@cardano-sdk/util - npm Package Compare versions

Comparing version 0.15.0 to 0.15.1

dist/cjs/equals.d.ts

 export declare const deepEquals: <T>(a: T, b: T) => boolean;
 export declare const strictEquals: <T>(a: T, b: T) => boolean;
 export declare const sameArrayItems: <T>(arrayA: T[], arrayB: T[], itemEquals: (a: T, b: T) => boolean) => boolean;
+export declare const areNumbersEqualInConstantTime: (a: number, b: number) => boolean;
+export declare const areStringsEqualInConstantTime: (a: string, b: string) => boolean;
 //# sourceMappingURL=equals.d.ts.map

dist/cjs/equals.js

@@ -6,3 +6,3 @@ "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.sameArrayItems = exports.strictEquals = exports.deepEquals = void 0;
+exports.areStringsEqualInConstantTime = exports.areNumbersEqualInConstantTime = exports.sameArrayItems = exports.strictEquals = exports.deepEquals = void 0;
 const isEqual_1 = __importDefault(require("lodash/isEqual"));
@@ -15,2 +15,11 @@ const deepEquals = (a, b) => (0, isEqual_1.default)(a, b);
 exports.sameArrayItems = sameArrayItems;
+const areNumbersEqualInConstantTime = (a, b) => (a ^ b) === 0;
+exports.areNumbersEqualInConstantTime = areNumbersEqualInConstantTime;
+const areStringsEqualInConstantTime = (a, b) => {
+    const maxLength = Math.max(a.length, b.length);
+    const results = Array.from({ length: maxLength }, (_, i) => (a.charCodeAt(i) === b.charCodeAt(i) ? 1 : 0));
+    const areAllCharactersEqual = results.reduce((accumulator, currentValue) => (accumulator & currentValue), 1);
+    return areAllCharactersEqual === 1;
+};
+exports.areStringsEqualInConstantTime = areStringsEqualInConstantTime;
 //# sourceMappingURL=equals.js.map

dist/esm/equals.d.ts

 export declare const deepEquals: <T>(a: T, b: T) => boolean;
 export declare const strictEquals: <T>(a: T, b: T) => boolean;
 export declare const sameArrayItems: <T>(arrayA: T[], arrayB: T[], itemEquals: (a: T, b: T) => boolean) => boolean;
+export declare const areNumbersEqualInConstantTime: (a: number, b: number) => boolean;
+export declare const areStringsEqualInConstantTime: (a: string, b: string) => boolean;
 //# sourceMappingURL=equals.d.ts.map

dist/esm/equals.js

@@ -5,2 +5,9 @@ import isEqual from 'lodash/isEqual';
 export const sameArrayItems = (arrayA, arrayB, itemEquals) => arrayA.length === arrayB.length && arrayA.every((a) => arrayB.some((b) => itemEquals(a, b)));
+export const areNumbersEqualInConstantTime = (a, b) => (a ^ b) === 0;
+export const areStringsEqualInConstantTime = (a, b) => {
+    const maxLength = Math.max(a.length, b.length);
+    const results = Array.from({ length: maxLength }, (_, i) => (a.charCodeAt(i) === b.charCodeAt(i) ? 1 : 0));
+    const areAllCharactersEqual = results.reduce((accumulator, currentValue) => (accumulator & currentValue), 1);
+    return areAllCharactersEqual === 1;
+};
 //# sourceMappingURL=equals.js.map

package.json

 {
   "name": "@cardano-sdk/util",
-  "version": "0.15.0",
+  "version": "0.15.1",
   "description": "General, not cardano-specific utils",
@@ -64,3 +64,3 @@ "engines": {
   ],
-  "gitHead": "17887140f948a61653e01c781c7aa6e3e40d9e38"
+  "gitHead": "68b4b7472d6058778c61a8680705211b7db6abb2"
 }

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Improved metrics

Total package byte prevSize

421284

increased by0.73%

Lines of code

1666

increased by1.22%

No dependency changes