protected override bool TryGetHint(ExpressionParser parser, object left, object right, out string hint)
{
if (left is string && right is string)
{
if (((string)left).Equals((string)right, StringComparison.OrdinalIgnoreCase)) // TODO: think about ordinal vs culture-invariant here...
{
hint = ", but would have been True if case-insensitive";
return(true);
}
hint = HintUtils.GetStringDifferHint((string)left, (string)right, StringComparer.CurrentCulture);
return(hint != null);
}
hint = null;
return(false);
}
public bool TryGetHint(ExpressionParser parser, Expression expression, out string hint)
{
var methE = expression as MethodCallExpression;
if (methE != null)
{
if (StringEqualsMethodInfo.Any(x => x == methE.Method))
{
var obj = parser.DynamicInvoke(methE.Object);
var arg = parser.DynamicInvoke(methE.Arguments.First());
var comparison = (StringComparison)(methE.Arguments.Select(parser.DynamicInvoke)
.FirstOrDefault(x => x is StringComparison) ?? StringComparison.CurrentCulture);
hint = HintUtils.GetStringDifferHint((string)obj, (string)arg, GetComparerFromComparison(comparison));
return(hint != null);
}
}
hint = null;
return(false);
}