fix: whitespace characters will not trigger foster parenting.

Author: zimya

lib/index.js

@@ -194,9 +194,14 @@ function text(node, state) {
     state.parser.tokenizer.state = 0
   }
 
+  const isWhitespace = /^[ \t\n\f\r]+$/.test(node.value)
+  const tokenType = isWhitespace
+    ? Token.TokenType.WHITESPACE_CHARACTER
+    : Token.TokenType.CHARACTER
+
   /** @type {Token.CharacterToken} */
   const token = {
-    type: Token.TokenType.CHARACTER,
+    type: tokenType,
     chars: node.value,
     location: createParse5Location(node)
   }