Rename MeiliDB into MeiliSearch

meilisearch-core/src/ranked_map.rs

@@ -0,0 +1,41 @@
+use std::io::{Read, Write};
+
+use hashbrown::HashMap;
+use meilisearch_schema::SchemaAttr;
+use serde::{Deserialize, Serialize};
+
+use crate::{DocumentId, Number};
+
+#[derive(Debug, Default, Clone, PartialEq, Eq, Serialize, Deserialize)]
+#[serde(transparent)]
+pub struct RankedMap(HashMap<(DocumentId, SchemaAttr), Number>);
+
+impl RankedMap {
+    pub fn len(&self) -> usize {
+        self.0.len()
+    }
+
+    pub fn is_empty(&self) -> bool {
+        self.0.is_empty()
+    }
+
+    pub fn insert(&mut self, document: DocumentId, attribute: SchemaAttr, number: Number) {
+        self.0.insert((document, attribute), number);
+    }
+
+    pub fn remove(&mut self, document: DocumentId, attribute: SchemaAttr) {
+        self.0.remove(&(document, attribute));
+    }
+
+    pub fn get(&self, document: DocumentId, attribute: SchemaAttr) -> Option<Number> {
+        self.0.get(&(document, attribute)).cloned()
+    }
+
+    pub fn read_from_bin<R: Read>(reader: R) -> bincode::Result<RankedMap> {
+        bincode::deserialize_from(reader).map(RankedMap)
+    }
+
+    pub fn write_to_bin<W: Write>(&self, writer: W) -> bincode::Result<()> {
+        bincode::serialize_into(writer, &self.0)
+    }
+}