Added generator support

Author: chronoDave

.eslintrc.js

@@ -48,6 +48,7 @@ module.exports = {
     'operator-linebreak': ['error', 'after'],
     'linebreak-style': 'off',
     'no-confusing-arrow': 'off',
+    'no-restricted-syntax': 'off',
     'comma-dangle': 'off',
     'arrow-body-style': 'warn',
     'max-len': ['error', {

src/memory.ts

@@ -26,8 +26,8 @@ export default class Memory<T extends Draft> {
     return this._docs.delete(_id);
   }
 
-  all() {
-    return Array.from(this._docs.values());
+  docs() {
+    return this._docs.values();
   }
 
   flush() {

src/model.ts

@@ -126,8 +126,7 @@ export default class LeafDB<T extends Draft> {
 
     if (!isQuery(query)) return Promise.reject(INVALID_QUERY(query));
 
-    for (let i = 0, docs = this._memory.all(); i < docs.length; i += 1) {
-      const doc = docs[i];
+    for (const doc of this._memory.docs()) {
       if (!doc.__deleted && isQueryMatch(doc, query)) return Promise.resolve(doc);
     }
 
@@ -147,10 +146,10 @@ export default class LeafDB<T extends Draft> {
     }
     if (!isQuery(query)) return Promise.reject(INVALID_QUERY(query));
 
-    const docs = this._memory.all().reduce<Array<Doc<T>>>((acc, doc) => {
-      if (!doc.__deleted && isQueryMatch(doc, query)) acc.push(doc);
-      return acc;
-    }, []);
+    const docs: Array<Doc<T>> = [];
+    for (const doc of this._memory.docs()) {
+      if (!doc.__deleted && isQueryMatch(doc, query)) docs.push(doc);
+    }
 
     return Promise.resolve(docs);
   }