From 37f8c22bb9aefd9970e2cde5050e8dda12c95f05 Mon Sep 17 00:00:00 2001
From: Mike Wiedenbauer <mike.wiedenbauer@unblu.com>
Date: Tue, 25 Jan 2022 17:53:38 +0100
Subject: [PATCH] #84 parse deprecated (ie6/7) property an throw exception

---
 ph-css/src/main/jjtree/ParserCSS30.jjt | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

diff --git a/ph-css/src/main/jjtree/ParserCSS30.jjt b/ph-css/src/main/jjtree/ParserCSS30.jjt
index 14bb1a04..f2502e3b 100644
--- a/ph-css/src/main/jjtree/ParserCSS30.jjt
+++ b/ph-css/src/main/jjtree/ParserCSS30.jjt
@@ -204,6 +204,7 @@ TOKEN :
 | < DASH: "|" >
 | < GREATER: ">" >
 | < TILDE: "~" >
+| < DOLLAR: "$" >
 | < HASH: "#" <NAME> >
 | < INCLUDES: "~=" >
 | < DASHMATCH: "|=" >
@@ -344,6 +345,12 @@ SPECIAL_TOKEN :
   }
 }
 
+JAVACODE
+private void errorDeprecated(final Token tok, final int... aKinds) throws ParseException #void {
+  int expectedSeq[][] = { aKinds };
+  throw new ParseException(tok, expectedSeq, tokenImage);
+}
+
 JAVACODE
 private void errorUnexpectedRule(final String sRule, final String sMsg) #void
 {
@@ -1125,10 +1132,17 @@ void selector() : {}
   )*
 }
 
-void property() : {}
+void property() :
 {
-  <IDENT> { jjtThis.setText (token.image); }
-  ( <S> )*
+  Token save;
+}
+{
+  ( <IDENT> { jjtThis.setText (token.image); }
+    ( <S> )*
+  )
+  | LOOKAHEAD(2, (<ASTERISK> | <DOLLAR>) <IDENT>)
+    { save = token; }
+    (<ASTERISK> | <DOLLAR>) { errorDeprecated(save, IDENT); }
 }
 
 void important() : {}