internal static void TemplateOptimizerStarting(
this IProfilerScope ps,
string codeProvider,
bool usingOptimizer)
{
ps.AddMetric("codeProvider", codeProvider);
ps.AddMetric("usingOptimizer", usingOptimizer);
}
internal static void EndParsing(
this IProfilerScope ps,
string name,
int contentLength)
{
ps.MarkEnd();
ps.AddMetric("templateName", name);
ps.AddMetric("templateLength", contentLength);
}
internal static void SourceCodeMetrics(
this IProfilerScope ps,
bool completelyInlined,
int domNodeCount,
int generatedCodeLength,
int renderIslandCount,
int variableCount)
{
// TODO Currently unsupported in HTML lib - ps.AddMetric("documentNodeCount", this.SourceDocument.Descendents.Count());
ps.AddMetric("generatedCodeLength", generatedCodeLength);
ps.AddMetric("nodeCount", domNodeCount);
ps.AddMetric("renderIslandCount", renderIslandCount);
ps.AddMetric("variableCount", variableCount);
ps.AddMetric("completelyInlined", completelyInlined);
ps.MarkEnd();
}
private bool IsCompletelyInlined(DomContainer document, IProfilerScope scope)
{
if (document.ChildNodes.Count != 1)
{
return(false);
}
var hxlRenderElement = document.ChildNodes[0] as HxlRenderWorkElement;
if (hxlRenderElement == null || hxlRenderElement.ChildNodes.Count > 0)
{
return(false);
}
scope.AddMetric("completelyInlined", true);
CSTemplateGenerator g = new CSTemplateGenerator();
ApplySettings(template, g);
g.TransformTextCore =
string.Join(Environment.NewLine, hxlRenderElement.PreLines)
+ string.Join(Environment.NewLine, hxlRenderElement.PostLines);
g.HasDocument = false;
string code = g.TransformText();
output.WriteLine(code);
if (Metrics.EnableAdvancedParserMetrics)
{
scope.SourceCodeMetrics(true,
1,
code.Length,
0,
0);
}
return(true);
}
public void WriteCode(IProfilerScope scope)
{
var result = this.template.PreparedDocument;
if (IsCompletelyInlined(result, scope))
{
return;
}
// We buffer this output so that we can present variables upfront for readability
var buffer = new StringWriter();
var visitor = new GenerateInitTextVisitor(buffer, this.template);
visitor.Visit(result);
CSTemplateGenerator g = new CSTemplateGenerator();
ApplySettings(template, g);
g.DomNodeVariables = visitor.AllDomNodeVariables;
g.DomObjectVariables = visitor.AllDomObjectVariables;
g.InitializeComponent = buffer.ToString();
g.RenderIslands = visitor.RenderIslands;
g.HasDocument = true;
g.Accessibility = "public";
string code = g.TransformText();
output.WriteLine(code);
if (Metrics.EnableAdvancedParserMetrics)
{
scope.SourceCodeMetrics(false,
this.template.PreparedDocument.DescendantNodes.Count(),
code.Length,
visitor.RenderIslandCount,
g.DomNodeVariables.Count + g.DomNodeVariables.Count);
}
}
public ParsedTemplate(string text, string name, HxlCompilerSettings settings)
{
_metrics = Metrics.ForTemplateParsing();
_metrics.StartParsing();
_sourceDocument = HtmlDocumentFragment.Parse(text, new HtmlReaderSettings {
Mode = HtmlTreeBuilderMode.Xml
});
_metrics.EndParsing(name, text.Length);
_settings = settings;
_nodeFactory = DomNodeFactory.Compose(
HxlDomNodeFactory.Compiler,
_settings.NodeFactories,
new InvalidFactory());
Signature = string.Concat(SHA256.Create().ComputeHash(Encoding.UTF8.GetBytes(text))
.Take(8)
.Select(b => b.ToString("x2"))
);
if (string.IsNullOrEmpty(name))
{
this.TemplateName = "Template" + this.Signature;
}
else
{
this.TemplateName = CodeUtility.Slug(name);
}
this.Namespace = "Generated";
this.ClassName = this.TemplateName;
using (UsingNamespaceResolver()) {
this._preparedDocument = PrepareDocument();
}
}
internal static void EndOptimizer(
this IProfilerScope ps)
{
ps.MarkEnd();
// TODO Compute optimizer efficiency
}
internal static void StartOptimizer(
this IProfilerScope ps)
{
ps.MarkStart("optimizerTime");
}
internal static void EndSourceGenerator(
this IProfilerScope ps)
{
ps.MarkEnd();
}
internal static void StartSourceGenerator(
this IProfilerScope ps)
{
ps.MarkStart("sourceGeneratorTime");
}
internal static void StartParsing(
this IProfilerScope ps)
{
ps.MarkStart("parserTime");
}
internal static void EndPreprocessor(
this IProfilerScope ps)
{
ps.MarkEnd();
}
internal static void StartPreprocessor(
this IProfilerScope ps)
{
ps.MarkStart("preprocessorTime");
}
internal static IDisposable NewTiming(IProfilerScope self, string name)
{
self.MarkStart(name);
return(new DisposableAction(self.MarkEnd));
}