immutable-tuple - npm Package Compare versions

Comparing version 0.4.8 to 0.4.9

dist/tuple.js

@@ -5,54 +5,2 @@ 'use strict';
 
-// A map data structure that holds object keys weakly, yet can also hold
-// non-object keys, unlike the native `WeakMap`.
-var UniversalWeakMap = function UniversalWeakMap() {
-  // Since a `WeakMap` cannot hold primitive values as keys, we need a
-  // backup `Map` instance to hold primitive keys. Both `this._weakMap`
-  // and `this._strongMap` are lazily initialized.
-  this._weakMap = null;
-  this._strongMap = null;
-  this.data = null;
-};
-
-// Since `get` and `set` are the only methods used, that's all I've
-// implemented here.
-
-UniversalWeakMap.prototype.get = function get (key) {
-  var map = this._getMap(key, false);
-  if (map) {
-    return map.get(key);
-  }
-};
-
-UniversalWeakMap.prototype.set = function set (key, value) {
-  this._getMap(key, true).set(key, value);
-  // An actual `Map` or `WeakMap` would return `this` here, but
-  // returning the `value` is more convenient for the `tuple`
-  // implementation.
-  return value;
-};
-
-UniversalWeakMap.prototype._getMap = function _getMap (key, canCreate) {
-  if (! canCreate) {
-    return isObjRef(key) ? this._weakMap : this._strongMap;
-  }
-  if (isObjRef(key)) {
-    return this._weakMap || (this._weakMap = new WeakMap);
-  }
-  return this._strongMap || (this._strongMap = new Map);
-};
-
-function isObjRef(value) {
-  switch (typeof value) {
-  case "object":
-    if (value === null) {
-      return false;
-    }
-  case "function":
-    return true;
-  default:
-    return false;
-  }
-}
-
 // Although `Symbol` is widely supported these days, we can safely fall
@@ -91,2 +39,15 @@ // back to using a non-enumerable string property without violating any
 
+function isObjRef(value) {
+  switch (typeof value) {
+  case "object":
+    if (value === null) {
+      return false;
+    }
+  case "function":
+    return true;
+  default:
+    return false;
+  }
+}
+
 // The `mustConvertThisToArray` value is true when the corresponding
@@ -129,2 +90,41 @@ // `Array` method does not attempt to modify `this`, which means we can
 
+// A map data structure that holds object keys weakly, yet can also hold
+// non-object keys, unlike the native `WeakMap`.
+var UniversalWeakMap = function UniversalWeakMap() {
+  // Since a `WeakMap` cannot hold primitive values as keys, we need a
+  // backup `Map` instance to hold primitive keys. Both `this._weakMap`
+  // and `this._strongMap` are lazily initialized.
+  this._weakMap = null;
+  this._strongMap = null;
+  this.data = null;
+};
+
+// Since `get` and `set` are the only methods used, that's all I've
+// implemented here.
+
+UniversalWeakMap.prototype.get = function get (key) {
+  var map = this._getMap(key, false);
+  if (map) {
+    return map.get(key);
+  }
+};
+
+UniversalWeakMap.prototype.set = function set (key, value) {
+  this._getMap(key, true).set(key, value);
+  // An actual `Map` or `WeakMap` would return `this` here, but
+  // returning the `value` is more convenient for the `tuple`
+  // implementation.
+  return value;
+};
+
+UniversalWeakMap.prototype._getMap = function _getMap (key, canCreate) {
+  if (! canCreate) {
+    return isObjRef(key) ? this._weakMap : this._strongMap;
+  }
+  if (isObjRef(key)) {
+    return this._weakMap || (this._weakMap = new WeakMap);
+  }
+  return this._strongMap || (this._strongMap = new Map);
+};
+
 // See [`universal-weak-map.js`](universal-weak-map.html).
@@ -142,4 +142,6 @@ // See [`util.js`](util.html).
 function lookup() {
-  var arguments$1 = arguments;
+  return lookupArray(arguments);
+}
 
+function lookupArray(array) {
   var node = root;
@@ -152,5 +154,5 @@
   // property is a key advantage of the `immutable-tuple` package.
-  var argc = arguments.length;
-  for (var i = 0; i < argc; ++i) {
-    var item = arguments$1[i];
+  var len = array.length;
+  for (var i = 0; i < len; ++i) {
+    var item = array[i];
     node = node.get(item) || node.set(item, new UniversalWeakMap);
@@ -258,1 +260,2 @@ }
 exports.lookup = lookup;
+exports.lookupArray = lookupArray;

dist/tuple.min.js

@@ -1,1 +0,1 @@
-"use strict";Object.defineProperty(exports,"__esModule",{value:!0});var t=function(){this._weakMap=null,this._strongMap=null,this.data=null};function e(t){switch(typeof t){case"object":if(null===t)return!1;case"function":return!0;default:return!1}}t.prototype.get=function(t){var e=this._getMap(t,!1);if(e)return e.get(t)},t.prototype.set=function(t,e){return this._getMap(t,!0).set(t,e),e},t.prototype._getMap=function(t,r){return r?e(t)?this._weakMap||(this._weakMap=new WeakMap):this._strongMap||(this._strongMap=new Map):e(t)?this._weakMap:this._strongMap};var r="function"==typeof Symbol,n=r?Symbol.for("immutable-tuple"):"@@__IMMUTABLE_TUPLE__@@",o=r?Symbol.for("immutable-tuple-root"):"@@__IMMUTABLE_TUPLE_ROOT__@@";function a(t,e,r,n){return Object.defineProperty(t,e,{value:r,enumerable:!!n,writable:!1,configurable:!1}),r}var u=Object.freeze||function(t){return t};function i(t){function e(e,r){var n=Object.getOwnPropertyDescriptor(Array.prototype,e);t(e,n,!!r)}e("every"),e("filter"),e("find"),e("findIndex"),e("forEach"),e("includes"),e("indexOf"),e("join"),e("lastIndexOf"),e("map"),e("reduce"),e("reduceRight"),e("slice"),e("some"),e("toLocaleString"),e("toString"),e("reverse",!0),e("sort",!0),e(r&&Symbol.iterator||"@@iterator")}var p=Array[o]||a(Array,o,new t,!1);function l(){for(var e=arguments,r=p,n=arguments.length,o=0;o<n;++o){var a=e[o];r=r.get(a)||r.set(a,new t)}return r.data||(r.data=Object.create(null))}function tuple(){var t=arguments,e=l.apply(null,arguments);if(e.tuple)return e.tuple;for(var r=Object.create(tuple.prototype),n=arguments.length,o=0;o<n;++o)r[o]=t[o];return a(r,"length",n,!1),u(e.tuple=r)}function c(t){return!(!t||!0!==t[n])}function f(tuple){for(var t=[],e=tuple.length;e--;)t[e]=tuple[e];return t}a(tuple.prototype,n,!0,!1),tuple.isTuple=c,i(function(t,e,r){var n=e&&e.value;"function"==typeof n&&(e.value=function(){for(var t=[],e=arguments.length;e--;)t[e]=arguments[e];var o=n.apply(r?f(this):this,t);return Array.isArray(o)?tuple.apply(void 0,o):o},Object.defineProperty(tuple.prototype,t,e))});var s=Array.prototype,y=s.concat;tuple.prototype.concat=function(){for(var t=[],e=arguments.length;e--;)t[e]=arguments[e];return tuple.apply(void 0,y.apply(f(this),t.map(function(t){return c(t)?f(t):t})))},exports.default=tuple,exports.tuple=tuple,exports.lookup=l;
+"use strict";Object.defineProperty(exports,"__esModule",{value:!0});var t="function"==typeof Symbol,e=t?Symbol.for("immutable-tuple"):"@@__IMMUTABLE_TUPLE__@@",r=t?Symbol.for("immutable-tuple-root"):"@@__IMMUTABLE_TUPLE_ROOT__@@";function n(t,e,r,n){return Object.defineProperty(t,e,{value:r,enumerable:!!n,writable:!1,configurable:!1}),r}var o=Object.freeze||function(t){return t};function a(t){switch(typeof t){case"object":if(null===t)return!1;case"function":return!0;default:return!1}}function u(e){function r(t,r){var n=Object.getOwnPropertyDescriptor(Array.prototype,t);e(t,n,!!r)}r("every"),r("filter"),r("find"),r("findIndex"),r("forEach"),r("includes"),r("indexOf"),r("join"),r("lastIndexOf"),r("map"),r("reduce"),r("reduceRight"),r("slice"),r("some"),r("toLocaleString"),r("toString"),r("reverse",!0),r("sort",!0),r(t&&Symbol.iterator||"@@iterator")}var p=function(){this._weakMap=null,this._strongMap=null,this.data=null};p.prototype.get=function(t){var e=this._getMap(t,!1);if(e)return e.get(t)},p.prototype.set=function(t,e){return this._getMap(t,!0).set(t,e),e},p.prototype._getMap=function(t,e){return e?a(t)?this._weakMap||(this._weakMap=new WeakMap):this._strongMap||(this._strongMap=new Map):a(t)?this._weakMap:this._strongMap};var i=Array[r]||n(Array,r,new p,!1);function l(){return c(arguments)}function c(t){for(var e=i,r=t.length,n=0;n<r;++n){var o=t[n];e=e.get(o)||e.set(o,new p)}return e.data||(e.data=Object.create(null))}function tuple(){var t=arguments,e=l.apply(null,arguments);if(e.tuple)return e.tuple;for(var r=Object.create(tuple.prototype),a=arguments.length,u=0;u<a;++u)r[u]=t[u];return n(r,"length",a,!1),o(e.tuple=r)}function f(t){return!(!t||!0!==t[e])}function s(tuple){for(var t=[],e=tuple.length;e--;)t[e]=tuple[e];return t}n(tuple.prototype,e,!0,!1),tuple.isTuple=f,u(function(t,e,r){var n=e&&e.value;"function"==typeof n&&(e.value=function(){for(var t=[],e=arguments.length;e--;)t[e]=arguments[e];var o=n.apply(r?s(this):this,t);return Array.isArray(o)?tuple.apply(void 0,o):o},Object.defineProperty(tuple.prototype,t,e))});var y=Array.prototype,v=y.concat;tuple.prototype.concat=function(){for(var t=[],e=arguments.length;e--;)t[e]=arguments[e];return tuple.apply(void 0,v.apply(s(this),t.map(function(t){return f(t)?s(t):t})))},exports.default=tuple,exports.tuple=tuple,exports.lookup=l,exports.lookupArray=c;

package.json

 {
   "name": "immutable-tuple",
-  "version": "0.4.8",
+  "version": "0.4.9",
   "description": "Immutable finite list objects with constant-time equality testing (===) and no memory leaks",
@@ -5,0 +5,0 @@ "license": "MIT",

src/lookup.js

@@ -17,2 +17,6 @@ // See [`universal-weak-map.js`](universal-weak-map.html).
 export function lookup() {
+  return lookupArray(arguments);
+}
+
+export function lookupArray(array) {
   let node = root;
@@ -25,5 +29,5 @@
   // property is a key advantage of the `immutable-tuple` package.
-  const argc = arguments.length;
-  for (let i = 0; i < argc; ++i) {
-    const item = arguments[i];
+  const len = array.length;
+  for (let i = 0; i < len; ++i) {
+    const item = array[i];
     node = node.get(item) || node.set(item, new UniversalWeakMap);
@@ -30,0 +34,0 @@ }

src/tuple.js

 // See [`lookup.js`](lookup.html).
-import { lookup } from "./lookup.js";
+import { lookup, lookupArray } from "./lookup.js";
 
@@ -43,3 +43,3 @@ // See [`util.js`](util.html).
 // Named imports work as well as `default` imports.
-export { tuple, lookup };
+export { tuple, lookup, lookupArray };
 
@@ -46,0 +46,0 @@ // Since the `immutable-tuple` package could be installed multiple times

src/universal-weak-map.js

@@ -0,1 +1,3 @@
+import { isObjRef } from "./util.js";
+
 // A map data structure that holds object keys weakly, yet can also hold
@@ -41,14 +43,1 @@ // non-object keys, unlike the native `WeakMap`.
 }
-
-function isObjRef(value) {
-  switch (typeof value) {
-  case "object":
-    if (value === null) {
-      return false;
-    }
-  case "function":
-    return true;
-  default:
-    return false;
-  }
-}

src/util.js

@@ -34,2 +34,15 @@ // Although `Symbol` is widely supported these days, we can safely fall
 
+export function isObjRef(value) {
+  switch (typeof value) {
+  case "object":
+    if (value === null) {
+      return false;
+    }
+  case "function":
+    return true;
+  default:
+    return false;
+  }
+}
+
 // The `mustConvertThisToArray` value is true when the corresponding
@@ -36,0 +49,0 @@ // `Array` method does not attempt to modify `this`, which means we can

No alert changes

Improved metrics

Total package byte prevSize

45554

increased by0.58%

Lines of code

665

increased by1.53%

No dependency changes