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flow-enums-runtime

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flow-enums-runtime - npm Package Compare versions

Comparing version 0.0.1 to 0.0.2

37

index.js

@@ -6,4 +6,2 @@ /**

* LICENSE file in the root directory of this source tree.
*
* @format
*/

@@ -15,10 +13,9 @@

// `Object.prototype` in its proto chain, so we must extract it here.
const hasOwnProperty = Object.prototype.hasOwnProperty;
var hasOwnProperty = Object.prototype.hasOwnProperty;
// Map from an enum object to a set of its values.
const enumValuesCache =
typeof WeakMap === 'function' ? new WeakMap() : new Map();
var enumValuesCache = typeof WeakMap === 'function' ? new WeakMap() : new Map();
function valuesSet(enumObject) {
const enumValues = enumValuesCache.get(enumObject);
var enumValues = enumValuesCache.get(enumObject);
if (enumValues !== undefined) {

@@ -29,4 +26,4 @@ return enumValues;

// properties, and our properties aren't enumerable.
const names = Object.getOwnPropertyNames(enumObject);
const newEnumValues = new Set(names.map(name => enumObject[name]));
var names = Object.getOwnPropertyNames(enumObject);
var newEnumValues = new Set(names.map(name => enumObject[name]));
enumValuesCache.set(enumObject, newEnumValues);

@@ -36,6 +33,6 @@ return newEnumValues;

const EnumPrototype = Object.freeze(
var EnumPrototype = Object.freeze(
Object.defineProperties(Object.create(null), {
isValid: {
value(x) {
value: function (x) {
return valuesSet(this).has(x);

@@ -45,3 +42,3 @@ },

cast: {
value(x) {
value: function (x) {
return this.isValid(x) ? x : undefined;

@@ -51,7 +48,7 @@ },

members: {
value() {
value: function () {
return valuesSet(this).values();
},
},
}),
})
);

@@ -61,4 +58,4 @@

function Enum(members) {
const o = Object.create(EnumPrototype);
for (const k in members) {
var o = Object.create(EnumPrototype);
for (var k in members) {
if (hasOwnProperty.call(members, k)) {

@@ -75,6 +72,6 @@ // Create non-enumerable properties.

// keys and values are identical.
const EnumMirroredPrototype = Object.freeze(
var EnumMirroredPrototype = Object.freeze(
Object.defineProperties(Object.create(null), {
isValid: {
value(x) {
value: function (x) {
if (typeof x === 'string') {

@@ -90,3 +87,3 @@ return hasOwnProperty.call(this, x);

members: {
value() {
value: function () {
// We aren't using `Object.values` because that gets enumerable

@@ -97,3 +94,3 @@ // properties, and our properties aren't enumerable.

},
}),
})
);

@@ -103,3 +100,3 @@

Enum.Mirrored = function EnumMirrored(members) {
const o = Object.create(EnumMirroredPrototype);
var o = Object.create(EnumMirroredPrototype);
for (let i = 0, len = members.length; i < len; ++i) {

@@ -106,0 +103,0 @@ // Value is same as key. Also, non-enumerable.

{
"name": "flow-enums-runtime",
"version": "0.0.1",
"version": "0.0.2",
"description": "Runtime to be use with the Flow Enums transform.",

@@ -5,0 +5,0 @@ "main": "index.js",

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