parse-json - npm Package Compare versions

Comparing version 8.0.0 to 8.0.1

index.js

@@ -6,29 +6,24 @@ import fallback from 'json-parse-even-better-errors';
 export class JSONError extends Error {
+	name = 'JSONError';
 	fileName;
 	codeFrame;
 	rawCodeFrame;
+	#message;
 
 	constructor(message) {
-		super(message);
+		// We cannot pass message to `super()`, otherwise the message accessor will be overridden.
+		// https://262.ecma-international.org/14.0/#sec-error-message
+		super();
 
-		let _message = message instanceof Error
-			? message.message
-			: message;
+		this.#message = message;
+		Error.captureStackTrace?.(this, JSONError);
+	}
 
-		Object.defineProperty(this, 'message', {
-			configurable: true,
-			enumerable: false,
-			get() {
-				return `${_message}${this.fileName ? ` in ${this.fileName}` : ''}${this.codeFrame ? `\n\n${this.codeFrame}\n` : ''}`;
-			},
-			set(value) {
-				_message = value;
-			},
-		});
+	get message() {
+		const {fileName, codeFrame} = this;
+		return `${this.#message}${fileName ? ` in ${fileName}` : ''}${codeFrame ? `\n\n${codeFrame}\n` : ''}`;
+	}
 
-		this.name = 'JSONError';
-
-		if (Error.captureStackTrace) {
-			Error.captureStackTrace(this, JSONError);
-		}
+	set message(message) {
+		this.#message = message;
 	}
@@ -47,3 +42,3 @@ }
 
-	const {index, line, column} = match.groups;
+	let {index, line, column} = match.groups;
 
@@ -54,3 +49,11 @@ if (line && column) {
 
-	return indexToPosition(string, Number(index), {oneBased: true});
+	index = Number(index);
+
+	// The error location can be out of bounds.
+	if (index === string.length) {
+		const {line, column} = indexToPosition(string, string.length - 1, {oneBased: true});
+		return {line, column: column + 1};
+	}
+
+	return indexToPosition(string, index, {oneBased: true});
 };
@@ -57,0 +60,0 @@

package.json

 {
 	"name": "parse-json",
-	"version": "8.0.0",
+	"version": "8.0.1",
 	"description": "Parse JSON with more helpful errors",
@@ -14,3 +14,7 @@ "license": "MIT",
 	"type": "module",
-	"exports": "./index.js",
+	"exports": {
+		"types": "./index.d.ts",
+		"default": "./index.js"
+	},
+	"sideEffects": false,
 	"engines": {
@@ -39,5 +43,5 @@ "node": ">=18"
 		"@babel/code-frame": "^7.22.13",
-		"index-to-position": "^0.1.0",
+		"index-to-position": "^0.1.1",
 		"json-parse-even-better-errors": "^3.0.0",
-		"type-fest": "^4.6.0"
+		"type-fest": "^4.7.1"
 	},
@@ -44,0 +48,0 @@ "devDependencies": {

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Improved metrics

Total package byte prevSize

9311

increased by3.28%

Lines of code

177

increased by1.14%

Dependency changes

• Updatedindex-to-position@^0.1.1

• Updatedtype-fest@^4.7.1