func (c *Compiler) AddString(ns, rule string) error {
cns := C.CString(ns)
crule := C.CString(rule)
errors := C.yr_compiler_add_string(c.handle, crule, cns)
C.free(unsafe.Pointer(crule))
C.free(unsafe.Pointer(cns))
if errors > 0 {
return fmt.Errorf("libyara: failed to compile rule")
}
return nil
}
// AddString compiles rules from a string. Rules are added to the
// specified namespace.
func (c *Compiler) AddString(rules string, namespace string) (err error) {
var ns *C.char
if namespace != "" {
ns = C.CString(namespace)
defer C.free(unsafe.Pointer(ns))
}
crules := C.CString(rules)
defer C.free(unsafe.Pointer(crules))
id := callbackData.Put(c)
defer callbackData.Delete(id)
C.yr_compiler_set_callback(c.cptr, C.YR_COMPILER_CALLBACK_FUNC(C.compilerCallback), unsafe.Pointer(id))
numErrors := int(C.yr_compiler_add_string(c.cptr, crules, ns))
if numErrors > 0 {
var buf [1024]C.char
msg := C.GoString(C.yr_compiler_get_error_message(
c.cptr, (*C.char)(unsafe.Pointer(&buf[0])), 1024))
err = errors.New(msg)
}
return
}