protected void CompileOnceTemplate(Compiler compiler)
{
NavigatorInput input = compiler.Input;
if (input.NodeType == XPathNodeType.Element)
{
string nspace = input.NamespaceURI;
if (Ref.Equal(nspace, input.Atoms.UriXsl))
{
compiler.PushNamespaceScope();
CompileInstruction(compiler);
compiler.PopScope();
}
else
{
compiler.PushLiteralScope();
compiler.InsertExtensionNamespace();
if (compiler.IsExtensionNamespace(nspace))
{
AddAction(compiler.CreateNewInstructionAction());
}
else
{
CompileLiteral(compiler);
}
compiler.PopScope();
}
}
else
{
CompileLiteral(compiler);
}
}
private void CompileContent(Compiler compiler) {
NavigatorInput input = compiler.Input;
if (compiler.Recurse()) {
do {
switch(input.NodeType) {
case XPathNodeType.Element:
compiler.PushNamespaceScope();
string nspace = input.NamespaceURI;
string name = input.LocalName;
if (Ref.Equal(nspace, input.Atoms.UriXsl) && Ref.Equal(name, input.Atoms.WithParam)) {
WithParamAction par = compiler.CreateWithParamAction();
CheckDuplicateParams(par.Name);
AddAction(par);
}
else {
throw compiler.UnexpectedKeyword();
}
compiler.PopScope();
break;
case XPathNodeType.Comment:
case XPathNodeType.ProcessingInstruction:
case XPathNodeType.Whitespace:
case XPathNodeType.SignificantWhitespace:
break;
default:
throw XsltException.Create(Res.Xslt_InvalidContents, "call-template");
}
} while(compiler.Advance());
compiler.ToParent();
}
}
protected void CompileParameters(Compiler compiler)
{
NavigatorInput input = compiler.Input;
do
{
switch (input.NodeType)
{
case XPathNodeType.Element:
if (Ref.Equal(input.NamespaceURI, input.Atoms.UriXsl) &&
Ref.Equal(input.LocalName, input.Atoms.Param))
{
compiler.PushNamespaceScope();
AddAction(compiler.CreateVariableAction(VariableType.LocalParameter));
compiler.PopScope();
continue;
}
else
{
return;
}
case XPathNodeType.Text:
return;
case XPathNodeType.SignificantWhitespace:
this.AddEvent(compiler.CreateTextEvent());
continue;
default:
continue;
}
}while (input.Advance());
}
private void CompileConditions(Compiler compiler) {
NavigatorInput input = compiler.Input;
bool when = false;
bool otherwise = false;
do {
switch (input.NodeType) {
case XPathNodeType.Element:
compiler.PushNamespaceScope();
string nspace = input.NamespaceURI;
string name = input.LocalName;
if (Ref.Equal(nspace, input.Atoms.UriXsl)) {
IfAction action = null;
if (Ref.Equal(name, input.Atoms.When)) {
if (otherwise) {
throw XsltException.Create(Res.Xslt_WhenAfterOtherwise);
}
action = compiler.CreateIfAction(IfAction.ConditionType.ConditionWhen);
when = true;
}
else if (Ref.Equal(name, input.Atoms.Otherwise)) {
if (otherwise) {
throw XsltException.Create(Res.Xslt_DupOtherwise);
}
action = compiler.CreateIfAction(IfAction.ConditionType.ConditionOtherwise);
otherwise = true;
}
else {
throw compiler.UnexpectedKeyword();
}
AddAction(action);
}
else {
throw compiler.UnexpectedKeyword();
}
compiler.PopScope();
break;
case XPathNodeType.Comment:
case XPathNodeType.ProcessingInstruction:
case XPathNodeType.Whitespace:
case XPathNodeType.SignificantWhitespace:
break;
default:
throw XsltException.Create(Res.Xslt_InvalidContents, "choose");
}
}
while (compiler.Advance());
if (! when) {
throw XsltException.Create(Res.Xslt_NoWhen);
}
}
private void CompileContent(Compiler compiler)
{
NavigatorInput input = compiler.Input;
if (compiler.Recurse())
{
do
{
switch (input.NodeType)
{
case XPathNodeType.Element:
compiler.PushNamespaceScope();
string nspace = input.NamespaceURI;
string name = input.LocalName;
if (Ref.Equal(nspace, input.Atoms.UriXsl))
{
if (Ref.Equal(name, input.Atoms.Sort))
{
AddAction(compiler.CreateSortAction());
}
else if (Ref.Equal(name, input.Atoms.WithParam))
{
WithParamAction par = compiler.CreateWithParamAction();
CheckDuplicateParams(par.Name);
AddAction(par);
}
else
{
throw compiler.UnexpectedKeyword();
}
}
else
{
throw compiler.UnexpectedKeyword();
}
compiler.PopScope();
break;
case XPathNodeType.Comment:
case XPathNodeType.ProcessingInstruction:
case XPathNodeType.Whitespace:
case XPathNodeType.SignificantWhitespace:
break;
default:
throw XsltException.Create(Res.Xslt_InvalidContents, "apply-templates");
}
}while (compiler.Advance());
compiler.ToParent();
}
}
private void CompileContent(Compiler compiler)
{
NavigatorInput input = compiler.Input;
if (compiler.Recurse())
{
do
{
switch (input.NodeType)
{
case XPathNodeType.Element:
compiler.PushNamespaceScope();
string nspace = input.NamespaceURI;
string name = input.LocalName;
if (Ref.Equal(nspace, input.Atoms.UriXsl) && Ref.Equal(name, input.Atoms.Attribute))
{
// found attribute so add it
AddAction(compiler.CreateAttributeAction());
}
else
{
throw compiler.UnexpectedKeyword();
}
compiler.PopScope();
break;
case XPathNodeType.Comment:
case XPathNodeType.ProcessingInstruction:
case XPathNodeType.Whitespace:
case XPathNodeType.SignificantWhitespace:
break;
default:
throw XsltException.Create(SR.Xslt_InvalidContents, "attribute-set");
}
}
while (compiler.Advance());
compiler.ToParent();
}
}
private void CompileContent(Compiler compiler)
{
NavigatorInput input = compiler.Input;
if (compiler.Recurse())
{
do
{
switch (input.NodeType)
{
case XPathNodeType.Element:
compiler.PushNamespaceScope();
string nspace = input.NamespaceURI;
string name = input.LocalName;
if (Keywords.Equals(nspace, input.Atoms.XsltNamespace) && Keywords.Equals(name, input.Atoms.Attribute))
{
// found attribute so add it
AddAction(compiler.CreateAttributeAction());
}
else
{
throw compiler.UnexpectedKeyword();
}
compiler.PopScope();
break;
case XPathNodeType.Comment:
case XPathNodeType.ProcessingInstruction:
case XPathNodeType.Whitespace:
case XPathNodeType.SignificantWhitespace:
break;
default:
throw XsltException.Create(Res.Xslt_InvalidContents, Keywords.s_AttributeSet);
}
}while(compiler.Advance());
compiler.ToParent();
}
}
/*
* CompileTopLevelElements
*/
protected void CompileDocument(Compiler compiler, bool inInclude)
{
NavigatorInput input = compiler.Input;
// SkipToElement :
while (input.NodeType != XPathNodeType.Element)
{
if (!compiler.Advance())
{
throw XsltException.Create(SR.Xslt_WrongStylesheetElement);
}
}
Debug.Assert(compiler.Input.NodeType == XPathNodeType.Element);
if (Ref.Equal(input.NamespaceURI, input.Atoms.UriXsl))
{
if (
!Ref.Equal(input.LocalName, input.Atoms.Stylesheet) &&
!Ref.Equal(input.LocalName, input.Atoms.Transform)
)
{
throw XsltException.Create(SR.Xslt_WrongStylesheetElement);
}
compiler.PushNamespaceScope();
CompileStylesheetAttributes(compiler);
CompileTopLevelElements(compiler);
if (!inInclude)
{
CompileImports(compiler);
}
}
else
{
// single template
compiler.PushLiteralScope();
CompileSingleTemplate(compiler);
}
compiler.PopScope();
}
// SxS: This method does not take any resource name and does not expose any resources to the caller.
// It's OK to suppress the SxS warning.
protected void CompileTopLevelElements(Compiler compiler)
{
// Navigator positioned at parent root, need to move to child and then back
if (compiler.Recurse() == false)
{
return;
}
NavigatorInput input = compiler.Input;
bool notFirstElement = false;
do
{
switch (input.NodeType)
{
case XPathNodeType.Element:
string name = input.LocalName;
string nspace = input.NamespaceURI;
if (Ref.Equal(nspace, input.Atoms.UriXsl))
{
if (Ref.Equal(name, input.Atoms.Import))
{
if (notFirstElement)
{
throw XsltException.Create(SR.Xslt_NotFirstImport);
}
// We should compile imports in reverse order after all toplevel elements.
// remember it now and return to it in CompileImpoorts();
Uri uri = compiler.ResolveUri(compiler.GetSingleAttribute(compiler.Input.Atoms.Href));
string resolved = uri.ToString();
if (compiler.IsCircularReference(resolved))
{
throw XsltException.Create(SR.Xslt_CircularInclude, resolved);
}
compiler.CompiledStylesheet !.Imports.Add(uri);
CheckEmpty(compiler);
}
else if (Ref.Equal(name, input.Atoms.Include))
{
notFirstElement = true;
CompileInclude(compiler);
}
else
{
notFirstElement = true;
compiler.PushNamespaceScope();
if (Ref.Equal(name, input.Atoms.StripSpace))
{
CompileSpace(compiler, false);
}
else if (Ref.Equal(name, input.Atoms.PreserveSpace))
{
CompileSpace(compiler, true);
}
else if (Ref.Equal(name, input.Atoms.Output))
{
CompileOutput(compiler);
}
else if (Ref.Equal(name, input.Atoms.Key))
{
CompileKey(compiler);
}
else if (Ref.Equal(name, input.Atoms.DecimalFormat))
{
CompileDecimalFormat(compiler);
}
else if (Ref.Equal(name, input.Atoms.NamespaceAlias))
{
CompileNamespaceAlias(compiler);
}
else if (Ref.Equal(name, input.Atoms.AttributeSet))
{
compiler.AddAttributeSet(compiler.CreateAttributeSetAction());
}
else if (Ref.Equal(name, input.Atoms.Variable))
{
VariableAction?action = compiler.CreateVariableAction(VariableType.GlobalVariable);
if (action != null)
{
AddAction(action);
}
}
else if (Ref.Equal(name, input.Atoms.Param))
{
VariableAction?action = compiler.CreateVariableAction(VariableType.GlobalParameter);
if (action != null)
{
AddAction(action);
}
}
else if (Ref.Equal(name, input.Atoms.Template))
{
compiler.AddTemplate(compiler.CreateTemplateAction());
}
else
{
if (!compiler.ForwardCompatibility)
{
throw compiler.UnexpectedKeyword();
}
}
compiler.PopScope();
}
}
else if (nspace == input.Atoms.UrnMsxsl && name == input.Atoms.Script)
{
AddScript(compiler);
}
else
{
if (nspace.Length == 0)
{
throw XsltException.Create(SR.Xslt_NullNsAtTopLevel, input.Name);
}
// Ignoring non-recognized namespace per XSLT spec 2.2
}
break;
case XPathNodeType.ProcessingInstruction:
case XPathNodeType.Comment:
case XPathNodeType.Whitespace:
case XPathNodeType.SignificantWhitespace:
break;
default:
throw XsltException.Create(SR.Xslt_InvalidContents, "stylesheet");
}
}while (compiler.Advance());
compiler.ToParent();
}
private void CompileConditions(Compiler compiler)
{
NavigatorInput input = compiler.Input;
bool when = false;
bool otherwise = false;
do
{
switch (input.NodeType)
{
case XPathNodeType.Element:
compiler.PushNamespaceScope();
string nspace = input.NamespaceURI;
string name = input.LocalName;
if (Keywords.Equals(nspace, input.Atoms.XsltNamespace))
{
IfAction action = null;
if (Keywords.Equals(name, input.Atoms.When))
{
if (otherwise)
{
throw XsltException.Create(Res.Xslt_WhenAfterOtherwise);
}
action = compiler.CreateIfAction(IfAction.ConditionType.ConditionWhen);
when = true;
}
else if (Keywords.Equals(name, input.Atoms.Otherwise))
{
if (otherwise)
{
throw XsltException.Create(Res.Xslt_DupOtherwise);
}
action = compiler.CreateIfAction(IfAction.ConditionType.ConditionOtherwise);
otherwise = true;
}
else
{
throw compiler.UnexpectedKeyword();
}
AddAction(action);
}
else
{
throw compiler.UnexpectedKeyword();
}
compiler.PopScope();
break;
case XPathNodeType.Comment:
case XPathNodeType.ProcessingInstruction:
case XPathNodeType.Whitespace:
case XPathNodeType.SignificantWhitespace:
break;
default:
throw XsltException.Create(Res.Xslt_InvalidContents, Keywords.s_Choose);
}
}while (compiler.Advance());
if (!when)
{
throw XsltException.Create(Res.Xslt_NoWhen);
}
}
protected void CompileOnceTemplate(Compiler compiler) {
NavigatorInput input = compiler.Input;
if (input.NodeType == XPathNodeType.Element) {
string nspace = input.NamespaceURI;
if (Ref.Equal(nspace, input.Atoms.UriXsl)) {
compiler.PushNamespaceScope();
CompileInstruction(compiler);
compiler.PopScope();
}
else {
compiler.PushLiteralScope();
compiler.InsertExtensionNamespace();
if (compiler.IsExtensionNamespace(nspace)) {
AddAction(compiler.CreateNewInstructionAction());
}
else {
CompileLiteral(compiler);
}
compiler.PopScope();
}
}
else {
CompileLiteral(compiler);
}
}
protected void CompileTopLevelElements(Compiler compiler) {
// Navigator positioned at parent root, need to move to child and then back
if (compiler.Recurse() == false) {
return;
}
NavigatorInput input = compiler.Input;
bool notFirstElement = false;
do {
switch (input.NodeType) {
case XPathNodeType.Element:
string name = input.LocalName;
string nspace = input.NamespaceURI;
if (Ref.Equal(nspace, input.Atoms.UriXsl)) {
if (Ref.Equal(name, input.Atoms.Import)) {
if (notFirstElement) {
throw XsltException.Create(Res.Xslt_NotFirstImport);
}
// We should compile imports in reverse order after all toplevel elements.
// remember it now and return to it in CompileImpoorts();
Uri uri = compiler.ResolveUri(compiler.GetSingleAttribute(compiler.Input.Atoms.Href));
string resolved = uri.ToString();
if (compiler.IsCircularReference(resolved)) {
throw XsltException.Create(Res.Xslt_CircularInclude, resolved);
}
compiler.CompiledStylesheet.Imports.Add(uri);
CheckEmpty(compiler);
}
else if (Ref.Equal(name, input.Atoms.Include)) {
notFirstElement = true;
CompileInclude(compiler);
}
else {
notFirstElement = true;
compiler.PushNamespaceScope();
if (Ref.Equal(name, input.Atoms.StripSpace)) {
CompileSpace(compiler, false);
}
else if (Ref.Equal(name, input.Atoms.PreserveSpace)) {
CompileSpace(compiler, true);
}
else if (Ref.Equal(name, input.Atoms.Output)) {
CompileOutput(compiler);
}
else if (Ref.Equal(name, input.Atoms.Key)) {
CompileKey(compiler);
}
else if (Ref.Equal(name, input.Atoms.DecimalFormat)) {
CompileDecimalFormat(compiler);
}
else if (Ref.Equal(name, input.Atoms.NamespaceAlias)) {
CompileNamespaceAlias(compiler);
}
else if (Ref.Equal(name, input.Atoms.AttributeSet)) {
compiler.AddAttributeSet(compiler.CreateAttributeSetAction());
}
else if (Ref.Equal(name, input.Atoms.Variable)) {
VariableAction action = compiler.CreateVariableAction(VariableType.GlobalVariable);
if (action != null) {
AddAction(action);
}
}
else if (Ref.Equal(name, input.Atoms.Param)) {
VariableAction action = compiler.CreateVariableAction(VariableType.GlobalParameter);
if (action != null) {
AddAction(action);
}
}
else if (Ref.Equal(name, input.Atoms.Template)) {
compiler.AddTemplate(compiler.CreateTemplateAction());
}
else {
if (!compiler.ForwardCompatibility) {
throw compiler.UnexpectedKeyword();
}
}
compiler.PopScope();
}
}
#if !DISABLE_XSLT_SCRIPT
else if (nspace == input.Atoms.UrnMsxsl && name == input.Atoms.Script) {
AddScript(compiler);
}
#endif
else {
if (nspace.Length == 0) {
throw XsltException.Create(Res.Xslt_NullNsAtTopLevel, input.Name);
}
// Ignoring non-recognized namespace per XSLT spec 2.2
}
break;
case XPathNodeType.ProcessingInstruction:
case XPathNodeType.Comment:
case XPathNodeType.Whitespace:
case XPathNodeType.SignificantWhitespace:
break;
default:
throw XsltException.Create(Res.Xslt_InvalidContents, "stylesheet");
}
}
while (compiler.Advance());
compiler.ToParent();
}
/*
* CompileTopLevelElements
*/
protected void CompileDocument(Compiler compiler, bool inInclude) {
NavigatorInput input = compiler.Input;
// SkipToElement :
while (input.NodeType != XPathNodeType.Element) {
if (! compiler.Advance()) {
throw XsltException.Create(Res.Xslt_WrongStylesheetElement);
}
}
Debug.Assert(compiler.Input.NodeType == XPathNodeType.Element);
if (Ref.Equal(input.NamespaceURI, input.Atoms.UriXsl)) {
if (
! Ref.Equal(input.LocalName, input.Atoms.Stylesheet) &&
! Ref.Equal(input.LocalName, input.Atoms.Transform)
) {
throw XsltException.Create(Res.Xslt_WrongStylesheetElement);
}
compiler.PushNamespaceScope();
CompileStylesheetAttributes(compiler);
CompileTopLevelElements(compiler);
if (! inInclude) {
CompileImports(compiler);
}
}
else {
// single template
compiler.PushLiteralScope();
CompileSingleTemplate(compiler);
}
compiler.PopScope();
}
protected void CompileParameters(Compiler compiler) {
NavigatorInput input = compiler.Input;
do {
switch(input.NodeType) {
case XPathNodeType.Element:
if (Keywords.Equals(input.NamespaceURI, input.Atoms.XsltNamespace) &&
Keywords.Equals(input.LocalName, input.Atoms.Param)) {
compiler.PushNamespaceScope();
AddAction(compiler.CreateVariableAction(VariableType.LocalParameter));
compiler.PopScope();
continue;
}
else {
return;
}
case XPathNodeType.Text:
return;
case XPathNodeType.SignificantWhitespace:
this.AddEvent(compiler.CreateTextEvent());
continue;
default :
continue;
}
}
while (input.Advance());
}
