nostrdb-rs

commit b8d1fd1d6f7ec520b1af992b79220dbea7ccaf30
parent 796a1ce068193cead42202e102d34b677c014731
Author: William Casarin <jb55@jb55.com>
Date:   Sun, 23 Mar 2025 15:30:17 -0700

filter: expose initial buffer size option

Diffstat:
M
src/filter.rs
 | 
20
+++++++++++---------

1 file changed, 11 insertions(+), 9 deletions(-)
diff --git a/src/filter.rs b/src/filter.rs
@@ -95,8 +95,8 @@ impl bindings::ndb_filter {
     }
 }
 
-impl Default for bindings::ndb_filter {
-    fn default() -> Self {
+impl bindings::ndb_filter {
+    fn new(pages: i32) -> Self {
         let null = null_mut();
         let mut filter_data = bindings::ndb_filter {
             finalized: 0,
@@ -116,7 +116,7 @@ impl Default for bindings::ndb_filter {
         };
 
         unsafe {
-            bindings::ndb_filter_init(filter_data.as_mut_ptr());
+            bindings::ndb_filter_init_with(filter_data.as_mut_ptr(), pages);
         };
 
         filter_data
@@ -124,13 +124,17 @@ impl Default for bindings::ndb_filter {
 }
 
 impl Filter {
-    #[allow(clippy::new_ret_no_self)]
-    pub fn new() -> FilterBuilder {
+    pub fn new_with_capacity(pages: i32) -> FilterBuilder {
         FilterBuilder {
-            data: Default::default(),
+            data: bindings::ndb_filter::new(pages),
         }
     }
 
+    #[allow(clippy::new_ret_no_self)]
+    pub fn new() -> FilterBuilder {
+        Self::new_with_capacity(256)
+    }
+
     pub fn copy_from<'a, I>(filter: I) -> FilterBuilder
     where
         I: IntoIterator<Item = FilterField<'a>>,
@@ -315,9 +319,7 @@ impl Default for FilterBuilder {
 
 impl FilterBuilder {
     pub fn new() -> FilterBuilder {
-        Self {
-            data: Default::default(),
-        }
+        Self::default()
     }
 
     pub fn to_ref(&self) -> &bindings::ndb_filter {