/// <inheritdoc />
public virtual void Render(TextWriter writer, TemplateContext context)
{
if (templateResult == null)
{
if (this.Context.Mode == EngineMode.Interpreted)
{
templateResult = context.InterpretTemplate(this.TemplateKey, this.reader);
}
else
{
templateResult = context.CompileTemplate(this.TemplateKey, this.reader);
}
if (templateResult == null)
{
throw new TemplateException($"template error.");
}
}
try
{
templateResult.Render(writer, context);
}
catch (System.Exception e)
{
context.AddError(e);
}
}
private string CompileParse(string name, TemplateContext ctx, IReader reader)
{
var result = ctx.CompileTemplate(name, reader);
using (var write = new System.IO.StringWriter())
{
result.Render(write, ctx);
return(write.ToString());
}
}
/// <inheritdoc />
public Task RenderAsync(TextWriter writer, TemplateContext context, CancellationToken cancellationToken = default)
{
cancellationToken.ThrowIfCancellationRequested();
var t = context.CompileTemplate(this.TemplateKey, this.reader);
if (t == null)
{
throw new TemplateException($"template error.");
}
try
{
return(t.RenderAsync(writer, context, cancellationToken));
}
catch (System.Exception e)
{
context.AddError(e);
return(Task.FromException(e));
}
}
