public ConditionMethodExpression(string name, ConditionExpressionCollection parameters)
{
_name = name;
_parameters = parameters;
_methodInfo = ConditionMethodFactory.CreateConditionMethod(_name);
if (_methodInfo == null)
{
Internal.InternalLogger.Error("Condition method: '{0}' not found", name);
throw new ArgumentException("Condition method not found: '" + name + "'");
}
ParameterInfo[] formalParameters = _methodInfo.GetParameters();
if (formalParameters.Length >= 0)
{
_acceptsLogEvent = (formalParameters[0].ParameterType == typeof(LogEventInfo));
}
else
{
_acceptsLogEvent = false;
}
int actualParameterCount = _parameters.Count;
if (_acceptsLogEvent)
{
actualParameterCount++;
}
if (formalParameters.Length != actualParameterCount)
{
Internal.InternalLogger.Error("Condition method: '{0}' expects {1} parameters. Passed {2}", name, formalParameters.Length, actualParameterCount);
throw new ConditionParseException(String.Format("Condition method: '{0}' expects {1} parameters. Passed {2}", name, formalParameters.Length, actualParameterCount));
}
}
public ConditionMethodExpression(string name, ConditionExpressionCollection parameters)
{
_name = name;
_parameters = parameters;
_methodInfo = ConditionMethodFactory.CreateConditionMethod(_name);
if (_methodInfo == null)
{
Internal.InternalLogger.Error("Condition method: '{0}' not found", name);
throw new ArgumentException("Condition method not found: '" + name + "'");
}
ParameterInfo[] formalParameters = _methodInfo.GetParameters();
if (formalParameters.Length >= 0)
{
_acceptsLogEvent = (formalParameters[0].ParameterType == typeof(LogEventInfo));
}
else
{
_acceptsLogEvent = false;
}
int actualParameterCount = _parameters.Count;
if (_acceptsLogEvent)
actualParameterCount++;
if (formalParameters.Length != actualParameterCount)
{
Internal.InternalLogger.Error("Condition method: '{0}' expects {1} parameters. Passed {2}", name, formalParameters.Length, actualParameterCount);
throw new ConditionParseException(String.Format("Condition method: '{0}' expects {1} parameters. Passed {2}", name, formalParameters.Length, actualParameterCount));
}
}
/// <summary>
/// Adds the elements of another ConditionExpressionCollection to the end of this ConditionExpressionCollection.
/// </summary>
/// <param name="items">
/// The ConditionExpressionCollection whose elements are to be added to the end of this ConditionExpressionCollection.
/// </param>
public virtual void AddRange(ConditionExpressionCollection items)
{
foreach (ConditionExpression item in items)
{
this.List.Add(item);
}
}
private ConditionMethodExpression ParsePredicate(string functionName)
{
ConditionExpressionCollection par = new ConditionExpressionCollection();
while (!tokenizer.IsEOF() && tokenizer.TokenType != ConditionTokenType.RightParen)
{
par.Add(ParseExpression());
if (tokenizer.TokenType != ConditionTokenType.Comma)
break;
tokenizer.GetNextToken();
}
tokenizer.Expect(ConditionTokenType.RightParen);
return new ConditionMethodExpression(functionName, par);
}
private ConditionMethodExpression ParsePredicate(string functionName)
{
ConditionExpressionCollection par = new ConditionExpressionCollection();
while (!tokenizer.IsEOF() && tokenizer.TokenType != ConditionTokenType.RightParen)
{
par.Add(ParseExpression());
if (tokenizer.TokenType != ConditionTokenType.Comma)
{
break;
}
tokenizer.GetNextToken();
}
tokenizer.Expect(ConditionTokenType.RightParen);
return(new ConditionMethodExpression(functionName, par));
}
/// <summary>
/// Adds the elements of another ConditionExpressionCollection to the end of this ConditionExpressionCollection.
/// </summary>
/// <param name="items">
/// The ConditionExpressionCollection whose elements are to be added to the end of this ConditionExpressionCollection.
/// </param>
public virtual void AddRange(ConditionExpressionCollection items)
{
foreach (ConditionExpression item in items)
{
this.List.Add(item);
}
}
/// <summary>
/// Initializes a new instance of the ConditionExpressionCollection class, containing elements
/// copied from another instance of ConditionExpressionCollection
/// </summary>
/// <param name="items">
/// The ConditionExpressionCollection whose elements are to be added to the new ConditionExpressionCollection.
/// </param>
public ConditionExpressionCollection(ConditionExpressionCollection items)
{
this.AddRange(items);
}
/// <summary>
///
/// </summary>
/// <param name="collection"></param>
public Enumerator(ConditionExpressionCollection collection)
{
this.wrapped = ((System.Collections.CollectionBase)collection).GetEnumerator();
}
/// <summary>
/// Initializes a new instance of the ConditionExpressionCollection class, containing elements
/// copied from another instance of ConditionExpressionCollection
/// </summary>
/// <param name="items">
/// The ConditionExpressionCollection whose elements are to be added to the new ConditionExpressionCollection.
/// </param>
public ConditionExpressionCollection(ConditionExpressionCollection items)
{
this.AddRange(items);
}
/// <summary>
///
/// </summary>
/// <param name="collection"></param>
public Enumerator(ConditionExpressionCollection collection)
{
this.wrapped = ((System.Collections.CollectionBase)collection).GetEnumerator();
}
