/// <summary>
/// Deep-Equal boolean operation.
/// </summary>
/// <param name="one">
/// input1 xpath expression/variable. </param>
/// <param name="two">
/// input2 xpath expression/variable. </param>
/// <param name="context">
/// Current dynamic context </param>
/// <returns> Result of fn:deep-equal operation. </returns>
public static bool deep_equal(ResultSequence one, ResultSequence two, EvaluationContext context, string collationURI)
{
if (one.empty() && two.empty())
{
return(true);
}
if (one.size() != two.size())
{
return(false);
}
var onei = one.iterator();
var twoi = two.iterator();
while (onei.MoveNext())
{
AnyType a = (AnyType)onei.Current;
twoi.MoveNext();
AnyType b = (AnyType)twoi.Current;
if (!deep_equal(a, b, context, collationURI))
{
return(false);
}
}
return(true);
}
/// <summary>
/// Unordered operation.
/// </summary>
/// <param name="args">
/// Result from the expressions evaluation. </param>
/// <exception cref="DynamicError">
/// Dynamic error. </exception>
/// <returns> Result of fn:unordered operation. </returns>
public static ResultSequence unordered(ICollection args)
{
Debug.Assert(args.Count == 1);
// get args
IEnumerator citer = args.GetEnumerator();
citer.MoveNext();
ResultSequence arg = (ResultSequence)citer.Current;
if (arg == null || arg.empty())
{
return(ResultBuffer.EMPTY);
}
// XXX lame
ArrayList tmp = new ArrayList();
for (IEnumerator i = arg.iterator(); i.MoveNext();)
{
tmp.Add(i.Current);
}
throw new Exception();
//Collections.shuffle(tmp);
//ResultBuffer rb = new ResultBuffer();
//for (IEnumerator i = tmp.GetEnumerator(); i.MoveNext();)
//{
// rb.add((AnyType) i.Current);
//}
//return rb.Sequence;
}
/// <param name="rs">
/// ResultSequence </param>
public override void concat(ResultSequence rs)
{
for (var i = rs.iterator(); i.MoveNext();)
{
_seq.Add(i.Current);
}
}
/// <summary>
/// Min operation.
/// </summary>
/// <param name="args">
/// Result from the expressions evaluation. </param>
/// <param name="dynamic">
/// Dynamic context </param>
/// <exception cref="DynamicError">
/// Dynamic error. </exception>
/// <returns> Result of fn:min operation. </returns>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public static org.eclipse.wst.xml.xpath2.api.ResultSequence min(java.util.Collection args, org.eclipse.wst.xml.xpath2.api.DynamicContext context) throws org.eclipse.wst.xml.xpath2.processor.DynamicError
public static ResultSequence min(ICollection args, DynamicContext context)
{
ResultSequence arg = FnMax.get_arg(args, typeof(CmpLt));
if (arg.empty())
{
return(ResultSequenceFactory.create_new());
}
CmpLt max = null;
TypePromoter tp = new ComparableTypePromoter();
tp.considerSequence(arg);
for (var i = arg.iterator(); i.MoveNext();)
{
AnyAtomicType conv = tp.promote((AnyType)i.Current);
if (conv != null)
{
if (conv is XSDouble && ((XSDouble)conv).nan() || conv is XSFloat && ((XSFloat)conv).nan())
{
return(ResultSequenceFactory.create_new(tp.promote(new XSFloat(float.NaN))));
}
if (max == null || ((CmpLt)conv).lt((AnyType)max, context))
{
max = (CmpLt)conv;
}
}
}
return(ResultSequenceFactory.create_new((AnyType)max));
}
/// <summary>
/// Join the arguments.
/// </summary>
/// <param name="args">
/// are joined. </param>
/// <exception cref="DynamicError">
/// Dynamic error. </exception>
/// <returns> The result of the arguments being joined together. </returns>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public static org.eclipse.wst.xml.xpath2.api.ResultSequence string_join(java.util.Collection args) throws org.eclipse.wst.xml.xpath2.processor.DynamicError
public static ResultSequence string_join(ICollection args)
{
ICollection cargs = Function.convert_arguments(args, expected_args());
IEnumerator argi = cargs.GetEnumerator();
argi.MoveNext();
ResultSequence arg1 = (ResultSequence)argi.Current;
argi.MoveNext();
ResultSequence arg2 = (ResultSequence)argi.Current;
string result = "";
string separator = ((XSString)arg2.first()).value();
StringBuilder buf = new StringBuilder();
bool first = false;
for (var i = arg1.iterator(); i.MoveNext();)
{
if (!first)
{
buf.Append(separator);
}
first = false;
XSString item = (XSString)i.Current;
buf.Append(item.value());
}
result = buf.ToString();
return(new XSString(result));
}
/// <summary>
/// Atomize a ResultSequnce argument expression.
/// </summary>
/// <param name="arg">
/// input expression. </param>
/// <returns> Result of operation. </returns>
public static ResultSequence atomize(ResultSequence arg)
{
ResultBuffer rs = new ResultBuffer();
for (var i = arg.iterator(); i.MoveNext();)
{
AnyType at = (AnyType)i.Current;
if (at is AnyAtomicType)
{
rs.add(at);
}
else if (at is NodeType)
{
NodeType nt = (NodeType)at;
rs.concat(nt.typed_value());
}
else
{
Debug.Assert(false);
}
}
return(rs.Sequence);
}
/// <summary>
/// Distinct-values operation.
/// </summary>
/// <param name="args">
/// Result from the expressions evaluation. </param>
/// <exception cref="DynamicError">
/// Dynamic error. </exception>
/// <returns> Result of fn:distinct-values operation. </returns>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public static org.eclipse.wst.xml.xpath2.api.ResultSequence distinct_values(java.util.Collection args, org.eclipse.wst.xml.xpath2.api.DynamicContext context) throws org.eclipse.wst.xml.xpath2.processor.DynamicError
public static ResultSequence distinct_values(ICollection args, DynamicContext context)
{
ResultBuffer rs = new ResultBuffer();
// get args
IEnumerator citer = args.GetEnumerator();
citer.MoveNext();
ResultSequence arg1 = (ResultSequence)citer.Current;
ResultSequence arg2 = ResultBuffer.EMPTY;
if (citer.MoveNext())
{
arg2 = (ResultSequence)citer.Current;
}
string collationURI = context.CollationProvider.DefaultCollation;
if (!(arg2 == null || arg2.empty()))
{
XSString collation = (XSString)arg2.item(0);
collationURI = collation.StringValue;
}
for (var iter = arg1.iterator(); iter.MoveNext();)
{
AnyAtomicType atomizedItem = (AnyAtomicType)FnData.atomize((Item)iter.Current);
if (!contains(rs, atomizedItem, context, collationURI))
{
rs.add(atomizedItem);
}
}
return(rs.Sequence);
}
public virtual ResultBuffer concat(ResultSequence rs)
{
for (var i = rs.iterator(); i.MoveNext();)
{
var s = i.Current;
values.Add(s);
}
// KED KED values.AddRange(collectionWrapper(rs));
return(this);
}
/// <summary>
/// Average value operation.
/// </summary>
/// <param name="args">
/// Result from the expressions evaluation. </param>
/// <exception cref="DynamicError">
/// Dynamic error. </exception>
/// <returns> Result of fn:avg operation. </returns>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public static org.eclipse.wst.xml.xpath2.api.ResultSequence avg(java.util.Collection args) throws org.eclipse.wst.xml.xpath2.processor.DynamicError
public static ResultSequence avg(ICollection args)
{
var j = args.GetEnumerator();
j.MoveNext();
ResultSequence arg = (ResultSequence)j.Current;
if (arg == null || arg.empty())
{
return(ResultSequenceFactory.create_new());
}
int elems = 0;
MathPlus total = null;
TypePromoter tp = new ScalarTypePromoter();
tp.considerSequence(arg);
for (var i = arg.iterator(); i.MoveNext();)
{
++elems;
AnyAtomicType conv = tp.promote((AnyType)i.Current);
if (conv != null)
{
if (conv is XSDouble && ((XSDouble)conv).nan() || conv is XSFloat && ((XSFloat)conv).nan())
{
return(ResultSequenceFactory.create_new(tp.promote(new XSFloat(float.NaN))));
}
if (total == null)
{
total = (MathPlus)conv;
}
else
{
total = (MathPlus)total.plus(ResultSequenceFactory.create_new(conv)).first();
}
}
}
if (!(total is MathDiv))
{
DynamicError.throw_type_error();
}
return(((MathDiv)total).div(ResultSequenceFactory.create_new(new XSInteger(new System.Numerics.BigInteger(elems)))));
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: private org.eclipse.wst.xml.xpath2.api.ResultSequence convertResultSequence(org.eclipse.wst.xml.xpath2.api.ResultSequence arg) throws org.eclipse.wst.xml.xpath2.processor.DynamicError
private ResultSequence convertResultSequence(ResultSequence arg)
{
ResultSequence carg = arg;
var it = carg.iterator();
while (it.MoveNext())
{
AnyType type = (AnyType)it.Current;
if (type.string_type().Equals("xs:untypedAtomic") || type.string_type().Equals("xs:string"))
{
throw DynamicError.invalidType();
}
}
carg = constructor(carg);
return(carg);
}
/// <summary>
/// Op-Intersect operation.
/// </summary>
/// <param name="args">
/// Result from the expressions evaluation. </param>
/// <exception cref="DynamicError">
/// Dynamic error. </exception>
/// <returns> Result of operation. </returns>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public static org.eclipse.wst.xml.xpath2.api.ResultSequence op_intersect(java.util.Collection args) throws org.eclipse.wst.xml.xpath2.processor.DynamicError
public static ResultSequence op_intersect(ICollection args)
{
ResultBuffer rs = new ResultBuffer();
// convert arguments
ICollection cargs = Function.convert_arguments(args, expected_args());
// get arguments
IEnumerator iter = cargs.GetEnumerator();
iter.MoveNext();
ResultSequence one = (ResultSequence)iter.Current;
iter.MoveNext();
ResultSequence two = (ResultSequence)iter.Current;
// XXX lame
for (var i = one.iterator(); i.MoveNext();)
{
NodeType node = (NodeType)i.Current;
bool found = false;
// death
for (var j = two.iterator(); j.MoveNext();)
{
NodeType node2 = (NodeType)j.Current;
if (node.node_value() == node2.node_value())
{
found = true;
break;
}
}
if (found)
{
rs.add(node);
}
}
rs = NodeType.linarize(rs);
return(rs.Sequence);
}
/// <summary>
/// Codepoints to string operation.
/// </summary>
/// <param name="args">
/// Result from the expressions evaluation. </param>
/// <exception cref="DynamicError">
/// Dynamic error. </exception>
/// <returns> Result of fn:codepoints-to-string operation. </returns>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public static org.eclipse.wst.xml.xpath2.api.ResultSequence codepoints_to_string(java.util.Collection args) throws org.eclipse.wst.xml.xpath2.processor.DynamicError
public static ResultSequence codepoints_to_string(ICollection args)
{
ICollection cargs = Function.convert_arguments(args, expected_args());
var j = cargs.GetEnumerator();
j.MoveNext();
ResultSequence arg1 = (ResultSequence)j.Current;
if (arg1 == null || arg1.empty())
{
return(new XSString(""));
}
int[] codePointArray = new int[arg1.size()];
int codePointIndex = 0;
for (var i = arg1.iterator(); i.MoveNext();)
{
XSInteger code = (XSInteger)i.Current;
int codepoint = (int)code.int_value();
if (codepoint < MIN_LEGAL_CODEPOINT || codepoint > MAX_LEGAL_CODEPOINT)
{
throw DynamicError.unsupported_codepoint("U+" + Convert.ToString(codepoint, 16).ToUpper());
}
codePointArray[codePointIndex] = codepoint;
codePointIndex++;
}
try
{
var c = codePointArray.Select(x => (char)x).ToArray();
string str = new string(c);
return(new XSString(str));
}
catch (System.ArgumentException iae)
{
// This should be duoble checked above, but rather safe than sorry
throw DynamicError.unsupported_codepoint(iae.Message);
}
}
/// <summary>
/// Trace operation.
/// </summary>
/// <param name="args">
/// Result from the expressions evaluation. </param>
/// <exception cref="DynamicError">
/// Dynamic error. </exception>
/// <returns> Result of fn:trace operation. </returns>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public static org.eclipse.wst.xml.xpath2.api.ResultSequence trace(java.util.Collection args) throws org.eclipse.wst.xml.xpath2.processor.DynamicError
public static ResultSequence trace(ICollection args)
{
// sanity check args
if (args.Count != 2)
{
DynamicError.throw_type_error();
}
IEnumerator argsi = args.GetEnumerator();
argsi.MoveNext();
ResultSequence arg1 = (ResultSequence)argsi.Current;
argsi.MoveNext();
ResultSequence arg2 = (ResultSequence)argsi.Current;
if (arg2 == null || arg2.size() != 1)
{
DynamicError.throw_type_error();
}
Item at = arg2.first();
if (!(at is XSString))
{
DynamicError.throw_type_error();
}
XSString label = (XSString)at;
int index = 1;
for (var i = arg1.iterator(); i.MoveNext(); index++)
{
at = (AnyType)i.Current;
Console.WriteLine(label.value() + " [" + index + "] " + ((AnyType)at).string_type() + ":" + at.StringValue);
}
return(arg1);
}
/// <summary>
/// Sum operation.
/// </summary>
/// <param name="args">
/// Result from the expressions evaluation. </param>
/// <exception cref="DynamicError">
/// Dynamic error. </exception>
/// <returns> Result of fn:sum operation. </returns>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public static org.eclipse.wst.xml.xpath2.api.ResultSequence sum(org.eclipse.wst.xml.xpath2.api.ResultSequence arg, org.eclipse.wst.xml.xpath2.processor.internal.types.AnyAtomicType zero) throws org.eclipse.wst.xml.xpath2.processor.DynamicError
public static ResultSequence sum(ResultSequence arg, AnyAtomicType zero)
{
if (arg.empty())
{
return(ResultSequenceFactory.create_new(zero));
}
MathPlus total = null;
TypePromoter tp = new ScalarTypePromoter();
tp.considerSequence(arg);
for (var i = arg.iterator(); i.MoveNext();)
{
AnyAtomicType conv = tp.promote((AnyType)i.Current);
if (conv == null)
{
conv = zero;
}
if (conv is XSDouble && ((XSDouble)conv).nan() || conv is XSFloat && ((XSFloat)conv).nan())
{
return(ResultSequenceFactory.create_new(tp.promote(new XSFloat(float.NaN))));
}
if (total == null)
{
total = (MathPlus)conv;
}
else
{
total = (MathPlus)total.plus(ResultSequenceFactory.create_new(conv)).first();
}
}
return(ResultSequenceFactory.create_new((AnyType)total));
}
/// <summary>
/// interate through range.
/// </summary>
/// <returns> tail </returns>
public override IEnumerator <Item> iterator()
{
// XXX life is getting hard...
if (_size != 0)
{
ResultSequence newtail = ResultSequenceFactory.create_new();
for (; _start <= _end; _start++)
{
newtail.add(new XSInteger(new System.Numerics.BigInteger(_start)));
}
newtail.concat(_tail);
_tail.release();
_tail = newtail;
_size = 0;
_start = 0;
_end = 0;
}
return(_tail.iterator());
}
/// <summary>
/// Subsequence operation.
/// </summary>
/// <param name="args">
/// Result from the expressions evaluation. </param>
/// <exception cref="DynamicError">
/// Dynamic error. </exception>
/// <returns> Result of fn:subsequence operation. </returns>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public static org.eclipse.wst.xml.xpath2.api.ResultSequence subsequence(java.util.Collection args) throws org.eclipse.wst.xml.xpath2.processor.DynamicError
public static ResultSequence subsequence(ICollection args)
{
ResultBuffer rs = new ResultBuffer();
// get args
IEnumerator citer = args.GetEnumerator();
citer.MoveNext();
ResultSequence seq = (ResultSequence)citer.Current;
if (seq.empty())
{
return(ResultBuffer.EMPTY);
}
citer.MoveNext();
ResultSequence startLoc = (ResultSequence)citer.Current;
ResultSequence length = null;
if (citer.MoveNext())
{
length = (ResultSequence)citer.Current;
}
Item at = startLoc.first();
if (!(at is NumericType))
{
DynamicError.throw_type_error();
}
at = new XSDouble(at.StringValue);
int start = (int)((XSDouble)at).double_value();
int effectiveNoItems = 0; // no of items beyond index >= 1 that are added to the result
if (length != null)
{
// the 3rd argument is present
if (length.size() != 1)
{
DynamicError.throw_type_error();
}
at = length.first();
if (!(at is NumericType))
{
DynamicError.throw_type_error();
}
at = new XSDouble(at.StringValue);
int len = (int)((XSDouble)at).double_value();
if (len < 0)
{
DynamicError.throw_type_error();
}
if (start <= 0)
{
effectiveNoItems = start + len - 1;
start = 1;
}
else
{
effectiveNoItems = len;
}
}
else
{
// 3rd argument is absent
if (start <= 0)
{
start = 1;
effectiveNoItems = seq.size();
}
else
{
effectiveNoItems = seq.size() - start + 1;
}
}
int pos = 1; // index running parallel to the iterator
int addedItems = 0;
if (effectiveNoItems > 0)
{
for (var seqIter = seq.iterator(); seqIter.MoveNext();)
{
at = (AnyType)seqIter.Current;
if (start <= pos && addedItems < effectiveNoItems)
{
rs.add(at);
addedItems++;
}
pos++;
}
}
return(rs.Sequence);
}
// voodoo 3
/// <summary>
/// Actual equality operation for fs_eq_general.
/// </summary>
/// <param name="args">
/// input arguments. </param>
/// <param name="type">
/// type of the arguments. </param>
/// <param name="mname">
/// Method name for template simulation. </param>
/// <exception cref="DynamicError">
/// Dynamic error. </exception>
/// <returns> Result of the operation. </returns>
public static ResultSequence do_cmp_general_op(ICollection args, Type type, string mname, DynamicContext dc)
{
// do the voodoo
MethodBase comparator = null;
try
{
Type[] margsdef = new Type[] { type };
Type[] margsdef2 = new Type[] { typeof(ICollection), typeof(DynamicContext) };
object[] margs3 = new object[] { mname, margsdef2 };
var v1 = typeof(GenericIComparer)
.GetMethod("GetComparer");
var v2 = v1.MakeGenericMethod(margsdef);
comparator = (MethodBase)v2.Invoke(null, margs3);
}
catch
{
throw new Exception("Can't find method : " + mname);
}
// sanity check args and get them
if (args.Count != 2)
{
DynamicError.throw_type_error();
}
IEnumerator argiter = args.GetEnumerator();
argiter.MoveNext();
ResultSequence one = (ResultSequence)argiter.Current;
argiter.MoveNext();
ResultSequence two = (ResultSequence)argiter.Current;
// XXX ?
if (one.empty() || two.empty())
{
return(ResultSequenceFactory.create_new(new XSBoolean(false)));
}
// atomize
one = FnData.atomize(one);
two = FnData.atomize(two);
// we gotta find a pair that satisfied the condition
for (IEnumerator i = one.iterator(); i.MoveNext();)
{
AnyType a = (AnyType)i.Current;
for (IEnumerator j = two.iterator(); j.MoveNext();)
{
AnyType b = (AnyType)j.Current;
if (do_general_pair(a, b, comparator, dc))
{
return(ResultSequenceFactory.create_new(new XSBoolean(true)));
}
}
}
return(ResultSequenceFactory.create_new(new XSBoolean(false)));
}
/// <summary>
/// Convert-Operand operation.
/// </summary>
/// <param name="args">
/// Result from the expressions evaluation. </param>
/// <exception cref="DynamicError">
/// Dynamic error. </exception>
/// <returns> Result of fs: operation. </returns>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public static org.eclipse.wst.xml.xpath2.api.ResultSequence convert_operand(java.util.Collection args) throws org.eclipse.wst.xml.xpath2.processor.DynamicError
public static ResultSequence convert_operand(ICollection args)
{
Debug.Assert(args.Count == 2);
IEnumerator iter = args.GetEnumerator();
iter.MoveNext();
ResultSequence actual = (ResultSequence)iter.Current;
iter.MoveNext();
ResultSequence expected = (ResultSequence)iter.Current;
if (expected == null || expected.size() != 1)
{
DynamicError.throw_type_error();
}
Item at = expected.first();
if (!(at is AnyAtomicType))
{
DynamicError.throw_type_error();
}
AnyAtomicType exp_aat = (AnyAtomicType)at;
ResultBuffer result = new ResultBuffer();
// 1
if (actual.empty())
{
return(result.Sequence);
}
// convert sequence
for (var i = actual.iterator(); i.MoveNext();)
{
AnyType item = (AnyType)i.Current;
// 2
if (item is XSUntypedAtomic)
{
// a
if (exp_aat is XSUntypedAtomic)
{
result.add(new XSString(item.StringValue));
}
// b
else if (exp_aat is NumericType)
{
result.add(new XSDouble(item.StringValue));
}
// c
else
{
Debug.Assert(exp_aat is CtrType);
CtrType cons = (CtrType)exp_aat;
result.concat(cons.constructor(new XSString(item.StringValue)));
}
}
// 4
else
{
result.add(item);
}
}
return(result.Sequence);
}
/// <summary>
/// Index-Of operation.
/// </summary>
/// <param name="args">
/// Result from the expressions evaluation. </param>
/// <param name="dynamicContext"> </param>
/// <exception cref="DynamicError">
/// Dynamic error. </exception>
/// <returns> Result of fn:index-of operation. </returns>
public static ResultSequence index_of(ICollection args, DynamicContext dc)
{
Function.convert_arguments(args, expected_args());
// get args
IEnumerator citer = args.GetEnumerator();
citer.MoveNext();
ResultSequence arg1 = (ResultSequence)citer.Current;
citer.MoveNext();
ResultSequence arg2 = (ResultSequence)citer.Current;
if (arg1 == null || arg1.empty())
{
return(ResultBuffer.EMPTY);
}
// sanity chex
if (arg2 == null || arg2.size() != 1)
{
DynamicError.throw_type_error();
}
string collationUri = dc.CollationProvider.DefaultCollation;
if (citer.MoveNext())
{
ResultSequence arg3 = (ResultSequence)citer.Current;
if (!arg3.empty())
{
XSString collation = (XSString)arg3.first();
collationUri = collation.StringValue;
}
}
ResultBuffer rb = new ResultBuffer();
AnyAtomicType at = (AnyAtomicType)arg2.first();
get_comparable(at);
int index = 1;
for (var i = arg1.iterator(); i.MoveNext();)
{
AnyType cmptype = (AnyType)i.Current;
get_comparable(cmptype);
if (!(at is CmpEq))
{
continue;
}
if (isBoolean(cmptype, at))
{
XSBoolean boolat = (XSBoolean)cmptype;
if (boolat.eq(at, dc))
{
rb.add(new XSInteger(new System.Numerics.BigInteger(index)));
}
}
else
{
if (isNumeric(cmptype, at))
{
NumericType numericat = (NumericType)at;
if (numericat.eq(cmptype, dc))
{
rb.add(new XSInteger(new System.Numerics.BigInteger(index)));
}
}
else
{
if (isDuration(cmptype, at))
{
XSDuration durat = (XSDuration)at;
if (durat.eq(cmptype, dc))
{
rb.add(new XSInteger(new System.Numerics.BigInteger(index)));
}
}
else
{
if (at is QName && cmptype is QName)
{
QName qname = (QName)at;
if (qname.eq(cmptype, dc))
{
rb.add(new XSInteger(new System.Numerics.BigInteger(index)));
}
}
else
{
if (needsStringComparison(cmptype, at))
{
XSString xstr1 = new XSString(cmptype.StringValue);
XSString itemStr = new XSString(at.StringValue);
if (FnCompare.compare_string(collationUri, xstr1, itemStr, dc).Equals(System.Numerics.BigInteger.Zero))
{
rb.add(new XSInteger(new System.Numerics.BigInteger(index)));
}
}
}
}
}
}
index++;
}
return(rb.Sequence);
}
/// <summary>
/// matches args
/// </summary>
/// <param name="args">
/// is a result sequence </param>
/// <exception cref="a">
/// dynamic error </exception>
/// <returns> a result sequence </returns>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public org.eclipse.wst.xml.xpath2.api.ResultSequence match(org.eclipse.wst.xml.xpath2.api.ResultSequence args) throws org.eclipse.wst.xml.xpath2.processor.DynamicError
public virtual ResultSequence match(ResultSequence args)
{
int occurrence = occurence();
// Check for empty sequence first
if (occurrence == OCC_EMPTY && !args.empty())
{
throw new DynamicError(TypeError.invalid_type(null));
}
int arg_count = 0;
for (var i = args.iterator(); i.MoveNext();)
{
AnyType arg = (AnyType)i.Current;
// make sure all args are the same type as expected type
if (!(typeClass.IsInstanceOfType(arg)))
{
throw new DynamicError(TypeError.invalid_type(null));
}
if (anytype != null)
{
if ((nodeName != null || wild) && arg is NodeType)
{
NodeType nodeType = (NodeType)arg;
Node node = nodeType.node_value();
Node lnode = ((NodeType)anytype).node_value();
if (lnode == null)
{
//throw new DynamicError(TypeError.invalid_type(null));
continue;
}
if (!lnode.isEqualNode(node))
{
//throw new DynamicError(TypeError.invalid_type(null));
continue;
}
}
}
arg_count++;
}
switch (occurrence)
{
case OCC_NONE:
if (arg_count != 1)
{
throw new DynamicError(TypeError.invalid_type(null));
}
break;
case OCC_PLUS:
if (arg_count == 0)
{
throw new DynamicError(TypeError.invalid_type(null));
}
break;
case OCC_STAR:
break;
case OCC_QMARK:
if (arg_count > 1)
{
throw new DynamicError(TypeError.invalid_type(null));
}
break;
default:
Debug.Assert(false);
break;
}
return(args);
}
/// <summary>
/// Insert-Before operation.
/// </summary>
/// <param name="args">
/// Result from the expressions evaluation. </param>
/// <exception cref="DynamicError">
/// Dynamic error. </exception>
/// <returns> Result of fn:insert-before operation. </returns>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public static org.eclipse.wst.xml.xpath2.api.ResultSequence insert_before(java.util.Collection args) throws org.eclipse.wst.xml.xpath2.processor.DynamicError
public static ResultSequence insert_before(ICollection args)
{
Debug.Assert(args.Count == 3);
ResultBuffer rs = new ResultBuffer();
// get args
IEnumerator citer = args.GetEnumerator();
citer.MoveNext();
ResultSequence target = (ResultSequence)citer.Current;
citer.MoveNext();
ResultSequence arg2 = (ResultSequence)citer.Current;
citer.MoveNext();
ResultSequence inserts = (ResultSequence)citer.Current;
// sanity chex
if (arg2.size() != 1)
{
DynamicError.throw_type_error();
}
Item at = arg2.first();
if (!(at is XSInteger))
{
DynamicError.throw_type_error();
}
// XXX cloning!
if (target.empty())
{
return(inserts);
}
if (inserts.empty())
{
return(target);
}
int position = (int)((XSInteger)at).int_value();
if (position < 1)
{
position = 1;
}
int target_size = target.size();
if (position > target_size)
{
position = target_size + 1;
}
int curpos = 1;
for (var i = target.iterator(); i.MoveNext();)
{
at = (AnyType)i.Current;
if (curpos == position)
{
rs.concat(inserts);
}
rs.add(at);
curpos++;
}
if (curpos == position)
{
rs.concat(inserts);
}
return(rs.Sequence);
}