- Add support for the is attribute.

- Add support for autonomous custom elements.

Author: balthisar

console/tidy.c

@@ -610,12 +610,10 @@ void GetOption( TidyDoc tdoc, TidyOption topt, OptionDesc *d )
         case TidySortAttributes:
         case TidyNewline:
         case TidyAccessibilityCheckLevel:
+        case TidyUseCustomTags:
             d->type = "enum";
             d->vals = NULL;
-            d->def =
-            optId==TidyNewline ?
-            "<em>Platform dependent</em>"
-            :tidyOptGetCurrPick( tdoc, optId );
+            d->def = tidyOptGetCurrPick( tdoc, optId );
             break;
 
         case TidyDoctype:
@@ -648,7 +646,7 @@ void GetOption( TidyDoc tdoc, TidyOption topt, OptionDesc *d )
                 d->def = "?";
             d->vals = NULL;
             break;
-
+            
             /* General case will handle remaining */
         default:
             switch ( optTyp )
@@ -1376,9 +1374,6 @@ static void printOptionValues( TidyDoc ARG_UNUSED(tdoc), TidyOption topt,
             }
         }
             break;
-        case TidyNewline:
-            d->def = tidyOptGetCurrPick( tdoc, optId );
-            break;
         default:
             break;
     }

include/tidy.h

@@ -463,10 +463,16 @@ TIDY_EXPORT ctmbstr TIDY_CALL       tidyOptGetEncName( TidyDoc tdoc, TidyOptionI
 /** Get current pick list value for option by ID.  Useful for enum types. */
 TIDY_EXPORT ctmbstr TIDY_CALL       tidyOptGetCurrPick( TidyDoc tdoc, TidyOptionId optId);
 
-/** Iterate over user declared tags */
+/** Iterate over user declared tags as configured. If `custom-tags` is not
+**  **no**, then autonomous custom tags will be included in the results.
+*/
 TIDY_EXPORT TidyIterator TIDY_CALL  tidyOptGetDeclTagList( TidyDoc tdoc );
 /** Get next declared tag of specified type: TidyInlineTags, TidyBlockTags,
-**  TidyEmptyTags, TidyPreTags */
+**  TidyEmptyTags, TidyPreTags. Note that even when using `custom-tags`,
+**  TidyCustomTags is not an option here, as autonomous custom tags are
+**  added to one of the existing types, and TidyCustomTags is defined as
+**  internal API.
+*/
 TIDY_EXPORT ctmbstr TIDY_CALL       tidyOptGetNextDeclTag( TidyDoc tdoc, 
                                                           TidyOptionId optId,
                                                           TidyIterator* iter );

include/tidyenum.h

@@ -70,6 +70,7 @@ typedef enum
     TidyCharEncoding,            /**< In/out character encoding */
     TidyCoerceEndTags,           /**< Coerce end tags from start tags where probably intended */
     TidyCSSPrefix,               /**< CSS class naming for clean option */
+    TidyCustomTags,              /**< Enable Tidy to use autonomous custom tags */
     TidyDecorateInferredUL,      /**< Mark inferred UL elements with no indent CSS */
     TidyDoctype,                 /**< User specified doctype */
 #ifndef DOXYGEN_SHOULD_SKIP_THIS
@@ -154,6 +155,9 @@ typedef enum
     TidyTabSize,                 /**< Expand tabs to n spaces */
     TidyUpperCaseAttrs,          /**< Output attributes in upper not lower case */
     TidyUpperCaseTags,           /**< Output tags in upper not lower case */
+#ifndef DOXYGEN_SHOULD_SKIP_THIS
+    TidyUseCustomTags,           /**< Internal use ONLY */
+#endif
     TidyVertSpace,               /**< degree to which markup is spread out vertically */
     TidyWord2000,                /**< Draconian cleaning for Word2000 */
     TidyWrapAsp,                 /**< Wrap within ASP pseudo elements */
@@ -193,6 +197,19 @@ typedef enum
    TidyAutoState    /**< Automatic */
 } TidyTriState;
 
+/** Integer values used by ParseUseCustomTags. These are used throughout 
+ *  LibTidy to indicate the how Tidy treats custom tags, and also have
+ *  associated localized strings to describe them.
+ */
+typedef enum
+{
+    TidyCustomNo = 300,
+    TidyCustomBlocklevel,
+    TidyCustomEmpty,
+    TidyCustomInline,
+    TidyCustomPre
+} TidyUseCustomTagsState;
+    
 /** TidyNewline option values to control output line endings.
 */
 typedef enum
@@ -531,6 +548,7 @@ typedef enum
   TidyAttr_HSPACE,            /**< HSPACE= */
   TidyAttr_HTTP_EQUIV,        /**< HTTP_EQUIV= */
   TidyAttr_ID,                /**< ID= */
+  TidyAttr_IS,                /**< IS= */
   TidyAttr_ISMAP,             /**< ISMAP= */
   TidyAttr_ITEMID,            /**< ITEMID= */
   TidyAttr_ITEMPROP,          /**< ITEMPROP= */
@@ -889,6 +907,7 @@ typedef enum
         FN(OBSOLETE_ELEMENT)              \
         FN(PROPRIETARY_ELEMENT)           \
         FN(REPLACING_ELEMENT)             \
+        FN(CUSTOM_TAG_DETECTED)           \
         FN(REPLACING_UNEX_ELEMENT)        \
         FN(SPACE_PRECEDING_XMLDECL)       \
         FN(SUSPECTED_MISSING_QUOTE)       \
@@ -922,6 +941,7 @@ typedef enum
         FN(JOINING_ATTRIBUTE)              \
         FN(MISMATCHED_ATTRIBUTE_ERROR)     \
         FN(MISMATCHED_ATTRIBUTE_WARN)      \
+        FN(ATTRIBUTE_IS_NOT_ALLOWED)       \
         FN(MISSING_ATTR_VALUE)             \
         FN(MISSING_ATTRIBUTE)              \
         FN(MISSING_IMAGEMAP)               \