0])))
if status != C.TCL_OK {
return errors.New(C.GoString(C.Tcl_GetStringResult(ir.C)))
}
return nil
}
func (ir *Interpreter) Eval(args ...string) {
for _, arg := range args {
ir.cmdbuf.WriteString(arg)
ir.cmdbuf.WriteString(" ")
}
s := ir.cmdbuf.String()
ir.cmdbuf.Reset()
if debug {
println(s)
}
cs := C.CString(s)
status := C.Tcl_Eval(ir.C, cs)
C.free_string(cs)
if status != C.TCL_OK {
fmt.Fprintln(os.Stderr, C.GoString(C.Tcl_GetStringResult(ir.C)))
}
}