Merge branch 'master' into hoist-if-block-selectors

src/generators/dom/Block.ts

@@ -355,8 +355,8 @@ export default class Block {
 					${properties}
 				};
 			}
-		`.replace(/(\\\\)?#(\w*)/g, (match, escaped, name) => {
-			return escaped ? match.slice(2) : this.alias(name);
+		`.replace(/(#+)(\w*)/g, (match: string, sigil: string, name: string) => {
+			return sigil === '#' ? this.alias(name) : sigil.slice(1) + name;
 		});
 	}
 }

src/generators/dom/index.ts

@@ -147,7 +147,7 @@ export default function dom(
 
 		const textContent = stringify(options.dev ?
 			`${css}\n/*# sourceMappingURL=${cssMap.toUrl()} */` :
-			css);
+			css, { onlyEscapeAtSymbol: true });
 
 		builder.addBlock(deindent`
 			function @add_css () {
@@ -281,9 +281,8 @@ export default function dom(
 
 	let result = builder
 		.toString()
-		.replace(/(\\\\)?([@#])(\w*)/g, (match: string, escaped: string, sigil: string, name: string) => {
-			if (escaped) return match.slice(2);
-			if (sigil !== '@') return match;
+		.replace(/(@+)(\w*)/g, (match: string, sigil: string, name: string) => {
+			if (sigil !== '@') return sigil.slice(1) + name;
 
 			if (name in shared) {
 				if (options.dev && `${name}Dev` in shared) name = `${name}Dev`;
@@ -302,13 +301,13 @@ export default function dom(
 			});
 
 			result =
-				`import { ${names.join(', ')} } from ${stringify(sharedPath)};\n\n` +
+				`import { ${names.join(', ')} } from ${JSON.stringify(sharedPath)};\n\n` +
 				result;
 		}
 
 		else if (format === 'cjs') {
 			const SHARED = '__shared';
-			let requires = `var ${SHARED} = require( ${stringify(sharedPath)} );`;
+			let requires = `var ${SHARED} = require( ${JSON.stringify(sharedPath)} );`;
 			used.forEach(name => {
 				const alias = generator.alias(name);
 				requires += `\nvar ${alias} = ${SHARED}.${name};`;

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

@@ -6,6 +6,7 @@ import preprocess from './preprocess';
 import visit from './visit';
 import { removeNode, removeObjectKey } from '../../utils/removeNode';
 import { Parsed, Node, CompileOptions } from '../../interfaces';
+import { stringify } from '../../utils/stringify';
 
 export class SsrGenerator extends Generator {
 	bindings: string[];
@@ -93,7 +94,7 @@ export default function ssr(
 
 		var ${name} = {};
 
-		${name}.filename = ${JSON.stringify(options.filename)};
+		${name}.filename = ${stringify(options.filename)};
 
 		${name}.data = function () {
 			return ${templateProperties.data ? `@template.data()` : `{}`};
@@ -133,8 +134,8 @@ export default function ssr(
 				deindent`
 				components.push({
 					filename: ${name}.filename,
-					css: ${JSON.stringify(css)},
-					map: ${JSON.stringify(cssMap)}
+					css: ${stringify(css)},
+					map: ${stringify(cssMap.toString())}
 				});
 			`}
 
@@ -169,7 +170,7 @@ export default function ssr(
 
 		var escaped = {
 			'"': '"',
-			"'": ''',
+			"'": '&##39;',
 			'&': '&',
 			'<': '&lt;',
 			'>': '&gt;'
@@ -178,11 +179,8 @@ export default function ssr(
 		function __escape ( html ) {
 			return String( html ).replace( /["'&<>]/g, match => escaped[ match ] );
 		}
-	`.replace(/(\\)?([@#])(\w*)/g, (match: string, escaped: string, sigil: string, name: string) => {
-		if (escaped) return match.slice(1);
-		if (sigil !== '@') return match;
-
-		return generator.alias(name);
+	`.replace(/(@+|#+)(\w*)/g, (match: string, sigil: string, name: string) => {
+		return sigil === '@' ? generator.alias(name) : sigil.slice(1) + name;
 	});
 
 	return generator.generate(result, options, { name, format });

src/generators/server-side-rendering/visitors/Component.ts

@@ -5,6 +5,7 @@ import Block from '../Block';
 import { Node } from '../../../interfaces';
 import getObject from '../../../utils/getObject';
 import getTailSnippet from '../../../utils/getTailSnippet';
+import { stringify } from '../../../utils/stringify';
 
 export default function visitComponent(
 	generator: SsrGenerator,
@@ -41,7 +42,7 @@ export default function visitComponent(
 			} else if (attribute.value.length === 1) {
 				const chunk = attribute.value[0];
 				if (chunk.type === 'Text') {
-					value = isNaN(chunk.data) ? JSON.stringify(chunk.data) : chunk.data;
+					value = isNaN(chunk.data) ? stringify(chunk.data) : chunk.data;
 				} else {
 					const { snippet } = block.contextualise(chunk.expression);
 					value = snippet;

src/utils/stringify.ts

@@ -1,7 +1,9 @@
-export function stringify(data: string) {
-	return JSON.stringify(escape(data));
+export function stringify(data: string, options = {}) {
+	return JSON.stringify(escape(data, options));
 }
 
-export function escape(data: string) {
-	return data.replace(/([^\\@#])?([@#])/g, '$1\\$2');
+export function escape(data: string, { onlyEscapeAtSymbol = false } = {}) {
+	return data.replace(onlyEscapeAtSymbol ? /(@+)/g : /(@+|#+)/g, (match: string) => {
+		return match + match[0];
+	});
 }

test/runtime/samples/component-static-at-symbol/Email.html

@@ -0,0 +1 @@
+<a href='mailto:{{address}}'>email</a>

test/runtime/samples/component-static-at-symbol/_config.js

@@ -0,0 +1,3 @@
+export default {
+	html: `<a href='mailto:hello@example.com'>email</a>`
+};

test/runtime/samples/component-static-at-symbol/main.html

@@ -0,0 +1,9 @@
+<Email address='hello@example.com'/>
+
+<script>
+	import Email from './Email.html';
+
+	export default {
+		components: { Email },
+	};
+</script>