/// <summary>
/// Parse
/// </summary>
public bool Parse(Template template)
{
// Defintions.
bool success = false;
Match statement = Token.ExpStatement.Match(this._clean);
if (statement.Success)
{
switch (statement.Groups["head"].Value.ToLower())
{
#region If
case "if":
if (template.CurrentBlock.Loop == null)
{
// Since If was triggered, we need a new Block.
Block block = new Block();
// If parent Block is not being rendered then this Block wont be rendered either.
if (!template.Blocks[template.Blocks.Count-1].Render)
{
block.Render = false;
}
// Render Block if needed.
if (block.Render)
{
SorentoLib.Render.Condition condition = new SorentoLib.Render.Condition(template.Session, statement.Groups["body"].Value);
if (condition.Result)
{
block.LastIfStatementWasTrue = true;
}
else
{
block.Render = false;
}
// CleanUp
condition = null;
}
// Add Block to list.
template.Blocks.Add(block);
// Finish.
success = true;
}
break;
#endregion
#region ElseIf
case "elseif":
if (template.CurrentBlock.Loop == null)
{
// If inital If or previous ElseIf was true, than we dont need dont need to render.
if (template.Blocks[template.Blocks.Count-1].LastIfStatementWasTrue)
{
template.Blocks[template.Blocks.Count-1].Render = false;
}
else
{
SorentoLib.Render.Condition condition = new SorentoLib.Render.Condition(template.Session, statement.Groups["body"].Value);
if (condition.Result)
{
template.Blocks[template.Blocks.Count-1].Render = true;
template.Blocks[template.Blocks.Count-1].LastIfStatementWasTrue = true;
}
// CleanUp
condition = null;
}
// Finish
success = true;
}
break;
#endregion
#region Else
case "else":
if (template.CurrentBlock.Loop == null)
{
// If inital If or ElseIf was true, do not render.
if (template.Blocks[template.Blocks.Count-2].Render)
{
if (template.Blocks[template.Blocks.Count-1].LastIfStatementWasTrue)
{
template.Blocks[template.Blocks.Count-1].Render = false;
}
else
{
template.Blocks[template.Blocks.Count-1].Render = true;
}
}
// Finish.
success = true;
}
break;
#endregion
#region Endif
case "endif":
if (template.CurrentBlock.Loop == null)
{
// Block depth has to be more than 0.
if (template.Blocks.Count > 0)
{
// Remove current Block.
template.Blocks.RemoveAt(template.Blocks.Count-1);
}
// Finish.
success = true;
}
break;
#endregion
#region Foreach
case "foreach":
if (template.CurrentBlock.BeginLoop())
{
// Create BLOCK to hold FOREACH.
template.AddBlock();
template.CurrentBlock.Loop = new Foreach(statement.Groups["body"].Value);
// Finish.
success = true;
}
break;
#endregion
#region EndForeach
case "endforeach":
if (template.CurrentBlock.EndLoop(Enums.LoopType.Foreach))
{
// Create resolver
SorentoLib.Render.Resolver resolver = new SorentoLib.Render.Resolver(template.Session, ((Foreach)template.CurrentBlock.Loop).Source);
// Render FOREACH block.
foreach (object item in (List<object>)resolver.Result)
{
// template.Session.Page.Variables.Set(, , item.GetType().Name.ToLower());
template.Session.Page.Variables.Add(((Foreach)template.CurrentBlock.Loop).Destination, item);
Template loop = new Template(template.Session, template.CurrentBlock.Loop.Content);
loop.Render();
}
// Remove FOREACH block.
template.RemoveBlock();
// Cleanup
resolver = null;
// Finish
success = true;
}
break;
#endregion
#region Default
default:
// TODO: this if should be removed.
if (!success)
{
if (template.CurrentBlock.Loop == null)
{
if (statement.Groups["set"].Success)
{
//Console.WriteLine(statement.Groups["head"].Value+"]");
//Console.WriteLine(statement.Groups["value"].Value+"]");
// Variables.SetValue(template.Session, statement.Groups["head"].Value, Variables.ParseVariables(template.Session, statement.Groups["value"].Value));
// Create resolver
SorentoLib.Render.Resolver resolver = new SorentoLib.Render.Resolver(template.Session, statement.Groups["value"].Value);
template.Session.Page.Variables.Add(statement.Groups["head"].Value, resolver.Result);
// Console.WriteLine("type:");
// Console.WriteLine(resolver.Result);
// Variables.SetValue(template.Session, statement.Groups["head"].Value, resolver.Result);
// CleanUp
resolver = null;
// Finish
success = true;
}
else
{
// Create resolver
SorentoLib.Render.Resolver resolver = new SorentoLib.Render.Resolver(template.Session, this._clean);
// Return resolver results
this._result = (string)resolver.Result;
// Cleanup
resolver = null;
// Finish
success = true;
}
}
}
break;
#endregion
}
}
// Escaping problem characters.
this._raw = Regex.Replace(this._raw, @"\\", @"\\", RegexOptions.Compiled); // \
this._raw = Regex.Replace(this._raw, @"\(", @"\(", RegexOptions.Compiled); // (
this._raw = Regex.Replace(this._raw, @"\$", @"\$", RegexOptions.Compiled); // $
this._raw = Regex.Replace(this._raw, @"\)", @"\)", RegexOptions.Compiled); // )
this._raw = Regex.Replace(this._raw, @"\|", @"\|", RegexOptions.Compiled); // |
this._raw = Regex.Replace(this._raw, @"\+", @"\+", RegexOptions.Compiled); // +
// CleanUp
template = null;
statement = null;
// Finish.
this._succces = success;
return success;
}
private System.String Parser(string Line, string Token)
{
string result = string.Empty;
// Console.WriteLine (Token);
Match statement = Template.ExpStatement.Match (Token);
if (statement.Success)
{
switch (statement.Groups["head"].Value.ToLower ())
{
#region If
case "if":
if (!this.CurrentBlock.InLoop)
{
// Since If was triggered, we need a new Block.
SorentoLib.Render.Block block = new SorentoLib.Render.Block ();
// If parent Block is not being rendered then this Block wont be rendered either.
if (!this.CurrentBlock.Render)
{
block.Render = false;
}
// Render Block if needed.
if (block.Render)
{
if (Condition.Evaluate (this._session, statement.Groups["body"].Value))
{
block.LastIfStatementWasTrue = true;
}
else
{
block.Render = false;
}
}
this._blocks.Add (block);
}
break;
#endregion
#region ElseIf
case "elseif":
if (!this.CurrentBlock.InLoop)
{
// If inital If or previous ElseIf was true, than we dont need dont need to render.
if (this.CurrentBlock.LastIfStatementWasTrue)
{
this.CurrentBlock.Render = false;
}
else
{
if (Condition.Evaluate (this._session, statement.Groups["body"].Value))
{
this.CurrentBlock.Render = true;
this.CurrentBlock.LastIfStatementWasTrue = true;
}
}
}
break;
#endregion
#region Else
case "else":
if (!this.CurrentBlock.InLoop)
{
// If inital If or ElseIf was true, do not render.
if (this.ParentBlock.Render)
{
if (this.CurrentBlock.LastIfStatementWasTrue)
{
this.CurrentBlock.Render = false;
}
else
{
this.CurrentBlock.Render = true;
}
}
}
break;
#endregion
#region Endif
case "endif":
if (!this.CurrentBlock.InLoop)
{
this.RemoveBlock ();
}
break;
#endregion
#region Foreach
case "foreach":
if ((this.CurrentBlock.BeginLoop ()) && (this.CurrentBlock.Render))
{
this.AddBlock ();
this.CurrentBlock.Loop = new SorentoLib.Render.Foreach (statement.Groups["body"].Value);
// TODO: this should probally be dealt with.
Line = string.Empty;
}
break;
#endregion
#region EndForeach
case "endforeach":
if ((this.CurrentBlock.EndLoop (Enums.LoopType.Foreach)) && (this.CurrentBlock.Render))
{
SorentoLib.Render.Resolver resolver = new SorentoLib.Render.Resolver (this._session);
resolver.Parse(((Foreach)this.CurrentBlock.Loop).Source);
// Console.WriteLine (resolver.Result.GetType ().IsArray);
// Console.WriteLine (resolver.Result.GetType ().Name);
switch (resolver.Result.GetType ().Name.ToLower ())
{
#region List
case "list`1":
MethodInfo methodInfo = typeof(SorentoLib.Render.Variables).GetMethod("ConvertToListObjectNew", System.Reflection.BindingFlags.Static | BindingFlags.Public);
MethodInfo genericMethodInfo = methodInfo.MakeGenericMethod(new Type[] { resolver.Result.GetType ().GetGenericArguments()[0] });
List<object> returnvalue = (List<object>)genericMethodInfo.Invoke(null, new object[] { resolver.Result });
foreach (System.Object item in (System.Collections.Generic.List<System.Object>)returnvalue)
{
this._session.Page.Variables.Add (((SorentoLib.Render.Foreach)this.CurrentBlock.Loop).Destination, item);
Template loop = new Template (this._session, this.CurrentBlock.Loop.Content);
loop.Render ();
}
break;
case "string[]":
foreach (string item in (string[])resolver.Result)
{
this._session.Page.Variables.Add (((SorentoLib.Render.Foreach)this.CurrentBlock.Loop).Destination, item);
Template loop = new Template (this._session, this.CurrentBlock.Loop.Content);
loop.Render ();
}
break;
#endregion
}
this.RemoveBlock ();
resolver = null;
}
break;
#endregion
#region Write
case "write":
// TODO: This probally needs to be done differently.
// try
// {
if ((!this.CurrentBlock.InLoop) && (this.CurrentBlock.Render))
{
SorentoLib.Render.Resolver resolver = new SorentoLib.Render.Resolver (this._session);
resolver.Parse (statement.Groups["body"].Value);
if (resolver.Result.GetType () == typeof (bool))
{
result = resolver.Result.ToString ().ToLower ();
}
else
{
result = resolver.Result.ToString ();
}
}
// }
// catch
// {}
break;
#endregion
#region Include
case "include":
if ((!this.CurrentBlock.InLoop) && (this.CurrentBlock.Render))
{
SorentoLib.Render.Resolver resolver = new SorentoLib.Render.Resolver (this._session);
resolver.Parse (statement.Groups["body"].Value);
SorentoLib.Render.Template include;
include = new SorentoLib.Render.Template (this._session, (string)resolver.Result);
// if (((string)resolver.Result).Substring(0, 2) == "./")
// {
// include = new SorentoLib.Render.Template (this._session, ((string)resolver.Result).Substring (2, ((string)resolver.Result).Length-2));
// }
// else
// {
// include = new SorentoLib.Render.Template (this._session, Path.GetDirectoryName (this._session.Request.Environment.RequestUri) + "/" + (string)resolver.Result);
// }
include.Render ();
resolver = null;
include = null;
}
break;
#endregion
#region Render
case "render":
if ((!this.CurrentBlock.InLoop) && (this.CurrentBlock.Render))
{
SorentoLib.Render.Resolver resolver = new SorentoLib.Render.Resolver (this._session);
resolver.Parse (statement.Groups["body"].Value);
this._session.Page.Clear();
Template redirect = new Template(this._session, (string)resolver.Result);
redirect.Render ();
this._endrender = true;
resolver = null;
}
break;
#endregion
#region Redirect
case "redirect":
if ((!this.CurrentBlock.InLoop) && (this.CurrentBlock.Render))
{
SorentoLib.Render.Resolver resolver = new SorentoLib.Render.Resolver (this._session);
resolver.Parse (statement.Groups["body"].Value);
// TODO: This probally needs to be fixed.
// this._session.Page.Clear();
this._session.Page.Redirect = (string)resolver.Result;
// Console.WriteLine ("dczdf");
this._session.Page.Lines.Add(@"<meta HTTP-EQUIV=""REFRESH"" content=""0; url="+ (string)resolver.Result +@""">");
// HTTP/1.1 301 Moved Permanently" );
//Header( "Location: http://www.new-url.com
this._endrender = true;
resolver = null;
}
break;
#endregion
#region Default
default:
if ((!this.CurrentBlock.InLoop) && (this.CurrentBlock.Render == true))
{
if (statement.Groups["set"].Success)
{
// Console.WriteLine (statement.Groups["value"].Value);
SorentoLib.Render.Resolver resolver = new SorentoLib.Render.Resolver (this._session);
resolver.Parse(statement.Groups["value"].Value);
this._session.Page.Variables.Add (statement.Groups["head"].Value, resolver.Result);
resolver = null;
}
else
{
SorentoLib.Render.Resolver resolver = new SorentoLib.Render.Resolver (this._session);
resolver.Parse(Token);
resolver = null;
}
}
break;
#endregion
}
}
// Escaping problem characters.
Token = Regex.Replace (Token, "\\\\", "\\\\", RegexOptions.Compiled);
Token = Regex.Replace (Token, "\\(", "\\(", RegexOptions.Compiled);
Token = Regex.Replace (Token, "\\$", "\\$", RegexOptions.Compiled);
Token = Regex.Replace (Token, "\\)", "\\)", RegexOptions.Compiled);
Token = Regex.Replace (Token, "\\|", "\\|", RegexOptions.Compiled);
Token = Regex.Replace (Token, "\\+", "\\+", RegexOptions.Compiled);
Token = Regex.Replace (Token, "\\[", "\\[", RegexOptions.Compiled);
Token = Regex.Replace (Token, "\\]", "\\]", RegexOptions.Compiled);
Token = Regex.Replace (Token, "\\*", "\\*", RegexOptions.Compiled);
// Render Token.
if ((!this.CurrentBlock.InLoop) && (this.CurrentBlock.Render))
{
Line = Regex.Replace (Line, "<%"+ Token +"%>", result);
}
statement = null;
return Line;
}
