/* Function: GetBodyLinks
* Goes through the body of the passed <Topic> and adds any Natural Docs and image links it finds in the <NDMarkup>
* to <LinkSet> and <ImageLinkSet>.
*/
protected void GetBodyLinks(Topic topic, ref LinkSet linkSet, ref ImageLinkSet imageLinkSet)
{
if (topic.Body == null)
{
return;
}
NDMarkup.Iterator iterator = new NDMarkup.Iterator(topic.Body);
// Doing two passes of GoToFirstTag is probably faster than iterating through each element
if (iterator.GoToFirstTag("<link type=\"naturaldocs\""))
{
do
{
Link link = new Link();
// ignore LinkID
link.Type = LinkType.NaturalDocs;
link.Text = iterator.Property("originaltext");
link.Context = topic.BodyContext;
// ignore contextID
link.FileID = topic.FileID;
link.ClassString = topic.ClassString;
// ignore classID
link.LanguageID = topic.LanguageID;
// ignore EndingSymbol
// ignore TargetTopicID
// ignore TargetScore
linkSet.Add(link);
}while (iterator.GoToNextTag("<link type=\"naturaldocs\""));
}
iterator = new NDMarkup.Iterator(topic.Body);
if (iterator.GoToFirstTag("<image"))
{
do
{
ImageLink imageLink = new ImageLink();
// ignore ImageLinkID
imageLink.OriginalText = iterator.Property("originaltext");
imageLink.Path = new Path(iterator.Property("target"));
// ignore FileName, generated from Path
imageLink.FileID = topic.FileID;
imageLink.ClassString = topic.ClassString;
// ignore classID
// ignore TargetFileID
// ignore TargetScore
imageLinkSet.Add(imageLink);
}while (iterator.GoToNextTag("<image"));
}
}
/* Function: ExtractTypeLinks
* Goes through the prototype of the passed <Topic> and adds any type links it finds to <LinkSet>.
*/
protected void ExtractTypeLinks(Topic topic, LinkSet linkSet)
{
if (topic.Prototype == null)
{
return;
}
Language language = EngineInstance.Languages.FromID(topic.LanguageID);
TokenIterator symbolStart = topic.ParsedPrototype.Tokenizer.FirstToken;
TokenIterator symbolEnd;
while (symbolStart.IsInBounds)
{
if (symbolStart.PrototypeParsingType == PrototypeParsingType.Type ||
symbolStart.PrototypeParsingType == PrototypeParsingType.TypeQualifier)
{
symbolEnd = symbolStart;
do
{
symbolEnd.Next();
}while (symbolEnd.PrototypeParsingType == PrototypeParsingType.Type ||
symbolEnd.PrototypeParsingType == PrototypeParsingType.TypeQualifier);
if (language.IsBuiltInType(symbolStart, symbolEnd) == false)
{
Link link = new Link();
// ignore LinkID
link.Type = LinkType.Type;
link.Symbol = SymbolString.FromPlainText_NoParameters(symbolStart.Tokenizer.TextBetween(symbolStart, symbolEnd));
link.Context = topic.PrototypeContext;
// ignore contextID
link.FileID = topic.FileID;
link.ClassString = topic.ClassString;
// ignore classID
link.LanguageID = topic.LanguageID;
// ignore EndingSymbol
// ignore TargetTopicID
// ignore TargetScore
linkSet.Add(link);
}
symbolStart = symbolEnd;
}
else
{
symbolStart.Next();
}
}
}
/* Function: GetPrototypeLinks
* Goes through the prototype of the passed <Topic> and adds any type links it finds to <LinkSet>.
*/
protected void GetPrototypeLinks(Topic topic, ref LinkSet linkSet)
{
if (topic.Prototype == null)
{
return;
}
Language language = EngineInstance.Languages.FromID(topic.LanguageID);
// We do this even for topics in the class hierarchy because the HTML output falls back to regular prototypes
// if there's no class prototype. Also, if there's parameter lists in the description the HTML generator will require
// type links to exist regardless of what type of prototype it creates. For example, this SystemVerilog interface:
//
// // Interface: myInterface
// //
// // Parameters:
// // PARAMNAME - description
//
// interface myInterface #(parameter PARAMNAME = 8) (input reset, clk);
//
// The HTML generation for the Parameters section will expect a type link to exist for PARAMNAME.
TokenIterator symbolStart = topic.ParsedPrototype.Tokenizer.FirstToken;
TokenIterator symbolEnd;
while (symbolStart.IsInBounds)
{
if (symbolStart.PrototypeParsingType == PrototypeParsingType.Type ||
symbolStart.PrototypeParsingType == PrototypeParsingType.TypeQualifier)
{
symbolEnd = symbolStart;
do
{
symbolEnd.Next();
}while (symbolEnd.PrototypeParsingType == PrototypeParsingType.Type ||
symbolEnd.PrototypeParsingType == PrototypeParsingType.TypeQualifier);
if (language.Parser.IsBuiltInType(symbolStart, symbolEnd) == false)
{
Link link = new Link();
// ignore LinkID
link.Type = LinkType.Type;
link.Symbol = SymbolString.FromPlainText_NoParameters(symbolStart.TextBetween(symbolEnd));
link.Context = topic.PrototypeContext;
// ignore contextID
link.FileID = topic.FileID;
link.ClassString = topic.ClassString;
// ignore classID
link.LanguageID = topic.LanguageID;
// ignore EndingSymbol
// ignore TargetTopicID
// ignore TargetScore
linkSet.Add(link);
}
symbolStart = symbolEnd;
}
else
{
symbolStart.Next();
}
}
}