protected void Render(TemplateContext context, TextWriter writer)
{
if (context == null)
{
writer.Write(this.TemplateContent);
return;
}
if (!String.IsNullOrEmpty(this.TemplateContent))
{
TemplateLexer lexer = new TemplateLexer(this.TemplateContent);
TemplateParser parser = new TemplateParser(lexer.Parse());
while (parser.MoveNext())
{
try
{
parser.Current.Parse(context, writer);
}
catch (Exception.TemplateException e)
{
if (context.ThrowExceptions)
{
throw e;
}
else
{
context.AddError(e);
writer.Write(parser.Current.ToString());
}
}
catch (System.Exception e)
{
System.Exception baseException = e.GetBaseException();
Exception.ParseException ex = new Exception.ParseException(baseException.Message, baseException);
if (context.ThrowExceptions)
{
throw ex;
}
else
{
context.AddError(ex);
writer.Write(parser.Current.ToString());
}
}
}
}
}
/// <summary>
/// 呈现标签
/// </summary>
/// <param name="context">上下文</param>
/// <param name="writer">writer</param>
protected void Render(TemplateContext context, TextWriter writer)
{
//缓存功能，待添加
if (context == null)
{
writer.Write(this.TemplateContent);
return;
}
Tag[] collection;
if (!String.IsNullOrEmpty(this.TemplateContent))
{
TemplateLexer lexer = new TemplateLexer(this.TemplateContent, context.Config.TagFlag, context.Config.TagPrefix, context.Config.TagSuffix);
TemplateParser parser = new TemplateParser(lexer.Parse(), context.Config.Resolver);
collection = parser.ToArray();
}
else
{
collection = new Tag[0];
}
if (collection.Length > 0)
{
for (Int32 i = 0; i < collection.Length; i++)
{
try
{
collection[i].Parse(context, writer);
}
catch (Exception.TemplateException e)
{
if (context.ThrowExceptions)
{
throw e;
}
else
{
context.AddError(e);
writer.Write(collection[i].ToString());
}
}
catch (System.Exception e)
{
System.Exception baseException = e.GetBaseException();
Exception.ParseException ex = new Exception.ParseException(baseException.Message, baseException);
if (context.ThrowExceptions)
{
throw ex;
}
else
{
context.AddError(ex);
writer.Write(collection[i].ToString());
}
}
}
}
}
