Bump to v4.5.1.

fp/_baseConvert.js

@@ -44,7 +44,7 @@ function baseConvert(util, name, func, options) {
 
   var helpers = isLib ? func : {
     'ary': util.ary,
-    'cloneDeep': util.cloneDeep,
+    'clone': util.clone,
     'curry': util.curry,
     'forEach': util.forEach,
     'isArray': util.isArray,
@@ -52,21 +52,29 @@ function baseConvert(util, name, func, options) {
     'iteratee': util.iteratee,
     'keys': util.keys,
     'rearg': util.rearg,
-    'spread': util.spread
+    'spread': util.spread,
+    'toPath': util.toPath
   };
 
   var ary = helpers.ary,
-      cloneDeep = helpers.cloneDeep,
+      clone = helpers.clone,
       curry = helpers.curry,
       each = helpers.forEach,
       isArray = helpers.isArray,
       isFunction = helpers.isFunction,
       keys = helpers.keys,
       rearg = helpers.rearg,
-      spread = helpers.spread;
+      spread = helpers.spread,
+      toPath = helpers.toPath;
 
   var aryMethodKeys = keys(mapping.aryMethod);
 
+  var baseArity = function(func, n) {
+    return n == 2
+      ? function(a, b) { return func.apply(undefined, arguments); }
+      : function(a) { return func.apply(undefined, arguments); };
+  };
+
   var baseAry = function(func, n) {
     return n == 2
       ? function(a, b) { return func(a, b); }
@@ -83,6 +91,26 @@ function baseConvert(util, name, func, options) {
     return result;
   };
 
+  var cloneByPath = function(object, path) {
+    path = toPath(path);
+
+    var index = -1,
+        length = path.length,
+        result = clone(Object(object)),
+        nested = result;
+
+    while (nested != null && ++index < length) {
+      var key = path[index],
+          value = nested[key];
+
+      if (value != null) {
+        nested[key] = clone(Object(value));
+      }
+      nested = nested[key];
+    }
+    return result;
+  };
+
   var createCloner = function(func) {
     return function(object) {
       return func({}, object);
@@ -99,7 +127,7 @@ function baseConvert(util, name, func, options) {
       while (length--) {
         args[length] = arguments[length];
       }
-      var result = args[0] = cloner(args[0]);
+      var result = args[0] = cloner.apply(undefined, args);
       func.apply(undefined, args);
       return result;
     };
@@ -107,9 +135,14 @@ function baseConvert(util, name, func, options) {
 
   var iterateeAry = function(func, n) {
     return overArg(func, function(func) {
-      return typeof func == 'function'
-        ? baseAry(func, n)
-        : func;
+      return typeof func == 'function' ? baseAry(func, n) : func;
+    });
+  };
+
+  var iterateeRearg = function(func, indexes) {
+    return overArg(func, function(func) {
+      var n = indexes.length;
+      return baseArity(rearg(baseAry(func, n), indexes), n);
     });
   };
 
@@ -141,15 +174,15 @@ function baseConvert(util, name, func, options) {
     'iteratee': function(iteratee) {
       return function() {
         var func = arguments[0],
-            arity = arguments[1];
+            arity = arguments[1],
+            result = iteratee(func, arity),
+            length = result.length;
 
-        if (!config.cap) {
-          return iteratee(func, arity);
+        if (config.cap && typeof arity == 'number') {
+          arity = arity > 2 ? (arity - 2) : 1;
+          return (length && length <= arity) ? result : baseAry(result, arity);
         }
-        arity = arity > 2 ? (arity - 2) : 1;
-        func = iteratee(func);
-        var length = func.length;
-        return (length && length <= arity) ? func : baseAry(func, arity);
+        return result;
       };
     },
     'mixin': function(mixin) {
@@ -204,7 +237,7 @@ function baseConvert(util, name, func, options) {
         wrapped = immutWrap(func, createCloner(func));
       }
       else if (mutateMap.set[name]) {
-        wrapped = immutWrap(func, cloneDeep);
+        wrapped = immutWrap(func, cloneByPath);
       }
     }
     var result;
@@ -212,6 +245,7 @@ function baseConvert(util, name, func, options) {
       each(mapping.aryMethod[aryKey], function(otherName) {
         if (name == otherName) {
           var aryN = !isLib && mapping.iterateeAry[name],
+              reargIndexes = mapping.iterateeRearg[name],
               spreadStart = mapping.methodSpread[name];
 
           result = wrapped;
@@ -223,8 +257,12 @@ function baseConvert(util, name, func, options) {
           if (config.rearg && aryKey > 1 && (forceRearg || !mapping.skipRearg[name])) {
             result = rearg(result, mapping.methodRearg[name] || mapping.aryRearg[aryKey]);
           }
-          if (config.cap && aryN) {
-            result = iterateeAry(result, aryN);
+          if (config.cap) {
+            if (reargIndexes) {
+              result = iterateeRearg(result, reargIndexes);
+            } else if (aryN) {
+              result = iterateeAry(result, aryN);
+            }
           }
           if (config.curry && aryKey > 1) {
             result = curry(result, aryKey);