list - npm Package Compare versions

Comparing version 2.0.4 to 2.0.5

dist/es/index.d.ts

@@ -8,3 +8,3 @@ export declare function setEquals(equals: (a: any, b: any) => boolean): void;
 }
-export declare function nth<A>(index: number, l: List<A>): A;
+export declare function nth<A>(index: number, l: List<A>): A | undefined;
 export declare class List<A> {
@@ -11,0 +11,0 @@ bits: number;

dist/es/index.js

@@ -145,2 +145,5 @@ var branchingFactor = 32;
 export function nth(index, l) {
+    if (index < 0 || l.length <= index) {
+        return undefined;
+    }
     var prefixSize = getPrefixSize(l);
@@ -1217,2 +1220,5 @@ var suffixSize = getSuffixSize(l);
 export function update(index, a, l) {
+    if (index < 0 || l.length <= index) {
+        return l;
+    }
     var prefixSize = getPrefixSize(l);
@@ -1237,2 +1243,5 @@ var suffixSize = getSuffixSize(l);
 export function adjust(f, index, l) {
+    if (index < 0 || l.length <= index) {
+        return l;
+    }
     return update(index, f(nth(index, l)), l);
@@ -1239,0 +1248,0 @@ }

dist/index.d.ts

@@ -8,3 +8,3 @@ export declare function setEquals(equals: (a: any, b: any) => boolean): void;
 }
-export declare function nth<A>(index: number, l: List<A>): A;
+export declare function nth<A>(index: number, l: List<A>): A | undefined;
 export declare class List<A> {
@@ -11,0 +11,0 @@ bits: number;

dist/index.js

@@ -148,2 +148,5 @@ "use strict";
 function nth(index, l) {
+    if (index < 0 || l.length <= index) {
+        return undefined;
+    }
     var prefixSize = getPrefixSize(l);
@@ -1254,2 +1257,5 @@ var suffixSize = getSuffixSize(l);
 function update(index, a, l) {
+    if (index < 0 || l.length <= index) {
+        return l;
+    }
     var prefixSize = getPrefixSize(l);
@@ -1275,2 +1281,5 @@ var suffixSize = getSuffixSize(l);
 function adjust(f, index, l) {
+    if (index < 0 || l.length <= index) {
+        return l;
+    }
     return update(index, f(nth(index, l)), l);
@@ -1277,0 +1286,0 @@ }

package.json

 {
   "name": "list",
-  "version": "2.0.4",
+  "version": "2.0.5",
   "description": "Fast purely functional immutable lists.",
@@ -5,0 +5,0 @@ "main": "dist/index.js",

README.md

@@ -486,2 +486,5 @@ <h3 align="center">
 
+If the index is out of bounds the given list is
+returned unchanged.
+
 **Complexity**: `O(log(n))`
@@ -500,2 +503,5 @@
 
+If the index is out of bounds the given list is
+returned unchanged.
+
 **Complexity**: `O(log(n))`
@@ -836,3 +842,4 @@
 
-Gets the `n`th element of the list.
+Gets the `n`th element of the list. If `n` is out of bounds
+`undefined` is returned.
 
@@ -839,0 +846,0 @@ **Complexity**: `O(log(n))`, practically constant

No alert changes

Improved metrics

Total package byte prevSize

316967

0.42%

Lines of code

4186

0.43%

Number of lines in readme file

1078

0.65%

No dependency changes