get list of tags WITHOUT HT50 version

src/tags.c

@@ -10,7 +10,9 @@
 #include "tidy-int.h"
 #include "message.h"
 #include "tmbstr.h"
-
+#if !defined(NDEBUG) && defined(_MSC_VER)
+#include "sprtf.h"
+#endif
 /* Attribute checking methods */
 static CheckAttribs CheckIMG;
 static CheckAttribs CheckLINK;
@@ -476,6 +478,57 @@ static void declare( TidyDocImpl* doc, TidyTagImpl* tags,
     }
 }
 
+#if !defined(NDEBUG) && defined(_MSC_VER)
+/* ==================================================================== 
+   MSVC DEBUG ONLY
+ */
+void ListElementsPerVersion( uint vers, Bool has )
+{
+    uint val, cnt, total, wrap = 10;
+    const Dict *np = tag_defs + 1;
+    const Dict *end = tag_defs + N_TIDY_TAGS;
+    cnt = 0;
+    total = 0;
+    for ( ; np < end; np++) {
+        val = (np->versions & vers);
+        if (has) {
+            if (val) {
+                SPRTF("%s ",np->name);
+                cnt++;
+                total++;
+            }
+        } else {
+            if (!val) {
+                SPRTF("%s ",np->name);
+                cnt++;
+                total++;
+            }
+        }
+        if (cnt == wrap) {
+            SPRTF("\n");
+            cnt = 0;
+        }
+    }
+    if (cnt)
+        SPRTF("\n");
+    SPRTF("Listed total %u tags that %s version %u\n", total,
+        (has ? "have" : "do not have"),
+        vers );
+
+}
+
+void show_not_html5(void)
+{
+    SPRTF("List tags that do not have version HTML5 (HT50|XH50)\n"),
+    ListElementsPerVersion( VERS_HTML5, no );
+}
+void show_have_html5(void)
+{
+    ListElementsPerVersion( VERS_HTML5, yes );
+}
+
+#endif
+
 /* public interface for finding tag by name */
 Bool TY_(FindTag)( TidyDocImpl* doc, Node *node )
 {

src/tidylib.c

@@ -1228,6 +1228,32 @@ int         tidyDocRunDiagnostics( TidyDocImpl* doc )
      return tidyDocStatus( doc );
 }
 
+/* ######################################################################################
+   HTML5 STUFF
+ */
+#if !defined(NDEBUG) && defined(_MSC_VER)
+extern void show_not_html5(void);
+/* -----------------------------
+List tags that do not have version HTML5 (HT50|XH50)
+
+acronym applet basefont big center dir font frame frameset isindex
+listing noframes plaintext rb rbc rtc strike tt xmp nextid
+align bgsound blink comment ilayer layer marquee multicol nobr noembed
+nolayer nosave server servlet spacer
+
+Listed total 35 tags that do not have version 393216
+   ------------------------------ */
+
+static void list_not_html5(void)
+{
+    static Bool done_list = no;
+    if (done_list == no) {
+        done_list = yes;
+        show_not_html5();
+    }
+}
+#endif
+
 /* What about <blink>, <s> stike-through, <u> underline */
 static struct _html5Info
 {
@@ -1293,7 +1319,9 @@ void TY_(CheckHTML5)( TidyDocImpl* doc, Node* node )
     Bool clean = cfgBool( doc, TidyMakeClean );
     Node* body = TY_(FindBody)( doc );
     Bool warn = yes;    /* should this be a warning, error, or report??? */
-
+#if !defined(NDEBUG) && defined(_MSC_VER)
+//    list_not_html5();
+#endif
     while (node)
     {
         if ( nodeHasAlignAttr( node ) ) {
@@ -1434,7 +1462,7 @@ void TY_(CheckHTML5)( TidyDocImpl* doc, Node* node )
         if (TY_(nodeIsElement)(node)) {
             if (node->tag) {
                 if ((!(node->tag->versions & VERS_HTML5))||(inRemovedInfo(node->tag->id))) {
-                    /* issue warning */
+                    /* issue warning for elements like 'markquee' */
                     TY_(ReportWarning)(doc, node, node, REMOVED_HTML5);
                 }
             }
@@ -1446,6 +1474,9 @@ void TY_(CheckHTML5)( TidyDocImpl* doc, Node* node )
         node = node->next;
     }
 }
+/* END HTML5 STUFF
+   ######################################################################################
+ */
 
 int         tidyDocCleanAndRepair( TidyDocImpl* doc )
 {