X-Git-Url: https://git.auder.net/images/pieces/Cwda/bd.svg?a=blobdiff_plain;f=utils%2Farray.js;h=af8462edb7f584a9d12248e1c1dec63758de0606;hb=3232aba3419f129c70d5edd9a4ded1fefc146ea0;hp=8f2ebfeb8b658b9a68d71f7b189011a9763ac664;hpb=41534b92f0bcfc8ef5f58d8040706a5e7ce088c6;p=xogo.git

diff --git a/utils/array.js b/utils/array.js
index 8f2ebfe..af8462e 100644
--- a/utils/array.js
+++ b/utils/array.js
@@ -5,8 +5,22 @@ export const ArrayFun = {
     return [...Array(size1)].map(() => Array(size2).fill(initElem));
   },
 
-  range: function(max) {
-    return [...Array(max).keys()];
+  range: function(min, max) {
+    if (!max) {
+      max = min;
+      min = 0;
+    }
+    return [...Array(max - min).keys()].map(k => k + min);
+  },
+
+  toObject: function(keys, values) {
+    if (!Array.isArray(values))
+      // Second argument is a scalar
+      values = Array(keys.length).fill(values);
+    return (
+      ArrayFun.range(keys.length)
+      .reduce((acc, curr) => (acc[keys[curr]] = values[curr], acc), {})
+    );
   }
 
 };