replace all ssr __helpers

src/generators/Generator.ts

@@ -272,6 +272,10 @@ export default class Generator {
 					const global = `_svelteTransitionManager`;
 
 					inlineHelpers += `\n\nvar ${this.alias('transitionManager')} = window.${global} || (window.${global} = ${code});\n\n`;
+				} else if (key === 'escaped' || key === 'missingComponent') {
+					// vars are an awkward special case... would be nice to avoid this
+					const alias = this.alias(key);
+					inlineHelpers += `\n\nconst ${alias} = ${code};`
 				} else {
 					const alias = this.alias(expression.id.name);
 					if (alias !== expression.id.name) {

src/generators/nodes/Attribute.ts

@@ -340,7 +340,7 @@ export default class Attribute extends Node {
 					return escapeTemplate(escape(chunk.data).replace(/"/g, '"'));
 				}
 
-				return '${__escape(' + chunk.snippet + ')}';
+				return '${@escape(' + chunk.snippet + ')}';
 			})
 			.join('');
 	}

src/generators/nodes/AwaitBlock.ts

@@ -225,7 +225,7 @@ export default class AwaitBlock extends Node {
 
 		const childBlock = block.child({});
 
-		compiler.append('${(function(__value) { if(__isPromise(__value)) return `');
+		compiler.append('${(function(__value) { if(@isPromise(__value)) return `');
 
 		this.pending.children.forEach((child: Node) => {
 			child.ssr(compiler, block);

src/generators/nodes/Component.ts

@@ -489,7 +489,7 @@ export default class Component extends Node {
 				return escapeTemplate(escape(chunk.data));
 			}
 
-			return '${__escape( ' + chunk.snippet + ')}';
+			return '${@escape( ' + chunk.snippet + ')}';
 		}
 
 		const bindingProps = this.bindings.map(binding => {
@@ -541,7 +541,7 @@ export default class Component extends Node {
 
 		const expression = (
 			this.name === 'svelte:self' ? compiler.name :
-			isDynamicComponent ? `((${this.expression.snippet}) || __missingComponent)` :
+			isDynamicComponent ? `((${this.expression.snippet}) || @missingComponent)` :
 			`%components-${this.name}`
 		);
 

src/generators/nodes/EachBlock.ts

@@ -483,7 +483,7 @@ export default class EachBlock extends Node {
 			? `(item, i) => Object.assign({}, ctx, { ${props.join(', ')}, ${this.index}: i })`
 			: `item => Object.assign({}, ctx, { ${props.join(', ')} })`;
 
-		const open = `\${ ${this.else ? `${snippet}.length ? ` : ''}__each(${snippet}, ${getContext}, ctx => \``;
+		const open = `\${ ${this.else ? `${snippet}.length ? ` : ''}@each(${snippet}, ${getContext}, ctx => \``;
 		compiler.append(open);
 
 		const childBlock = block.child({});

src/generators/nodes/MustacheTag.ts

@@ -31,7 +31,7 @@ export default class MustacheTag extends Tag {
 			this.parent.type === 'Element' &&
 			this.parent.name === 'style'
 				? '${' + this.expression.snippet + '}'
-				: '${__escape(' + this.expression.snippet + ')}'
+				: '${@escape(' + this.expression.snippet + ')}'
 		);
 	}
 }

src/generators/server-side-rendering/index.ts

@@ -163,51 +163,6 @@ export default function ssr(
 		var warned = false;
 
 		${templateProperties.preload && `${name}.preload = %preload;`}
-
-		${
-			// TODO this is a bit hacky
-			/__escape/.test(generator.renderCode) && deindent`
-				var escaped = {
-					'"': '"',
-					"'": '&##39;',
-					'&': '&',
-					'<': '&lt;',
-					'>': '&gt;'
-				};
-
-				function __escape(html) {
-					return String(html).replace(/["'&<>]/g, match => escaped[match]);
-				}
-			`
-		}
-
-		${
-			/__each/.test(generator.renderCode) && deindent`
-				function __each(items, assign, fn) {
-					let str = '';
-					for (let i = 0; i < items.length; i += 1) {
-						str += fn(assign(items[i], i));
-					}
-					return str;
-				}
-			`
-		}
-
-		${
-			/__isPromise/.test(generator.renderCode) && deindent`
-				function __isPromise(value) {
-					return value && typeof value.then === 'function';
-				}
-			`
-		}
-
-		${
-			/__missingComponent/.test(generator.renderCode) && deindent`
-				var __missingComponent = {
-					_render: () => ''
-				};
-			`
-		}
 	`.replace(/(@+|#+|%+)(\w*(?:-\w*)?)/g, (match: string, sigil: string, name: string) => {
 		if (sigil === '@') {
 			helpers.add(name);

src/shared/index.js

@@ -3,6 +3,7 @@ import { noop } from './utils.js';
 export * from './dom.js';
 export * from './keyed-each.js';
 export * from './spread.js';
+export * from './ssr.js';
 export * from './transitions.js';
 export * from './utils.js';
 

src/shared/ssr.js

@@ -10,4 +10,28 @@ export function spread(args) {
 	});
 
 	return str;
-}
+}
+
+export const escaped = {
+	'"': '"',
+	"'": ''',
+	'&': '&',
+	'<': '&lt;',
+	'>': '&gt;'
+};
+
+export function escape(html) {
+	return String(html).replace(/["'&<>]/g, match => escaped[match]);
+}
+
+export function each(items, assign, fn) {
+	let str = '';
+	for (let i = 0; i < items.length; i += 1) {
+		str += fn(assign(items[i], i));
+	}
+	return str;
+}
+
+export const missingComponent = {
+	_render: () => ''
+};