protected override MatchResult MatchSame(PassiveExpression expression, ref int exIndex)
{
if (expression == null || exIndex >= expression.Count)
{
return(MatchResult.Failure);
}
// match same symbol
if (this.Symbol != null)
{
// match the bound value
if (Symbol.Equals(expression[exIndex++]))
{
return(MatchResult.Success);
}
}
// match same subexpression
else if (this.Expression != null)
{
if (expression.CompareToExpression(exIndex, this.Expression))
{
exIndex += this.Expression.Count;
return(MatchResult.Success);
}
}
return(MatchResult.Failure);
}
protected override MatchResult MatchSame(PassiveExpression expression, ref int exIndex)
{
if (expression != null && expression.CompareToExpression(exIndex, this.Expression))
{
exIndex += this.Expression.Count;
return(MatchResult.Success);
}
return(MatchResult.Failure);
}
protected override MatchResult MatchSame(PassiveExpression expression, ref int exIndex)
{
if (expression != null && expression.CompareToExpression(exIndex, this.Expression))
{
exIndex += this.Expression.Count;
return MatchResult.Success;
}
return MatchResult.Failure;
}
protected override MatchResult MatchSame(PassiveExpression expression, ref int exIndex)
{
if (expression == null || exIndex >= expression.Count)
return MatchResult.Failure;
// match same symbol
if (this.Symbol != null)
{
// match the bound value
if (Symbol.Equals(expression[exIndex++]))
return MatchResult.Success;
}
// match same subexpression
else if (this.Expression != null)
{
if (expression.CompareToExpression(exIndex, this.Expression))
{
exIndex += this.Expression.Count;
return MatchResult.Success;
}
}
return MatchResult.Failure;
}
