extra-iterable - npm Package Compare versions

Comparing version 3.0.117 to 3.0.118

index.d.ts

@@ -1104,5 +1104,5 @@ /**
  * @param x an iterable
- * @param i start index (0)
- * @param n number of values (-1 ⇒ Inf)
- * @returns TODO
+ * @param i start index [0]
+ * @param n number of values [-1 ⇒ Inf]
+ * @returns x[i..] ⧺ x ⧺ x ⧺ ... with upto n values
  *  */
@@ -1109,0 +1109,0 @@

index.js

@@ -940,6 +940,13 @@ 'use strict';
 function* cycle(x, i = 0, n = -1) {
-    var x = toMany(x);
-    var i = i === 0 ? 0 : mod(i, length(x));
+    var x = toMany(x), X = 0;
+    if (i < 0) {
+        X = length(x);
+        if (X === 0)
+            return;
+        i = mod(i, X);
+    }
     while (true) {
+        X = 0;
         for (var v of x) {
+            ++X;
             if (--i >= 0)
@@ -951,2 +958,6 @@ continue;
         }
+        if (X === 0)
+            return;
+        if (i >= X)
+            i = mod(i, X);
     }
@@ -980,3 +991,3 @@ }
     }
-    if (++i >= n) {
+    if (++i === 0 || i >= n) {
         yield* a;
@@ -991,2 +1002,4 @@ return;
     var a = Array.from(x);
+    if (a.length === 0)
+        return;
     var n = n % a.length;
@@ -1023,3 +1036,6 @@ yield* a.slice(-n);
 function* interleave(xs) {
-    var X = xs.length, ix = [];
+    var X = xs.length;
+    if (X === 0)
+        return;
+    var ix = [];
     for (var i = 0; i < X; ++i)
@@ -1026,0 +1042,0 @@ ix[i] = xs[i][Symbol.iterator]();

package.json

 {
   "name": "extra-iterable",
-  "version": "3.0.117",
+  "version": "3.0.118",
   "description": "An iterable is a sequence of values.",
@@ -5,0 +5,0 @@ "main": "index.js",

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Improved metrics

Total package byte prevSize

124570

increased by0.49%

Lines of code

3856

increased by0.84%

No dependency changes