Function SvelteElement

packages/svelte/src/compiler/migrate/index.js:1115–1139

(node, { state, path, next })

		next();
	},
	SvelteElement(node, { state, path, next }) {
		migrate_slot_usage(node, path, state);
		if (node.tag.type === 'Literal') {
			let is_static = true;

			let a = /** @type {number} */ (node.tag.start);
			let b = /** @type {number} */ (node.tag.end);
			let quote_mark = state.str.original[a - 1];

			while (state.str.original[--a] !== '=') {
				if (state.str.original[a] === '{') {
					is_static = false;
					break;
				}
			}

			if (is_static && state.str.original[b] === quote_mark) {
				state.str.prependLeft(a + 1, '{');
				state.str.appendRight(/** @type {number} */ (node.tag.end) + 1, '}');
			}
		}

		handle_events(node, state);
		next();
	},
	Component(node, { state, path, next }) {
		next();
		migrate_slot_usage(node, path, state);