make component_name globally available

packages/svelte/src/compiler/phases/2-analyze/index.js

@@ -516,6 +516,7 @@ export function analyze_component(root, source, options) {
 	};
 
 	state.reset({
+		component_name: analysis.name,
 		dev: options.dev,
 		filename: options.filename,
 		rootDir: options.rootDir,

packages/svelte/src/compiler/phases/types.d.ts

@@ -34,6 +34,7 @@ export interface ReactiveStatement {
  */
 export interface Analysis {
 	module: Js;
+	/** @deprecated use `component_name` from `state.js` instead */
 	name: string; // TODO should this be filename? it's used in `compileModule` as well as `compile`
 	/** @deprecated use `runes` from `state.js` instead */
 	runes: boolean;
@@ -91,6 +92,7 @@ export interface ComponentAnalysis extends Analysis {
 		keyframes: string[];
 		has_global: boolean;
 	};
+	/** @deprecated use `source` from `state.js` instead */
 	source: string;
 	undefined_exports: Map<string, Node>;
 	/**

packages/svelte/src/compiler/state.js

@@ -16,6 +16,8 @@ export let warnings = [];
  */
 export let filename;
 
+export let component_name = '<unknown>';
+
 /**
  * The original source code
  * @type {string}
@@ -97,6 +99,7 @@ export function is_ignored(node, code) {
  * @param {{
  *   dev: boolean;
  *   filename: string;
+ *   component_name?: string;
  *   rootDir?: string;
  *   runes: boolean;
  * }} state
@@ -105,8 +108,9 @@ export function reset(state) {
 	const root_dir = state.rootDir?.replace(/\\/g, '/');
 	filename = state.filename.replace(/\\/g, '/');
 
-	dev = !!state.dev;
+	dev = state.dev;
-	runes = !!state.runes;
+	runes = state.runes;
+	component_name = state.component_name ?? '(unknown)';
 
 	if (typeof root_dir === 'string' && filename.startsWith(root_dir)) {
 		// make filename relative to rootDir