private void ActualProcess(XmlNode node, bool isRoot, ITemplate template, IRenderFunction currentRenderFunction) {
foreach (INodeProcessor p in processors) {
if (p.TryProcess(this, node, isRoot, template, currentRenderFunction))
return;
}
throw ParserUtils.TemplateErrorException("The node " + node.ToString() + " could not be handled.");
}
public void ProcessRecursive(XmlNode node, ITemplate template, IRenderFunction currentRenderFunction) {
if (template == null) throw Utils.ArgumentException("template");
if (currentRenderFunction == null) throw Utils.ArgumentException("currentRenderFunction");
if (node == null) throw Utils.ArgumentNullException("node");
ActualProcess(node, false, template, currentRenderFunction);
}
public bool TryProcess(IDocumentProcessor docProcessor, XmlNode node, bool isRoot, ITemplate template, IRenderFunction currentRenderFunction) {
if (node.NodeType != XmlNodeType.Element)
return false;
GenericElementProcessorContext context = new GenericElementProcessorContext();
currentRenderFunction.AddFragment(new LiteralFragment("<" + node.Name));
AddAttributeFragments(docProcessor, node, isRoot, template, currentRenderFunction, context);
if (context.Id != null) {
string tagName = node.Name;
if (tagName.ToLowerCase() == "input" && context.Type != null)
tagName += "/" + context.Type;
template.AddMember(new NamedElementMember(tagName, context.Id));
}
if (noContentTags.Contains(node.Name)) {
if (Utils.GetNumChildNodes(node) > 0)
throw ParserUtils.TemplateErrorException("The tag " + node.Name + " can not have children.");
currentRenderFunction.AddFragment(new LiteralFragment("/>"));
}
else {
currentRenderFunction.AddFragment(new LiteralFragment(">"));
Utils.DoForEachChild(node, delegate(XmlNode child) {
docProcessor.ProcessRecursive(child, template, currentRenderFunction);
});
currentRenderFunction.AddFragment(new LiteralFragment("</" + node.Name + ">"));
}
return true;
}
public bool TryProcess(IDocumentProcessor docProcessor, XmlNode node, bool isRoot, ITemplate template, IRenderFunction currentRenderFunction) {
if (node.NodeType != XmlNodeType.ProcessingInstruction || node.Name != "view")
return false;
if (!isRoot)
throw ParserUtils.TemplateErrorException(string.Format("The view directive can only appear outside of the template.", node.Name));
string[] serverTypeArr = Utils.RegexExec(node.Value, "modelType=\"([^\"]*)\"", "");
string[] clientTypeArr = Utils.RegexExec(node.Value, "clientModelType=\"([^\"]*)\"", "");
if (serverTypeArr == null && clientTypeArr != null)
throw ParserUtils.TemplateErrorException("You cannot specify a client type for the model if you don't specify a server type");
if (template.HasMember("Model") || template.HasMember("model") || template.HasMember("Saltarelle.Mvc.IView.Model"))
throw ParserUtils.TemplateErrorException("The template already defines at least one of the members essential to use the view directive. Have you specified <?view?> more than once?");
string serverType = (serverTypeArr != null ? serverTypeArr[1] : "object"), clientType = (clientTypeArr != null ? clientTypeArr[1] : null);
string viewInterface = "Saltarelle.Mvc.IView<" + serverType + ">";
if (template.ImplementsServerInterface(viewInterface))
throw ParserUtils.TemplateErrorException("The template already implements the interface " + viewInterface + ".");
template.AddServerInterface(viewInterface);
template.AddMember(new FieldMember("model", serverType, clientType));
template.AddMember(new PropertyMember("Model", serverType, null, AccessModifier._Public, "model", serverType, null, true, true, "ModelChanged", false));
template.AddMember(new PropertyMember("Saltarelle.Mvc.IView.Model", "object", null, AccessModifier._None, "model", serverType, null, true, true, "ModelChanged", false));
return true;
}
public virtual void SetupRepo() {
mocks = new MockRepository();
template = mocks.StrictMock<ITemplate>();
docProcessor = mocks.StrictMock<IDocumentProcessor>();
renderFunction = mocks.StrictMock<IRenderFunction>();
fragments = new List<IFragment>();
Expect.Call(() => renderFunction.AddFragment(null)).Do((Action<IFragment>)(f => fragments.Add(f))).IgnoreArguments().Repeat.Any();
}
public virtual void SetupRepo()
{
mocks = new MockRepository();
template = mocks.StrictMock <ITemplate>();
docProcessor = mocks.StrictMock <IDocumentProcessor>();
renderFunction = mocks.StrictMock <IRenderFunction>();
fragments = new List <IFragment>();
Expect.Call(() => renderFunction.AddFragment(null)).Do((Action <IFragment>)(f => fragments.Add(f))).IgnoreArguments().Repeat.Any();
}
private void ActualProcess(XmlNode node, bool isRoot, ITemplate template, IRenderFunction currentRenderFunction)
{
foreach (INodeProcessor p in processors)
{
if (p.TryProcess(this, node, isRoot, template, currentRenderFunction))
{
return;
}
}
throw ParserUtils.TemplateErrorException("The node " + node.ToString() + " could not be handled.");
}
public bool TryProcess(IDocumentProcessor docProcessor, XmlNode node, bool isRoot, ITemplate template, IRenderFunction currentRenderFunction) {
if (node.NodeType != XmlNodeType.ProcessingInstruction)
return false;
switch (node.Name) {
case "enableClientCreate":
if (!isRoot)
throw ParserUtils.TemplateErrorException("The enableClientCreate directive can only appear outside of the template.");
template.EnableClientCreate = true;
return true;
default:
return false;
}
}
public bool TryProcess(IDocumentProcessor docProcessor, XmlNode node, bool isRoot, ITemplate template, IRenderFunction currentRenderFunction) {
if (node.NodeType != XmlNodeType.Element || node.Name != "copyright")
return false;
if (node.ChildNodes.Count != 1 || node.ChildNodes[0].NodeType != XmlNodeType.Text)
throw new TemplateErrorException("The copyright node must have a single text child.");
CopyrightMember m = new CopyrightMember();
if (template.HasMember(m.Name))
throw new TemplateErrorException("Duplicate definition of the member " + m.Name);
template.AddMember(m);
currentRenderFunction.AddFragment(new CopyrightFragment(node.ChildNodes[0].Value));
return true;
}
public bool TryProcess(IDocumentProcessor docProcessor, XmlNode node, bool isRoot, ITemplate template, IRenderFunction currentRenderFunction) {
string name = node.Name;
if (node.NodeType == XmlNodeType.Element && name == "def-fragment") {
if (isRoot)
throw ParserUtils.TemplateErrorException("Fragment definitions must be inside the template.");
ProcessDefFragment(docProcessor, node, template);
return true;
}
else if (node.NodeType == XmlNodeType.Element && name == "call-fragment") {
if (isRoot)
throw ParserUtils.TemplateErrorException("Fragment instantiations must be inside the template.");
currentRenderFunction.AddFragment(ProcessCallFragment(docProcessor, node));
return true;
}
else
return false;
}
public void ProcessRecursive(XmlNode node, ITemplate template, IRenderFunction currentRenderFunction)
{
if (template == null)
{
throw Utils.ArgumentException("template");
}
if (currentRenderFunction == null)
{
throw Utils.ArgumentException("currentRenderFunction");
}
if (node == null)
{
throw Utils.ArgumentNullException("node");
}
ActualProcess(node, false, template, currentRenderFunction);
}
public bool TryProcess(IDocumentProcessor docProcessor, XmlNode node, bool isRoot, ITemplate template, IRenderFunction currentRenderFunction) {
if (node.NodeType != XmlNodeType.ProcessingInstruction)
return false;
string v = node.Value.Trim();
switch (node.Name) {
case "x":
if (v == "")
throw ParserUtils.TemplateErrorException("Empty embedded expression");
currentRenderFunction.AddFragment(new CodeExpressionFragment(v)); return true;
case "c":
if (v == "")
throw ParserUtils.TemplateErrorException("Empty embedded code");
currentRenderFunction.AddFragment(new CodeFragment(v, 0)); return true;
default: return false;
}
}
internal static void AddAttributeFragments(IDocumentProcessor docProcessor, XmlNode node, bool isRoot, ITemplate template, IRenderFunction fragments, GenericElementProcessorContext context) {
bool hasStyle = false;
Utils.DoForEachAttribute(node, delegate(XmlAttribute attr) {
AddSingleAttributeFragments(docProcessor, attr.Name, attr.Value, isRoot, template, fragments, context);
if (attr.Name == "style")
hasStyle = true;
});
if (isRoot) {
fragments.AddFragment(new LiteralFragment(" id=\""));
fragments.AddFragment(new IdFragment());
fragments.AddFragment(new LiteralFragment("\""));
if (!hasStyle) {
fragments.AddFragment(new LiteralFragment(" style=\""));
fragments.AddFragment(new PositionFragment());
fragments.AddFragment(new LiteralFragment("\""));
}
}
}
public bool TryProcess(IDocumentProcessor docProcessor, XmlNode node, bool isRoot, ITemplate template, IRenderFunction currentRenderFunction) {
if (node.NodeType != XmlNodeType.ProcessingInstruction || node.Name != "using")
return false;
if (!isRoot)
throw ParserUtils.TemplateErrorException(string.Format("The using directive can only appear outside of the template.", node.Name));
string[] sideArr = Utils.RegexExec(node.Value, "side=\"([^\"]*)\"", "");
string[] namespaceArr = Utils.RegexExec(node.Value, "namespace=\"([^\"]*)\"", "");
if (namespaceArr == null)
throw ParserUtils.TemplateErrorException("Using directive must have the namespace specified.");
string nmspace = namespaceArr[1].Trim(), side = (sideArr != null ? sideArr[1].Trim() : "both");
if (!ParserUtils.IsValidQualifiedName(nmspace))
throw ParserUtils.TemplateErrorException(string.Format("The identifier '{0}' is not a valid namespace name.", nmspace));
bool serverSide, clientSide;
switch (side) {
case "client":
serverSide = false;
clientSide = true;
break;
case "server":
serverSide = true;
clientSide = false;
break;
case "both":
serverSide = true;
clientSide = true;
break;
default:
throw ParserUtils.TemplateErrorException("The side attribute of the using directive must be 'client', 'server', or 'both'.");
}
if (serverSide)
template.AddServerUsingDirective(nmspace);
if (clientSide)
template.AddClientUsingDirective(nmspace);
return true;
}
internal static void AddSingleAttributeFragments(IDocumentProcessor docProcessor, string attrName, string attrValue, bool isRoot, ITemplate template, IRenderFunction fragments, GenericElementProcessorContext context) {
string actualName;
if (attrName == "actualName") {
// This will translate into "name", but not with our ID prefixed. We need this because for top-level templates we want the names undisturbed to allow for a nice form submission.
// However, for nested forms which we won't submit using the normal techniques, we need to prefix it in order to make radio buttons work reliably.
actualName = "name";
}
else
actualName = attrName;
fragments.AddFragment(new LiteralFragment(" " + actualName + "=\""));
if (attrName == "id") {
if (isRoot)
throw ParserUtils.TemplateErrorException("Can't specify an ID for the top level element.");
if (template.HasMember(attrValue))
throw ParserUtils.TemplateErrorException("Duplicate member " + attrValue);
context.Id = attrValue;
fragments.AddFragment(new IdFragment());
fragments.AddFragment(new LiteralFragment("_" + attrValue));
}
else if (attrName.ToLowerCase() == "for" || attrName.ToLowerCase() == "name") {
fragments.AddFragment(new IdFragment());
fragments.AddFragment(new LiteralFragment("_" + attrValue));
}
else {
IFragment f = docProcessor.ParseUntypedMarkup(attrValue);
fragments.AddFragment(f);
if (attrName.ToLowerCase() == "type") {
if (f is LiteralFragment)
context.Type = ((LiteralFragment)f).Text;
}
else if (isRoot && attrName.ToLowerCase() == "style") {
if (!(f is LiteralFragment) || !((LiteralFragment)f).Text.Trim().EndsWith(";"))
fragments.AddFragment(new LiteralFragment(";"));
fragments.AddFragment(new PositionFragment());
}
}
fragments.AddFragment(new LiteralFragment("\""));
}
public bool TryProcess(IDocumentProcessor docProcessor, XmlNode node, bool isRoot, ITemplate template, IRenderFunction currentRenderFunction) {
if (node.NodeType != XmlNodeType.ProcessingInstruction || node.Name != "field")
return false;
if (!isRoot)
throw ParserUtils.TemplateErrorException(string.Format("The {0} directive can only appear outside of the template.", node.Name));
string[] typeArr = Utils.RegexExec(node.Value, "type=\"([^\"]*)\"", "");
string[] serverTypeArr = Utils.RegexExec(node.Value, "serverType=\"([^\"]*)\"", "");
string[] clientTypeArr = Utils.RegexExec(node.Value, "clientType=\"([^\"]*)\"", "");
string[] nameArr = Utils.RegexExec(node.Value, "name=\"([^\"]*)\"", "");
string serverType, clientType;
if (typeArr != null) {
if (string.IsNullOrEmpty(typeArr[1].Trim()))
throw ParserUtils.TemplateErrorException("No type was specified for the field");
if (serverTypeArr != null || clientTypeArr != null)
throw ParserUtils.TemplateErrorException("field elements cannot have both server/client type and type specified.");
serverType = clientType = typeArr[1].Trim();
}
else if (serverTypeArr != null && clientTypeArr != null) {
if (string.IsNullOrEmpty(serverTypeArr[1].Trim()))
throw ParserUtils.TemplateErrorException("No server type was specified for the field");
if (string.IsNullOrEmpty(clientTypeArr[1].Trim()))
throw ParserUtils.TemplateErrorException("No client type was specified for the field");
serverType = serverTypeArr[1].Trim();
clientType = clientTypeArr[1].Trim();
}
else
throw ParserUtils.TemplateErrorException("field elements must have the type specified (either 'type' or 'serverType' and 'clientType').");
string name = nameArr != null ? nameArr[1].Trim() : null;
if (string.IsNullOrEmpty(name))
throw ParserUtils.TemplateErrorException("field elements must have a name specified.");
if (template.HasMember(name))
throw ParserUtils.TemplateErrorException("Duplicate member " + name);
template.AddMember(new FieldMember(name, serverType, clientType));
return true;
}
public bool TryProcess(IDocumentProcessor docProcessor, XmlNode node, bool isRoot, ITemplate template, IRenderFunction currentRenderFunction) {
switch (node.NodeType) {
case XmlNodeType.CDATA:
currentRenderFunction.AddFragment(new LiteralFragment(node.Value, true));
return true;
case XmlNodeType.Text:
#if !CLIENT
case XmlNodeType.Whitespace:
case XmlNodeType.SignificantWhitespace:
#endif
currentRenderFunction.AddFragment(new LiteralFragment(NormalizeSpaces(node.Value)));
return true;
case XmlNodeType.Comment:
return true;
default:
return false;
}
}
public bool TryProcess(IDocumentProcessor docProcessor, XmlNode node, bool isRoot, ITemplate template, IRenderFunction currentRenderFunction)
{
if (node.NodeType != XmlNodeType.Element)
{
return(false);
}
GenericElementProcessorContext context = new GenericElementProcessorContext();
currentRenderFunction.AddFragment(new LiteralFragment("<" + node.Name));
AddAttributeFragments(docProcessor, node, isRoot, template, currentRenderFunction, context);
if (context.Id != null)
{
string tagName = node.Name;
if (tagName.ToLowerCase() == "input" && context.Type != null)
{
tagName += "/" + context.Type;
}
template.AddMember(new NamedElementMember(tagName, context.Id));
}
if (noContentTags.Contains(node.Name))
{
if (Utils.GetNumChildNodes(node) > 0)
{
throw ParserUtils.TemplateErrorException("The tag " + node.Name + " can not have children.");
}
currentRenderFunction.AddFragment(new LiteralFragment("/>"));
}
else
{
currentRenderFunction.AddFragment(new LiteralFragment(">"));
Utils.DoForEachChild(node, delegate(XmlNode child) {
docProcessor.ProcessRecursive(child, template, currentRenderFunction);
});
currentRenderFunction.AddFragment(new LiteralFragment("</" + node.Name + ">"));
}
return(true);
}
public bool TryProcess(IDocumentProcessor docProcessor, XmlNode node, bool isRoot, ITemplate template, IRenderFunction currentRenderFunction)
{
if (node.NodeType != XmlNodeType.ProcessingInstruction || node.Name != "using")
{
return(false);
}
if (!isRoot)
{
throw ParserUtils.TemplateErrorException(string.Format("The using directive can only appear outside of the template.", node.Name));
}
string[] sideArr = Utils.RegexExec(node.Value, "side=\"([^\"]*)\"", "");
string[] namespaceArr = Utils.RegexExec(node.Value, "namespace=\"([^\"]*)\"", "");
if (namespaceArr == null)
{
throw ParserUtils.TemplateErrorException("Using directive must have the namespace specified.");
}
string nmspace = namespaceArr[1].Trim(), side = (sideArr != null ? sideArr[1].Trim() : "both");
if (!ParserUtils.IsValidQualifiedName(nmspace))
{
throw ParserUtils.TemplateErrorException(string.Format("The identifier '{0}' is not a valid namespace name.", nmspace));
}
bool serverSide, clientSide;
switch (side)
{
case "client":
serverSide = false;
clientSide = true;
break;
case "server":
serverSide = true;
clientSide = false;
break;
case "both":
serverSide = true;
clientSide = true;
break;
default:
throw ParserUtils.TemplateErrorException("The side attribute of the using directive must be 'client', 'server', or 'both'.");
}
if (serverSide)
{
template.AddServerUsingDirective(nmspace);
}
if (clientSide)
{
template.AddClientUsingDirective(nmspace);
}
return(true);
}
public bool TryProcess(IDocumentProcessor docProcessor, XmlNode node, bool isRoot, ITemplate template, IRenderFunction currentRenderFunction)
{
if (node.NodeType != XmlNodeType.Element || node.Name != "copyright")
{
return(false);
}
if (node.ChildNodes.Count != 1 || node.ChildNodes[0].NodeType != XmlNodeType.Text)
{
throw new TemplateErrorException("The copyright node must have a single text child.");
}
CopyrightMember m = new CopyrightMember();
if (template.HasMember(m.Name))
{
throw new TemplateErrorException("Duplicate definition of the member " + m.Name);
}
template.AddMember(m);
currentRenderFunction.AddFragment(new CopyrightFragment(node.ChildNodes[0].Value));
return(true);
}
public bool TryProcess(IDocumentProcessor docProcessor, XmlNode node, bool isRoot, ITemplate template, IRenderFunction currentRenderFunction)
{
if (node.NodeType != XmlNodeType.ProcessingInstruction || (node.Name != "inherits" && node.Name != "implements"))
{
return(false);
}
if (!isRoot)
{
throw ParserUtils.TemplateErrorException(string.Format("The {0} directive can only appear outside of the template.", node.Name));
}
string[] sideArr = Utils.RegexExec(node.Value, "side=\"([^\"]*)\"", "");
string[] typeArr = Utils.RegexExec(node.Value, "type=\"([^\"]*)\"", "");
if (typeArr == null)
{
throw ParserUtils.TemplateErrorException(node.Name + " elements must have the type specified.");
}
if (sideArr == null)
{
throw ParserUtils.TemplateErrorException(node.Name + " elements must have the side specified.");
}
string side = sideArr[1].Trim(), type = typeArr[1].Trim();
bool serverSide, clientSide;
switch (side)
{
case "client":
serverSide = false;
clientSide = true;
break;
case "server":
serverSide = true;
clientSide = false;
break;
case "both":
serverSide = true;
clientSide = true;
break;
default:
throw ParserUtils.TemplateErrorException("The side attribute of the " + node.Name + " element must be 'client', 'server', or 'both'.");
}
if (node.Name == "implements")
{
if (serverSide)
{
if (template.ImplementsServerInterface(type))
{
throw ParserUtils.TemplateErrorException("The interface " + type + " is implemented more than once on the server side.");
}
template.AddServerInterface(type);
}
if (clientSide)
{
if (template.ImplementsClientInterface(type))
{
throw ParserUtils.TemplateErrorException("The interface " + type + " is implemented more than once on the client side.");
}
template.AddClientInterface(type);
}
}
else
{
if (serverSide)
{
if (template.ServerInherits != null)
{
throw ParserUtils.TemplateErrorException("Cannot inherit from more than one class on the server side.");
}
template.ServerInherits = type;
}
if (clientSide)
{
if (template.ClientInherits != null)
{
throw ParserUtils.TemplateErrorException("Cannot inherit from more than one class on the client side.");
}
template.ClientInherits = type;
}
}
return(true);
}
public bool TryProcess(IDocumentProcessor docProcessor, XmlNode node, bool isRoot, ITemplate template, IRenderFunction currentRenderFunction)
{
if (node.NodeType != XmlNodeType.ProcessingInstruction)
{
return(false);
}
string v = node.Value.Trim();
switch (node.Name)
{
case "x":
if (v == "")
{
throw ParserUtils.TemplateErrorException("Empty embedded expression");
}
currentRenderFunction.AddFragment(new CodeExpressionFragment(v)); return(true);
case "c":
if (v == "")
{
throw ParserUtils.TemplateErrorException("Empty embedded code");
}
currentRenderFunction.AddFragment(new CodeFragment(v, 0)); return(true);
default: return(false);
}
}
public bool TryProcess(IDocumentProcessor docProcessor, XmlNode node, bool isRoot, ITemplate template, IRenderFunction currentRenderFunction)
{
string name = node.Name;
if (node.NodeType == XmlNodeType.Element && name == "def-fragment")
{
if (isRoot)
{
throw ParserUtils.TemplateErrorException("Fragment definitions must be inside the template.");
}
ProcessDefFragment(docProcessor, node, template);
return(true);
}
else if (node.NodeType == XmlNodeType.Element && name == "call-fragment")
{
if (isRoot)
{
throw ParserUtils.TemplateErrorException("Fragment instantiations must be inside the template.");
}
currentRenderFunction.AddFragment(ProcessCallFragment(docProcessor, node));
return(true);
}
else
{
return(false);
}
}
public bool TryProcess(IDocumentProcessor docProcessor, XmlNode node, bool isRoot, ITemplate template, IRenderFunction currentRenderFunction)
{
if (node.NodeType != XmlNodeType.ProcessingInstruction)
{
return(false);
}
switch (node.Name)
{
case "enableClientCreate":
if (!isRoot)
{
throw ParserUtils.TemplateErrorException("The enableClientCreate directive can only appear outside of the template.");
}
template.EnableClientCreate = true;
return(true);
default:
return(false);
}
}
public bool TryProcess(IDocumentProcessor docProcessor, XmlNode node, bool isRoot, ITemplate template, IRenderFunction currentRenderFunction) {
if (node.NodeType != XmlNodeType.ProcessingInstruction || (node.Name != "inherits" && node.Name != "implements"))
return false;
if (!isRoot)
throw ParserUtils.TemplateErrorException(string.Format("The {0} directive can only appear outside of the template.", node.Name));
string[] sideArr = Utils.RegexExec(node.Value, "side=\"([^\"]*)\"", "");
string[] typeArr = Utils.RegexExec(node.Value, "type=\"([^\"]*)\"", "");
if (typeArr == null)
throw ParserUtils.TemplateErrorException(node.Name + " elements must have the type specified.");
if (sideArr == null)
throw ParserUtils.TemplateErrorException(node.Name + " elements must have the side specified.");
string side = sideArr[1].Trim(), type = typeArr[1].Trim();
bool serverSide, clientSide;
switch (side) {
case "client":
serverSide = false;
clientSide = true;
break;
case "server":
serverSide = true;
clientSide = false;
break;
case "both":
serverSide = true;
clientSide = true;
break;
default:
throw ParserUtils.TemplateErrorException("The side attribute of the " + node.Name + " element must be 'client', 'server', or 'both'.");
}
if (node.Name == "implements") {
if (serverSide) {
if (template.ImplementsServerInterface(type))
throw ParserUtils.TemplateErrorException("The interface " + type + " is implemented more than once on the server side.");
template.AddServerInterface(type);
}
if (clientSide) {
if (template.ImplementsClientInterface(type))
throw ParserUtils.TemplateErrorException("The interface " + type + " is implemented more than once on the client side.");
template.AddClientInterface(type);
}
}
else {
if (serverSide) {
if (template.ServerInherits != null)
throw ParserUtils.TemplateErrorException("Cannot inherit from more than one class on the server side.");
template.ServerInherits = type;
}
if (clientSide) {
if (template.ClientInherits != null)
throw ParserUtils.TemplateErrorException("Cannot inherit from more than one class on the client side.");
template.ClientInherits = type;
}
}
return true;
}
public bool TryProcess(IDocumentProcessor docProcessor, XmlNode node, bool isRoot, ITemplate template, IRenderFunction currentRenderFunction)
{
if (node.NodeType != XmlNodeType.ProcessingInstruction || node.Name != "view")
{
return(false);
}
if (!isRoot)
{
throw ParserUtils.TemplateErrorException(string.Format("The view directive can only appear outside of the template.", node.Name));
}
string[] serverTypeArr = Utils.RegexExec(node.Value, "modelType=\"([^\"]*)\"", "");
string[] clientTypeArr = Utils.RegexExec(node.Value, "clientModelType=\"([^\"]*)\"", "");
if (serverTypeArr == null && clientTypeArr != null)
{
throw ParserUtils.TemplateErrorException("You cannot specify a client type for the model if you don't specify a server type");
}
if (template.HasMember("Model") || template.HasMember("model") || template.HasMember("Saltarelle.Mvc.IView.Model"))
{
throw ParserUtils.TemplateErrorException("The template already defines at least one of the members essential to use the view directive. Have you specified <?view?> more than once?");
}
string serverType = (serverTypeArr != null ? serverTypeArr[1] : "object"), clientType = (clientTypeArr != null ? clientTypeArr[1] : null);
string viewInterface = "Saltarelle.Mvc.IView<" + serverType + ">";
if (template.ImplementsServerInterface(viewInterface))
{
throw ParserUtils.TemplateErrorException("The template already implements the interface " + viewInterface + ".");
}
template.AddServerInterface(viewInterface);
template.AddMember(new FieldMember("model", serverType, clientType));
template.AddMember(new PropertyMember("Model", serverType, null, AccessModifier._Public, "model", serverType, null, true, true, "ModelChanged", false));
template.AddMember(new PropertyMember("Saltarelle.Mvc.IView.Model", "object", null, AccessModifier._None, "model", serverType, null, true, true, "ModelChanged", false));
return(true);
}
public bool TryProcess(IDocumentProcessor docProcessor, XmlNode node, bool isRoot, ITemplate template, IRenderFunction currentRenderFunction)
{
if (node.NodeType != XmlNodeType.Element || node.Name != "control")
{
return(false);
}
if (isRoot)
{
throw ParserUtils.TemplateErrorException("The root element can not be a control.");
}
string id = null;
string type = null;
bool customInstantiate = false;
Dictionary <string, TypedMarkupData> additionalProperties = new Dictionary <string, TypedMarkupData>();
Utils.DoForEachAttribute(node, delegate(XmlAttribute attr) {
if (attr.Name == "id")
{
if (!ParserUtils.IsValidUnqualifiedName(attr.Value))
{
throw ParserUtils.TemplateErrorException("The id '" + attr.Value + "' is not a valid identifier.");
}
id = attr.Value;
}
else if (attr.Name == "type")
{
if (string.IsNullOrEmpty(attr.Value))
{
throw ParserUtils.TemplateErrorException("The control type '" + attr.Value + "' is invalid.");
}
type = attr.Value;
}
else if (attr.Name == "customInstantiate")
{
string v = attr.Value.ToLowerCase();
customInstantiate = Utils.ParseBool(v);
}
else
{
additionalProperties[attr.Name] = docProcessor.ParseTypedMarkup(attr.Value);
}
});
if (customInstantiate && additionalProperties.Count > 0)
{
throw ParserUtils.TemplateErrorException("There can not be any property assignments when customInstantiate is true.");
}
if (type == null)
{
throw ParserUtils.TemplateErrorException("The control '" + id + "' does not have a type specified.");
}
if (id == null)
{
id = template.GetUniqueId();
}
if (template.HasMember(id))
{
throw ParserUtils.TemplateErrorException("Duplicate definition of member " + id);
}
var dependencies = new List <IMember>();
int numInnerFragments = 0;
if (Utils.GetNumChildNodes(node) > 0)
{
Utils.DoForEachChild(node, delegate(XmlNode n) {
if (n.OuterXml.Trim() != "")
{
numInnerFragments++;
string innerName = id + "_inner" + Utils.ToStringInvariantInt(numInnerFragments);
if (template.HasMember(innerName))
{
throw ParserUtils.TemplateErrorException("The internal name " + innerName + " is already in use.");
}
IRenderFunction innerFunction = new RenderFunctionMember(innerName, "");
template.AddMember((IMember)innerFunction);
docProcessor.ProcessRecursive(n, template, innerFunction);
dependencies.Add(innerFunction);
}
});
}
if (!template.HasMember("Container"))
{
template.AddMember(new PropertyMember("Container", "IContainer", "IContainer", AccessModifier._Public, "_container", "IContainer", "IContainer", true, true, null, true));
}
IMember controlMember = new InstantiatedControlMember(id, type, customInstantiate, additionalProperties, dependencies);
template.AddMember(controlMember);
currentRenderFunction.AddFragment(new InstantiatedControlFragment(id, customInstantiate, numInnerFragments));
currentRenderFunction.AddDependency(controlMember);
return(true);
}
internal static void ProcessSwitchContent(IDocumentProcessor docProcessor, XmlNode switchNode, ITemplate template, IRenderFunction currentRenderFunction)
{
bool hasDefault = false;
bool hasAny = false;
Utils.DoForEachChild(switchNode, delegate(XmlNode child) {
#if CLIENT
if (((child.NodeType == XmlNodeType.Text || child.NodeType == XmlNodeType.CDATA) && child.Value.Trim() == "") || child.NodeType == XmlNodeType.Comment)
{
return;
}
#else
if (child.NodeType == XmlNodeType.Whitespace || child.NodeType == XmlNodeType.SignificantWhitespace || child.NodeType == XmlNodeType.Comment)
{
return;
}
#endif
if (child.NodeType == XmlNodeType.Element && child.Name == "case")
{
XmlAttribute valueAttr = (XmlAttribute)child.Attributes.GetNamedItem("value");
if (valueAttr == null)
{
throw ParserUtils.TemplateErrorException("The <case> element must have the value attribute specified.");
}
currentRenderFunction.AddFragment(new CodeFragment("case " + valueAttr.Value + ": {", 1));
}
else if (child.NodeType == XmlNodeType.Element && child.Name == "default")
{
if (hasDefault)
{
throw ParserUtils.TemplateErrorException("There can only be one <default> element inside <switch>");
}
hasDefault = true;
currentRenderFunction.AddFragment(new CodeFragment("default: {", 1));
}
else
{
throw ParserUtils.TemplateErrorException("The <switch> element can only have <case> and <default> elements as children.");
}
hasAny = true;
Utils.DoForEachChild(child, delegate(XmlNode grandchild) {
docProcessor.ProcessRecursive(grandchild, template, currentRenderFunction);
});
currentRenderFunction.AddFragment(new CodeFragment("break;", -1));
currentRenderFunction.AddFragment(new CodeFragment("}", 0));
});
if (!hasAny)
{
throw ParserUtils.TemplateErrorException("The <switch> element must contain at least one <case> or <default>");
}
}
internal static void AddSingleAttributeFragments(IDocumentProcessor docProcessor, string attrName, string attrValue, bool isRoot, ITemplate template, IRenderFunction fragments, GenericElementProcessorContext context)
{
string actualName;
if (attrName == "actualName")
{
// This will translate into "name", but not with our ID prefixed. We need this because for top-level templates we want the names undisturbed to allow for a nice form submission.
// However, for nested forms which we won't submit using the normal techniques, we need to prefix it in order to make radio buttons work reliably.
actualName = "name";
}
else
{
actualName = attrName;
}
fragments.AddFragment(new LiteralFragment(" " + actualName + "=\""));
if (attrName == "id")
{
if (isRoot)
{
throw ParserUtils.TemplateErrorException("Can't specify an ID for the top level element.");
}
if (template.HasMember(attrValue))
{
throw ParserUtils.TemplateErrorException("Duplicate member " + attrValue);
}
context.Id = attrValue;
fragments.AddFragment(new IdFragment());
fragments.AddFragment(new LiteralFragment("_" + attrValue));
}
else if (attrName.ToLowerCase() == "for" || attrName.ToLowerCase() == "name")
{
fragments.AddFragment(new IdFragment());
fragments.AddFragment(new LiteralFragment("_" + attrValue));
}
else
{
IFragment f = docProcessor.ParseUntypedMarkup(attrValue);
fragments.AddFragment(f);
if (attrName.ToLowerCase() == "type")
{
if (f is LiteralFragment)
{
context.Type = ((LiteralFragment)f).Text;
}
}
else if (isRoot && attrName.ToLowerCase() == "style")
{
if (!(f is LiteralFragment) || !((LiteralFragment)f).Text.Trim().EndsWith(";"))
{
fragments.AddFragment(new LiteralFragment(";"));
}
fragments.AddFragment(new PositionFragment());
}
}
fragments.AddFragment(new LiteralFragment("\""));
}
public bool TryProcess(IDocumentProcessor docProcessor, XmlNode node, bool isRoot, ITemplate template, IRenderFunction currentRenderFunction) {
if (node.NodeType != XmlNodeType.Element || node.Name != "control")
return false;
if (isRoot)
throw ParserUtils.TemplateErrorException("The root element can not be a control.");
string id = null;
string type = null;
bool customInstantiate = false;
Dictionary<string, TypedMarkupData> additionalProperties = new Dictionary<string, TypedMarkupData>();
Utils.DoForEachAttribute(node, delegate(XmlAttribute attr) {
if (attr.Name == "id") {
if (!ParserUtils.IsValidUnqualifiedName(attr.Value))
throw ParserUtils.TemplateErrorException("The id '" + attr.Value + "' is not a valid identifier.");
id = attr.Value;
}
else if (attr.Name == "type") {
if (string.IsNullOrEmpty(attr.Value))
throw ParserUtils.TemplateErrorException("The control type '" + attr.Value + "' is invalid.");
type = attr.Value;
}
else if (attr.Name == "customInstantiate") {
string v = attr.Value.ToLowerCase();
customInstantiate = Utils.ParseBool(v);
}
else {
additionalProperties[attr.Name] = docProcessor.ParseTypedMarkup(attr.Value);
}
});
if (customInstantiate && additionalProperties.Count > 0)
throw ParserUtils.TemplateErrorException("There can not be any property assignments when customInstantiate is true.");
if (type == null)
throw ParserUtils.TemplateErrorException("The control '" + id + "' does not have a type specified.");
if (id == null)
id = template.GetUniqueId();
if (template.HasMember(id))
throw ParserUtils.TemplateErrorException("Duplicate definition of member " + id);
var dependencies = new List<IMember>();
int numInnerFragments = 0;
if (Utils.GetNumChildNodes(node) > 0) {
Utils.DoForEachChild(node, delegate(XmlNode n) {
if (n.OuterXml.Trim() != "") {
numInnerFragments++;
string innerName = id + "_inner" + Utils.ToStringInvariantInt(numInnerFragments);
if (template.HasMember(innerName))
throw ParserUtils.TemplateErrorException("The internal name " + innerName + " is already in use.");
IRenderFunction innerFunction = new RenderFunctionMember(innerName, "");
template.AddMember((IMember)innerFunction);
docProcessor.ProcessRecursive(n, template, innerFunction);
dependencies.Add(innerFunction);
}
});
}
if (!template.HasMember("Container"))
template.AddMember(new PropertyMember("Container", "IContainer", "IContainer", AccessModifier._Public, "_container", "IContainer", "IContainer", true, true, null, true));
IMember controlMember = new InstantiatedControlMember(id, type, customInstantiate, additionalProperties, dependencies);
template.AddMember(controlMember);
currentRenderFunction.AddFragment(new InstantiatedControlFragment(id, customInstantiate, numInnerFragments));
currentRenderFunction.AddDependency(controlMember);
return true;
}
internal static void AddAttributeFragments(IDocumentProcessor docProcessor, XmlNode node, bool isRoot, ITemplate template, IRenderFunction fragments, GenericElementProcessorContext context)
{
bool hasStyle = false;
Utils.DoForEachAttribute(node, delegate(XmlAttribute attr) {
AddSingleAttributeFragments(docProcessor, attr.Name, attr.Value, isRoot, template, fragments, context);
if (attr.Name == "style")
{
hasStyle = true;
}
});
if (isRoot)
{
fragments.AddFragment(new LiteralFragment(" id=\""));
fragments.AddFragment(new IdFragment());
fragments.AddFragment(new LiteralFragment("\""));
if (!hasStyle)
{
fragments.AddFragment(new LiteralFragment(" style=\""));
fragments.AddFragment(new PositionFragment());
fragments.AddFragment(new LiteralFragment("\""));
}
}
}
public bool TryProcess(IDocumentProcessor docProcessor, XmlNode node, bool isRoot, ITemplate template, IRenderFunction currentRenderFunction)
{
switch (node.NodeType)
{
case XmlNodeType.CDATA:
currentRenderFunction.AddFragment(new LiteralFragment(node.Value, true));
return(true);
case XmlNodeType.Text:
#if !CLIENT
case XmlNodeType.Whitespace:
case XmlNodeType.SignificantWhitespace:
#endif
currentRenderFunction.AddFragment(new LiteralFragment(NormalizeSpaces(node.Value)));
return(true);
case XmlNodeType.Comment:
return(true);
default:
return(false);
}
}
public bool TryProcess(IDocumentProcessor docProcessor, XmlNode node, bool isRoot, ITemplate template, IRenderFunction currentRenderFunction)
{
if (node.NodeType != XmlNodeType.Element)
{
return(false);
}
if (node.Name == "case" || node.Name == "default")
{
throw ParserUtils.TemplateErrorException("<case> and <default> can only occur inside <switch>");
}
if (node.Name == "else-if" || node.Name == "else")
{
throw ParserUtils.TemplateErrorException("<else-if> and <else> can only occur inside <if>");
}
string statement = GetStatement(node);
if (statement == null)
{
return(false);
}
if (isRoot)
{
throw ParserUtils.TemplateErrorException("Control flow nodes cannot be root elements.");
}
currentRenderFunction.AddFragment(new CodeFragment(statement + " {", 1));
if (node.Name == "switch")
{
ProcessSwitchContent(docProcessor, node, template, currentRenderFunction);
}
else
{
bool hasElse = false;
Utils.DoForEachChild(node, delegate(XmlNode child) {
if (node.Name == "if" && (child.NodeType == XmlNodeType.Element && (child.Name == "else-if" || child.Name == "else")))
{
if (hasElse)
{
throw ParserUtils.TemplateErrorException("There cannot be other <else-if> or <else> elements after <else>.");
}
if (Utils.GetNumChildNodes(child) > 0)
{
throw ParserUtils.TemplateErrorException("<" + child.Name + "> elements should not have children.");
}
string possibleTest;
if (child.Name == "else-if")
{
XmlAttribute testAttr = (XmlAttribute)child.Attributes.GetNamedItem("test");
if (testAttr == null)
{
throw ParserUtils.TemplateErrorException("The <else-if> elements must have the test attribute specified.");
}
possibleTest = "if (" + testAttr.Value + ") ";
}
else
{
hasElse = true;
possibleTest = "";
}
currentRenderFunction.AddFragment(new CodeFragment(null, -1));
currentRenderFunction.AddFragment(new CodeFragment("}", 0));
currentRenderFunction.AddFragment(new CodeFragment("else " + possibleTest + "{", 1));
}
else
{
docProcessor.ProcessRecursive(child, template, currentRenderFunction);
}
});
}
currentRenderFunction.AddFragment(new CodeFragment(null, -1));
currentRenderFunction.AddFragment(new CodeFragment("}", 0));
return(true);
}
public bool TryProcess(IDocumentProcessor docProcessor, XmlNode node, bool isRoot, ITemplate template, IRenderFunction currentRenderFunction)
{
if (node.NodeType != XmlNodeType.ProcessingInstruction || node.Name != "field")
{
return(false);
}
if (!isRoot)
{
throw ParserUtils.TemplateErrorException(string.Format("The {0} directive can only appear outside of the template.", node.Name));
}
string[] typeArr = Utils.RegexExec(node.Value, "type=\"([^\"]*)\"", "");
string[] serverTypeArr = Utils.RegexExec(node.Value, "serverType=\"([^\"]*)\"", "");
string[] clientTypeArr = Utils.RegexExec(node.Value, "clientType=\"([^\"]*)\"", "");
string[] nameArr = Utils.RegexExec(node.Value, "name=\"([^\"]*)\"", "");
string serverType, clientType;
if (typeArr != null)
{
if (string.IsNullOrEmpty(typeArr[1].Trim()))
{
throw ParserUtils.TemplateErrorException("No type was specified for the field");
}
if (serverTypeArr != null || clientTypeArr != null)
{
throw ParserUtils.TemplateErrorException("field elements cannot have both server/client type and type specified.");
}
serverType = clientType = typeArr[1].Trim();
}
else if (serverTypeArr != null && clientTypeArr != null)
{
if (string.IsNullOrEmpty(serverTypeArr[1].Trim()))
{
throw ParserUtils.TemplateErrorException("No server type was specified for the field");
}
if (string.IsNullOrEmpty(clientTypeArr[1].Trim()))
{
throw ParserUtils.TemplateErrorException("No client type was specified for the field");
}
serverType = serverTypeArr[1].Trim();
clientType = clientTypeArr[1].Trim();
}
else
{
throw ParserUtils.TemplateErrorException("field elements must have the type specified (either 'type' or 'serverType' and 'clientType').");
}
string name = nameArr != null ? nameArr[1].Trim() : null;
if (string.IsNullOrEmpty(name))
{
throw ParserUtils.TemplateErrorException("field elements must have a name specified.");
}
if (template.HasMember(name))
{
throw ParserUtils.TemplateErrorException("Duplicate member " + name);
}
template.AddMember(new FieldMember(name, serverType, clientType));
return(true);
}
