/// <summary>
///
/// </summary>
/// <param name="actionName"></param>
/// <param name="statement"></param>
/// <returns></returns>
public static AVM1.AbstractAction Create(string actionName, string statement)
{
AbstractAction product = null;
if ((null == actionName) || (null == statement))
{
ArgumentException e = new ArgumentException("actionName or statement is null");
Log.Error(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType, e);
throw e;
}
product = (AbstractAction)MethodBase.GetCurrentMethod().DeclaringType.Assembly.CreateInstance("Recurity.Swf.AVM1." + actionName);
if (null == product)
{
AVM1ExceptionSourceFormat e = new AVM1ExceptionSourceFormat(actionName + " is not a valid AVM1 action");
Log.Error(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType, e);
throw e;
}
if (!product.ParseFrom(statement))
{
AVM1ExceptionSourceFormat e = new AVM1ExceptionSourceFormat("Illegal statement: " + statement);
Log.Error(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType, e);
throw e;
}
return product;
}
/// <summary>
/// TODO : Documentation
/// </summary>
/// <param name="statement"></param>
/// <param name="actionName"></param>
/// <returns></returns>
private string PrepareAndReplaceLabel( string statement, out string actionName )
{
actionName = null;
char[] delims = { ' ', '\t' };
string[] token = statement.Split( delims, StringSplitOptions.RemoveEmptyEntries );
if ( 0 == token.Length )
return null;
actionName = token[ 0 ];
for ( int i = 0; i < token.Length; i++ )
{
//
// replace Label in statement (token ending in ':') with
// index of instruction referenced. Index is resolved in Populate().
//
if ( token[ i ].EndsWith( ":" ) )
{
//
// find label
//
for ( int j = 0; j < _InnerCode.Count; j++ )
{
if ( null != _InnerCode[ j ].Label )
{
if ( _InnerCode[ j ].Label.Equals( token[ i ], StringComparison.InvariantCulture ) )
{
token[ i ] = j.ToString( "d" );
}
}
}
}
//
// replace variables
//
if ( token[ i ].Contains( "$" ) )
{
Match m = Regex.Match( token[i], @"(\$[A-Z]+)" );
if ( m.Success )
{
string vName = m.Value;
bool replacementDone = false;
for ( int j = 0; j < _Variables.Count; j++ )
{
if ( vName.Equals( _Variables[ j ].Name, StringComparison.InvariantCulture ) )
{
token[ i ] = token[ i ].Replace( vName, _Variables[ j ].Value );
replacementDone = true;
break;
}
}
if ( !replacementDone )
{
AVM1ExceptionSourceFormat e = new AVM1ExceptionSourceFormat( "Variable " + vName + " not found" );
throw e;
}
}
}
}
return String.Join( " ", token );
}