/// <summary>
///
/// </summary>
/// <returns></returns>
private Tag[] ParseTag()
{
TemplateLexer lexer = new TemplateLexer(this._content);
TemplateParser parser = new TemplateParser(lexer.Parse());
return(parser.ToArray());
}
public override void Parse(TemplateContext context, System.IO.TextWriter writer)
{
String path = this.Path.Parse(context).ToString();
if (!String.IsNullOrEmpty(path))
{
TemplateLexer lexer = new TemplateLexer(Resources.LoadResource(context.Paths.ToArray(), path, context.Charset));
TemplateParser parser = new TemplateParser(lexer.Parse(), context.Analyzer);
while (parser.MoveNext())
{
parser.Current.Parse(context, writer);
}
}
}
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());
}
}
}
}
}
protected void Render(TemplateContext context, StringBuilder writer)
{
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.Append(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.Append(parser.Current.ToString());
// }
//}
}
}
}
protected void Eval(TemplateContext context)
{
if (context != null)
{
if (!string.IsNullOrEmpty(this.TemplateContent))
{
TemplateLexer lexer = new TemplateLexer(this.TemplateContent);
TemplateParser parser = new TemplateParser(context, lexer.Parse());
while (parser.MoveNext())
{
try
{
parser.Current.Parse(context);
}
catch (TemplateException e)
{
if (context.ThrowExceptions)
{
throw e;
}
else
{
context.AddError(e);
}
}
catch (Exception e)
{
Exception baseException = e.GetBaseException();
ParseException ex = new ParseException(baseException.Message, baseException);
if (context.ThrowExceptions)
{
throw ex;
}
else
{
context.AddError(ex);
}
}
}
}
}
}
/// <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());
}
}
}
}
}