fix eslint

Author: manuel3108

packages/addons/eslint/index.ts

@@ -52,7 +52,7 @@ export default defineAddon({
 		});
 
 		sv.file('eslint.config.js', (content) => {
-			const { ast, generateCode } = parseScript(content);
+			const { ast, additionalComments, generateCode } = parseScript(content);
 
 			const eslintConfigs: Array<AstTypes.Expression | AstTypes.SpreadElement> = [];
 			imports.addDefault(ast, { from: './svelte.config.js', as: 'svelteConfig' });
@@ -84,18 +84,20 @@ export default defineAddon({
 			if (rules.properties[0].type !== 'Property') {
 				throw new Error('rules.properties[0].type !== "Property"');
 			}
-			rules.properties[0].key.leadingComments = [
+			additionalComments.set(rules.properties[0].key, [
 				{
 					type: 'Line',
 					value:
-						' typescript-eslint strongly recommend that you do not use the no-undef lint rule on TypeScript projects.'
+						' typescript-eslint strongly recommend that you do not use the no-undef lint rule on TypeScript projects.',
+					position: 'leading'
 				},
 				{
 					type: 'Line',
 					value:
-						' see: https://typescript-eslint.io/troubleshooting/faqs/eslint/#i-get-errors-from-the-no-undef-rule-about-global-variables-not-being-defined-even-though-there-are-no-typescript-errors'
+						' see: https://typescript-eslint.io/troubleshooting/faqs/eslint/#i-get-errors-from-the-no-undef-rule-about-global-variables-not-being-defined-even-though-there-are-no-typescript-errors',
+					position: 'leading'
 				}
-			];
+			]);
 
 			const globalsConfig = object.create({
 				languageOptions: {

packages/core/tooling/index.ts

@@ -53,6 +53,7 @@ export type {
 export function parseScript(content: string): {
 	ast: TsEstree.Program;
 	comments: TsEstree.Comment[];
+	additionalComments: WeakMap<TsEstree.Node, AdditionalComment[]>;
 } {
 	const comments: TsEstree.Comment[] = [];
 
@@ -86,7 +87,8 @@ export function parseScript(content: string): {
 
 	return {
 		ast,
-		comments
+		comments,
+		additionalComments: new WeakMap()
 	};
 }
 

packages/core/tooling/parsers.ts

@@ -1,18 +1,22 @@
 import * as utils from './index.ts';
 import MagicString from 'magic-string';
+import type { TsEstree } from './js/ts-estree.ts';
+import type { AdditionalComment } from 'esrap/languages/ts';
 
 type ParseBase = {
 	source: string;
 	generateCode(): string;
 };
 
-export function parseScript(
-	source: string
-): { ast: utils.AstTypes.Program; comments: utils.AstTypes.Comment[] } & ParseBase {
-	const { ast, comments } = utils.parseScript(source);
-	const generateCode = () => utils.serializeScript(ast, comments, source);
+export function parseScript(source: string): {
+	ast: utils.AstTypes.Program;
+	comments: utils.AstTypes.Comment[];
+	additionalComments: WeakMap<TsEstree.Node, AdditionalComment[]>;
+} & ParseBase {
+	const { ast, comments, additionalComments } = utils.parseScript(source);
+	const generateCode = () => utils.serializeScript(ast, comments, source, additionalComments);
 
-	return { ast, comments, source, generateCode };
+	return { ast, comments, additionalComments, source, generateCode };
 }
 
 export function parseCss(source: string): { ast: utils.CssAst } & ParseBase {