/// <summary>
/// Deep-Equal boolean operation for inputs of any atomic type.
/// </summary>
/// <param name="one">
/// input1 xpath expression/variable. </param>
/// <param name="two">
/// input2 xpath expression/variable. </param>
/// <returns> Result of fn:deep-equal operation. </returns>
public static bool deep_equal_atomic(AnyAtomicType one, AnyAtomicType two, DynamicContext context, string collationURI)
{
if (!(one is CmpEq))
{
return(false);
}
if (!(two is CmpEq))
{
return(false);
}
CmpEq a = (CmpEq)one;
try
{
if (isNumeric(one, two))
{
NumericType numeric = (NumericType)one;
if (numeric.eq(two, context))
{
return(true);
}
else
{
XSString value1 = new XSString(one.StringValue);
if (value1.eq(two, context))
{
return(true);
}
}
}
if (a.eq(two, context))
{
return(true);
}
if (needsStringComparison(one, two))
{
XSString xstr1 = new XSString(one.StringValue);
XSString xstr2 = new XSString(two.StringValue);
if (FnCompare.compare_string(collationURI, xstr1, xstr2, context).Equals(System.Numerics.BigInteger.Zero))
{
return(true);
}
}
return(false);
}
catch (DynamicError)
{
return(false); // XXX ???
}
}
/// <summary>
/// A fast Equality operation, no conversion for the inputs performed.
/// </summary>
/// <param name="one">
/// input1 of any type. </param>
/// <param name="two">
/// input2 of any type. </param>
/// <exception cref="DynamicError">
/// Dynamic error. </exception>
/// <returns> Result of Equality operation. </returns>
public static bool fs_eq_fast(AnyType one, AnyType two, DynamicContext context)
{
one = FnData.atomize((Item)one);
two = FnData.atomize((Item)two);
if (one is XSUntypedAtomic)
{
one = new XSString(one.StringValue);
}
if (two is XSUntypedAtomic)
{
two = new XSString(two.StringValue);
}
if (!(one is CmpEq))
{
DynamicError.throw_type_error();
}
CmpEq cmpone = (CmpEq)one;
return(cmpone.eq(two, context));
}
