internal XPathParser(string xpath, XmlNamespaceManager namespaces, IFunctionLibrary[] functionLibraries)
{
this.functionLibraries = functionLibraries;
this.namespaces = namespaces;
this.lexer = new XPathLexer(xpath);
this.context = namespaces as XsltContext;
}
internal override void SetXsltContext(XsltContext context){
System.Diagnostics.Debug.Assert(context != null);
m_URN = context.LookupNamespace(m_Prefix);
if (m_qyInput != null)
m_qyInput.SetXsltContext(context);
}
public object Invoke(System.Xml.Xsl.XsltContext xsltContext, object[] args,
XPathNavigator docContext)
{
var nodes = args[0] as XPathNodeIterator;
return(string.Concat(nodes.OfType <XPathNavigator>().Select(xp => xp.Value)));
}
/// <summary>
/// Provides the method to invoke the function with the given arguments in the given context.
/// </summary>
/// <returns>
/// An <see cref="T:System.Object"/> representing the return value of the function.
/// </returns>
/// <param name="xsltContext">
/// The XSLT context for the function call.
/// </param>
/// <param name="args">
/// The arguments of the function call. Each argument is an element in the array.
/// </param>
/// <param name="docContext">
/// The context node for the function call.
/// </param>
public object Invoke(XsltContext xsltContext, object[] args, XPathNavigator docContext)
{
string sep = Template.ResultToString(args[1]);
XPathNodeIterator nodeIter = (XPathNodeIterator)args[0];
string ret = string.Join(sep, nodeIter.Cast<XPathNavigator>().Select(n => n.ToString()));
return ret;
}
public override void SetXsltContext(XsltContext context)
{
if (this.arg != null)
{
this.arg.SetXsltContext(context);
}
}
public XsltDebuggerContext (XsltDebuggerSession session, XPathNodeIterator currentNodeset, XPathNavigator stylesheetElement, XsltContext xsltContext)
{
this.session = session;
this.nodes = currentNodeset;
this.style = stylesheetElement;
this.xsltctx = xsltContext;
}
// Function to execute a specified user-defined XPath extension
// function at run time.
public object Invoke(System.Xml.Xsl.XsltContext xsltContext,
object[] args, System.Xml.XPath.XPathNavigator docContext)
{
if (FunctionName == "CountChar")
{
return((Object)CountChar((XPathNodeIterator)args[0],
Convert.ToChar(args[1])));
}
if (FunctionName == "FindTaskBy")
{
return(FindTaskBy((XPathNodeIterator)args[0],
Convert.ToString(args[1])));
}
if (FunctionName == "Left")
{
return((Object)Left(Convert.ToString(args[0]),
Convert.ToInt16(args[1])));
}
if (FunctionName == "Right")
{
return((Object)Right(Convert.ToString(args[0]),
Convert.ToInt16(args[1])));
}
return(null);
}
public override void SetXsltContext(XsltContext context)
{
if (context == null)
{
throw XPathException.Create(SR.Xp_NoContext);
}
if (this.xsltContext != context)
{
xsltContext = context;
foreach (Query argument in _args)
{
argument.SetXsltContext(context);
}
XPathResultType[] argTypes = new XPathResultType[_args.Count];
for (int i = 0; i < _args.Count; i++)
{
argTypes[i] = _args[i].StaticType;
}
_function = xsltContext.ResolveFunction(prefix, name, argTypes);
// KB article allows to return null, see http://support.microsoft.com/?kbid=324462#6
if (_function == null)
{
throw XPathException.Create(SR.Xp_UndefFunc, QName);
}
}
}
public object Invoke(XsltContext xsltContext, object[] args, XPathNavigator docContext) {
bool result = false;
try {
Navigator nav = null;
string toTypeName = null;
if (args.Length == 2) {
XPathNodeIterator it = (XPathNodeIterator)args[0];
if (it.MoveNext()) {
toTypeName = (string)args[1];
nav = (Navigator)it.Current;
}
} else {
toTypeName = (string)args[0];
nav = (Navigator)docContext;
}
if (nav.Current is Mono.Cecil.TypeReference) {
Mono.Cecil.TypeReference reference = (Mono.Cecil.TypeReference)nav.Current;
Type fromType = Type.GetType(reference.FullName);
Type toType = Type.GetType(toTypeName);
if (fromType != null && toType != null)
result = toType.IsAssignableFrom(fromType);
}
} catch (Exception e) {
Console.WriteLine("CanCastTo function failed : \n" + e);
}
return result;
}
public override void SetXsltContext(XsltContext context)
{
for (int i = 0; i < _argList.Count; i++)
{
_argList[i].SetXsltContext(context);
}
}
public void SetContext(XsltContext context)
{
path.SetContext(context);
if (firstStep != null)
firstStep.SetContext(context);
}
public object Invoke(XsltContext xsltContext, object[] args, XPathNavigator docContext)
{
switch (function)
{
case "document":
string url = args.Any() ? (string) args[0] : string.Empty;
if (string.IsNullOrWhiteSpace(url)) // When document('') targeting local xsl
{
throw new ArgumentException("url");
//var secondNavigator = docContext.Clone();
//secondNavigator.MoveToRoot();
//return secondNavigator.Select(".");
}
// When Url is supplied in document(url)
XDocument xDoc =
XDocument.Load(Directory.GetCurrentDirectory() + "/SchematronFiles/" + (string) args[0]);
XElement rootElement = xDoc.XPathSelectElement("/*");
return rootElement.CreateNavigator().Select(".");
}
return null;
}
// REFACTOR, [....], make this a function on QueryValueModel
internal XsltFunctionCallOpcode(XsltContext context, IXsltContextFunction function, int argCount)
: base(OpcodeID.XsltFunction)
{
Fx.Assert(null != context && null != function, "");
this.xsltContext = context;
this.function = function;
this.argCount = argCount;
for (int i = 0; i < function.Maxargs; ++i)
{
if (function.ArgTypes[i] == XPathResultType.NodeSet)
{
this.iterList = new List<NodeSequenceIterator>();
break;
}
}
// Make sure the return type is valid
switch (this.function.ReturnType)
{
case XPathResultType.String:
case XPathResultType.Number:
case XPathResultType.Boolean:
case XPathResultType.NodeSet:
break;
default:
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new QueryCompileException(QueryCompileError.InvalidType, SR.GetString(SR.QueryFunctionTypeNotSupported, this.function.ReturnType.ToString())));
}
}
public virtual object Invoke(XsltContext xsltContext, object[] args, System.Xml.XPath.XPathNavigator docContext)
{
if (Function != null)
return Function(xsltContext, args, docContext);
else
throw new NotImplementedException("Custom function not implemented. Supply a lamba, or override Invoke()");
}
protected ExtensionQuery(ExtensionQuery other) : base(other)
{
this.prefix = other.prefix;
this.name = other.name;
this.xsltContext = other.xsltContext;
_queryIterator = (ResetableIterator)Clone(other._queryIterator);
}
internal override void SetXsltContext(XsltContext context){
checkWhitespace = context.Whitespace;
if (checkWhitespace) {
this.context = context;
}
if (_Opnd != null)
_Opnd.SetXsltContext(context);
}
public override void SetXsltContext(XsltContext context)
{
_xsltContext = context.Whitespace ? context : null;
if (_arg != null)
{
_arg.SetXsltContext(context);
}
}
public override object Invoke(XsltContext xsltContext, object[] args, XPathNavigator docContext)
{
string str = XPathMessageFunction.ToString(args[0]);
string xpath = string.Format(CultureInfo.InvariantCulture, "/s11:Envelope/s11:Header/*[@s11:actor='{0}'] | /s12:Envelope/s12:Header/*[@s12:role='{1}']", new object[] { str, str });
XPathExpression expr = docContext.Compile(xpath);
expr.SetContext((XmlNamespaceManager) xsltContext);
return docContext.Evaluate(expr);
}
public object Evaluate(XsltContext xsltContext)
{
if (this.Value is DateTime)
{
return string.Format("{0:u}", this.Value);
}
return this.Value;
}
public object Evaluate(XsltContext xsltContext){
object val = null;
if (tr != null)
val = tr.GetParameter(name);
else
val = ext.GetType().GetProperty(name).GetValue(ext, null);
return val == null ? "" : val;
}
public override bool Matches (XPathNavigator node, XsltContext ctx)
{
XPathNavigator tmp = ((XsltCompiledContext) ctx).GetNavCache (this, node);
for (int i = 0; i < ids.Length; i++)
if (tmp.MoveToId (ids [i]) && tmp.IsSamePosition (node))
return true;
return false;
}
public override object Invoke(XsltContext xsltContext, object[] args, XPathNavigator docContext)
{
SeekableMessageNavigator navigator = docContext as SeekableMessageNavigator;
if (navigator != null)
{
return navigator.Message.Version.Envelope.Namespace;
}
return ExtractFromNavigator(docContext.Clone());
}
public override object Invoke(XsltContext xsltContext, object[] args, XPathNavigator docContext)
{
XPathNodeIterator iterator = (XPathNodeIterator) args[0];
if (!iterator.MoveNext())
{
return string.Empty;
}
return ExtractFromNavigator(iterator.Current.Clone());
}
public object Invoke(XsltContext xsltContext, object[] args, XPathNavigator docContext)
{
AssetIdentifier aid = AssetIdentifier.Parse(Template.ResultToString(args[0]));
if (this._ignoredVersionComponent.HasValue)
return aid.Version.ToString((int)this._ignoredVersionComponent.Value);
return aid.Version.ToString();
}
public override void SetXsltContext(XsltContext input) {
base.SetXsltContext(input);
cond.SetXsltContext(input);
if (cond.StaticType != XPathResultType.Number && cond.StaticType != XPathResultType.Any && noPosition) {
ReversePositionQuery query = qyInput as ReversePositionQuery;
if (query != null) {
qyInput = query.input;
}
}
}
internal override void SetXsltContext(XsltContext input) {
m_qyInput.SetXsltContext(input);
_opnd.SetXsltContext(input);
if (_opnd.ReturnType() != XPathResultType.Number) {
ReversePositionQuery query = m_qyInput as ReversePositionQuery;
if (query != null) {
m_qyInput = query.m_qyInput;
}
}
}
public override object Invoke(XsltContext xsltContext, object[] args, XPathNavigator docContext)
{
if (this.expr == null)
{
XPathExpression expression = docContext.Compile("(/s11:Envelope/s11:Body | /s12:Envelope/s12:Body)[1]");
expression.SetContext(XPathMessageFunction.Namespaces);
this.expr = expression;
}
return docContext.Evaluate(this.expr);
}
// Constructors
public DefaultXsltContext(IXmlNamespaceResolver namespaceResolver, string defaultNamsepacePrefix = "",
IEnumerable<XsltFunction> functions = null)
{
DefaultNamespacePrefix = defaultNamsepacePrefix;
var systemXmlAssembly = typeof (IXmlNamespaceResolver).Assembly;
var type = systemXmlAssembly.GetType("MS.Internal.Xml.XPath.CompiledXpathExpr+UndefinedXsltContext", true);
var ctor = type.GetConstructors().Single();
baseContext = (XsltContext) ctor.Invoke(new object[] {namespaceResolver});
this.functions = functions.ToDictionary(f => f.Name, f => f);
}
/// <summary>
/// Evaluates the expression. If the result is a node set, returns
/// the first element of the node set.
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public override object ComputeValue( XsltContext context )
{
object value1 = fArgs[0].ComputeValue( context );
object value2 = fArgs[1].ComputeValue( context );
if ( value1 == null )
{
return value2 == null;
}
return value1.Equals( value2 );
}
public override object Invoke(XsltContext xsltContext, object[] args, XPathNavigator docContext)
{
if (this.expr == null)
{
XPathExpression expression = docContext.Compile("(sm:header()/wsa10:FaultTo | sm:header()/wsaAugust2004:FaultTo)[1]");
expression.SetContext((XmlNamespaceManager) new XPathMessageContext());
this.expr = expression;
}
return docContext.Evaluate(this.expr);
}
/// <summary>
/// Provides the method to invoke the function with the given arguments in the given context.
/// </summary>
/// <returns>
/// An <see cref="T:System.Object"/> representing the return value of the function.
/// </returns>
/// <param name="xsltContext">
/// The XSLT context for the function call.
/// </param>
/// <param name="args">
/// The arguments of the function call. Each argument is an element in the array.
/// </param>
/// <param name="docContext">
/// The context node for the function call.
/// </param>
public object Invoke(XsltContext xsltContext, object[] args, XPathNavigator docContext)
{
//return args.FirstOrDefault(t => !string.IsNullOrEmpty(t as string));
string s1 = args[0] as string;
string s2 = args[1] as string;
int ix = s1.LastIndexOf(s2, StringComparison.Ordinal);
if (ix >= 0)
return s1.Substring(ix + 1);
return string.Empty;
}
public object Invoke(XsltContext xsltContext, object[] args, XPathNavigator docContext)
{
var input = GetXPathValue(args[0]);
var pattern = GetXPathValue(args[1]);
decimal number;
if (decimal.TryParse(input, out number))
return number.ToString(pattern);
return null;
}
public override object Invoke(XsltContext xsltContext, object[] args, XPathNavigator docContext)
{
Debug.Assert(args.Length <= this.Minargs, "We cheking this on resolve time");
for (int i = args.Length - 1; 0 <= i; i--)
{
args[i] = ConvertToXPathType(args[i], this.ArgTypes[i], this.typeCodes[i]);
}
object result = method.Invoke(extension, args);
IXPathNavigable navigable = result as IXPathNavigable;
if (navigable != null)
{
return(navigable.CreateNavigator());
}
return(result);
}
public override object Invoke(XsltContext xsltContext, object[] args, XPathNavigator docContext)
{
if (args.Length > 0)
{
XPathNodeIterator it = ToIterator(args[0]);
if (it.MoveNext())
{
return(((XsltCompileContext)xsltContext).GenerateId(it.Current));
}
else
{
// if empty nodeset, return empty string, otherwise return generated id
return(string.Empty);
}
}
else
{
return(((XsltCompileContext)xsltContext).GenerateId(docContext));
}
}
protected void OnExecute(XPathNodeIterator currentNodeset, XPathNavigator style, XsltContext context)
{
}
protected void OnExecute(XPathNodeIterator currentNodeset, XPathNavigator style, XsltContext context)
{
//ShowLocationInTrace (style);
}
// Function to return the value of the specified user-defined variable.
// The GetParam method of the XsltArgumentList property of the active
// XsltContext object returns value assigned to the specified variable.
public object Evaluate(System.Xml.Xsl.XsltContext xsltContext)
{
XsltArgumentList vars = ((CustomContext)xsltContext).ArgList;
return(vars.GetParam(varName, prefix));
}
public override object Invoke(XsltContext xsltContext, object[] args, XPathNavigator docContext)
{
return(((XsltCompileContext)xsltContext).Current());
}
public abstract object Invoke(XsltContext xsltContext, object[] args, XPathNavigator docContext);
public override object Invoke(XsltContext xsltContext, object[] args, XPathNavigator docContext)
{
return(new XPathSingletonIterator(ToNavigator(args[0])));
}
public override object Invoke(XsltContext xsltContext, object[] args, XPathNavigator docContext)
{
return(((XsltCompileContext)xsltContext).FormatNumber(ToNumber(args[0]), ToString(args[1]), args.Length == 3 ?ToString(args[2]):null));
}
public override object Invoke(XsltContext xsltContext, object[] args, XPathNavigator docContext)
{
return(((XsltCompileContext)xsltContext).FunctionAvailable(ToString(args[0])));
}
public override object Invoke(XsltContext xsltContext, object[] args, XPathNavigator docContext)
{
return(((XsltCompileContext)xsltContext).SystemProperty(ToString(args[0])));
}
// Function to return the value of the specified user-defined variable.
// The GetParam method of the XsltArgumentList property of the active
// XsltContext object returns value assigned to the specified variable.
public object Evaluate(System.Xml.Xsl.XsltContext xsltContext)
{
return(this.Let.Value);
}
public object Evaluate(System.Xml.Xsl.XsltContext xsltContext)
{
return(counter++);
}
public override object Invoke(XsltContext xsltContext, object[] args, XPathNavigator docContext)
{
throw new XsltException(Res.Xslt_UnsuppFunction, "unparsed-entity-uri");
}
public void OnExecute(XPathNodeIterator currentNodeSet, XPathNavigator style, XsltContext xsltContext)
{
Console.Write("Executing: ");
PrintXPathNavigator(style);
Console.WriteLine(" / NodeSet: (type {1}) {0} / XsltContext: {2}", currentNodeSet, currentNodeSet.GetType(), xsltContext);
}
object IXsltContextVariable.Evaluate(XsltContext xsltContext)
{
return(((XsltCompileContext)xsltContext).EvaluateVariable(this));
}
