|
public CreateIfAction ( |
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| type | ||
| return | ||
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 CompileInstruction(Compiler compiler)
{
NavigatorInput input = compiler.Input;
CompiledAction?action = null;
Debug.Assert(Ref.Equal(input.NamespaceURI, input.Atoms.UriXsl));
string name = input.LocalName;
if (Ref.Equal(name, input.Atoms.ApplyImports))
{
action = compiler.CreateApplyImportsAction();
}
else if (Ref.Equal(name, input.Atoms.ApplyTemplates))
{
action = compiler.CreateApplyTemplatesAction();
}
else if (Ref.Equal(name, input.Atoms.Attribute))
{
action = compiler.CreateAttributeAction();
}
else if (Ref.Equal(name, input.Atoms.CallTemplate))
{
action = compiler.CreateCallTemplateAction();
}
else if (Ref.Equal(name, input.Atoms.Choose))
{
action = compiler.CreateChooseAction();
}
else if (Ref.Equal(name, input.Atoms.Comment))
{
action = compiler.CreateCommentAction();
}
else if (Ref.Equal(name, input.Atoms.Copy))
{
action = compiler.CreateCopyAction();
}
else if (Ref.Equal(name, input.Atoms.CopyOf))
{
action = compiler.CreateCopyOfAction();
}
else if (Ref.Equal(name, input.Atoms.Element))
{
action = compiler.CreateElementAction();
}
else if (Ref.Equal(name, input.Atoms.Fallback))
{
return;
}
else if (Ref.Equal(name, input.Atoms.ForEach))
{
action = compiler.CreateForEachAction();
}
else if (Ref.Equal(name, input.Atoms.If))
{
action = compiler.CreateIfAction(IfAction.ConditionType.ConditionIf);
}
else if (Ref.Equal(name, input.Atoms.Message))
{
action = compiler.CreateMessageAction();
}
else if (Ref.Equal(name, input.Atoms.Number))
{
action = compiler.CreateNumberAction();
}
else if (Ref.Equal(name, input.Atoms.ProcessingInstruction))
{
action = compiler.CreateProcessingInstructionAction();
}
else if (Ref.Equal(name, input.Atoms.Text))
{
action = compiler.CreateTextAction();
}
else if (Ref.Equal(name, input.Atoms.ValueOf))
{
action = compiler.CreateValueOfAction();
}
else if (Ref.Equal(name, input.Atoms.Variable))
{
action = compiler.CreateVariableAction(VariableType.LocalVariable);
}
else
{
if (compiler.ForwardCompatibility)
{
action = compiler.CreateNewInstructionAction();
}
else
{
throw compiler.UnexpectedKeyword();
}
}
Debug.Assert(action != null);
AddAction(action);
}
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);
}
}
void CompileInstruction(Compiler compiler) {
NavigatorInput input = compiler.Input;
CompiledAction action = null;
Debug.Assert(Ref.Equal(input.NamespaceURI, input.Atoms.UriXsl));
string name = input.LocalName;
if (Ref.Equal(name, input.Atoms.ApplyImports)) {
action = compiler.CreateApplyImportsAction();
}
else if (Ref.Equal(name, input.Atoms.ApplyTemplates)) {
action = compiler.CreateApplyTemplatesAction();
}
else if (Ref.Equal(name, input.Atoms.Attribute)) {
action = compiler.CreateAttributeAction();
}
else if (Ref.Equal(name, input.Atoms.CallTemplate)) {
action = compiler.CreateCallTemplateAction();
}
else if (Ref.Equal(name, input.Atoms.Choose)) {
action = compiler.CreateChooseAction();
}
else if (Ref.Equal(name, input.Atoms.Comment)) {
action = compiler.CreateCommentAction();
}
else if (Ref.Equal(name, input.Atoms.Copy)) {
action = compiler.CreateCopyAction();
}
else if (Ref.Equal(name, input.Atoms.CopyOf)) {
action = compiler.CreateCopyOfAction();
}
else if (Ref.Equal(name, input.Atoms.Element)) {
action = compiler.CreateElementAction();
}
else if (Ref.Equal(name, input.Atoms.Fallback)) {
return;
}
else if (Ref.Equal(name, input.Atoms.ForEach)) {
action = compiler.CreateForEachAction();
}
else if (Ref.Equal(name, input.Atoms.If)) {
action = compiler.CreateIfAction(IfAction.ConditionType.ConditionIf);
}
else if (Ref.Equal(name, input.Atoms.Message)) {
action = compiler.CreateMessageAction();
}
else if (Ref.Equal(name, input.Atoms.Number)) {
action = compiler.CreateNumberAction();
}
else if (Ref.Equal(name, input.Atoms.ProcessingInstruction)) {
action = compiler.CreateProcessingInstructionAction();
}
else if (Ref.Equal(name, input.Atoms.Text)) {
action = compiler.CreateTextAction();
}
else if (Ref.Equal(name, input.Atoms.ValueOf)) {
action = compiler.CreateValueOfAction();
}
else if (Ref.Equal(name, input.Atoms.Variable)) {
action = compiler.CreateVariableAction(VariableType.LocalVariable);
}
else {
if (compiler.ForwardCompatibility)
action = compiler.CreateNewInstructionAction();
else
throw compiler.UnexpectedKeyword();
}
Debug.Assert(action != null);
AddAction(action);
}
