Export JS

Author: bloodyowl

jscomp/test/bs_array_test.js

@@ -1558,7 +1558,23 @@ eq("File \"bs_array_test.ml\", line 335, characters 5-12", Belt_Array.getBy(/* a
             return x > 3;
           })), undefined);
 
-Mt.from_pair_suites("File \"bs_array_test.ml\", line 337, characters 23-30", suites[0]);
+eq("File \"bs_array_test.ml\", line 338, characters 5-12", Belt_Array.getIndexBy(/* array */[
+          1,
+          2,
+          3
+        ], (function (x) {
+            return x > 1;
+          })), 1);
+
+eq("File \"bs_array_test.ml\", line 339, characters 5-12", Belt_Array.getIndexBy(/* array */[
+          1,
+          2,
+          3
+        ], (function (x) {
+            return x > 3;
+          })), undefined);
+
+Mt.from_pair_suites("File \"bs_array_test.ml\", line 341, characters 23-30", suites[0]);
 
 var A = 0;
 

lib/js/belt_Array.js

@@ -329,6 +329,24 @@ function getBy(a, p) {
   return getByU(a, Curry.__1(p));
 }
 
+function getIndexByU(a, p) {
+  var l = a.length;
+  var i = 0;
+  var r = undefined;
+  while(r === undefined && i < l) {
+    var v = a[i];
+    if (p(v)) {
+      r = i;
+    }
+    i = i + 1 | 0;
+  };
+  return r;
+}
+
+function getIndexBy(a, p) {
+  return getIndexByU(a, Curry.__1(p));
+}
+
 function keepU(a, f) {
   var l = a.length;
   var r = new Array(l);
@@ -677,6 +695,8 @@ exports.mapU = mapU;
 exports.map = map;
 exports.getByU = getByU;
 exports.getBy = getBy;
+exports.getIndexByU = getIndexByU;
+exports.getIndexBy = getIndexBy;
 exports.keepU = keepU;
 exports.keep = keep;
 exports.keepWithIndexU = keepWithIndexU;