1 files changed, 0 insertions, 61 deletions
diff --git a/src/expr/wrapper.rs b/src/expr/wrapper.rs
deleted file mode 100644
index 12ef60b..0000000
--- a/src/expr/wrapper.rs
+++ /dev/null
@@ -1,61 +0,0 @@
-use std::ffi::CStr;
-use std::ffi::CString;
-use std::fmt::Debug;
-use std::rc::Rc;
-use std::os::raw::c_char;
-
-use super::{DeserializationError, Expression};
-use crate::{sys, Rule};
-
-pub struct ExpressionWrapper {
-    pub(crate) expr: *const sys::nftnl_expr,
-    // we also need the rule here to ensure that the rule lives as long as the `expr` pointer
-    #[allow(dead_code)]
-    pub(crate) rule: Rc<Rule>,
-}
-
-impl Debug for ExpressionWrapper {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        write!(f, "{:?}", self.get_str())
-    }
-}
-
-impl ExpressionWrapper {
-    /// Retrieves a textual description of the expression.
-    pub fn get_str(&self) -> CString {
-        let mut descr_buf = vec![0i8; 4096];
-        unsafe {
-            sys::nftnl_expr_snprintf(
-                descr_buf.as_mut_ptr() as *mut c_char,
-                (descr_buf.len() - 1) as u64,
-                self.expr,
-                sys::NFTNL_OUTPUT_DEFAULT,
-                0,
-            );
-            CStr::from_ptr(descr_buf.as_ptr() as *mut c_char).to_owned()
-        }
-    }
-
-    /// Retrieves the type of expression ("log", "counter", ...).
-    pub fn get_kind(&self) -> Option<&CStr> {
-        unsafe {
-            let ptr = sys::nftnl_expr_get_str(self.expr, sys::NFTNL_EXPR_NAME as u16);
-            if !ptr.is_null() {
-                Some(CStr::from_ptr(ptr))
-            } else {
-                None
-            }
-        }
-    }
-
-    /// Attempts to decode the expression as the type T.
-    pub fn decode_expr<T: Expression>(&self) -> Result<T, DeserializationError> {
-        if let Some(kind) = self.get_kind() {
-            let raw_name = unsafe { CStr::from_ptr(T::get_raw_name()) };
-            if kind == raw_name {
-                return T::from_expr(self.expr);
-            }
-        }
-        Err(DeserializationError::InvalidExpressionKind)
-    }
-}