[css-syntax] Handle comments more directly, to avoid naively recursing.

--HG--
extra : rebase_source : bdd79b001208356629b1d34cf088d91637d5918d

Author: tabatkins

css-syntax/Overview.bs

@@ -883,6 +883,8 @@ Consume a token</h4>
 	This section describes how to <dfn>consume a token</dfn> from a stream of <a>code points</a>.
 	It will return a single token of any type.
 
+	<a>Consume comments</a>.
+
 	Consume the <a>next input code point</a>.
 
 	<dl>
@@ -1009,20 +1011,6 @@ Consume a token</h4>
 			return a <<delim-token>>
 			with its value set to the <a>current input code point</a>.
 
-		<dt>U+002F SOLIDUS (/)
-		<dd>
-			If the <a>next input code point</a> is U+002A ASTERISK (*),
-			consume it
-			and all following <a>code points</a> up to and including
-			the first U+002A ASTERISK (*) followed by a U+002F SOLIDUS (/),
-			or up to an EOF code point.
-			Then <a>consume a token</a>
-			and return it.
-
-			Otherwise,
-			return a <<delim-token>>
-			with its value set to the <a>current input code point</a>.
-
 		<dt>U+003A COLON (:)
 		<dd>
 			Return a <<colon-token>>.
@@ -1164,6 +1152,23 @@ Consume a token</h4>
 	</dl>
 
 
+<h4 id="consume-comments">
+Consume comments</h4>
+
+	This section describes how to <dfn>consume comments</dfn> from a stream of <a>code points</a>.
+	It returns nothing.
+
+	If the <a title="next input code point">next two input code point</a> are
+	U+002F SOLIDUS (/) followed by a U+002A ASTERISK (*),
+	consume them
+	and all following <a>code points</a> up to and including
+	the first U+002A ASTERISK (*) followed by a U+002F SOLIDUS (/),
+	or up to an EOF code point.
+	Return to the start of this step.
+
+	Otherwise,
+	return nothing.
+
 
 
 <h4 id="consume-a-numeric-token">