remove ledb

lib/src/db.rs

@@ -3,7 +3,7 @@ use std::{
     io::{self, Cursor, Read, Write},
     marker::PhantomData,
     path::Path,
-    sync::Arc
+    sync::Arc,
 };
 
 use memmap::{Mmap, MmapOptions};
@@ -158,7 +158,7 @@ where
     mmap: Mmap,
     count: usize,
     first_pos: LSize,
-    _t: Option<Arc<T>> // PhantomData replacement
+    _t: Option<Arc<T>>, // PhantomData replacement
 }
 
 impl<T> Reader<T>
@@ -179,7 +179,7 @@ where
             mmap,
             count,
             first_pos,
-            _t: None
+            _t: None,
         })
     }
 
@@ -226,10 +226,6 @@ where
     pub fn iter(&self) -> ReaderIter<'_, T> {
         ReaderIter::new(self)
     }
-
-    pub fn into_iter(self) -> ReaderIntoIter<T> {
-        ReaderIntoIter::new(self)
-    }
 }
 
 pub struct ReaderIter<'a, T>
@@ -396,7 +392,7 @@ where
     }
 }
 
-impl<T> IntoIterator for Reader<T> 
+impl<T> IntoIterator for Reader<T>
 where
     T: bincode::Decode,
 {
@@ -404,7 +400,7 @@ where
     type IntoIter = ReaderIntoIter<Self::Item>;
 
     fn into_iter(self) -> Self::IntoIter {
-        self.into_iter()
+        Self::IntoIter::new(self)
     }
 }
 
@@ -534,9 +530,12 @@ mod test {
             let cur_items = items.clone();
             let cur_reader = Arc::clone(&reader);
             thread::spawn(move || {
-                cur_items.into_iter().zip(cur_reader.iter()).for_each(|pair| {
-                    assert_eq!(pair.0, pair.1);
-                });
+                cur_items
+                    .into_iter()
+                    .zip(cur_reader.iter())
+                    .for_each(|pair| {
+                        assert_eq!(pair.0, pair.1);
+                    });
             });
         }
     }

lib/src/questions.rs

@@ -1,4 +1,3 @@
-use ledb::Document;
 use serde_derive::{Deserialize, Serialize};
 
 use crate::source::{SourceQuestion, SourceQuestionsBatch};
@@ -12,11 +11,8 @@ macro_rules! make {
     ),+ ,..$Target::default()}}
 }
 
-#[derive(
-    Debug, Default, Clone, Serialize, Deserialize, Document, bincode::Decode, bincode::Encode,
-)]
+#[derive(Debug, Default, Clone, Serialize, Deserialize, bincode::Decode, bincode::Encode)]
 pub struct BatchInfo {
-    #[document(primary)]
     #[serde(default)]
     pub filename: String,
     #[serde(default)]
@@ -45,14 +41,10 @@ pub struct BatchInfo {
     pub rating: String,
 }
 
-#[derive(
-    Debug, Default, Clone, Serialize, Deserialize, Document, bincode::Decode, bincode::Encode,
-)]
+#[derive(Debug, Default, Clone, Serialize, Deserialize, bincode::Decode, bincode::Encode)]
 pub struct Question {
-    #[document(primary)]
     #[serde(default)]
     pub num: u32,
-    #[document(index)]
     pub id: String,
 
     pub description: String,
@@ -84,7 +76,6 @@ pub struct Question {
     pub source: String,
     #[serde(default)]
     pub rating: String,
-    #[document(nested)]
     #[serde(default)]
     pub batch_info: BatchInfo,
 }