feat: unwrap __VLS_template & type support of useAttrs

vuejs · Jan 2, 2025 · e0892e6 · e0892e6
1 parent aa0d1fe
commit e0892e6
Show file tree

Hide file tree

Showing 5 changed files with 95 additions and 115 deletions.
diff --git a/packages/language-core/lib/codegen/script/component.ts b/packages/language-core/lib/codegen/script/component.ts
@@ -41,10 +41,10 @@ export function* generateComponent(
 		yield generateSfcBlockSection(options.sfc.script, args.start + 1, args.end - 1, codeFeatures.all);
 	}
 	if (options.vueCompilerOptions.target >= 3.5 && options.templateCodegen?.templateRefs.size) {
-		yield `__typeRefs: {} as __VLS_TemplateResult['refs'],${newLine}`;
+		yield `__typeRefs: {} as __VLS_TemplateRefs,${newLine}`;
 	}
 	if (options.vueCompilerOptions.target >= 3.5 && options.templateCodegen?.singleRootElType) {
-		yield `__typeEl: {} as __VLS_TemplateResult['rootEl'],${newLine}`;
+		yield `__typeEl: {} as __VLS_TemplateEl,${newLine}`;
 	}
 	yield `})`;
 }
@@ -154,7 +154,7 @@ export function* generatePropsOption(
 		});
 	}
 	if (inheritAttrs && options.templateCodegen?.inheritedAttrVars.size) {
-		let attrsType = `__VLS_TemplateResult['attrs']`;
+		let attrsType = `__VLS_TemplateAttrs`;
 		if (hasEmitsOption) {
 			attrsType = `Omit<${attrsType}, \`on\${string}\`>`;
 		}

diff --git a/packages/language-core/lib/codegen/script/index.ts b/packages/language-core/lib/codegen/script/index.ts
@@ -151,9 +151,7 @@ export function* generateScript(options: ScriptCodegenOptions): Generator<Code,
 	}
 
 	if (!ctx.generatedTemplate) {
-		yield `function __VLS_template() {${newLine}`;
 		const templateCodegenCtx = yield* generateTemplate(options, ctx);
-		yield `}${endOfLine}`;
 		yield* generateComponentSelf(options, ctx, templateCodegenCtx);
 	}
 

diff --git a/packages/language-core/lib/codegen/script/scriptSetup.ts b/packages/language-core/lib/codegen/script/scriptSetup.ts
@@ -65,10 +65,10 @@ export function* generateScriptSetup(
 		}
 
 		yield `return {} as {${newLine}`
-			+ `	props: ${ctx.localTypes.PrettifyLocal}<__VLS_OwnProps & __VLS_PublicProps & __VLS_TemplateResult['attrs']> & __VLS_BuiltInPublicProps,${newLine}`
+			+ `	props: ${ctx.localTypes.PrettifyLocal}<__VLS_OwnProps & __VLS_PublicProps & __VLS_TemplateAttrs> & __VLS_BuiltInPublicProps,${newLine}`
 			+ `	expose(exposed: import('${options.vueCompilerOptions.lib}').ShallowUnwrapRef<${scriptSetupRanges.defineExpose ? 'typeof __VLS_exposed' : '{}'}>): void,${newLine}`
 			+ `	attrs: any,${newLine}`
-			+ `	slots: __VLS_TemplateResult['slots'],${newLine}`
+			+ `	slots: __VLS_TemplateSlots,${newLine}`
 			+ `	emit: ${emitTypes.length ? emitTypes.join(' & ') : `{}`},${newLine}`
 			+ `}${endOfLine}`;
 		yield `})(),${newLine}`; // __VLS_setup = (async () => {
@@ -170,18 +170,17 @@ function* generateSetupFunction(
 			]);
 		}
 	}
-	// TODO: circular reference
-	// for (const { callExp } of scriptSetupRanges.useAttrs) {
-	// 	setupCodeModifies.push([
-	// 		[`(`],
-	// 		callExp.start,
-	// 		callExp.start
-	// 	], [
-	// 		[` as __VLS_TemplateResult['attrs'] & Record<string, unknown>)`],
-	// 		callExp.end,
-	// 		callExp.end
-	// 	]);
-	// }
+	for (const { callExp } of scriptSetupRanges.useAttrs) {
+		setupCodeModifies.push([
+			[`(`],
+			callExp.start,
+			callExp.start
+		], [
+			[` as __VLS_TemplateAttrs & Record<string, unknown>)`],
+			callExp.end,
+			callExp.end
+		]);
+	}
 	for (const { callExp, exp, arg } of scriptSetupRanges.useCssModule) {
 		setupCodeModifies.push([
 			[`(`],
@@ -216,7 +215,7 @@ function* generateSetupFunction(
 			callExp.start,
 			callExp.start
 		], [
-			[` as __VLS_TemplateResult['slots'])`],
+			[` as __VLS_TemplateSlots)`],
 			callExp.end,
 			callExp.end
 		]);
@@ -225,7 +224,7 @@ function* generateSetupFunction(
 	for (const { callExp, exp, arg } of scriptSetupRanges.useTemplateRef) {
 		const templateRefType = arg
 			? [
-				`__VLS_TemplateResult['refs'][`,
+				`__VLS_TemplateRefs[`,
 				generateSfcBlockSection(scriptSetup, arg.start, arg.end, codeFeatures.all),
 				`]`
 			]
@@ -294,19 +293,16 @@ function* generateSetupFunction(
 
 	yield* generateComponentProps(options, ctx, scriptSetup, scriptSetupRanges);
 	yield* generateModelEmit(scriptSetup, scriptSetupRanges);
-	yield `function __VLS_template() {${newLine}`;
 	const templateCodegenCtx = yield* generateTemplate(options, ctx);
-	yield `}${endOfLine}`;
 	yield* generateComponentSelf(options, ctx, templateCodegenCtx);
-	yield `type __VLS_TemplateResult = ReturnType<typeof __VLS_template>${endOfLine}`;
 
 	if (syntax) {
 		if (!options.vueCompilerOptions.skipTemplateCodegen && (options.templateCodegen?.hasSlot || scriptSetupRanges.defineSlots)) {
 			yield `const __VLS_component = `;
 			yield* generateComponent(options, ctx, scriptSetup, scriptSetupRanges);
 			yield endOfLine;
 			yield `${syntax} `;
-			yield `{} as ${ctx.localTypes.WithTemplateSlots}<typeof __VLS_component, __VLS_TemplateResult['slots']>${endOfLine}`;
+			yield `{} as ${ctx.localTypes.WithTemplateSlots}<typeof __VLS_component, __VLS_TemplateSlots>${endOfLine}`;
 		}
 		else {
 			yield `${syntax} `;

diff --git a/packages/language-core/lib/codegen/script/template.ts b/packages/language-core/lib/codegen/script/template.ts
@@ -131,12 +131,10 @@ function* generateTemplateBody(
 		yield `const __VLS_rootEl = {} as any${endOfLine}`;
 	}
 
-	yield `return {${newLine}`;
-	yield `	attrs: {} as Partial<typeof __VLS_inheritedAttrs>,${newLine}`;
-	yield `	slots: ${options.scriptSetupRanges?.defineSlots?.name ?? '__VLS_slots'},${newLine}`;
-	yield `	refs: __VLS_refs,${newLine}`;
-	yield `	rootEl: __VLS_rootEl,${newLine}`;
-	yield `}${endOfLine}`;
+	yield `type __VLS_TemplateAttrs = Partial<typeof __VLS_inheritedAttrs>${endOfLine}`;
+	yield `type __VLS_TemplateSlots = typeof ${options.scriptSetupRanges?.defineSlots?.name ?? '__VLS_slots'}${endOfLine}`;
+	yield `type __VLS_TemplateRefs = typeof __VLS_refs${endOfLine}`;
+	yield `type __VLS_TemplateEl = typeof __VLS_rootEl${endOfLine}`;
 }
 
 function* generateStyleScopedClasses(

diff --git a/packages/tsc/tests/__snapshots__/dts.spec.ts.snap b/packages/tsc/tests/__snapshots__/dts.spec.ts.snap
@@ -617,27 +617,26 @@ export {};
 `;
 
 exports[`vue-tsc-dts > Input: template-slots/component.vue, Output: template-slots/component.vue.d.ts 1`] = `
-"declare function __VLS_template(): {
-    attrs: Partial<{}>;
-    slots: {
-        'no-bind'?(_: {}): any;
-        default?(_: {
-            num: number;
-        }): any;
-        'named-slot'?(_: {
-            str: string;
-        }): any;
-        vbind?(_: {
-            num: number;
-            str: string;
-        }): any;
-    };
-    refs: {};
-    rootEl: any;
+"declare var __VLS_0: {};
+declare var __VLS_1: {
+    num: number;
+};
+declare var __VLS_2: {
+    str: string;
 };
-type __VLS_TemplateResult = ReturnType<typeof __VLS_template>;
+declare var __VLS_3: {
+    num: number;
+    str: string;
+};
+declare var __VLS_slots: {
+    'no-bind'?(_: typeof __VLS_0): any;
+    default?(_: typeof __VLS_1): any;
+    'named-slot'?(_: typeof __VLS_2): any;
+    vbind?(_: typeof __VLS_3): any;
+};
+type __VLS_TemplateSlots = typeof __VLS_slots;
 declare const __VLS_component: import("vue").DefineComponent<{}, {}, {}, {}, {}, import("vue").ComponentOptionsMixin, import("vue").ComponentOptionsMixin, {}, string, import("vue").PublicProps, Readonly<{}> & Readonly<{}>, {}, {}, {}, {}, string, import("vue").ComponentProvideOptions, true, {}, any>;
-declare const _default: __VLS_WithTemplateSlots<typeof __VLS_component, __VLS_TemplateResult["slots"]>;
+declare const _default: __VLS_WithTemplateSlots<typeof __VLS_component, __VLS_TemplateSlots>;
 export default _default;
 type __VLS_WithTemplateSlots<T, S> = T & {
     new (): {
@@ -649,39 +648,34 @@ type __VLS_WithTemplateSlots<T, S> = T & {
 
 exports[`vue-tsc-dts > Input: template-slots/component-define-slots.vue, Output: template-slots/component-define-slots.vue.d.ts 1`] = `
 "import { VNode } from 'vue';
-declare function __VLS_template(): {
-    attrs: Partial<{}>;
-    slots: Readonly<{
-        default: (props: {
-            num: number;
-        }) => VNode[];
-        'named-slot': (props: {
-            str: string;
-        }) => VNode[];
-        vbind: (props: {
-            num: number;
-            str: string;
-        }) => VNode[];
-        'no-bind': () => VNode[];
-    }> & {
-        default: (props: {
-            num: number;
-        }) => VNode[];
-        'named-slot': (props: {
-            str: string;
-        }) => VNode[];
-        vbind: (props: {
-            num: number;
-            str: string;
-        }) => VNode[];
-        'no-bind': () => VNode[];
-    };
-    refs: {};
-    rootEl: any;
+declare const __VLS_slots: Readonly<{
+    default: (props: {
+        num: number;
+    }) => VNode[];
+    'named-slot': (props: {
+        str: string;
+    }) => VNode[];
+    vbind: (props: {
+        num: number;
+        str: string;
+    }) => VNode[];
+    'no-bind': () => VNode[];
+}> & {
+    default: (props: {
+        num: number;
+    }) => VNode[];
+    'named-slot': (props: {
+        str: string;
+    }) => VNode[];
+    vbind: (props: {
+        num: number;
+        str: string;
+    }) => VNode[];
+    'no-bind': () => VNode[];
 };
-type __VLS_TemplateResult = ReturnType<typeof __VLS_template>;
+type __VLS_TemplateSlots = typeof __VLS_slots;
 declare const __VLS_component: import("vue").DefineComponent<{}, {}, {}, {}, {}, import("vue").ComponentOptionsMixin, import("vue").ComponentOptionsMixin, {}, string, import("vue").PublicProps, Readonly<{}> & Readonly<{}>, {}, {}, {}, {}, string, import("vue").ComponentProvideOptions, true, {}, any>;
-declare const _default: __VLS_WithTemplateSlots<typeof __VLS_component, __VLS_TemplateResult["slots"]>;
+declare const _default: __VLS_WithTemplateSlots<typeof __VLS_component, __VLS_TemplateSlots>;
 export default _default;
 type __VLS_WithTemplateSlots<T, S> = T & {
     new (): {
@@ -692,23 +686,18 @@ type __VLS_WithTemplateSlots<T, S> = T & {
 `;
 
 exports[`vue-tsc-dts > Input: template-slots/component-destructuring.vue, Output: template-slots/component-destructuring.vue.d.ts 1`] = `
-"declare function __VLS_template(): {
-    attrs: Partial<{}>;
-    slots: Readonly<{
-        bottom: (props: {
-            num: number;
-        }) => any[];
-    }> & {
-        bottom: (props: {
-            num: number;
-        }) => any[];
-    };
-    refs: {};
-    rootEl: any;
+"declare const __VLS_slots: Readonly<{
+    bottom: (props: {
+        num: number;
+    }) => any[];
+}> & {
+    bottom: (props: {
+        num: number;
+    }) => any[];
 };
-type __VLS_TemplateResult = ReturnType<typeof __VLS_template>;
+type __VLS_TemplateSlots = typeof __VLS_slots;
 declare const __VLS_component: import("vue").DefineComponent<{}, {}, {}, {}, {}, import("vue").ComponentOptionsMixin, import("vue").ComponentOptionsMixin, {}, string, import("vue").PublicProps, Readonly<{}> & Readonly<{}>, {}, {}, {}, {}, string, import("vue").ComponentProvideOptions, true, {}, any>;
-declare const _default: __VLS_WithTemplateSlots<typeof __VLS_component, __VLS_TemplateResult["slots"]>;
+declare const _default: __VLS_WithTemplateSlots<typeof __VLS_component, __VLS_TemplateSlots>;
 export default _default;
 type __VLS_WithTemplateSlots<T, S> = T & {
     new (): {
@@ -719,27 +708,26 @@ type __VLS_WithTemplateSlots<T, S> = T & {
 `;
 
 exports[`vue-tsc-dts > Input: template-slots/component-no-script.vue, Output: template-slots/component-no-script.vue.d.ts 1`] = `
-"declare function __VLS_template(): {
-    attrs: Partial<{}>;
-    slots: {
-        'no-bind'?(_: {}): any;
-        default?(_: {
-            num: number;
-        }): any;
-        'named-slot'?(_: {
-            str: string;
-        }): any;
-        vbind?(_: {
-            num: number;
-            str: string;
-        }): any;
-    };
-    refs: {};
-    rootEl: any;
+"declare var __VLS_0: {};
+declare var __VLS_1: {
+    num: number;
+};
+declare var __VLS_2: {
+    str: string;
+};
+declare var __VLS_3: {
+    num: number;
+    str: string;
+};
+declare var __VLS_slots: {
+    'no-bind'?(_: typeof __VLS_0): any;
+    default?(_: typeof __VLS_1): any;
+    'named-slot'?(_: typeof __VLS_2): any;
+    vbind?(_: typeof __VLS_3): any;
 };
-type __VLS_TemplateResult = ReturnType<typeof __VLS_template>;
+type __VLS_TemplateSlots = typeof __VLS_slots;
 declare const __VLS_component: import("vue").DefineComponent<{}, {}, {}, {}, {}, import("vue").ComponentOptionsMixin, import("vue").ComponentOptionsMixin, {}, string, import("vue").PublicProps, Readonly<{}> & Readonly<{}>, {}, {}, {}, {}, string, import("vue").ComponentProvideOptions, true, {}, any>;
-declare const _default: __VLS_WithTemplateSlots<typeof __VLS_component, __VLS_TemplateResult["slots"]>;
+declare const _default: __VLS_WithTemplateSlots<typeof __VLS_component, __VLS_TemplateSlots>;
 export default _default;
 type __VLS_WithTemplateSlots<T, S> = T & {
     new (): {