refactor: tidy up compile/render_dom

src/compiler/compile/render_dom/wrappers/Element/index.ts

@@ -221,10 +221,8 @@ export default class ElementWrapper extends Wrapper {
 
 		this.event_handlers = this.node.handlers.map(event_handler => new EventHandler(event_handler, this));
 
-		if (node.intro || node.outro) {
-			if (node.intro) block.add_intro(node.intro.is_local);
-			if (node.outro) block.add_outro(node.outro.is_local);
-		}
+		if (node.intro) block.add_intro(node.intro.is_local);
+		if (node.outro) block.add_outro(node.outro.is_local);
 
 		if (node.animation) {
 			block.add_animation();
@@ -326,20 +324,19 @@ export default class ElementWrapper extends Wrapper {
 					${this.var}.p(#ctx, #dirty);
 				}
 			} else if (${previous_tag}) {
-				${
-					has_transitions
-						? b`
+				${has_transitions
+				? b`
 							@group_outros();
 							@transition_out(${this.var}, 1, 1, () => {
 								${this.var} = null;
 							});
 							@check_outros();
 						`
-						: b`
+				: b`
 							${this.var}.d(1);
 							${this.var} = null;
 						`
-				}
+			}
 			}
 			${previous_tag} = ${tag};
 		`);
@@ -681,9 +678,9 @@ export default class ElementWrapper extends Wrapper {
 			function ${handler}(${params}) {
 				${binding_group.bindings.map(b => b.handler.mutation)}
 				${Array.from(dependencies)
-					.filter(dep => dep[0] !== '$')
-					.filter(dep => !contextual_dependencies.has(dep))
-					.map(dep => b`${this.renderer.invalidate(dep)};`)}
+				.filter(dep => dep[0] !== '$')
+				.filter(dep => !contextual_dependencies.has(dep))
+				.map(dep => b`${this.renderer.invalidate(dep)};`)}
 			}
 		`);
 

src/compiler/compile/render_dom/wrappers/shared/is_dynamic.ts

@@ -2,11 +2,8 @@ import { Var } from '../../../../interfaces';
 import { is_reserved_keyword } from '../../../utils/reserved_keywords';
 
 export default function is_dynamic(variable: Var) {
-	if (variable) {
-		if (variable.mutated || variable.reassigned) return true; // dynamic internal state
-		if (!variable.module && variable.writable && variable.export_name) return true; // writable props
-		if (is_reserved_keyword(variable.name)) return true;
-	}
-
-	return false;
+	if (!variable) return false;
+	if (variable.mutated || variable.reassigned) return true; // dynamic internal state
+	if (!variable.module && variable.writable && variable.export_name) return true; // writable props
+	if (is_reserved_keyword(variable.name)) return true;
 }