/// <summary>
/// Parses source code.
/// </summary>
/// <param name="source">The source code which will be parsed.</param>
/// <param name="scannerResult">The result returned by the scanners after scanning the source code.</param>
/// <returns>The highlighted source code.</returns>
public override string Parse(string source, IList <Occurrence> scannerResult)
{
StringWriter htmlStringWriter = new StringWriter();
XhtmlTextWriter htmlWriter = new XhtmlTextWriter(htmlStringWriter);
int lastIndex = 0;
for (int i = 0; i < scannerResult.Count; i++)
{
if ((scannerResult[i].Start - lastIndex) >= 0)
{
if (scannerResult[i].Start > 0)
{
// Encode non-highlighted text first.
htmlWriter.WriteEncodedText(source.Substring(lastIndex, scannerResult[i].Start - lastIndex));
}
htmlWriter.Write(this.ParseToken(source.Substring(scannerResult[i].Start, scannerResult[i].Length), scannerResult[i].Node));
}
lastIndex = scannerResult[i].Start + scannerResult[i].Length;
}
// Encode the last bit of nonhighlighted text.
if (lastIndex < source.Length)
{
htmlWriter.WriteEncodedText(source.Substring(lastIndex));
}
string result = htmlStringWriter.ToString();
htmlWriter.Close();
htmlStringWriter.Close();
return(result);
}
private void AddNode(UfDataNode node, UfElementDescriber elementDescriber, XhtmlTextWriter writer)
{
if (node.Name != string.Empty)
{
indentNum++;
writer.Indent = indentNum;
UfElementDescriber currentDescriber = elementDescriber;
foreach (UfElementDescriber childElementDescriber in elementDescriber.Elements)
{
if (node.Name == childElementDescriber.Name || node.Name == childElementDescriber.CompoundName)
{
currentDescriber = childElementDescriber;
}
}
if (currentDescriber.Attribute == "class")
{
writer.WriteBeginTag("div");
if (currentDescriber.CompoundName == "")
{
writer.WriteAttribute("class", node.Name);
}
else
{
writer.WriteAttribute("class", node.Name + " " + currentDescriber.Name);
}
if (!string.IsNullOrEmpty(node.ElementId))
{
writer.WriteAttribute("id", node.ElementId);
}
writer.Write(HtmlTextWriter.TagRightChar);
writer.WriteEncodedText(node.Value);
foreach (UfDataNode child in node.Nodes)
{
writer.WriteLine();
AddNode(child, currentDescriber, writer);
}
if (node.Name != string.Empty)
{
writer.WriteEndTag("div");
writer.WriteLine();
}
}
if (currentDescriber.Attribute == "rel")
{
writer.WriteBeginTag("a");
writer.WriteAttribute("href", node.DescendantValue("link"));
writer.WriteAttribute("rel", node.Name);
writer.Write(HtmlTextWriter.TagRightChar);
writer.WriteEncodedText(node.DescendantValue("text"));
writer.WriteEndTag("a");
writer.WriteLine();
}
indentNum--;
writer.Indent = indentNum;
}
}