/// <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 id(java.util.Collection args, org.eclipse.wst.xml.xpath2.api.EvaluationContext context) throws org.eclipse.wst.xml.xpath2.processor.DynamicError
public static ResultSequence id(ICollection args, EvaluationContext context)
{
ICollection cargs = Function.convert_arguments(args, expected_args());
ResultBuffer rs = new ResultBuffer();
IEnumerator argIt = cargs.GetEnumerator();
argIt.MoveNext();
ResultSequence idrefRS = (ResultSequence)argIt.Current;
string[] idrefst = idrefRS.first().StringValue.Split(" ", true);
ArrayList idrefs = createIDRefs(idrefst);
ResultSequence nodeArg = null;
NodeType nodeType = null;
if (argIt.MoveNext())
{
nodeArg = (ResultSequence)argIt.Current;
nodeType = (NodeType)nodeArg.first();
}
else
{
if (context.ContextItem == null)
{
throw DynamicError.contextUndefined();
}
if (!(context.ContextItem is NodeType))
{
throw new DynamicError(TypeError.invalid_type(null));
}
nodeType = (NodeType)context.ContextItem;
if (nodeType.node_value().OwnerDocument == null)
{
throw DynamicError.contextUndefined();
}
}
Node node = nodeType.node_value();
if (node.OwnerDocument == null)
{
// W3C Test suite seems to want XPDY0002
throw DynamicError.contextUndefined();
//throw DynamicError.noContextDoc();
}
if (hasIDREF(idrefs, node))
{
ElementType element = new ElementType((Element)node, context.StaticContext.TypeModel);
rs.add(element);
}
processAttributes(node, idrefs, rs, context);
processChildNodes(node, idrefs, rs, context);
return(rs.Sequence);
}
/// <summary>
/// Position operation.
/// </summary>
/// <param name="args">
/// Result from the expressions evaluation. </param>
/// <param name="dc">
/// Result of dynamic context operation. </param>
/// <exception cref="DynamicError">
/// Dynamic error. </exception>
/// <returns> Result of fn:position 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 position(java.util.Collection args, org.eclipse.wst.xml.xpath2.api.EvaluationContext ec) throws org.eclipse.wst.xml.xpath2.processor.DynamicError
public static ResultSequence position(ICollection args, EvaluationContext ec)
{
Debug.Assert(args.Count == 0);
if (ec.ContextItem == null)
{
throw DynamicError.contextUndefined();
}
return(ResultSequenceFactory.create_new(new XSInteger(new System.Numerics.BigInteger(ec.ContextPosition))));
}
protected internal static ResultSequence getResultSetForArityZero(EvaluationContext ec)
{
ResultSequence rs = ResultSequenceFactory.create_new();
Item contextItem = ec.ContextItem;
if (contextItem != null)
{
// if context item is defined, then that is the default argument
// to fn:string function
rs.add(new XSString(contextItem.StringValue));
}
else
{
throw DynamicError.contextUndefined();
}
return(rs);
}
/// <summary>
/// Local-Name operation.
/// </summary>
/// <param name="args">
/// Result from the expressions evaluation. </param>
/// <exception cref="DynamicError">
/// Dynamic error. </exception>
/// <returns> Result of fn:local-name 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 local_name(java.util.Collection args, org.eclipse.wst.xml.xpath2.api.EvaluationContext context) throws org.eclipse.wst.xml.xpath2.processor.DynamicError
public static ResultSequence local_name(ICollection args, EvaluationContext context)
{
ICollection cargs = Function.convert_arguments(args, expected_args());
// get arg
ResultSequence arg1 = null;
if (cargs.Count == 0)
{
if (context.ContextItem == null)
{
throw DynamicError.contextUndefined();
}
else
{
arg1 = (AnyType)context.ContextItem;
}
}
else
{
var i = cargs.GetEnumerator();
i.MoveNext();
arg1 = (ResultSequence)i.Current;
}
if (arg1.empty())
{
return(new XSString(""));
}
NodeType an = (NodeType)arg1.first();
QName name = an.node_name();
string sname = "";
if (name != null)
{
sname = name.local();
}
return(new XSString(sname));
}
/// <summary>
/// Language operation.
/// </summary>
/// <param name="args">
/// Result from the expressions evaluation. </param>
/// <exception cref="DynamicError">
/// Dynamic error. </exception>
/// <returns> Result of fn:lang 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 lang(java.util.Collection args, org.eclipse.wst.xml.xpath2.api.EvaluationContext ec) throws org.eclipse.wst.xml.xpath2.processor.DynamicError
public static ResultSequence lang(ICollection args, EvaluationContext ec)
{
ICollection cargs = Function.convert_arguments(args, expected_args());
// get arg
IEnumerator citer = cargs.GetEnumerator();
citer.MoveNext();
ResultSequence arg1 = (ResultSequence)citer.Current;
ResultSequence arg2 = null;
if (cargs.Count == 1)
{
if (ec.ContextItem == null)
{
throw DynamicError.contextUndefined();
}
arg2 = (AnyType)ec.ContextItem;
}
else
{
citer.MoveNext();
arg2 = (ResultSequence)citer.Current;
}
string lang = "";
if (!(arg1 == null || arg1.empty()))
{
lang = ((XSString)arg1.first()).value();
}
if (!(arg2.first() is NodeType))
{
throw DynamicError.invalidType();
}
NodeType an = (NodeType)arg2.first();
return(new XSBoolean(test_lang(an.node_value(), lang)));
}
/// <summary>
/// Base-Uri operation.
/// </summary>
/// <param name="args">
/// Result from the expressions evaluation. </param>
/// <param name="d_context">
/// Dynamic context </param>
/// <exception cref="DynamicError">
/// Dynamic error. </exception>
/// <returns> Result of fn:base-uri 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 base_uri(java.util.Collection args, org.eclipse.wst.xml.xpath2.api.EvaluationContext ec) throws org.eclipse.wst.xml.xpath2.processor.DynamicError
public static ResultSequence base_uri(ICollection args, EvaluationContext ec)
{
ICollection cargs = Function.convert_arguments(args, expected_args());
ResultSequence rs = null;
if (cargs.Count == 0)
{
// support for arity 0
// get base-uri from the context item.
Item contextItem = ec.ContextItem;
if (contextItem != null)
{
rs = getBaseUri(contextItem);
}
else
{
throw DynamicError.contextUndefined();
}
}
else if (cargs.Count == 1)
{
// support for arity 1
var i = cargs.GetEnumerator();
i.MoveNext();
ResultSequence arg1 = (ResultSequence)i.Current;
Item att = arg1 == null || arg1.empty() ? null : arg1.first();
rs = getBaseUri(att);
}
else
{
// arity other than 0 or 1 is not allowed
throw DynamicError.throw_type_error();
}
return(rs);
}
/// <summary>
/// Root operation.
/// </summary>
/// <param name="arg">
/// Result from the expressions evaluation. </param>
/// <param name="dc">
/// Result of dynamic context operation. </param>
/// <exception cref="DynamicError">
/// Dynamic error. </exception>
/// <returns> Result of fn:root operation. </returns>
public static ResultSequence fn_root(ICollection args, EvaluationContext ec)
{
ICollection cargs = Function.convert_arguments(args, expected_args());
if (cargs.Count > 1)
{
throw new DynamicError(TypeError.invalid_type(null));
}
ResultSequence arg = null;
if (cargs.Count == 0)
{
if (ec.ContextItem == null)
{
throw DynamicError.contextUndefined();
}
arg = ResultBuffer.wrap(ec.ContextItem);
}
else
{
var i = cargs.GetEnumerator();
i.MoveNext();
arg = (ResultSequence)i.Current;
}
if (arg.empty())
{
return(ResultBuffer.EMPTY);
}
Item aa = arg.item(0);
if (!(aa is NodeType))
{
throw new DynamicError(TypeError.invalid_type(null));
}
NodeType nt = (NodeType)aa;
// ok we got a sane argument... own it.
Node root = nt.node_value();
while (root != null && !(root is Document))
{
Node newroot = root.ParentNode;
if (newroot == null && root is Attr)
{
newroot = ((Attr)root).OwnerElement;
}
// found it
if (newroot == null)
{
break;
}
root = newroot;
}
return(NodeType.dom_to_xpath(root, ec.StaticContext.TypeModel));
}