refactor(language-core): use internal property to pass style module info

Author: KazariEX

packages/language-core/lib/types.ts

@@ -101,13 +101,6 @@ export interface SfcBlock {
 	attrs: Record<string, string | true>;
 }
 
-export interface SFCStyleOverride {
-	module?: {
-		name: string;
-		offset?: number;
-	};
-}
-
 export interface Sfc {
 	content: string;
 	template: SfcBlock & {
@@ -126,8 +119,12 @@ export interface Sfc {
 		genericOffset: number;
 		ast: ts.SourceFile;
 	} | undefined;
-	styles: readonly (SfcBlock & SFCStyleOverride & {
+	styles: readonly (SfcBlock & {
 		scoped: boolean;
+		module?: {
+			name: string;
+			offset?: number;
+		};
 		cssVars: {
 			text: string;
 			offset: number;
@@ -142,6 +139,15 @@ export interface Sfc {
 	})[];
 }
 
+declare module '@vue/compiler-sfc' {
+	interface SFCStyleBlock {
+		__module?: {
+			name: string;
+			offset?: number;
+		};
+	}
+}
+
 export interface TextRange {
 	start: number;
 	end: number;

packages/language-core/lib/utils/parseSfc.ts

@@ -1,7 +1,6 @@
 import type { ElementNode, SourceLocation } from '@vue/compiler-dom';
 import * as compiler from '@vue/compiler-dom';
 import type { CompilerError, SFCBlock, SFCDescriptor, SFCParseResult, SFCScriptBlock, SFCStyleBlock, SFCTemplateBlock } from '@vue/compiler-sfc';
-import { SFCStyleOverride } from '../types';
 
 export function parse(source: string): SFCParseResult {
 
@@ -92,8 +91,7 @@ function createBlock(node: ElementNode, source: string) {
 	};
 	const attrs: Record<string, any> = {};
 	const block: SFCBlock
-		& Pick<SFCStyleBlock, 'scoped'>
-		& Pick<SFCStyleOverride, 'module'>
+		& Pick<SFCStyleBlock, 'scoped' | '__module'>
 		& Pick<SFCScriptBlock, 'setup'> = {
 		type,
 		content,
@@ -114,7 +112,7 @@ function createBlock(node: ElementNode, source: string) {
 					block.scoped = true;
 				}
 				else if (p.name === 'module') {
-					block.module = {
+					block.__module = {
 						name: p.value?.content ?? '$style',
 						offset: p.value?.content ? p.value?.loc.start.offset - node.loc.start.offset : undefined
 					};

packages/language-core/lib/virtualFile/computedSfc.ts

@@ -2,7 +2,7 @@ import type * as CompilerDOM from '@vue/compiler-dom';
 import type { SFCBlock, SFCParseResult } from '@vue/compiler-sfc';
 import { computed, ISignal, Signal, System, Unstable } from 'alien-signals';
 import type * as ts from 'typescript';
-import type { Sfc, SfcBlock, SFCStyleOverride, VueLanguagePluginReturn } from '../types';
+import type { Sfc, SfcBlock, VueLanguagePluginReturn } from '../types';
 import { parseCssClassNames } from '../utils/parseCssClassNames';
 import { parseCssVars } from '../utils/parseCssVars';
 
@@ -118,10 +118,10 @@ export function computedSfc(
 		(block, i) => {
 			const base = computedSfcBlock('style_' + i, 'css', block);
 			const module = computed(() => {
-				const _module = block.get().module as SFCStyleOverride['module'];
-				return _module ? {
-					name: _module.name,
-					offset: _module.offset ? base.start + _module.offset : undefined
+				const { __module } = block.get();
+				return __module ? {
+					name: __module.name,
+					offset: __module.offset ? base.start + __module.offset : undefined
 				} : undefined;
 			});
 			const scoped = computed(() => !!block.get().scoped);