check-types - npm Package Compare versions

Comparing version 7.2.0 to 7.2.1

HISTORY.md

 # History
 
+## 7.2.1
+
+* fix: perf tweaks for tight loops (8a9919d)
+* chore: update ci config (136f185)
+
 ## 7.2.0
@@ -4,0 +9,0 @@

package.json

 {
     "name": "check-types",
-    "version": "7.2.0",
+    "version": "7.2.1",
     "description": "A little library for asserting types and values.",
@@ -5,0 +5,0 @@ "homepage": "https://github.com/philbooth/check-types.js",

src/check-types.js

@@ -7,4 +7,4 @@ /*globals define, module, Symbol */
 
-  var strings, messages, predicates, functions,
-      assert, not, maybe, collections, slice;
+  var strings, messages, predicates, functions, assert, not, maybe,
+      collections, slice, neginf, posinf, isArray, haveSymbols;
 
@@ -84,2 +84,6 @@ strings = {
   slice = Array.prototype.slice;
+  neginf = Number.NEGATIVE_INFINITY;
+  posinf = Number.POSITIVE_INFINITY;
+  isArray = Array.isArray;
+  haveSymbols = typeof Symbol === 'function';
 
@@ -138,3 +142,3 @@ functions = mixin(functions, predicates);
   function assigned (data) {
-    return ! isUndefined(data) && ! isNull(data);
+    return data !== undefined && data !== null;
   }
@@ -157,3 +161,3 @@
   function infinity (data) {
-    return data === Number.POSITIVE_INFINITY || data === Number.NEGATIVE_INFINITY;
+    return data === neginf || data === posinf;
   }
@@ -167,6 +171,3 @@
   function number (data) {
-    return typeof data === 'number' &&
-      isNaN(data) === false &&
-      data !== Number.POSITIVE_INFINITY &&
-      data !== Number.NEGATIVE_INFINITY;
+    return typeof data === 'number' && data > neginf && data < posinf;
   }
@@ -180,3 +181,3 @@
   function integer (data) {
-    return number(data) && data % 1 === 0;
+    return typeof data === 'number' && data % 1 === 0;
   }
@@ -190,3 +191,3 @@
   function even (data) {
-    return number(data) && data % 2 === 0;
+    return typeof data === 'number' && data % 2 === 0;
   }
@@ -200,3 +201,3 @@
   function odd (data) {
-    return integer(data) && !even(data);
+    return integer(data) && data % 2 !== 0;
   }
@@ -229,6 +230,6 @@
     if (x < y) {
-      return greater(data, x) && less(data, y);
+      return greater(data, x) && data < y;
     }
 
-    return less(data, x) && greater(data, y);
+    return less(data, x) && data > y;
   }
@@ -263,6 +264,6 @@
     if (x < y) {
-      return greaterOrEqual(data, x) && lessOrEqual(data, y);
+      return greaterOrEqual(data, x) && data <= y;
     }
 
-    return lessOrEqual(data, x) && greaterOrEqual(data, y);
+    return lessOrEqual(data, x) && data >= y;
   }
@@ -430,3 +431,3 @@
   function array (data) {
-    return Array.isArray(data);
+    return isArray(data);
   }
@@ -449,3 +450,3 @@
   function nonEmptyArray (data) {
-    return array(data) && data.length > 0;
+    return array(data) && greater(data.length, 0);
   }
@@ -459,3 +460,3 @@
   function arrayLike (data) {
-    return assigned(data) && number(data.length);
+    return assigned(data) && greaterOrEqual(data.length, 0);
   }
@@ -469,3 +470,3 @@
   function iterable (data) {
-    if (typeof Symbol === 'undefined') {
+    if (! haveSymbols) {
       // Fall back to `arrayLike` predicate in pre-ES6 environments.
@@ -484,30 +485,28 @@ return arrayLike(data);
   function includes (data, value) {
-    var iterator, iteration;
+    var iterator, iteration, keys, length, i;
 
-    if (not.assigned(data)) {
+    if (! assigned(data)) {
       return false;
     }
 
-    try {
-      if (typeof Symbol !== 'undefined' && data[Symbol.iterator] && isFunction(data.values)) {
-        iterator = data.values();
+    if (haveSymbols && data[Symbol.iterator] && isFunction(data.values)) {
+      iterator = data.values();
 
-        do {
-          iteration = iterator.next();
+      do {
+        iteration = iterator.next();
 
-          if (iteration.value === value) {
-            return true;
-          }
-        } while (! iteration.done);
+        if (iteration.value === value) {
+          return true;
+        }
+      } while (! iteration.done);
 
-        return false;
+      return false;
+    }
+
+    keys = Object.keys(data);
+    length = keys.length;
+    for (i = 0; i < length; ++i) {
+      if (data[keys[i]] === value) {
+        return true;
       }
-
-      Object.keys(data).forEach(function (key) {
-        if (data[key] === value) {
-          throw 0;
-        }
-      });
-    } catch (ignore) {
-      return true;
     }
@@ -534,7 +533,3 @@
   function date (data) {
-    try {
-      return instance(data, Date) && integer(data.getTime());
-    } catch (error) {
-      return false;
-    }
+    return instanceStrict(data, Date) && integer(data.getTime());
   }
@@ -541,0 +536,0 @@

src/check-types.min.js

@@ -1,1 +0,1 @@
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+!function(n){"use strict";function t(n,t){return n===t}function r(n){return void 0===n}function e(n){return null===n}function u(n){return void 0!==n&&null!==n}function f(n){return 0===n}function o(n){return n===On||n===En}function i(n){return"number"==typeof n&&n>On&&n<En}function c(n){return"number"==typeof n&&n%1===0}function a(n){return"number"==typeof n&&n%2===0}function l(n){return c(n)&&n%2!==0}function s(n,t){return i(n)&&n>t}function y(n,t){return i(n)&&n<t}function b(n,t,r){return t<r?s(n,t)&&n<r:y(n,t)&&n>r}function p(n,t){return i(n)&&n>=t}function h(n,t){return i(n)&&n<=t}function m(n,t,r){return t<r?p(n,t)&&n<=r:h(n,t)&&n>=r}function d(n){return s(n,0)}function g(n){return y(n,0)}function v(n){return"string"==typeof n}function j(n){return""===n}function O(n){return v(n)&&""!==n}function E(n,t){return v(n)&&n.indexOf(t)!==-1}function k(n,t){return v(n)&&!!n.match(t)}function w(n){return n===!1||n===!0}function I(n){return"[object 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