handle @foo and #foo edge cases

src/generators/dom/index.ts

@@ -254,11 +254,14 @@ export default function dom(
 
 	let result = builder
 		.toString()
-		.replace(/@(\w+)\b/g, (match: string, name: string) => {
+		.replace(/(\\)?@(\w*)/g, (match: string, escaped: string, name: string) => {
+			if (escaped) return match.slice(1);
+
 			if (name in shared) {
 				if (options.dev && `${name}Dev` in shared) name = `${name}Dev`;
 				usedHelpers.add(name);
 			}
+
 			return generator.alias(name);
 		});
 

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

@@ -2,7 +2,6 @@ import deindent from '../../utils/deindent';
 import Generator from '../Generator';
 import Block from './Block';
 import visit from './visit';
-import stringify from '../../utils/stringify';
 import { removeNode, removeObjectKey } from '../../utils/removeNode';
 import { Parsed, Node, CompileOptions } from '../../interfaces';
 
@@ -84,7 +83,7 @@ export default function ssr(
 
 		var ${name} = {};
 
-		${name}.filename = ${stringify(options.filename)};
+		${name}.filename = ${JSON.stringify(options.filename)};
 
 		${name}.data = function () {
 			return ${templateProperties.data ? `@template.data()` : `{}`};
@@ -124,7 +123,7 @@ export default function ssr(
 				deindent`
 				components.push({
 					filename: ${name}.filename,
-					css: ${stringify(generator.css)},
+					css: ${JSON.stringify(generator.css)},
 					map: null // TODO
 				});
 			`}
@@ -169,7 +168,7 @@ export default function ssr(
 		function __escape ( html ) {
 			return String( html ).replace( /["'&<>]/g, match => escaped[ match ] );
 		}
-	`.replace(/@(\w+)/g, (match, name) => generator.alias(name));
+	`.replace(/(\\)?@(\w*)/g, (match: string, escaped: string, name: string) => escaped ? match.slice(1) : generator.alias(name));
 
 	return generator.generate(result, options, { name, format });
 }

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

@@ -4,7 +4,6 @@ import { SsrGenerator } from '../index';
 import Block from '../Block';
 import { Node } from '../../../interfaces';
 import getObject from '../../../utils/getObject';
-import stringify from '../../../utils/stringify';
 import getTailSnippet from '../../../utils/getTailSnippet';
 
 export default function visitComponent(
@@ -42,7 +41,7 @@ export default function visitComponent(
 			} else if (attribute.value.length === 1) {
 				const chunk = attribute.value[0];
 				if (chunk.type === 'Text') {
-					value = isNaN(chunk.data) ? stringify(chunk.data) : chunk.data;
+					value = isNaN(chunk.data) ? JSON.stringify(chunk.data) : chunk.data;
 				} else {
 					const { snippet } = block.contextualise(chunk.expression);
 					value = snippet;

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

@@ -7,5 +7,5 @@ export default function visitText(
 	block: Block,
 	node: Node
 ) {
-	generator.append(node.data.replace(/(\${|`|\\)/g, '\\$1'));
+	generator.append(node.data.replace(/(\${|`|\\)/g, '\\$1').replace(/([^\\])?([@#])/g, '$1\\$2'));
 }

test/runtime/samples/sigil-static-#/_config.js

@@ -0,0 +1,3 @@
+export default {
+	html: `#foo`
+};

test/runtime/samples/sigil-static-#/main.html

@@ -0,0 +1 @@
+#foo

test/runtime/samples/sigil-static-@/_config.js

@@ -0,0 +1,3 @@
+export default {
+	html: `@foo`
+};

test/runtime/samples/sigil-static-@/main.html

@@ -0,0 +1 @@
+@foo

test/server-side-rendering/index.js

@@ -34,7 +34,7 @@ describe("ssr", () => {
 		// add .solo to a sample directory name to only run that test, or
 		// .show to always show the output. or both
 		const solo = /\.solo/.test(dir);
-		let show = /\.show/.test(dir);
+		const show = /\.show/.test(dir);
 
 		if (solo && process.env.CI) {
 			throw new Error("Forgot to remove `solo: true` from test");
@@ -42,36 +42,27 @@ describe("ssr", () => {
 
 		(solo ? it.only : it)(dir, () => {
 			dir = path.resolve("test/server-side-rendering/samples", dir);
-			const component = require(`${dir}/main.html`);
+			try {
+				const component = require(`${dir}/main.html`);
 
-			const expectedHtml = tryToReadFile(`${dir}/_expected.html`);
-			const expectedCss = tryToReadFile(`${dir}/_expected.css`) || "";
+				const expectedHtml = tryToReadFile(`${dir}/_expected.html`);
+				const expectedCss = tryToReadFile(`${dir}/_expected.css`) || "";
 
-			const data = tryToLoadJson(`${dir}/data.json`);
-			let html;
-			let css;
-			let error;
+				const data = tryToLoadJson(`${dir}/data.json`);
 
-			try {
-				html = component.render(data);
-				css = component.renderCss().css;
-			} catch (e) {
-				show = true;
-				error = e;
-			}
+				const html = component.render(data);
+				const css = component.renderCss().css;
 
-			if (show) showOutput(dir, { generate: "ssr" });
-			if (error) throw error;
+				fs.writeFileSync(`${dir}/_actual.html`, html);
+				if (css) fs.writeFileSync(`${dir}/_actual.css`, css);
 
-			fs.writeFileSync(`${dir}/_actual.html`, html);
-			if (css) fs.writeFileSync(`${dir}/_actual.css`, css);
-
-			try {
 				assert.htmlEqual(html, expectedHtml);
 				assert.equal(
 					css.replace(/^\s+/gm, ""),
 					expectedCss.replace(/^\s+/gm, "")
 				);
+
+				if (show) showOutput(dir, { generate: 'ssr' });
 			} catch (err) {
 				showOutput(dir, { generate: 'ssr' });
 				throw err;