es-abstract - npm Package Compare versions

Comparing version 1.3.1 to 1.3.2

CHANGELOG.md

@@ -0,1 +1,7 @@
+1.3.2 / 2015-09-26
+=================
+  * [Fix] Fix `ES6.IsRegExp` to properly handle `Symbol.match`, per spec.
+  * [Tests] up to `io.js` `v3.3`, `node` `v4.1`
+  * [Dev Deps] update `tape`, `jscs`, `nsp`, `eslint`, `@ljharb/eslint-config`, `semver`
+
 1.3.1 / 2015-08-15
@@ -2,0 +8,0 @@ =================

es6.js

@@ -24,2 +24,4 @@ 'use strict';
 
+var hasRegExpMatcher = require('is-regex');
+
 // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-abstract-operations
@@ -180,5 +182,14 @@ var ES6 = assign(assign({}, ES5), {
 
-	// https://people.mozilla.org/~jorendorff/es6-draft.html#sec-isregexp
+	// http://www.ecma-international.org/ecma-262/6.0/#sec-isregexp
 	IsRegExp: function IsRegExp(argument) {
-		return toStr.call(argument) === '[object RegExp]';
+		if (!argument || typeof argument !== 'object') {
+			return false;
+		}
+		if (hasSymbols) {
+			var isRegExp = RegExp[Symbol.match];
+			if (typeof isRegExp !== 'undefined') {
+				return ES5.ToBoolean(isRegExp);
+			}
+		}
+		return hasRegExpMatcher(argument);
 	},
@@ -185,0 +196,0 @@

package.json

 {
 	"name": "es-abstract",
-	"version": "1.3.1",
+	"version": "1.3.2",
 	"author": "Jordan Harband",
@@ -36,15 +36,16 @@ "description": "ECMAScript spec abstract operations.",
 		"is-callable": "^1.0.4",
-		"es-to-primitive": "^1.0.0"
+		"es-to-primitive": "^1.0.0",
+		"is-regex": "^1.0.3"
 	},
 	"devDependencies": {
-		"tape": "^4.1.0",
+		"tape": "^4.2.0",
 		"covert": "^1.1.0",
-		"jscs": "^2.1.0",
+		"jscs": "^2.1.1",
 		"editorconfig-tools": "^0.1.1",
-		"nsp": "^1.0.3",
-		"eslint": "^1.1.0",
-		"@ljharb/eslint-config": "^1.0.4",
+		"nsp": "^1.1.0",
+		"eslint": "^1.5.0",
+		"@ljharb/eslint-config": "^1.2.0",
 		"object-is": "^1.0.1",
 		"foreach": "^2.0.5",
-		"semver": "^5.0.1",
+		"semver": "^5.0.3",
 		"replace": "^0.3.0"
@@ -51,0 +52,0 @@ },

test/es6.js

@@ -331,2 +331,13 @@ 'use strict';
 	});
+	t.test('Symbol.match', { skip: !hasSymbols || !Symbol.match }, function (st) {
+		var obj = {};
+		obj[Symbol.match] = true;
+		st.equal(true, ES.IsRegExp(obj), 'object with truthy Symbol.match is regex');
+
+		var regex = /a/;
+		regex[Symbol.match] = false;
+		st.equal(false, ES.IsRegExp(regex), 'regex with falsy Symbol.match is not regex');
+
+		st.end();
+	});
 	t.end();
@@ -333,0 +344,0 @@ });

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Improved metrics

Total package byte prevSize

71721

increased by1.52%

Lines of code

1286

increased by1.5%

Worsened metrics

Dependency count

4

increased by33.33%

Dependency changes

• + Addedis-regex@^1.0.3

• + Addedcall-bind@1.0.7(transitive)

• + Addeddefine-data-property@1.1.4(transitive)

• + Addedes-define-property@1.0.0(transitive)

• + Addedes-errors@1.3.0(transitive)

• + Addedget-intrinsic@1.2.4(transitive)

• + Addedgopd@1.0.1(transitive)

• + Addedhas-property-descriptors@1.0.2(transitive)

• + Addedhas-proto@1.0.3(transitive)

• + Addedhasown@2.0.2(transitive)

• + Addedis-regex@1.1.4(transitive)

• + Addedset-function-length@1.2.2(transitive)