feat: provide AST node types with internal types stripped out

Also hides the legacy AST types from the output closes #12292
sveltejs · Aug 22, 2024 · 075ffe7 · 075ffe7
1 parent 6fc80f0
commit 075ffe7
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Showing 4 changed files with 292 additions and 501 deletions.
diff --git a/packages/svelte/src/compiler/index.js b/packages/svelte/src/compiler/index.js
@@ -90,7 +90,7 @@ export function compileModule(source, options) {
  * @overload
  * @param {string} source
  * @param {{ filename?: string; modern?: false }} [options]
- * @returns {LegacyRoot}
+ * @returns {Record<string, any>}
  */
 
 /**
@@ -102,7 +102,7 @@ export function compileModule(source, options) {
  * https://svelte.dev/docs/svelte-compiler#svelte-parse
  * @param {string} source
  * @param {{ filename?: string; rootDir?: string; modern?: boolean }} [options]
- * @returns {Root | LegacyRoot}
+ * @returns {Root | Record<string, any>}
  */
 export function parse(source, { filename, rootDir, modern } = {}) {
 	state.reset_warning_filter(() => false);

diff --git a/packages/svelte/src/compiler/public.d.ts b/packages/svelte/src/compiler/public.d.ts
@@ -12,3 +12,43 @@ export type {
 	CompileResult,
 	Warning
 } from './types/index';
+
+export type {
+	AnimateDirective,
+	Attribute,
+	AwaitBlock,
+	BindDirective,
+	ClassDirective,
+	Comment,
+	Component,
+	ConstTag,
+	DebugTag,
+	EachBlock,
+	ExpressionTag,
+	Fragment,
+	HtmlTag,
+	IfBlock,
+	KeyBlock,
+	LetDirective,
+	OnDirective,
+	RegularElement,
+	RenderTag,
+	Root,
+	Script,
+	SlotElement,
+	StyleDirective,
+	SvelteBody,
+	SvelteComponent,
+	SvelteDocument,
+	SvelteElement,
+	SvelteFragment,
+	SvelteHead,
+	SvelteWindow,
+	SvelteSelf,
+	SnippetBlock,
+	SpreadAttribute,
+	Text,
+	TitleElement,
+	TransitionDirective,
+	UseDirective
+} from './types/template';
diff --git a/packages/svelte/src/compiler/types/template.d.ts b/packages/svelte/src/compiler/types/template.d.ts
@@ -165,7 +165,7 @@ export interface RenderTag extends BaseNode {
 type Tag = ExpressionTag | HtmlTag | ConstTag | DebugTag | RenderTag;
 
 /** An `animate:` directive */
-interface AnimateDirective extends BaseNode {
+export interface AnimateDirective extends BaseNode {
 	type: 'AnimateDirective';
 	/** The 'x' in `animate:x` */
 	name: string;
@@ -246,7 +246,7 @@ export interface StyleDirective extends BaseNode {
 
 // TODO have separate in/out/transition directives
 /** A `transition:`, `in:` or `out:` directive */
-interface TransitionDirective extends BaseNode {
+export interface TransitionDirective extends BaseNode {
 	type: 'TransitionDirective';
 	/** The 'x' in `transition:x` */
 	name: string;
@@ -260,7 +260,7 @@ interface TransitionDirective extends BaseNode {
 }
 
 /** A `use:` directive */
-interface UseDirective extends BaseNode {
+export interface UseDirective extends BaseNode {
 	type: 'UseDirective';
 	/** The 'x' in `use:x` */
 	name: string;
@@ -293,7 +293,7 @@ export interface Component extends BaseElement {
 	};
 }
 
-interface TitleElement extends BaseElement {
+export interface TitleElement extends BaseElement {
 	type: 'TitleElement';
 	name: 'title';
 }
@@ -317,7 +317,7 @@ export interface RegularElement extends BaseElement {
 	};
 }
 
-interface SvelteBody extends BaseElement {
+export interface SvelteBody extends BaseElement {
 	type: 'SvelteBody';
 	name: 'svelte:body';
 }
@@ -332,7 +332,7 @@ export interface SvelteComponent extends BaseElement {
 	};
 }
 
-interface SvelteDocument extends BaseElement {
+export interface SvelteDocument extends BaseElement {
 	type: 'SvelteDocument';
 	name: 'svelte:document';
 }
@@ -362,7 +362,7 @@ export interface SvelteFragment extends BaseElement {
 	name: 'svelte:fragment';
 }
 
-interface SvelteHead extends BaseElement {
+export interface SvelteHead extends BaseElement {
 	type: 'SvelteHead';
 	name: 'svelte:head';
 }
@@ -382,7 +382,7 @@ export interface SvelteSelf extends BaseElement {
 	};
 }
 
-interface SvelteWindow extends BaseElement {
+export interface SvelteWindow extends BaseElement {
 	type: 'SvelteWindow';
 	name: 'svelte:window';
 }