make all error messages the same

Author: Rich-Harris

src/parse.js

@@ -16,14 +16,11 @@ export function parse(serialized) {
 
 	if (typeof parsed === 'number') return hydrate(parsed, true);
 
-	if (!Array.isArray(parsed)) {
-		throw new SyntaxError(
-			`Expected array, got ${parsed === null ? 'null' : typeof parsed}`
-		);
+	if (!Array.isArray(parsed) || parsed.length === 0) {
+		throw new SyntaxError('Invalid input');
 	}
 
 	const values = /** @type {any[]} */ (parsed);
-	if (values.length === 0) throw new SyntaxError(`Unexpected empty array`);
 
 	const hydrated = Array(values.length);
 
@@ -35,7 +32,7 @@ export function parse(serialized) {
 		if (index === NEGATIVE_INFINITY) return -Infinity;
 		if (index === NEGATIVE_ZERO) return -0;
 
-		if (standalone) throw new SyntaxError(`Unexpected number ${index}`);
+		if (standalone) throw new SyntaxError(`Invalid input`);
 
 		if (index in hydrated) return hydrated[index];
 

test/test.js

@@ -404,37 +404,37 @@ const invalid = [
 	{
 		name: 'hole',
 		json: '-2',
-		message: 'Unexpected number -2'
+		message: 'Invalid input'
 	},
 	{
 		name: 'string',
 		json: '"hello"',
-		message: 'Expected array, got string'
+		message: 'Invalid input'
 	},
 	{
 		name: 'number',
 		json: '42',
-		message: 'Unexpected number 42'
+		message: 'Invalid input'
 	},
 	{
 		name: 'boolean',
 		json: 'true',
-		message: 'Expected array, got boolean'
+		message: 'Invalid input'
 	},
 	{
 		name: 'null',
 		json: 'null',
-		message: 'Expected array, got null'
+		message: 'Invalid input'
 	},
 	{
 		name: 'object',
 		json: '{}',
-		message: 'Expected array, got object'
+		message: 'Invalid input'
 	},
 	{
 		name: 'empty array',
 		json: '[]',
-		message: 'Unexpected empty array'
+		message: 'Invalid input'
 	}
 ];