Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / whidbey / NetFxQFE / ndp / fx / src / XmlUtils / System / Xml / Xsl / QIL / QilVisitor.cs / 1 / QilVisitor.cs
//------------------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// [....]
//-----------------------------------------------------------------------------
using System;
using System.Collections.Generic;
namespace System.Xml.Xsl.Qil {
/// A base internal class for QIL visitors.
///
/// QilVisitor is a base internal class for traversing QIL graphs. Override individual Visit methods to change
/// behavior for only certain node types; override Visit() to change behavior for all node types at once; override
/// VisitChildren() to change the algorithm for iterating and visiting children.
/// Subclasses may also find it useful to annotate the tree during visitation.
///
internal abstract class QilVisitor {
//-----------------------------------------------
// QilVisitor methods (manually generated)
//-----------------------------------------------
///
/// If a reference is passed to the Visit() method, it is assumed to be the definition.
/// This method assumes it is a reference to a definition.
/// For example, if a Let node is visited, is it the Let definition or a reference to the
/// the Let definition? Without context, it is ambiguous. This method allows a caller
/// to disambiguate.
///
protected virtual QilNode VisitAssumeReference(QilNode expr) {
if (expr is QilReference)
return VisitReference(expr);
return Visit(expr);
}
///
/// Visit all children of "parent". By default, take care to avoid circular visits.
///
protected virtual QilNode VisitChildren(QilNode parent) {
for (int i = 0; i < parent.Count; i++) {
// If child is a reference, then call VisitReference instead of Visit in order to avoid circular visits.
if (IsReference(parent, i))
VisitReference(parent[i]);
else
Visit(parent[i]);
}
return parent;
}
///
/// Visit all children of "parent". Take care to avoid circular visits.
///
protected virtual bool IsReference(QilNode parent, int childNum) {
QilNode child = parent[childNum];
if (child != null) {
switch (child.NodeType) {
case QilNodeType.For:
case QilNodeType.Let:
case QilNodeType.Parameter:
// Is this a reference or a definition?
switch (parent.NodeType) {
case QilNodeType.Loop:
case QilNodeType.Filter:
case QilNodeType.Sort:
// Second child of these node types is a reference; first child is a definition
return childNum == 1;
case QilNodeType.GlobalVariableList:
case QilNodeType.GlobalParameterList:
case QilNodeType.FormalParameterList:
// All children of definition lists are definitions
return false;
}
// All other cases are references
return true;
case QilNodeType.Function:
// If parent is an Invoke node, then visit a reference to the function
return parent.NodeType == QilNodeType.Invoke;
}
}
return false;
}
//-----------------------------------------------
// QilVisitor methods (auto-generated)
//-----------------------------------------------
// Do not edit this region
#region AUTOGENERATED
protected virtual QilNode Visit(QilNode n) {
if (n == null)
return VisitNull();
switch (n.NodeType) {
case QilNodeType.QilExpression: return VisitQilExpression((QilExpression)n);
case QilNodeType.FunctionList: return VisitFunctionList((QilList)n);
case QilNodeType.GlobalVariableList: return VisitGlobalVariableList((QilList)n);
case QilNodeType.GlobalParameterList: return VisitGlobalParameterList((QilList)n);
case QilNodeType.ActualParameterList: return VisitActualParameterList((QilList)n);
case QilNodeType.FormalParameterList: return VisitFormalParameterList((QilList)n);
case QilNodeType.SortKeyList: return VisitSortKeyList((QilList)n);
case QilNodeType.BranchList: return VisitBranchList((QilList)n);
case QilNodeType.OptimizeBarrier: return VisitOptimizeBarrier((QilUnary)n);
case QilNodeType.Unknown: return VisitUnknown(n);
case QilNodeType.DataSource: return VisitDataSource((QilDataSource)n);
case QilNodeType.Nop: return VisitNop((QilUnary)n);
case QilNodeType.Error: return VisitError((QilUnary)n);
case QilNodeType.Warning: return VisitWarning((QilUnary)n);
case QilNodeType.For: return VisitFor((QilIterator)n);
case QilNodeType.Let: return VisitLet((QilIterator)n);
case QilNodeType.Parameter: return VisitParameter((QilParameter)n);
case QilNodeType.PositionOf: return VisitPositionOf((QilUnary)n);
case QilNodeType.True: return VisitTrue(n);
case QilNodeType.False: return VisitFalse(n);
case QilNodeType.LiteralString: return VisitLiteralString((QilLiteral)n);
case QilNodeType.LiteralInt32: return VisitLiteralInt32((QilLiteral)n);
case QilNodeType.LiteralInt64: return VisitLiteralInt64((QilLiteral)n);
case QilNodeType.LiteralDouble: return VisitLiteralDouble((QilLiteral)n);
case QilNodeType.LiteralDecimal: return VisitLiteralDecimal((QilLiteral)n);
case QilNodeType.LiteralQName: return VisitLiteralQName((QilName)n);
case QilNodeType.LiteralType: return VisitLiteralType((QilLiteral)n);
case QilNodeType.LiteralObject: return VisitLiteralObject((QilLiteral)n);
case QilNodeType.And: return VisitAnd((QilBinary)n);
case QilNodeType.Or: return VisitOr((QilBinary)n);
case QilNodeType.Not: return VisitNot((QilUnary)n);
case QilNodeType.Conditional: return VisitConditional((QilTernary)n);
case QilNodeType.Choice: return VisitChoice((QilChoice)n);
case QilNodeType.Length: return VisitLength((QilUnary)n);
case QilNodeType.Sequence: return VisitSequence((QilList)n);
case QilNodeType.Union: return VisitUnion((QilBinary)n);
case QilNodeType.Intersection: return VisitIntersection((QilBinary)n);
case QilNodeType.Difference: return VisitDifference((QilBinary)n);
case QilNodeType.Average: return VisitAverage((QilUnary)n);
case QilNodeType.Sum: return VisitSum((QilUnary)n);
case QilNodeType.Minimum: return VisitMinimum((QilUnary)n);
case QilNodeType.Maximum: return VisitMaximum((QilUnary)n);
case QilNodeType.Negate: return VisitNegate((QilUnary)n);
case QilNodeType.Add: return VisitAdd((QilBinary)n);
case QilNodeType.Subtract: return VisitSubtract((QilBinary)n);
case QilNodeType.Multiply: return VisitMultiply((QilBinary)n);
case QilNodeType.Divide: return VisitDivide((QilBinary)n);
case QilNodeType.Modulo: return VisitModulo((QilBinary)n);
case QilNodeType.StrLength: return VisitStrLength((QilUnary)n);
case QilNodeType.StrConcat: return VisitStrConcat((QilStrConcat)n);
case QilNodeType.StrParseQName: return VisitStrParseQName((QilBinary)n);
case QilNodeType.Ne: return VisitNe((QilBinary)n);
case QilNodeType.Eq: return VisitEq((QilBinary)n);
case QilNodeType.Gt: return VisitGt((QilBinary)n);
case QilNodeType.Ge: return VisitGe((QilBinary)n);
case QilNodeType.Lt: return VisitLt((QilBinary)n);
case QilNodeType.Le: return VisitLe((QilBinary)n);
case QilNodeType.Is: return VisitIs((QilBinary)n);
case QilNodeType.After: return VisitAfter((QilBinary)n);
case QilNodeType.Before: return VisitBefore((QilBinary)n);
case QilNodeType.Loop: return VisitLoop((QilLoop)n);
case QilNodeType.Filter: return VisitFilter((QilLoop)n);
case QilNodeType.Sort: return VisitSort((QilLoop)n);
case QilNodeType.SortKey: return VisitSortKey((QilSortKey)n);
case QilNodeType.DocOrderDistinct: return VisitDocOrderDistinct((QilUnary)n);
case QilNodeType.Function: return VisitFunction((QilFunction)n);
case QilNodeType.Invoke: return VisitInvoke((QilInvoke)n);
case QilNodeType.Content: return VisitContent((QilUnary)n);
case QilNodeType.Attribute: return VisitAttribute((QilBinary)n);
case QilNodeType.Parent: return VisitParent((QilUnary)n);
case QilNodeType.Root: return VisitRoot((QilUnary)n);
case QilNodeType.XmlContext: return VisitXmlContext(n);
case QilNodeType.Descendant: return VisitDescendant((QilUnary)n);
case QilNodeType.DescendantOrSelf: return VisitDescendantOrSelf((QilUnary)n);
case QilNodeType.Ancestor: return VisitAncestor((QilUnary)n);
case QilNodeType.AncestorOrSelf: return VisitAncestorOrSelf((QilUnary)n);
case QilNodeType.Preceding: return VisitPreceding((QilUnary)n);
case QilNodeType.FollowingSibling: return VisitFollowingSibling((QilUnary)n);
case QilNodeType.PrecedingSibling: return VisitPrecedingSibling((QilUnary)n);
case QilNodeType.NodeRange: return VisitNodeRange((QilBinary)n);
case QilNodeType.Deref: return VisitDeref((QilBinary)n);
case QilNodeType.ElementCtor: return VisitElementCtor((QilBinary)n);
case QilNodeType.AttributeCtor: return VisitAttributeCtor((QilBinary)n);
case QilNodeType.CommentCtor: return VisitCommentCtor((QilUnary)n);
case QilNodeType.PICtor: return VisitPICtor((QilBinary)n);
case QilNodeType.TextCtor: return VisitTextCtor((QilUnary)n);
case QilNodeType.RawTextCtor: return VisitRawTextCtor((QilUnary)n);
case QilNodeType.DocumentCtor: return VisitDocumentCtor((QilUnary)n);
case QilNodeType.NamespaceDecl: return VisitNamespaceDecl((QilBinary)n);
case QilNodeType.RtfCtor: return VisitRtfCtor((QilBinary)n);
case QilNodeType.NameOf: return VisitNameOf((QilUnary)n);
case QilNodeType.LocalNameOf: return VisitLocalNameOf((QilUnary)n);
case QilNodeType.NamespaceUriOf: return VisitNamespaceUriOf((QilUnary)n);
case QilNodeType.PrefixOf: return VisitPrefixOf((QilUnary)n);
case QilNodeType.TypeAssert: return VisitTypeAssert((QilTargetType)n);
case QilNodeType.IsType: return VisitIsType((QilTargetType)n);
case QilNodeType.IsEmpty: return VisitIsEmpty((QilUnary)n);
case QilNodeType.XPathNodeValue: return VisitXPathNodeValue((QilUnary)n);
case QilNodeType.XPathFollowing: return VisitXPathFollowing((QilUnary)n);
case QilNodeType.XPathPreceding: return VisitXPathPreceding((QilUnary)n);
case QilNodeType.XPathNamespace: return VisitXPathNamespace((QilUnary)n);
case QilNodeType.XsltGenerateId: return VisitXsltGenerateId((QilUnary)n);
case QilNodeType.XsltInvokeLateBound: return VisitXsltInvokeLateBound((QilInvokeLateBound)n);
case QilNodeType.XsltInvokeEarlyBound: return VisitXsltInvokeEarlyBound((QilInvokeEarlyBound)n);
case QilNodeType.XsltCopy: return VisitXsltCopy((QilBinary)n);
case QilNodeType.XsltCopyOf: return VisitXsltCopyOf((QilUnary)n);
case QilNodeType.XsltConvert: return VisitXsltConvert((QilTargetType)n);
default: return VisitUnknown(n);
}
}
protected virtual QilNode VisitReference(QilNode n) {
if (n == null)
return VisitNull();
switch (n.NodeType) {
case QilNodeType.For: return VisitForReference((QilIterator)n);
case QilNodeType.Let: return VisitLetReference((QilIterator)n);
case QilNodeType.Parameter: return VisitParameterReference((QilParameter)n);
case QilNodeType.Function: return VisitFunctionReference((QilFunction)n);
default: return VisitUnknown(n);
}
}
protected virtual QilNode VisitNull() { return null; }
#region meta
protected virtual QilNode VisitQilExpression(QilExpression n) { return VisitChildren(n); }
protected virtual QilNode VisitFunctionList(QilList n) { return VisitChildren(n); }
protected virtual QilNode VisitGlobalVariableList(QilList n) { return VisitChildren(n); }
protected virtual QilNode VisitGlobalParameterList(QilList n) { return VisitChildren(n); }
protected virtual QilNode VisitActualParameterList(QilList n) { return VisitChildren(n); }
protected virtual QilNode VisitFormalParameterList(QilList n) { return VisitChildren(n); }
protected virtual QilNode VisitSortKeyList(QilList n) { return VisitChildren(n); }
protected virtual QilNode VisitBranchList(QilList n) { return VisitChildren(n); }
protected virtual QilNode VisitOptimizeBarrier(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitUnknown(QilNode n) { return VisitChildren(n); }
#endregion
#region specials
protected virtual QilNode VisitDataSource(QilDataSource n) { return VisitChildren(n); }
protected virtual QilNode VisitNop(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitError(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitWarning(QilUnary n) { return VisitChildren(n); }
#endregion
#region variables
protected virtual QilNode VisitFor(QilIterator n) { return VisitChildren(n); }
protected virtual QilNode VisitForReference(QilIterator n) { return n; }
protected virtual QilNode VisitLet(QilIterator n) { return VisitChildren(n); }
protected virtual QilNode VisitLetReference(QilIterator n) { return n; }
protected virtual QilNode VisitParameter(QilParameter n) { return VisitChildren(n); }
protected virtual QilNode VisitParameterReference(QilParameter n) { return n; }
protected virtual QilNode VisitPositionOf(QilUnary n) { return VisitChildren(n); }
#endregion
#region literals
protected virtual QilNode VisitTrue(QilNode n) { return VisitChildren(n); }
protected virtual QilNode VisitFalse(QilNode n) { return VisitChildren(n); }
protected virtual QilNode VisitLiteralString(QilLiteral n) { return VisitChildren(n); }
protected virtual QilNode VisitLiteralInt32(QilLiteral n) { return VisitChildren(n); }
protected virtual QilNode VisitLiteralInt64(QilLiteral n) { return VisitChildren(n); }
protected virtual QilNode VisitLiteralDouble(QilLiteral n) { return VisitChildren(n); }
protected virtual QilNode VisitLiteralDecimal(QilLiteral n) { return VisitChildren(n); }
protected virtual QilNode VisitLiteralQName(QilName n) { return VisitChildren(n); }
protected virtual QilNode VisitLiteralType(QilLiteral n) { return VisitChildren(n); }
protected virtual QilNode VisitLiteralObject(QilLiteral n) { return VisitChildren(n); }
#endregion
#region boolean operators
protected virtual QilNode VisitAnd(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitOr(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitNot(QilUnary n) { return VisitChildren(n); }
#endregion
#region choice
protected virtual QilNode VisitConditional(QilTernary n) { return VisitChildren(n); }
protected virtual QilNode VisitChoice(QilChoice n) { return VisitChildren(n); }
#endregion
#region collection operators
protected virtual QilNode VisitLength(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitSequence(QilList n) { return VisitChildren(n); }
protected virtual QilNode VisitUnion(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitIntersection(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitDifference(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitAverage(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitSum(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitMinimum(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitMaximum(QilUnary n) { return VisitChildren(n); }
#endregion
#region arithmetic operators
protected virtual QilNode VisitNegate(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitAdd(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitSubtract(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitMultiply(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitDivide(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitModulo(QilBinary n) { return VisitChildren(n); }
#endregion
#region string operators
protected virtual QilNode VisitStrLength(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitStrConcat(QilStrConcat n) { return VisitChildren(n); }
protected virtual QilNode VisitStrParseQName(QilBinary n) { return VisitChildren(n); }
#endregion
#region value comparison operators
protected virtual QilNode VisitNe(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitEq(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitGt(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitGe(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitLt(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitLe(QilBinary n) { return VisitChildren(n); }
#endregion
#region node comparison operators
protected virtual QilNode VisitIs(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitAfter(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitBefore(QilBinary n) { return VisitChildren(n); }
#endregion
#region loops
protected virtual QilNode VisitLoop(QilLoop n) { return VisitChildren(n); }
protected virtual QilNode VisitFilter(QilLoop n) { return VisitChildren(n); }
#endregion
#region sorting
protected virtual QilNode VisitSort(QilLoop n) { return VisitChildren(n); }
protected virtual QilNode VisitSortKey(QilSortKey n) { return VisitChildren(n); }
protected virtual QilNode VisitDocOrderDistinct(QilUnary n) { return VisitChildren(n); }
#endregion
#region function definition and invocation
protected virtual QilNode VisitFunction(QilFunction n) { return VisitChildren(n); }
protected virtual QilNode VisitFunctionReference(QilFunction n) { return n; }
protected virtual QilNode VisitInvoke(QilInvoke n) { return VisitChildren(n); }
#endregion
#region XML navigation
protected virtual QilNode VisitContent(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitAttribute(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitParent(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitRoot(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitXmlContext(QilNode n) { return VisitChildren(n); }
protected virtual QilNode VisitDescendant(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitDescendantOrSelf(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitAncestor(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitAncestorOrSelf(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitPreceding(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitFollowingSibling(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitPrecedingSibling(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitNodeRange(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitDeref(QilBinary n) { return VisitChildren(n); }
#endregion
#region XML construction
protected virtual QilNode VisitElementCtor(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitAttributeCtor(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitCommentCtor(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitPICtor(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitTextCtor(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitRawTextCtor(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitDocumentCtor(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitNamespaceDecl(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitRtfCtor(QilBinary n) { return VisitChildren(n); }
#endregion
#region Node properties
protected virtual QilNode VisitNameOf(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitLocalNameOf(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitNamespaceUriOf(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitPrefixOf(QilUnary n) { return VisitChildren(n); }
#endregion
#region Type operators
protected virtual QilNode VisitTypeAssert(QilTargetType n) { return VisitChildren(n); }
protected virtual QilNode VisitIsType(QilTargetType n) { return VisitChildren(n); }
protected virtual QilNode VisitIsEmpty(QilUnary n) { return VisitChildren(n); }
#endregion
#region XPath operators
protected virtual QilNode VisitXPathNodeValue(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitXPathFollowing(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitXPathPreceding(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitXPathNamespace(QilUnary n) { return VisitChildren(n); }
#endregion
#region XSLT
protected virtual QilNode VisitXsltGenerateId(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitXsltInvokeLateBound(QilInvokeLateBound n) { return VisitChildren(n); }
protected virtual QilNode VisitXsltInvokeEarlyBound(QilInvokeEarlyBound n) { return VisitChildren(n); }
protected virtual QilNode VisitXsltCopy(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitXsltCopyOf(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitXsltConvert(QilTargetType n) { return VisitChildren(n); }
#endregion
#endregion // AUTOGENERATED
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//------------------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// [....]
//-----------------------------------------------------------------------------
using System;
using System.Collections.Generic;
namespace System.Xml.Xsl.Qil {
/// A base internal class for QIL visitors.
///
/// QilVisitor is a base internal class for traversing QIL graphs. Override individual Visit methods to change
/// behavior for only certain node types; override Visit() to change behavior for all node types at once; override
/// VisitChildren() to change the algorithm for iterating and visiting children.
/// Subclasses may also find it useful to annotate the tree during visitation.
///
internal abstract class QilVisitor {
//-----------------------------------------------
// QilVisitor methods (manually generated)
//-----------------------------------------------
///
/// If a reference is passed to the Visit() method, it is assumed to be the definition.
/// This method assumes it is a reference to a definition.
/// For example, if a Let node is visited, is it the Let definition or a reference to the
/// the Let definition? Without context, it is ambiguous. This method allows a caller
/// to disambiguate.
///
protected virtual QilNode VisitAssumeReference(QilNode expr) {
if (expr is QilReference)
return VisitReference(expr);
return Visit(expr);
}
///
/// Visit all children of "parent". By default, take care to avoid circular visits.
///
protected virtual QilNode VisitChildren(QilNode parent) {
for (int i = 0; i < parent.Count; i++) {
// If child is a reference, then call VisitReference instead of Visit in order to avoid circular visits.
if (IsReference(parent, i))
VisitReference(parent[i]);
else
Visit(parent[i]);
}
return parent;
}
///
/// Visit all children of "parent". Take care to avoid circular visits.
///
protected virtual bool IsReference(QilNode parent, int childNum) {
QilNode child = parent[childNum];
if (child != null) {
switch (child.NodeType) {
case QilNodeType.For:
case QilNodeType.Let:
case QilNodeType.Parameter:
// Is this a reference or a definition?
switch (parent.NodeType) {
case QilNodeType.Loop:
case QilNodeType.Filter:
case QilNodeType.Sort:
// Second child of these node types is a reference; first child is a definition
return childNum == 1;
case QilNodeType.GlobalVariableList:
case QilNodeType.GlobalParameterList:
case QilNodeType.FormalParameterList:
// All children of definition lists are definitions
return false;
}
// All other cases are references
return true;
case QilNodeType.Function:
// If parent is an Invoke node, then visit a reference to the function
return parent.NodeType == QilNodeType.Invoke;
}
}
return false;
}
//-----------------------------------------------
// QilVisitor methods (auto-generated)
//-----------------------------------------------
// Do not edit this region
#region AUTOGENERATED
protected virtual QilNode Visit(QilNode n) {
if (n == null)
return VisitNull();
switch (n.NodeType) {
case QilNodeType.QilExpression: return VisitQilExpression((QilExpression)n);
case QilNodeType.FunctionList: return VisitFunctionList((QilList)n);
case QilNodeType.GlobalVariableList: return VisitGlobalVariableList((QilList)n);
case QilNodeType.GlobalParameterList: return VisitGlobalParameterList((QilList)n);
case QilNodeType.ActualParameterList: return VisitActualParameterList((QilList)n);
case QilNodeType.FormalParameterList: return VisitFormalParameterList((QilList)n);
case QilNodeType.SortKeyList: return VisitSortKeyList((QilList)n);
case QilNodeType.BranchList: return VisitBranchList((QilList)n);
case QilNodeType.OptimizeBarrier: return VisitOptimizeBarrier((QilUnary)n);
case QilNodeType.Unknown: return VisitUnknown(n);
case QilNodeType.DataSource: return VisitDataSource((QilDataSource)n);
case QilNodeType.Nop: return VisitNop((QilUnary)n);
case QilNodeType.Error: return VisitError((QilUnary)n);
case QilNodeType.Warning: return VisitWarning((QilUnary)n);
case QilNodeType.For: return VisitFor((QilIterator)n);
case QilNodeType.Let: return VisitLet((QilIterator)n);
case QilNodeType.Parameter: return VisitParameter((QilParameter)n);
case QilNodeType.PositionOf: return VisitPositionOf((QilUnary)n);
case QilNodeType.True: return VisitTrue(n);
case QilNodeType.False: return VisitFalse(n);
case QilNodeType.LiteralString: return VisitLiteralString((QilLiteral)n);
case QilNodeType.LiteralInt32: return VisitLiteralInt32((QilLiteral)n);
case QilNodeType.LiteralInt64: return VisitLiteralInt64((QilLiteral)n);
case QilNodeType.LiteralDouble: return VisitLiteralDouble((QilLiteral)n);
case QilNodeType.LiteralDecimal: return VisitLiteralDecimal((QilLiteral)n);
case QilNodeType.LiteralQName: return VisitLiteralQName((QilName)n);
case QilNodeType.LiteralType: return VisitLiteralType((QilLiteral)n);
case QilNodeType.LiteralObject: return VisitLiteralObject((QilLiteral)n);
case QilNodeType.And: return VisitAnd((QilBinary)n);
case QilNodeType.Or: return VisitOr((QilBinary)n);
case QilNodeType.Not: return VisitNot((QilUnary)n);
case QilNodeType.Conditional: return VisitConditional((QilTernary)n);
case QilNodeType.Choice: return VisitChoice((QilChoice)n);
case QilNodeType.Length: return VisitLength((QilUnary)n);
case QilNodeType.Sequence: return VisitSequence((QilList)n);
case QilNodeType.Union: return VisitUnion((QilBinary)n);
case QilNodeType.Intersection: return VisitIntersection((QilBinary)n);
case QilNodeType.Difference: return VisitDifference((QilBinary)n);
case QilNodeType.Average: return VisitAverage((QilUnary)n);
case QilNodeType.Sum: return VisitSum((QilUnary)n);
case QilNodeType.Minimum: return VisitMinimum((QilUnary)n);
case QilNodeType.Maximum: return VisitMaximum((QilUnary)n);
case QilNodeType.Negate: return VisitNegate((QilUnary)n);
case QilNodeType.Add: return VisitAdd((QilBinary)n);
case QilNodeType.Subtract: return VisitSubtract((QilBinary)n);
case QilNodeType.Multiply: return VisitMultiply((QilBinary)n);
case QilNodeType.Divide: return VisitDivide((QilBinary)n);
case QilNodeType.Modulo: return VisitModulo((QilBinary)n);
case QilNodeType.StrLength: return VisitStrLength((QilUnary)n);
case QilNodeType.StrConcat: return VisitStrConcat((QilStrConcat)n);
case QilNodeType.StrParseQName: return VisitStrParseQName((QilBinary)n);
case QilNodeType.Ne: return VisitNe((QilBinary)n);
case QilNodeType.Eq: return VisitEq((QilBinary)n);
case QilNodeType.Gt: return VisitGt((QilBinary)n);
case QilNodeType.Ge: return VisitGe((QilBinary)n);
case QilNodeType.Lt: return VisitLt((QilBinary)n);
case QilNodeType.Le: return VisitLe((QilBinary)n);
case QilNodeType.Is: return VisitIs((QilBinary)n);
case QilNodeType.After: return VisitAfter((QilBinary)n);
case QilNodeType.Before: return VisitBefore((QilBinary)n);
case QilNodeType.Loop: return VisitLoop((QilLoop)n);
case QilNodeType.Filter: return VisitFilter((QilLoop)n);
case QilNodeType.Sort: return VisitSort((QilLoop)n);
case QilNodeType.SortKey: return VisitSortKey((QilSortKey)n);
case QilNodeType.DocOrderDistinct: return VisitDocOrderDistinct((QilUnary)n);
case QilNodeType.Function: return VisitFunction((QilFunction)n);
case QilNodeType.Invoke: return VisitInvoke((QilInvoke)n);
case QilNodeType.Content: return VisitContent((QilUnary)n);
case QilNodeType.Attribute: return VisitAttribute((QilBinary)n);
case QilNodeType.Parent: return VisitParent((QilUnary)n);
case QilNodeType.Root: return VisitRoot((QilUnary)n);
case QilNodeType.XmlContext: return VisitXmlContext(n);
case QilNodeType.Descendant: return VisitDescendant((QilUnary)n);
case QilNodeType.DescendantOrSelf: return VisitDescendantOrSelf((QilUnary)n);
case QilNodeType.Ancestor: return VisitAncestor((QilUnary)n);
case QilNodeType.AncestorOrSelf: return VisitAncestorOrSelf((QilUnary)n);
case QilNodeType.Preceding: return VisitPreceding((QilUnary)n);
case QilNodeType.FollowingSibling: return VisitFollowingSibling((QilUnary)n);
case QilNodeType.PrecedingSibling: return VisitPrecedingSibling((QilUnary)n);
case QilNodeType.NodeRange: return VisitNodeRange((QilBinary)n);
case QilNodeType.Deref: return VisitDeref((QilBinary)n);
case QilNodeType.ElementCtor: return VisitElementCtor((QilBinary)n);
case QilNodeType.AttributeCtor: return VisitAttributeCtor((QilBinary)n);
case QilNodeType.CommentCtor: return VisitCommentCtor((QilUnary)n);
case QilNodeType.PICtor: return VisitPICtor((QilBinary)n);
case QilNodeType.TextCtor: return VisitTextCtor((QilUnary)n);
case QilNodeType.RawTextCtor: return VisitRawTextCtor((QilUnary)n);
case QilNodeType.DocumentCtor: return VisitDocumentCtor((QilUnary)n);
case QilNodeType.NamespaceDecl: return VisitNamespaceDecl((QilBinary)n);
case QilNodeType.RtfCtor: return VisitRtfCtor((QilBinary)n);
case QilNodeType.NameOf: return VisitNameOf((QilUnary)n);
case QilNodeType.LocalNameOf: return VisitLocalNameOf((QilUnary)n);
case QilNodeType.NamespaceUriOf: return VisitNamespaceUriOf((QilUnary)n);
case QilNodeType.PrefixOf: return VisitPrefixOf((QilUnary)n);
case QilNodeType.TypeAssert: return VisitTypeAssert((QilTargetType)n);
case QilNodeType.IsType: return VisitIsType((QilTargetType)n);
case QilNodeType.IsEmpty: return VisitIsEmpty((QilUnary)n);
case QilNodeType.XPathNodeValue: return VisitXPathNodeValue((QilUnary)n);
case QilNodeType.XPathFollowing: return VisitXPathFollowing((QilUnary)n);
case QilNodeType.XPathPreceding: return VisitXPathPreceding((QilUnary)n);
case QilNodeType.XPathNamespace: return VisitXPathNamespace((QilUnary)n);
case QilNodeType.XsltGenerateId: return VisitXsltGenerateId((QilUnary)n);
case QilNodeType.XsltInvokeLateBound: return VisitXsltInvokeLateBound((QilInvokeLateBound)n);
case QilNodeType.XsltInvokeEarlyBound: return VisitXsltInvokeEarlyBound((QilInvokeEarlyBound)n);
case QilNodeType.XsltCopy: return VisitXsltCopy((QilBinary)n);
case QilNodeType.XsltCopyOf: return VisitXsltCopyOf((QilUnary)n);
case QilNodeType.XsltConvert: return VisitXsltConvert((QilTargetType)n);
default: return VisitUnknown(n);
}
}
protected virtual QilNode VisitReference(QilNode n) {
if (n == null)
return VisitNull();
switch (n.NodeType) {
case QilNodeType.For: return VisitForReference((QilIterator)n);
case QilNodeType.Let: return VisitLetReference((QilIterator)n);
case QilNodeType.Parameter: return VisitParameterReference((QilParameter)n);
case QilNodeType.Function: return VisitFunctionReference((QilFunction)n);
default: return VisitUnknown(n);
}
}
protected virtual QilNode VisitNull() { return null; }
#region meta
protected virtual QilNode VisitQilExpression(QilExpression n) { return VisitChildren(n); }
protected virtual QilNode VisitFunctionList(QilList n) { return VisitChildren(n); }
protected virtual QilNode VisitGlobalVariableList(QilList n) { return VisitChildren(n); }
protected virtual QilNode VisitGlobalParameterList(QilList n) { return VisitChildren(n); }
protected virtual QilNode VisitActualParameterList(QilList n) { return VisitChildren(n); }
protected virtual QilNode VisitFormalParameterList(QilList n) { return VisitChildren(n); }
protected virtual QilNode VisitSortKeyList(QilList n) { return VisitChildren(n); }
protected virtual QilNode VisitBranchList(QilList n) { return VisitChildren(n); }
protected virtual QilNode VisitOptimizeBarrier(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitUnknown(QilNode n) { return VisitChildren(n); }
#endregion
#region specials
protected virtual QilNode VisitDataSource(QilDataSource n) { return VisitChildren(n); }
protected virtual QilNode VisitNop(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitError(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitWarning(QilUnary n) { return VisitChildren(n); }
#endregion
#region variables
protected virtual QilNode VisitFor(QilIterator n) { return VisitChildren(n); }
protected virtual QilNode VisitForReference(QilIterator n) { return n; }
protected virtual QilNode VisitLet(QilIterator n) { return VisitChildren(n); }
protected virtual QilNode VisitLetReference(QilIterator n) { return n; }
protected virtual QilNode VisitParameter(QilParameter n) { return VisitChildren(n); }
protected virtual QilNode VisitParameterReference(QilParameter n) { return n; }
protected virtual QilNode VisitPositionOf(QilUnary n) { return VisitChildren(n); }
#endregion
#region literals
protected virtual QilNode VisitTrue(QilNode n) { return VisitChildren(n); }
protected virtual QilNode VisitFalse(QilNode n) { return VisitChildren(n); }
protected virtual QilNode VisitLiteralString(QilLiteral n) { return VisitChildren(n); }
protected virtual QilNode VisitLiteralInt32(QilLiteral n) { return VisitChildren(n); }
protected virtual QilNode VisitLiteralInt64(QilLiteral n) { return VisitChildren(n); }
protected virtual QilNode VisitLiteralDouble(QilLiteral n) { return VisitChildren(n); }
protected virtual QilNode VisitLiteralDecimal(QilLiteral n) { return VisitChildren(n); }
protected virtual QilNode VisitLiteralQName(QilName n) { return VisitChildren(n); }
protected virtual QilNode VisitLiteralType(QilLiteral n) { return VisitChildren(n); }
protected virtual QilNode VisitLiteralObject(QilLiteral n) { return VisitChildren(n); }
#endregion
#region boolean operators
protected virtual QilNode VisitAnd(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitOr(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitNot(QilUnary n) { return VisitChildren(n); }
#endregion
#region choice
protected virtual QilNode VisitConditional(QilTernary n) { return VisitChildren(n); }
protected virtual QilNode VisitChoice(QilChoice n) { return VisitChildren(n); }
#endregion
#region collection operators
protected virtual QilNode VisitLength(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitSequence(QilList n) { return VisitChildren(n); }
protected virtual QilNode VisitUnion(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitIntersection(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitDifference(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitAverage(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitSum(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitMinimum(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitMaximum(QilUnary n) { return VisitChildren(n); }
#endregion
#region arithmetic operators
protected virtual QilNode VisitNegate(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitAdd(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitSubtract(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitMultiply(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitDivide(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitModulo(QilBinary n) { return VisitChildren(n); }
#endregion
#region string operators
protected virtual QilNode VisitStrLength(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitStrConcat(QilStrConcat n) { return VisitChildren(n); }
protected virtual QilNode VisitStrParseQName(QilBinary n) { return VisitChildren(n); }
#endregion
#region value comparison operators
protected virtual QilNode VisitNe(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitEq(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitGt(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitGe(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitLt(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitLe(QilBinary n) { return VisitChildren(n); }
#endregion
#region node comparison operators
protected virtual QilNode VisitIs(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitAfter(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitBefore(QilBinary n) { return VisitChildren(n); }
#endregion
#region loops
protected virtual QilNode VisitLoop(QilLoop n) { return VisitChildren(n); }
protected virtual QilNode VisitFilter(QilLoop n) { return VisitChildren(n); }
#endregion
#region sorting
protected virtual QilNode VisitSort(QilLoop n) { return VisitChildren(n); }
protected virtual QilNode VisitSortKey(QilSortKey n) { return VisitChildren(n); }
protected virtual QilNode VisitDocOrderDistinct(QilUnary n) { return VisitChildren(n); }
#endregion
#region function definition and invocation
protected virtual QilNode VisitFunction(QilFunction n) { return VisitChildren(n); }
protected virtual QilNode VisitFunctionReference(QilFunction n) { return n; }
protected virtual QilNode VisitInvoke(QilInvoke n) { return VisitChildren(n); }
#endregion
#region XML navigation
protected virtual QilNode VisitContent(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitAttribute(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitParent(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitRoot(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitXmlContext(QilNode n) { return VisitChildren(n); }
protected virtual QilNode VisitDescendant(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitDescendantOrSelf(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitAncestor(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitAncestorOrSelf(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitPreceding(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitFollowingSibling(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitPrecedingSibling(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitNodeRange(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitDeref(QilBinary n) { return VisitChildren(n); }
#endregion
#region XML construction
protected virtual QilNode VisitElementCtor(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitAttributeCtor(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitCommentCtor(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitPICtor(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitTextCtor(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitRawTextCtor(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitDocumentCtor(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitNamespaceDecl(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitRtfCtor(QilBinary n) { return VisitChildren(n); }
#endregion
#region Node properties
protected virtual QilNode VisitNameOf(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitLocalNameOf(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitNamespaceUriOf(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitPrefixOf(QilUnary n) { return VisitChildren(n); }
#endregion
#region Type operators
protected virtual QilNode VisitTypeAssert(QilTargetType n) { return VisitChildren(n); }
protected virtual QilNode VisitIsType(QilTargetType n) { return VisitChildren(n); }
protected virtual QilNode VisitIsEmpty(QilUnary n) { return VisitChildren(n); }
#endregion
#region XPath operators
protected virtual QilNode VisitXPathNodeValue(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitXPathFollowing(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitXPathPreceding(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitXPathNamespace(QilUnary n) { return VisitChildren(n); }
#endregion
#region XSLT
protected virtual QilNode VisitXsltGenerateId(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitXsltInvokeLateBound(QilInvokeLateBound n) { return VisitChildren(n); }
protected virtual QilNode VisitXsltInvokeEarlyBound(QilInvokeEarlyBound n) { return VisitChildren(n); }
protected virtual QilNode VisitXsltCopy(QilBinary n) { return VisitChildren(n); }
protected virtual QilNode VisitXsltCopyOf(QilUnary n) { return VisitChildren(n); }
protected virtual QilNode VisitXsltConvert(QilTargetType n) { return VisitChildren(n); }
#endregion
#endregion // AUTOGENERATED
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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- BlurEffect.cs
- SecurityChannelFactory.cs
- complextypematerializer.cs
- SimpleTableProvider.cs
- AssemblyBuilderData.cs
- SafeNativeMethods.cs
- GlyphRunDrawing.cs
- ConfigXmlDocument.cs
- TypeUtils.cs
- FixUp.cs
- ServicePoint.cs
- ProtocolsConfigurationHandler.cs
- CurrencyWrapper.cs
- SoapAttributeOverrides.cs
- Animatable.cs
- EventHandlersStore.cs
- SqlMethodAttribute.cs
- WindowProviderWrapper.cs
- ScrollItemPatternIdentifiers.cs
- Directory.cs
- TableLayoutRowStyleCollection.cs
- ReachPageContentCollectionSerializerAsync.cs
- DynamicRendererThreadManager.cs
- ErrorInfoXmlDocument.cs
- MemoryRecordBuffer.cs
- ZipArchive.cs
- DataObjectAttribute.cs
- StringUtil.cs
- ContextToken.cs
- ZipIOLocalFileDataDescriptor.cs
- AsymmetricAlgorithm.cs
- SqlMethods.cs
- DataGridColumn.cs
- StyleSheet.cs
- PassportIdentity.cs
- HtmlTitle.cs
- _NegoState.cs
- WorkflowCreationContext.cs
- DataSysAttribute.cs
- TempFiles.cs
- IISMapPath.cs
- DocumentGridContextMenu.cs
- IdnMapping.cs
- Activity.cs
- TemplateField.cs
- EventLogEntryCollection.cs
- StylusPointProperty.cs
- FactoryGenerator.cs
- ButtonPopupAdapter.cs
- ParseChildrenAsPropertiesAttribute.cs
- XamlTypeWithExplicitNamespace.cs
- CodeGeneratorOptions.cs
- KeyPressEvent.cs
- HttpFileCollection.cs
- AddressHeaderCollection.cs
- CompressEmulationStream.cs
- Visual.cs
- CodePrimitiveExpression.cs
- AnnotationComponentChooser.cs
- HtmlInputSubmit.cs
- CurrentTimeZone.cs
- XsltLibrary.cs
- TextBoxView.cs
- EllipseGeometry.cs
- EdmFunctions.cs
- dbdatarecord.cs
- SectionRecord.cs
- FocusManager.cs
- ToolboxComponentsCreatingEventArgs.cs
- DataRowComparer.cs
- Double.cs
- ChannelSinkStacks.cs
- DiscoveryExceptionDictionary.cs
- DataBindingExpressionBuilder.cs
- PrinterUnitConvert.cs
- LinearGradientBrush.cs
- IPipelineRuntime.cs
- HtmlInputSubmit.cs
- RichTextBoxConstants.cs
- TextPenaltyModule.cs
- TypeElementCollection.cs
- NetMsmqSecurityElement.cs
- ErrorTableItemStyle.cs
- Endpoint.cs
- DataGridViewUtilities.cs
- _CommandStream.cs
- SqlConnectionFactory.cs
- OpenFileDialog.cs
- VarInfo.cs
- DataTableMappingCollection.cs
- Drawing.cs
- CompilerCollection.cs
- ReliableSession.cs
- TextCharacters.cs
- BitVec.cs
- EraserBehavior.cs
- RecordManager.cs
- DataServiceBuildProvider.cs
- Int64.cs
- TreeViewDesigner.cs