Add safe versions of key/value

master
Karl Hobley 8 years ago
parent 8307be324f
commit 6ad575fc04
  1. 16
      src/db.rs

@ -294,7 +294,7 @@ impl DBRawIterator {
self.valid()
}
pub unsafe fn key<'a>(&'a self) -> Option<&'a [u8]> {
pub unsafe fn key_inner<'a>(&'a self) -> Option<&'a [u8]> {
if self.valid() {
let mut key_len: size_t = 0;
let key_len_ptr: *mut size_t = &mut key_len;
@ -306,7 +306,13 @@ impl DBRawIterator {
}
}
pub unsafe fn value<'a>(&'a self) -> Option<&'a [u8]> {
pub fn key(&self) -> Option<Vec<u8>> {
unsafe {
self.key_inner().map(|key| key.to_vec())
}
}
pub unsafe fn value_inner<'a>(&'a self) -> Option<&'a [u8]> {
if self.valid() {
let mut val_len: size_t = 0;
let val_len_ptr: *mut size_t = &mut val_len;
@ -317,6 +323,12 @@ impl DBRawIterator {
None
}
}
pub fn value(&self) -> Option<Vec<u8>> {
unsafe {
self.value_inner().map(|value| value.to_vec())
}
}
}
impl Drop for DBRawIterator {

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