public virtual void Check(Lexer lexer, Node node)
{
AttVal attval;
Attribute attribute;
bool hasAlt = false;
bool hasHref = false;
node.CheckUniqueAttributes(lexer);
for (attval = node.Attributes; attval != null; attval = attval.Next)
{
attribute = attval.CheckAttribute(lexer, node);
if (attribute == AttributeTable.AttrAlt)
{
hasAlt = true;
}
else if (attribute == AttributeTable.AttrHref)
{
hasHref = true;
}
}
if (!hasAlt)
{
lexer.badAccess |= Report.MISSING_LINK_ALT;
Report.AttrError(lexer, node, "alt", Report.MISSING_ATTRIBUTE);
}
if (!hasHref)
{
Report.AttrError(lexer, node, "href", Report.MISSING_ATTRIBUTE);
}
}
public virtual void Check(Lexer lexer, Node node)
{
node.CheckUniqueAttributes(lexer);
AttVal lang = node.GetAttrByName("language");
AttVal type = node.GetAttrByName("type");
if (type == null)
{
Report.AttrError(lexer, node, "type", Report.MISSING_ATTRIBUTE);
/* check for javascript */
if (lang != null)
{
string str = lang.Val;
if (str.Length > 10)
{
str = str.Substring(0, 10);
}
if ((String.Compare(str, "javascript") == 0) || (String.Compare(str, "jscript") == 0))
{
node.AddAttribute("type", "text/javascript");
}
}
else
{
node.AddAttribute("type", "text/javascript");
}
}
}
public virtual void Check(Lexer lexer, Node node)
{
AttVal attval;
string val = null;
node.CheckUniqueAttributes(lexer);
for (attval = node.Attributes; attval != null; attval = attval.Next)
{
if (String.Compare(attval.Attribute, "align") == 0)
{
val = attval.Val;
break;
}
}
if (val != null)
{
if (String.Compare(val, "left") == 0 || String.Compare(val, "right") == 0)
{
lexer.versions &= HtmlVersion.Html40Loose | HtmlVersion.Frames;
}
else if (String.Compare(val, "top") == 0 || String.Compare(val, "bottom") == 0)
{
lexer.versions &= HtmlVersion.From32;
}
else
{
Report.AttrError(lexer, node, val, Report.BAD_ATTRIBUTE_VALUE);
}
}
}
public virtual void Check(Lexer lexer, Node node)
{
if (node.GetAttrByName("src") != null)
{
Report.AttrError(lexer, node, "src", Report.PROPRIETARY_ATTR_VALUE);
}
}
public virtual void Check(Lexer lexer, Node node, AttVal attval)
{
string val = attval.Val;
if (val == null)
{
Report.AttrError(lexer, node, attval.Attribute, Report.MISSING_ATTR_VALUE);
}
else if (String.Compare(val, "top") == 0 || String.Compare(val, "middle") == 0 || String.Compare(val, "bottom") == 0 || String.Compare(val, "baseline") == 0)
{
/* all is fine */
}
else if (String.Compare(val, "left") == 0 || String.Compare(val, "right") == 0)
{
if (!(node.Tag != null && ((node.Tag.Model & ContentModel.Img) != 0)))
{
Report.AttrError(lexer, node, val, Report.BAD_ATTRIBUTE_VALUE);
}
}
else if (String.Compare(val, "texttop") == 0 || String.Compare(val, "absmiddle") == 0 || String.Compare(val, "absbottom") == 0 || String.Compare(val, "textbottom") == 0)
{
lexer.versions &= HtmlVersion.Proprietary;
Report.AttrError(lexer, node, val, Report.PROPRIETARY_ATTR_VALUE);
}
else
{
Report.AttrError(lexer, node, val, Report.BAD_ATTRIBUTE_VALUE);
}
}
internal TidyMessage(Lexer lexer, string message, MessageLevel level)
{
_filename = String.Empty;
_line = lexer.lines;
_column = lexer.columns;
_message = message;
_level = level;
}
public virtual void Check(Lexer lexer, Node node, AttVal attval)
{
if (attval.Val == null)
{
Report.AttrError(lexer, node, attval.Attribute, Report.MISSING_ATTR_VALUE);
}
else if (lexer.Options.FixBackslash)
{
attval.Val = attval.Val.Replace('\\', '/');
}
}
public virtual void Check(Lexer lexer, Node node)
{
node.CheckUniqueAttributes(lexer);
/*
HTML4 strict doesn't allow mixed content for
elements with %block; as their content model
*/
if (node.GetAttrByName("width") != null || node.GetAttrByName("height") != null)
{
lexer.versions &= ~ HtmlVersion.Html40Strict;
}
}
public virtual void Check(Lexer lexer, Node node)
{
AttVal type = node.GetAttrByName("type");
node.CheckUniqueAttributes(lexer);
if (type == null)
{
Report.AttrError(lexer, node, "type", Report.MISSING_ATTRIBUTE);
node.AddAttribute("type", "text/css");
}
}
public virtual void Check(Lexer lexer, Node node)
{
AttVal attval;
node.CheckUniqueAttributes(lexer);
for (attval = node.Attributes; attval != null; attval = attval.Next)
{
Attribute attribute = attval.CheckAttribute(lexer, node);
if (attribute == AttributeTable.AttrXmlns)
{
lexer.isvoyager = true;
}
}
}
public virtual void Check(Lexer lexer, Node node)
{
AttVal rel = node.GetAttrByName("rel");
node.CheckUniqueAttributes(lexer);
if (rel != null && rel.Val != null && rel.Val.Equals("stylesheet"))
{
AttVal type = node.GetAttrByName("type");
if (type == null)
{
Report.AttrError(lexer, node, "type", Report.MISSING_ATTRIBUTE);
node.AddAttribute("type", "text/css");
}
}
}
public virtual void Check(Lexer lexer, Node node, AttVal attval)
{
string val;
/* IMG, OBJECT, APPLET and EMBED use align for vertical position */
if (node.Tag != null && ((node.Tag.Model & ContentModel.Img) != 0))
{
TidyNet.AttrCheckImpl.CheckValign.Check(lexer, node, attval);
return;
}
val = attval.Val;
if (val == null)
{
Report.AttrError(lexer, node, attval.Attribute, Report.MISSING_ATTR_VALUE);
}
else if (!(String.Compare(val, "left") == 0 || String.Compare(val, "center") == 0 || String.Compare(val, "right") == 0 || String.Compare(val, "justify") == 0))
{
Report.AttrError(lexer, node, attval.Val, Report.BAD_ATTRIBUTE_VALUE);
}
}
public virtual void Check(Lexer lexer, Node node)
{
AttVal attval;
Attribute attribute;
bool hasSummary = false;
node.CheckUniqueAttributes(lexer);
for (attval = node.Attributes; attval != null; attval = attval.Next)
{
attribute = attval.CheckAttribute(lexer, node);
if (attribute == AttributeTable.AttrSummary)
{
hasSummary = true;
}
}
/* suppress warning for missing summary for HTML 2.0 and HTML 3.2 */
if (!hasSummary && lexer.doctype != HtmlVersion.Html20 && lexer.doctype != HtmlVersion.Html32)
{
lexer.badAccess |= Report.MISSING_SUMMARY;
Report.AttrError(lexer, node, "summary", Report.MISSING_ATTRIBUTE);
}
/* convert <table border> to <table border="1"> */
if (lexer.Options.XmlOut)
{
attval = node.GetAttrByName("border");
if (attval != null)
{
if (attval.Val == null)
{
attval.Val = "1";
}
}
}
}
public static void MissingBody(Lexer lexer)
{
AddMessage(lexer, GetMessage("missing_body"), MessageLevel.Info);
}
public static void ErrorSummary(Lexer lexer)
{
/* adjust badAccess to that its null if frames are ok */
if ((lexer.badAccess & (USING_FRAMES | USING_NOFRAMES)) != 0)
{
if (!(((lexer.badAccess & USING_FRAMES) != 0) && ((lexer.badAccess & USING_NOFRAMES) == 0)))
{
lexer.badAccess &= ~(USING_FRAMES | USING_NOFRAMES);
}
}
if (lexer.badChars != 0)
{
if ((lexer.badChars & WINDOWS_CHARS) != 0)
{
AddMessage(lexer, GetMessage("badchars_summary"), MessageLevel.Info);
}
}
if (lexer.badForm != 0)
{
AddMessage(lexer, GetMessage("badform_summary"), MessageLevel.Info);
}
if (lexer.badAccess != 0)
{
if ((lexer.badAccess & MISSING_SUMMARY) != 0)
{
AddMessage(lexer, GetMessage("badaccess_missing_summary"), MessageLevel.Info);
}
if ((lexer.badAccess & MISSING_IMAGE_ALT) != 0)
{
AddMessage(lexer, GetMessage("badaccess_missing_image_alt"), MessageLevel.Info);
}
if ((lexer.badAccess & MISSING_IMAGE_MAP) != 0)
{
AddMessage(lexer, GetMessage("badaccess_missing_image_map"), MessageLevel.Info);
}
if ((lexer.badAccess & MISSING_LINK_ALT) != 0)
{
AddMessage(lexer, GetMessage("badaccess_missing_link_alt"), MessageLevel.Info);
}
if (((lexer.badAccess & USING_FRAMES) != 0) && ((lexer.badAccess & USING_NOFRAMES) == 0))
{
AddMessage(lexer, GetMessage("badaccess_frames"), MessageLevel.Info);
}
TidyMessage msg2 = new TidyMessage(lexer, String.Format(GetMessage("badaccess_summary"), ACCESS_URL), MessageLevel.Info);
lexer.messages.Add(msg2);
}
if (lexer.badLayout != 0)
{
if ((lexer.badLayout & USING_LAYER) != 0)
{
AddMessage(lexer, GetMessage("badlayout_using_layer"), MessageLevel.Info);
}
if ((lexer.badLayout & USING_SPACER) != 0)
{
AddMessage(lexer, GetMessage("badlayout_using_spacer"), MessageLevel.Info);
}
if ((lexer.badLayout & USING_FONT) != 0)
{
AddMessage(lexer, GetMessage("badlayout_using_font"), MessageLevel.Info);
}
if ((lexer.badLayout & USING_NOBR) != 0)
{
AddMessage(lexer, GetMessage("badlayout_using_nobr"), MessageLevel.Info);
}
if ((lexer.badLayout & USING_BODY) != 0)
{
AddMessage(lexer, GetMessage("badlayout_using_body"), MessageLevel.Info);
}
}
}
public static void Error(Lexer lexer, Node element, Node node, short code)
{
/* keep quiet after 6 errors */
if (lexer.messages.Errors > 6)
{
return;
}
if (code == SUSPECTED_MISSING_QUOTE)
{
AddMessage(lexer, GetMessage("suspected_missing_quote"), MessageLevel.Error);
}
else if (code == DUPLICATE_FRAMESET)
{
AddMessage(lexer, GetMessage("duplicate_frameset"), MessageLevel.Error);
}
else if (code == UNKNOWN_ELEMENT)
{
AddMessage(lexer, String.Format(GetMessage("unknown_element"), Tag(lexer, node)), MessageLevel.Error);
}
else if (code == UNEXPECTED_ENDTAG)
{
string message;
if (element != null)
{
message = String.Format(GetMessage("unexpected_endtag_suffix"), element.Element);
}
else
{
message = String.Format(GetMessage("unexpected_endtag"), node.Element, element.Element);
}
AddMessage(lexer, message, MessageLevel.Error);
}
}
public static void EntityError(Lexer lexer, short code, string entity, int c)
{
if (code == MISSING_SEMICOLON)
{
AddMessage(lexer, String.Format(GetMessage("missing_semicolon"), entity), MessageLevel.Warning);
}
else if (code == UNKNOWN_ENTITY)
{
AddMessage(lexer, String.Format(GetMessage("unknown_entity"), entity), MessageLevel.Warning);
}
else if (code == UNESCAPED_AMPERSAND)
{
AddMessage(lexer, GetMessage("unescaped_ampersand"), MessageLevel.Warning);
}
}
public static void EncodingError(Lexer lexer, short code, int c)
{
if (code == WINDOWS_CHARS)
{
lexer.badChars |= WINDOWS_CHARS;
AddMessage(lexer, String.Format(GetMessage("illegal_char"), c), MessageLevel.Warning);
}
}
public static void BadTree(Lexer lexer)
{
throw new InvalidOperationException(GetMessage("bad_tree"));
}
public static void AttrError(Lexer lexer, Node node, string attr, short code)
{
/* keep quiet after 6 errors */
if (lexer.messages.Errors > 6)
{
return;
}
/* on end of file adjust reported position to end of input */
if (code == UNEXPECTED_END_OF_FILE)
{
lexer.lines = lexer.input.curline;
lexer.columns = lexer.input.curcol;
}
if (code == UNKNOWN_ATTRIBUTE)
{
AddMessage(lexer, String.Format(GetMessage("unknown_attribute"), attr), MessageLevel.Warning);
}
else if (code == MISSING_ATTRIBUTE)
{
AddMessage(lexer, String.Format(GetMessage("missing_attribute"), Tag(lexer, node), attr), MessageLevel.Warning);
}
else if (code == MISSING_ATTR_VALUE)
{
AddMessage(lexer, String.Format(GetMessage("missing_attr_value"), Tag(lexer, node), attr), MessageLevel.Warning);
}
else if (code == MISSING_IMAGEMAP)
{
AddMessage(lexer, String.Format(GetMessage("missing_imagemap"), Tag(lexer, node)), MessageLevel.Warning);
lexer.badAccess |= MISSING_IMAGE_MAP;
}
else if (code == BAD_ATTRIBUTE_VALUE)
{
AddMessage(lexer, String.Format(GetMessage("bad_attribute_value"), Tag(lexer, node), attr), MessageLevel.Warning);
}
else if (code == XML_ATTRIBUTE_VALUE)
{
AddMessage(lexer, String.Format(GetMessage("xml_attribute_value"), Tag(lexer, node), attr), MessageLevel.Warning);
}
else if (code == UNEXPECTED_GT)
{
AddMessage(lexer, String.Format(GetMessage("unexpected_gt"), Tag(lexer, node)), MessageLevel.Error);
}
else if (code == UNEXPECTED_QUOTEMARK)
{
AddMessage(lexer, String.Format(GetMessage("unexpected_quotemark"), Tag(lexer, node)), MessageLevel.Warning);
}
else if (code == REPEATED_ATTRIBUTE)
{
AddMessage(lexer, String.Format(GetMessage("repeated_attribute"), Tag(lexer, node)), MessageLevel.Warning);
}
else if (code == PROPRIETARY_ATTR_VALUE)
{
AddMessage(lexer, String.Format(GetMessage("proprietary_attr_value"), Tag(lexer, node), attr), MessageLevel.Warning);
}
else if (code == UNEXPECTED_END_OF_FILE)
{
AddMessage(lexer, GetMessage("unexpected_end_of_file"), MessageLevel.Error);
}
else if (code == ID_NAME_MISMATCH)
{
AddMessage(lexer, String.Format(GetMessage("id_name_mismatch"), Tag(lexer, node)), MessageLevel.Warning);
}
if (code == UNEXPECTED_GT)
{
AddMessage(lexer, String.Format(GetMessage("unexpected_gt"), Tag(lexer, node)), MessageLevel.Error);
}
}
public static void AddMessage(Lexer lexer, string message, MessageLevel level)
{
lexer.messages.Add(new TidyMessage(lexer, message, level));
}
public static void Warning(Lexer lexer, Node element, Node node, short code)
{
TagTable tt = lexer.Options.tt;
/* keep quiet after 6 errors */
if (lexer.messages.Errors > 6)
{
return;
}
/* on end of file adjust reported position to end of input */
if (code == UNEXPECTED_END_OF_FILE)
{
lexer.lines = lexer.input.curline;
lexer.columns = lexer.input.curcol;
}
if (code == MISSING_ENDTAG_FOR)
{
AddMessage(lexer, String.Format(GetMessage("missing_endtag_for"), element.Element), MessageLevel.Warning);
}
else if (code == MISSING_ENDTAG_BEFORE)
{
AddMessage(lexer, String.Format(GetMessage("missing_endtag_before"), element.Element, Tag(lexer, node)), MessageLevel.Warning);
}
else if (code == DISCARDING_UNEXPECTED)
{
AddMessage(lexer, String.Format(GetMessage("discarding_unexpected"), Tag(lexer, node)), MessageLevel.Warning);
}
else if (code == NESTED_EMPHASIS)
{
AddMessage(lexer, String.Format(GetMessage("nested_emphasis"), Tag(lexer, node)), MessageLevel.Warning);
}
else if (code == COERCE_TO_ENDTAG)
{
AddMessage(lexer, String.Format(GetMessage("coerce_to_endtag"), element.Element), MessageLevel.Warning);
}
else if (code == NON_MATCHING_ENDTAG)
{
AddMessage(lexer, String.Format(GetMessage("non_matching_endtag_1"), Tag(lexer, node), element.Element), MessageLevel.Warning);
}
else if (code == TAG_NOT_ALLOWED_IN)
{
AddMessage(lexer, String.Format(GetMessage("tag_not_allowed_in"), Tag(lexer, node), element.Element), MessageLevel.Warning);
}
else if (code == DOCTYPE_AFTER_TAGS)
{
AddMessage(lexer, GetMessage("doctype_after_tags"), MessageLevel.Warning);
}
else if (code == MISSING_STARTTAG)
{
AddMessage(lexer, String.Format(GetMessage("missing_starttag"), node.Element), MessageLevel.Warning);
}
else if (code == UNEXPECTED_ENDTAG)
{
string message;
if (element != null)
{
message = String.Format(GetMessage("unexpected_endtag_suffix"), node.Element, element.Element);
}
else
{
message = String.Format(GetMessage("unexpected_endtag"), node.Element);
}
AddMessage(lexer, message, MessageLevel.Warning);
}
else if (code == TOO_MANY_ELEMENTS)
{
string message;
if (element != null)
{
message = String.Format(GetMessage("too_many_elements_suffix"), node.Element, element.Element);
}
else
{
message = String.Format(GetMessage("too_many_elements"), node.Element);
}
AddMessage(lexer, message, MessageLevel.Warning);
}
else if (code == USING_BR_INPLACE_OF)
{
AddMessage(lexer, GetMessage("using_br_inplace_of") + Tag(lexer, node), MessageLevel.Warning);
}
else if (code == INSERTING_TAG)
{
AddMessage(lexer, String.Format(GetMessage("inserting_tag"), node.Element), MessageLevel.Warning);
}
else if (code == CANT_BE_NESTED)
{
AddMessage(lexer, String.Format(GetMessage("cant_be_nested"), Tag(lexer, node)), MessageLevel.Warning);
}
else if (code == PROPRIETARY_ELEMENT)
{
AddMessage(lexer, String.Format(GetMessage("proprietary_element"), Tag(lexer, node)), MessageLevel.Warning);
if (node.Tag == tt.TagLayer)
{
lexer.badLayout |= USING_LAYER;
}
else if (node.Tag == tt.TagSpacer)
{
lexer.badLayout |= USING_SPACER;
}
else if (node.Tag == tt.TagNobr)
{
lexer.badLayout |= USING_NOBR;
}
}
else if (code == OBSOLETE_ELEMENT)
{
string message;
if (element.Tag != null && (element.Tag.Model & ContentModel.Obsolete) != 0)
{
message = String.Format(GetMessage("obsolete_element"), Tag(lexer, node), Tag(lexer, node));
}
else
{
message = String.Format(GetMessage("replacing_element"), Tag(lexer, node), Tag(lexer, node));
}
AddMessage(lexer, message, MessageLevel.Warning);
}
else if (code == TRIM_EMPTY_ELEMENT)
{
AddMessage(lexer, String.Format(GetMessage("trim_empty_element"), Tag(lexer, node)), MessageLevel.Warning);
}
else if (code == MISSING_TITLE_ELEMENT)
{
AddMessage(lexer, GetMessage("missing_title_element"), MessageLevel.Warning);
}
else if (code == ILLEGAL_NESTING)
{
AddMessage(lexer, String.Format(GetMessage("illegal_nesting"), Tag(lexer, node)), MessageLevel.Warning);
}
else if (code == NOFRAMES_CONTENT)
{
AddMessage(lexer, String.Format(GetMessage("noframes_content"), Tag(lexer, node)), MessageLevel.Warning);
}
else if (code == INCONSISTENT_VERSION)
{
AddMessage(lexer, GetMessage("inconsistent_version"), MessageLevel.Warning);
}
else if (code == MALFORMED_DOCTYPE)
{
AddMessage(lexer, GetMessage("malformed_doctype"), MessageLevel.Warning);
}
else if (code == CONTENT_AFTER_BODY)
{
AddMessage(lexer, GetMessage("content_after_body"), MessageLevel.Warning);
}
else if (code == MALFORMED_COMMENT)
{
AddMessage(lexer, GetMessage("malformed_comment"), MessageLevel.Warning);
}
else if (code == BAD_COMMENT_CHARS)
{
AddMessage(lexer, GetMessage("bad_comment_chars"), MessageLevel.Warning);
}
else if (code == BAD_XML_COMMENT)
{
AddMessage(lexer, GetMessage("bad_xml_comment"), MessageLevel.Warning);
}
else if (code == BAD_CDATA_CONTENT)
{
AddMessage(lexer, GetMessage("bad_cdata_content"), MessageLevel.Warning);
}
else if (code == INCONSISTENT_NAMESPACE)
{
AddMessage(lexer, GetMessage("inconsistent_namespace"), MessageLevel.Warning);
}
else if (code == DTYPE_NOT_UPPER_CASE)
{
AddMessage(lexer, GetMessage("dtype_not_upper_case"), MessageLevel.Warning);
}
else if (code == UNEXPECTED_END_OF_FILE)
{
AddMessage(lexer, GetMessage("unexpected_end_of_file") + Tag(lexer, node), MessageLevel.Warning);
}
}
public static void ReportNumWarnings(Lexer lexer)
{
if ((lexer.messages.Warnings > 0) && (lexer.messages.Errors > 0))
{
lexer.messages.Add(new TidyMessage(lexer, String.Format(GetMessage("num_warnings_errors"), lexer.messages.Warnings, lexer.messages.Errors), MessageLevel.Info));
}
else if (lexer.messages.Errors > 0)
{
lexer.messages.Add(new TidyMessage(lexer, String.Format(GetMessage("num_errors"), lexer.messages.Errors), MessageLevel.Info));
}
else if (lexer.messages.Warnings > 0)
{
lexer.messages.Add(new TidyMessage(lexer, String.Format(GetMessage("num_warnings"), lexer.messages.Warnings), MessageLevel.Info));
}
else
{
lexer.messages.Add(new TidyMessage(lexer, GetMessage("no_warnings"), MessageLevel.Info));
}
}
public static void NeedsAuthorIntervention(Lexer lexer)
{
AddMessage(lexer, GetMessage("needs_author_intervention"), MessageLevel.Info);
}
public static void ReportNumberOfSlides(Lexer lexer, int count)
{
AddMessage(lexer, String.Format(GetMessage("slides_found"), count), MessageLevel.Info);
}
/*
Applies all matching rules to a node.
*/
private Node CleanNode(Lexer lexer, Node node)
{
Node next = null;
MutableObject o = new MutableObject();
bool b = false;
for (next = node; node.IsElement; node = next)
{
o.Object = next;
b = Dir2Div(lexer, node, o);
next = (Node) o.Object;
if (b)
{
continue;
}
b = NestedList(lexer, node, o);
next = (Node) o.Object;
if (b)
{
continue;
}
b = Center2Div(lexer, node, o);
next = (Node) o.Object;
if (b)
{
continue;
}
b = MergeDivs(lexer, node, o);
next = (Node) o.Object;
if (b)
{
continue;
}
b = BlockStyle(lexer, node, o);
next = (Node) o.Object;
if (b)
{
continue;
}
b = InlineStyle(lexer, node, o);
next = (Node) o.Object;
if (b)
{
continue;
}
b = Font2Span(lexer, node, o);
next = (Node) o.Object;
if (b)
{
continue;
}
break;
}
return next;
}
public static void ReportVersion(Lexer lexer, Node doctype)
{
int i, c;
int state = 0;
string vers = lexer.HtmlVersionName();
MutableInteger cc = new MutableInteger();
StringBuilder message = new StringBuilder();
if (doctype != null)
{
StringBuilder docTypeStr = new StringBuilder();
for (i = doctype.Start; i < doctype.End; ++i)
{
c = (int) doctype.Textarray[i];
/* look for UTF-8 multibyte character */
if (c < 0)
{
i += PPrint.GetUTF8(doctype.Textarray, i, cc);
c = cc.Val;
}
if (c == (char) '"')
{
++state;
}
else if (state == 1)
{
docTypeStr.Append((char)c);
}
}
lexer.messages.Add(new TidyMessage(lexer, String.Format(GetMessage("doctype_given"), docTypeStr), MessageLevel.Info));
}
lexer.messages.Add(new TidyMessage(lexer, String.Format(GetMessage("report_version"), (vers != null ? vers : "HTML proprietary")), MessageLevel.Info));
}
/* ignore unknown attributes for proprietary elements */
public virtual Attribute CheckAttribute(Lexer lexer, Node node)
{
TagTable tt = lexer.Options.tt;
if (Asp == null && Php == null)
{
CheckUniqueAttribute(lexer, node);
}
Attribute attribute = Dict;
if (attribute != null)
{
/* title is vers 2.0 for A and LINK otherwise vers 4.0 */
if (attribute == AttributeTable.AttrTitle && (node.Tag == tt.TagA || node.Tag == tt.TagLink))
{
lexer.versions &= HtmlVersion.All;
}
else if ((attribute.Versions & HtmlVersion.Xml) != 0)
{
if (!(lexer.Options.XmlTags || lexer.Options.XmlOut))
{
Report.AttrError(lexer, node, Attribute, Report.XML_ATTRIBUTE_VALUE);
}
}
else
{
lexer.versions &= attribute.Versions;
}
if (attribute.AttrCheck != null)
{
attribute.AttrCheck.Check(lexer, node, this);
}
}
else if (!lexer.Options.XmlTags && !(node.Tag == null) && _asp == null && !(node.Tag != null && ((node.Tag.Versions & HtmlVersion.Proprietary) != HtmlVersion.Unknown)))
{
Report.AttrError(lexer, node, Attribute, Report.UNKNOWN_ATTRIBUTE);
}
return attribute;
}
private static string Tag(Lexer lexer, Node tag)
{
if (tag != null)
{
if (tag.Type == Node.StartTag)
{
return "<" + tag.Element + ">";
}
else if (tag.Type == Node.EndTag)
{
return "</" + tag.Element + ">";
}
else if (tag.Type == Node.DocTypeTag)
{
return "<!DOCTYPE>";
}
else if (tag.Type == Node.TextNode)
{
return "plain text";
}
else
{
return tag.Element;
}
}
else
{
return String.Empty;
}
}
/*
the same attribute name can't be used
more than once in each element
*/
public virtual void CheckUniqueAttribute(Lexer lexer, Node node)
{
AttVal attr;
int count = 0;
for (attr = Next; attr != null; attr = attr.Next)
{
if (Attribute != null && attr.Attribute != null && attr.Asp == null && attr.Php == null && String.Compare(Attribute, attr.Attribute) == 0)
{
++count;
}
}
if (count > 0)
{
Report.AttrError(lexer, node, Attribute, Report.REPEATED_ATTRIBUTE);
}
}