1 files changed, 102 insertions, 118 deletions

diff --git a/src/compiler/interfaces.ts b/src/compiler/interfaces.ts
index dcc943141..bedb29cda 100644
--- a/src/compiler/interfaces.ts
+++ b/src/compiler/interfaces.ts
@@ -2,178 +2,162 @@ import { Node, Program } from 'estree';
 import { SourceMap } from 'magic-string';
 
 interface BaseNode {
-	start: number;
-	end: number;
-	type: string;
-	children?: TemplateNode[];
-	[prop_name: string]: any;
+  start: number;
+  end: number;
+  type: string;
+  children?: TemplateNode[];
+  [prop_name: string]: any;
 }
 
 export interface Fragment extends BaseNode {
-	type: 'Fragment';
-	children: TemplateNode[];
+  type: 'Fragment';
+  children: TemplateNode[];
 }
 
 export interface Text extends BaseNode {
-	type: 'Text';
-	data: string;
+  type: 'Text';
+  data: string;
 }
 
 export interface MustacheTag extends BaseNode {
-	type: 'MustacheTag';
-	expression: string;
+  type: 'MustacheTag';
+  expression: string;
 }
 
-export type DirectiveType = 'Action'
-| 'Animation'
-| 'Binding'
-| 'Class'
-| 'EventHandler'
-| 'Let'
-| 'Ref'
-| 'Transition';
+export type DirectiveType = 'Action' | 'Animation' | 'Binding' | 'Class' | 'EventHandler' | 'Let' | 'Ref' | 'Transition';
 
 interface BaseDirective extends BaseNode {
-	type: DirectiveType;
-	expression: null | Node;
-	name: string;
-	modifiers: string[];
+  type: DirectiveType;
+  expression: null | Node;
+  name: string;
+  modifiers: string[];
 }
 
-export interface Transition extends BaseDirective{
-	type: 'Transition';
-	intro: boolean;
-	outro: boolean;
+export interface Transition extends BaseDirective {
+  type: 'Transition';
+  intro: boolean;
+  outro: boolean;
 }
 
 export type Directive = BaseDirective | Transition;
 
-export type TemplateNode = Text
-| MustacheTag
-| BaseNode
-| Directive
-| Transition;
+export type TemplateNode = Text | MustacheTag | BaseNode | Directive | Transition;
 
 export interface Parser {
-	readonly template: string;
-	readonly filename?: string;
+  readonly template: string;
+  readonly filename?: string;
 
-	index: number;
-	stack: Node[];
+  index: number;
+  stack: Node[];
 
-	html: Node;
-	css: Node;
-	js: Node;
-	meta_tags: {};
+  html: Node;
+  css: Node;
+  js: Node;
+  meta_tags: {};
 }
 
 export interface Script extends BaseNode {
-	type: 'Script';
-	context: string;
-	content: string;
+  type: 'Script';
+  context: string;
+  content: string;
 }
 
 export interface Style extends BaseNode {
-	type: 'Style';
-	attributes: any[]; // TODO
-	content: {
-		start: number;
-		end: number;
-		styles: string;
-	};
+  type: 'Style';
+  attributes: any[]; // TODO
+  content: {
+    start: number;
+    end: number;
+    styles: string;
+  };
 }
 
 export interface Ast {
-	html: TemplateNode;
-	css: Style;
-	instance: Script;
-	module: Script;
+  html: TemplateNode;
+  css: Style;
+  instance: Script;
+  module: Script;
 }
 
 export interface Warning {
-	start?: { line: number; column: number; pos?: number };
-	end?: { line: number; column: number };
-	pos?: number;
-	code: string;
-	message: string;
-	filename?: string;
-	frame?: string;
-	toString: () => string;
+  start?: { line: number; column: number; pos?: number };
+  end?: { line: number; column: number };
+  pos?: number;
+  code: string;
+  message: string;
+  filename?: string;
+  frame?: string;
+  toString: () => string;
 }
 
 export type ModuleFormat = 'esm' | 'cjs';
 
-export type CssHashGetter = (args: {
-	name: string;
-	filename: string | undefined;
-	css: string;
-	hash: (input: string) => string;
-}) => string;
+export type CssHashGetter = (args: { name: string; filename: string | undefined; css: string; hash: (input: string) => string }) => string;
 
 export interface CompileOptions {
-	format?: ModuleFormat;
-	name?: string;
-	filename?: string;
-	generate?: 'dom' | 'ssr' | false;
-
-	sourcemap?: object | string;
-	outputFilename?: string;
-	cssOutputFilename?: string;
-	sveltePath?: string;
-
-	dev?: boolean;
-	accessors?: boolean;
-	immutable?: boolean;
-	hydratable?: boolean;
-	legacy?: boolean;
-	customElement?: boolean;
-	tag?: string;
-	css?: boolean;
-	loopGuardTimeout?: number;
-	namespace?: string;
-	cssHash?: CssHashGetter;
-
-	preserveComments?: boolean;
-	preserveWhitespace?: boolean;
+  format?: ModuleFormat;
+  name?: string;
+  filename?: string;
+  generate?: 'dom' | 'ssr' | false;
+
+  sourcemap?: object | string;
+  outputFilename?: string;
+  cssOutputFilename?: string;
+  sveltePath?: string;
+
+  dev?: boolean;
+  accessors?: boolean;
+  immutable?: boolean;
+  hydratable?: boolean;
+  legacy?: boolean;
+  customElement?: boolean;
+  tag?: string;
+  css?: boolean;
+  loopGuardTimeout?: number;
+  namespace?: string;
+  cssHash?: CssHashGetter;
+
+  preserveComments?: boolean;
+  preserveWhitespace?: boolean;
 }
 
 export interface ParserOptions {
-	filename?: string;
-	customElement?: boolean;
+  filename?: string;
+  customElement?: boolean;
 }
 
 export interface Visitor {
-	enter: (node: Node) => void;
-	leave?: (node: Node) => void;
+  enter: (node: Node) => void;
+  leave?: (node: Node) => void;
 }
 
 export interface AppendTarget {
-	slots: Record<string, string>;
-	slot_stack: string[];
+  slots: Record<string, string>;
+  slot_stack: string[];
 }
 
 export interface Var {
-	name: string;
-	export_name?: string; // the `bar` in `export { foo as bar }`
-	injected?: boolean;
-	module?: boolean;
-	mutated?: boolean;
-	reassigned?: boolean;
-	referenced?: boolean;  // referenced from template scope
-	referenced_from_script?: boolean;        // referenced from script
-	writable?: boolean;
-
-	// used internally, but not exposed
-	global?: boolean;
-	internal?: boolean; // event handlers, bindings
-	initialised?: boolean;
-	hoistable?: boolean;
-	subscribable?: boolean;
-	is_reactive_dependency?: boolean;
-	imported?: boolean;
+  name: string;
+  export_name?: string; // the `bar` in `export { foo as bar }`
+  injected?: boolean;
+  module?: boolean;
+  mutated?: boolean;
+  reassigned?: boolean;
+  referenced?: boolean; // referenced from template scope
+  referenced_from_script?: boolean; // referenced from script
+  writable?: boolean;
+
+  // used internally, but not exposed
+  global?: boolean;
+  internal?: boolean; // event handlers, bindings
+  initialised?: boolean;
+  hoistable?: boolean;
+  subscribable?: boolean;
+  is_reactive_dependency?: boolean;
+  imported?: boolean;
 }
 
 export interface CssResult {
-	code: string;
-	map: SourceMap;
+  code: string;
+  map: SourceMap;
 }