include solidus in attribute values - fixes #1772

src/parse/index.ts

@@ -136,6 +136,13 @@ export class Parser {
 		return this.template.slice(this.index, this.index + str.length) === str;
 	}
 
+	matchRegex(pattern: RegExp) {
+		const match = pattern.exec(this.template.slice(this.index));
+		if (!match || match.index !== 0) return null;
+
+		return match[0];
+	}
+
 	allowWhitespace() {
 		while (
 			this.index < this.template.length &&
@@ -146,12 +153,9 @@ export class Parser {
 	}
 
 	read(pattern: RegExp) {
-		const match = pattern.exec(this.template.slice(this.index));
+		const result = this.matchRegex(pattern);
-		if (!match || match.index !== 0) return null;
+		if (result) this.index += result.length;
-
+		return result;
-		this.index += match[0].length;
-
-		return match[0];
 	}
 
 	readIdentifier() {

src/parse/state/tag.ts

@@ -397,14 +397,14 @@ function readAttribute(parser: Parser, uniqueNames: Set<string>) {
 function readAttributeValue(parser: Parser) {
 	const quoteMark = parser.eat(`'`) ? `'` : parser.eat(`"`) ? `"` : null;
 
-	const regex = quoteMark === `'`
+	const regex = (
-		? /'/
+		quoteMark === `'` ? /'/ :
-		: quoteMark === `"` ? /"/ : /[\s"'=<>\/`]/;
+		quoteMark === `"` ? /"/ :
-
+		/(\/>|[\s"'=<>`])/
-	const value = readSequence(parser, () =>
-		regex.test(parser.template[parser.index])
 	);
 
+	const value = readSequence(parser, () => !!parser.matchRegex(regex));
+
 	if (quoteMark) parser.index += 1;
 	return value;
 }

test/parser/samples/attribute-containing-solidus/input.html

@@ -0,0 +1 @@
+<a href=https://www.google.com>Google</a>

test/parser/samples/attribute-containing-solidus/output.json

@@ -0,0 +1,41 @@
+{
+	"html": {
+		"start": 0,
+		"end": 41,
+		"type": "Fragment",
+		"children": [
+			{
+				"start": 0,
+				"end": 41,
+				"type": "Element",
+				"name": "a",
+				"attributes": [
+					{
+						"start": 3,
+						"end": 30,
+						"type": "Attribute",
+						"name": "href",
+						"value": [
+							{
+								"start": 8,
+								"end": 30,
+								"type": "Text",
+								"data": "https://www.google.com"
+							}
+						]
+					}
+				],
+				"children": [
+					{
+						"start": 31,
+						"end": 37,
+						"type": "Text",
+						"data": "Google"
+					}
+				]
+			}
+		]
+	},
+	"css": null,
+	"js": null
+}