|
public Classify ( Microsoft.CodeAnalysis.Document document, Microsoft.CodeAnalysis.Text.SourceText text ) : Task |
||
| document | Microsoft.CodeAnalysis.Document | |
| text | Microsoft.CodeAnalysis.Text.SourceText | |
| return | Task |
|
private async Task GenerateHtml(StreamWriter writer)
{
var title = Document.Name;
var lineCount = Text.Lines.Count;
// if the document is very long, pregenerate line numbers statically
// to make the page load faster and avoid JavaScript cost
bool pregenerateLineNumbers = IsLargeFile(lineCount);
// pass a value larger than 0 to generate line numbers in JavaScript (to reduce HTML size)
var prefix = Markup.GetDocumentPrefix(title, relativePathToRoot, pregenerateLineNumbers ? 0 : lineCount);
writer.Write(prefix);
GenerateHeader(writer.WriteLine);
var ranges = (await classifier.Classify(Document, Text)).ToArray();
// pass a value larger than 0 to generate line numbers statically at HTML generation time
var table = Markup.GetTablePrefix(
DocumentUrl,
pregenerateLineNumbers ? lineCount : 0,
GenerateGlyphs(ranges));
writer.WriteLine(table);
GeneratePre(ranges, writer, lineCount);
var suffix = Markup.GetDocumentSuffix();
writer.WriteLine(suffix);
}
private async Task GeneratePre(StreamWriter writer, int lineCount = 0)
{
var ranges = await classifier.Classify(Document, Text);
if (ranges == null)
{
// if there was an error in Roslyn, don't fail the entire index, just return
return;
}
foreach (var range in ranges)
{
string html = GenerateRange(writer, range, lineCount);
writer.Write(html);
}
}