private static void ProcessTemplate(string template)
{
string tname = "";
string tval;
int i = template.IndexOf(SECBEGIN);
while (i >= 0)
{
tval = template.Substring(0, i);
if (!string.IsNullOrEmpty(tval))
{
Templs[tname] = new Templater(tval);
}
template = template.Substring(i + SECBEGIN.Length);
i = template.IndexOf(SECTAGEND);
tname = template.Substring(0, i);
template = template.Substring(i + SECTAGEND.Length);
i = template.IndexOf(SECBEGIN);
}
if (!string.IsNullOrEmpty(template))
{
Templs[tname] = new Templater(template);
}
}
public string Process(params object[] data)
{
StringBuilder sb = new StringBuilder();
int level = 0;
int ignore = int.MaxValue;
foreach (TemplatePart s in parts)
{
switch (s.Mode)
{
case TempaltePartMode.Value:
if (level < ignore)
{
string v = GetValue(s.Key, data)?.ToString();
if (!string.IsNullOrEmpty(v))
{
sb.Append(v);
}
}
break;
case TempaltePartMode.Literal:
if (level < ignore)
{
sb.Append(s.Key);
}
break;
case TempaltePartMode.Start:
level++;
if (level < ignore)
{
object v = GetValue(s.Key, data);
if (v == null || (v is string && ((string)v).Length == 0))
{
ignore = level;
}
}
break;
case TempaltePartMode.End:
level--;
if (level < ignore)
{
ignore = int.MaxValue;
}
break;
case TempaltePartMode.Call:
if (level < ignore)
{
string[] cmd = s.Key.Split(':');
if (cmd.Length != 2)
{
throw new Exception("Template call placeholder format is <value>:<template>");
}
object v;
if (cmd[0].Length > 0)
{
v = GetValue(cmd[0], data);
if (v == null)
{
break;
}
}
else
{
v = data;
}
Templater templ = WebUI.Templs[cmd[1]];
if (templ == null)
{
break;
}
if (v is Array)
{
foreach (object o in (Array)v)
{
if (o != null)
{
sb.Append(templ.Process(o));
}
}
}
else if (v is IList)
{
foreach (object o in (IList)v)
{
if (o != null)
{
sb.Append(templ.Process(o));
}
}
}
else
{
sb.Append(templ.Process(v));
}
}
break;
}
}
return(sb.ToString());
}