public override bool GetValue(EvalContext ctx)
{ //common code not refactored to parent class for speed (less virt calls)
var lv = LeftOperand.GetValue(ctx);
if (ctx.Aborted)
{
return(false);
}
var rv = RightOperand.GetValue(ctx);
if (ctx.Aborted)
{
return(false);
}
return(lv ^ rv);
}
public override ITypedValue GetValueInternal(ExpressionState state)
{
var leftOp = LeftOperand;
var rightOp = RightOperand;
var left = leftOp.GetValue <string>(state);
var right = RightOperand.GetValue(state);
if (left == null)
{
throw new SpelEvaluationException(leftOp.StartPosition, SpelMessage.INVALID_FIRST_OPERAND_FOR_MATCHES_OPERATOR, (object)null);
}
if (!(right is string))
{
throw new SpelEvaluationException(rightOp.StartPosition, SpelMessage.INVALID_SECOND_OPERAND_FOR_MATCHES_OPERATOR, right);
}
try
{
var rightString = (string)right;
_patternCache.TryGetValue(rightString, out var pattern);
if (pattern == null)
{
pattern = new Regex(rightString, RegexOptions.Compiled, TimeSpan.FromSeconds(1));
_patternCache.TryAdd(rightString, pattern);
}
return(BooleanTypedValue.ForValue(pattern.IsMatch(left)));
}
catch (ArgumentException ex)
{
throw new SpelEvaluationException(rightOp.StartPosition, ex, SpelMessage.INVALID_PATTERN, right);
}
catch (RegexMatchTimeoutException ex)
{
throw new SpelEvaluationException(rightOp.StartPosition, ex, SpelMessage.FLAWED_PATTERN, right);
}
}
