Oversight in 40f32dc

Author: cdoublev

lib/parse/parser.js

@@ -944,23 +944,23 @@ function parseStyleSheet(input, context, allowImport = false) {
 }
 
 /**
- * @param {Stream} input
+ * @param {object} value
  * @param {object} context
  * @returns {SyntaxError|object|null}
  */
-function parseCSSArbitrarySubstitution(input, context) {
-    if (input.types[0] !== '<function>') {
+function parseCSSArbitrarySubstitution(value, context) {
+    if (value.types[0] !== '<function>') {
         return null
     }
     const { definition: { cascading, elemental } } = getRule(context)
     for (const { cascade, element, name, type = `<${name}()>` } of substitutions.arbitrary) {
         if (!elemental && (element || (cascade && !cascading))) {
             continue
         }
-        if (isFailure(parseCSSGrammar(input.name, name, context))) {
+        if (isFailure(parseCSSGrammar(value.name, name, context))) {
             continue
         }
-        return parseCSSGrammar([input], type, context) ?? error({ message: 'Invalid substitution' })
+        return parseCSSGrammar([value], type, context) ?? error({ message: 'Invalid substitution' })
     }
     return null
 }