// todo -- would be good to have this be an instance property because we need to clear dynamics every time we compile
public static void AddDynamicElementType(ProcessedType processedType)
{
processedType.id = NextTypeId;
typeMap[processedType.rawType] = processedType;
dynamicTypes.Add(processedType);
// templateTypes.Add(processedType);
// todo -- maybe add to namespace map?
}
public TemplateRootNode GetParsedTemplate(ProcessedType processedType)
{
TemplateAttribute templateAttr = processedType.templateAttr;
templateAttr.filePath = ResolveTemplateFilePath(processedType);
if (templateAttr.fullPathId == null)
{
templateAttr.fullPathId = templateAttr.templateId == null
? templateAttr.filePath
: templateAttr.filePath + "#" + templateAttr.templateId;
}
Debug.Assert(templateAttr.fullPathId != null, "templateAttr.fullPathId != null");
if (templateMap.TryGetValue(templateAttr.fullPathId, out LightList <TemplateRootNode> list))
{
for (int i = 0; i < list.size; i++)
{
if (list.array[i].processedType.rawType == processedType.rawType)
{
return(list.array[i]);
}
}
TemplateRootNode retn = list[0].Clone(processedType);
list.Add(retn);
return(retn);
}
list = new LightList <TemplateRootNode>(2);
templateMap[templateAttr.fullPathId] = list;
TemplateDefinition templateDefinition = GetTemplateDefinition(processedType);
templateAttr.source = templateDefinition.contents;
TemplateShell shell = xmlTemplateParser.GetOuterTemplateShell(templateAttr);
TemplateRootNode templateRootNode = new TemplateRootNode(templateAttr.templateId, shell, processedType, null, default)
{
tagName = processedType.tagName
};
list.Add(templateRootNode);
xmlTemplateParser.Parse(templateRootNode, processedType);
return(templateRootNode);
}
private TemplateDefinition GetTemplateDefinition(ProcessedType processedType)
{
TemplateAttribute templateAttr = processedType.templateAttr;
string templatePath = ResolveTemplateFilePath(templateAttr.templateType, templateAttr.filePath);
switch (templateAttr.templateType)
{
case TemplateType.Internal: {
string file = settings.TryReadFile(templatePath);
if (file == null)
{
throw new TemplateParseException(settings.templateResolutionBasePath, $"Cannot find template in (internal) path {templatePath}.");
}
return(new TemplateDefinition()
{
contents = file,
filePath = templateAttr.templateType == TemplateType.File ? processedType.rawType.AssemblyQualifiedName : templateAttr.filePath,
language = TemplateLanguage.XML
});
}
case TemplateType.DefaultFile:
case TemplateType.File: {
string file = settings.TryReadFile(templatePath);
if (file == null)
{
throw new TemplateParseException(settings.templateResolutionBasePath, $"Cannot find template in path {templatePath}.");
}
return(new TemplateDefinition()
{
contents = file,
filePath = templateAttr.filePath,
language = TemplateLanguage.XML
});
}
default:
return(new TemplateDefinition()
{
contents = templateAttr.source,
filePath = templatePath,
language = TemplateLanguage.XML
});
}
}
public static ProcessedType AddResolvedGenericElementType(Type newType, TemplateAttribute templateAttr, string tagName)
{
ProcessedType retn = null;
if (!typeMap.TryGetValue(newType, out retn))
{
retn = new ProcessedType(newType, templateAttr, tagName);
retn.id = NextTypeId;
typeMap.Add(retn.rawType, retn);
}
if (retn != null)
{
retn.references++;
}
return(retn);
}
internal void Parse(TemplateRootNode templateRootNode, ProcessedType processedType)
{
TemplateAttribute templateAttr = processedType.templateAttr;
string filePath = templateAttr.filePath;
if (parsedFiles.TryGetValue(filePath, out TemplateShell rootNode))
{
ParseContentTemplate(templateRootNode, rootNode, processedType);
return;
}
TemplateShell shell = ParseOuterShell(templateAttr.filePath, templateAttr.source);
parsedFiles.Add(filePath, shell);
ParseContentTemplate(templateRootNode, shell, processedType);
}
private string ResolveTemplateFilePath(ProcessedType processedType)
{
TemplateAttribute templateAttr = processedType.templateAttr;
if (templateAttr.templateType == TemplateType.Internal)
{
return(templateAttr.filePath);
}
if (settings.filePathResolver != null)
{
return(settings.filePathResolver(processedType.rawType, templateAttr.templateId));
}
string namespacePath = processedType.rawType.Namespace;
if (namespacePath != null && namespacePath.Contains("."))
{
namespacePath = namespacePath.Replace(".", Path.DirectorySeparatorChar.ToString());
}
string xmlPath;
// Special behavior for template attributes with no file path parameter. We figure out the whole path
// based on a convention that looks for a given template like:
// namespace My.Name.Space { [Template] public class MyElement : UIElement ... }
// right here:
// basepath + My/Name/Space/ClassName.xml
if (templateAttr.templateType == TemplateType.DefaultFile)
{
string basePath = namespacePath == null
? processedType.rawType.Name
: Path.Combine(namespacePath, processedType.rawType.Name);
string relativePath = basePath + settings.templateFileExtension;
xmlPath = Path.GetFullPath(Path.Combine(settings.templateResolutionBasePath, relativePath));
if (!File.Exists(xmlPath))
{
throw new TemplateNotFoundException(processedType, xmlPath);
}
return(relativePath);
}
// first we try to find the template based on the resolution base path + a guessed namespace path
if (namespacePath != null)
{
// namespace My.Name.Space.MyElement { [Template("MyElement.xml#id")] }
// basepath + My/Name/Space/MyElement/MyElement.xml
// templateRootNamespace = My/Name/Space
xmlPath = Path.GetFullPath(Path.Combine(settings.templateResolutionBasePath, namespacePath, templateAttr.filePath));
if (File.Exists(xmlPath))
{
return(Path.Combine(namespacePath, templateAttr.filePath));
}
}
// namespace My.Name.Space.MyElement { [Template("My/Name/Space/MyElement/MyElement.xml#id")] }
// basepath + My/Name/Space/MyElement/MyElement.xml
// templateRootNamespace = My/Name/Space
// ------
// If the previous method didn't find a template we probably have a full path in the template attribute.
// This should be the mode that is compatible with non-convention paths and namespaces
xmlPath = Path.GetFullPath(Path.Combine(settings.templateResolutionBasePath, templateAttr.filePath));
if (File.Exists(xmlPath))
{
return(templateAttr.filePath);
}
throw new TemplateNotFoundException(processedType, xmlPath);
}
public RepeatNode(TemplateRootNode root, TemplateNode parent, ProcessedType processedType, StructList <AttributeDefinition> attributes, in TemplateLineInfo templateLineInfo) : base(root, parent, processedType, attributes, in templateLineInfo)
public ExpandedTemplateNode(TemplateRootNode root, TemplateNode parent, ProcessedType processedType, StructList <AttributeDefinition> attributes, in TemplateLineInfo templateLineInfo)
public SlotNode(TemplateRootNode root, TemplateNode parent, ProcessedType processedType, StructList <AttributeDefinition> attributes, in TemplateLineInfo templateLineInfo, string slotName, SlotType slotType)
// this might be getting called too many times since im not sure im caching the result
private void ParseContentTemplate(TemplateRootNode templateRootNode, TemplateShell shell, ProcessedType processedType)
{
XElement root = shell.GetElementTemplateContent(processedType.templateAttr.templateId);
if (root == null)
{
throw new TemplateNotFoundException(processedType.templateAttr.filePath, processedType.templateAttr.templateId);
}
IXmlLineInfo xmlLineInfo = root;
StructList <AttributeDefinition> attributes = StructList <AttributeDefinition> .Get();
StructList <AttributeDefinition> injectedAttributes = StructList <AttributeDefinition> .Get();
ParseAttributes(shell, "Contents", root.Attributes(), attributes, injectedAttributes, out string genericTypeResolver, out string requireType);
if (attributes.size == 0)
{
StructList <AttributeDefinition> .Release(ref attributes);
}
if (injectedAttributes.size == 0)
{
StructList <AttributeDefinition> .Release(ref injectedAttributes);
}
templateRootNode.attributes = ValidateRootAttributes(shell.filePath, attributes);
templateRootNode.lineInfo = new TemplateLineInfo(xmlLineInfo.LineNumber, xmlLineInfo.LinePosition);
templateRootNode.genericTypeResolver = genericTypeResolver;
templateRootNode.requireType = requireType; // always null I think
ParseChildren(templateRootNode, templateRootNode, root.Nodes());
}
// Namespace resolution
// if there is only one element with a name then no namespace is needed
// if there are multiple elements with a name
// namespace is required in order to match the correct one
// using declarations can provide implicit namespaces
public static ProcessedType ResolveTagName(string tagName, string namespacePrefix, IReadOnlyList <string> namespaces)
{
FilterAssemblies();
namespaces = namespaces ?? EmptyNamespaceList;
if (string.IsNullOrEmpty(namespacePrefix))
{
namespacePrefix = null;
}
if (string.IsNullOrWhiteSpace(namespacePrefix))
{
namespacePrefix = null;
}
if (templateTypeMap.TryGetValue(tagName, out TypeList typeList))
{
// if this is null we resolve using just the tag name
if (namespacePrefix == null)
{
// if only one type has this tag name we can safely return it
if (typeList.types == null)
{
return(typeList.mainType.Reference());
}
// if there are multiple tags with this name, we need to search our namespaces
// if only one match is found, we can return it. If multiple are found, throw
// and ambiguous reference exception
LightList <ProcessedType> resultList = LightList <ProcessedType> .Get();
for (int i = 0; i < namespaces.Count; i++)
{
for (int j = 0; j < typeList.types.Length; j++)
{
string namespaceName = namespaces[i];
ProcessedType testType = typeList.types[j];
if (namespaceName == testType.namespaceName)
{
resultList.Add(testType);
}
}
}
if (resultList.size == 1)
{
ProcessedType retn = resultList[0];
resultList.Release();
return(retn.Reference());
}
List <string> list = resultList.Select((s) => s.namespaceName).ToList();
throw new ParseException("Ambiguous TagName reference: " + tagName + ". References found in namespaces " + StringUtil.ListToString(list, ", "));
}
if (typeList.types == null)
{
if (namespacePrefix == typeList.mainType.namespaceName)
{
return(typeList.mainType.Reference());
}
}
else
{
// if prefix is not null we can only return a match for that namespace
for (int j = 0; j < typeList.types.Length; j++)
{
ProcessedType testType = typeList.types[j];
if (namespacePrefix == testType.namespaceName)
{
return(testType.Reference());
}
}
}
return(null);
}
if (s_GenericMap.TryGetValue(tagName, out ProcessedType processedType))
{
return(processedType);
}
return(null);
}
private static void FilterAssemblies()
{
if (processedTypes)
{
return;
}
processedTypes = true;
Stopwatch watch = new Stopwatch();
watch.Start();
Assembly[] assemblies = AppDomain.CurrentDomain.GetAssemblies();
int count = 0;
for (int i = 0; i < assemblies.Length; i++)
{
Assembly assembly = assemblies[i];
if (assembly == null || assembly.IsDynamic)
{
continue;
}
bool filteredOut = !FilterAssembly(assembly);
bool shouldProcessTypes = ShouldProcessTypes(assembly, filteredOut);
if (!shouldProcessTypes)
{
continue;
}
count++;
try {
Type[] types = assembly.GetTypes();
for (int j = 0; j < types.Length; j++)
{
Type currentType = types[j];
// can be null if assembly referenced is unavailable
// ReSharper disable once ConditionIsAlwaysTrueOrFalse
if (currentType == null)
{
continue;
}
if (!filteredOut && currentType.IsClass && currentType.Name[0] != '<' && currentType.IsGenericTypeDefinition)
{
if (currentType.IsSubclassOf(typeof(UIElement)))
{
Attribute[] attrs = Attribute.GetCustomAttributes(currentType, false);
string tagName = GetTemplateAttribute(currentType, attrs, out TemplateAttribute templateAttr);
// todo -- support namespaces in the look up map
tagName = tagName.Split('`')[0];
ProcessedType processedType = new ProcessedType(currentType, templateAttr, tagName);
processedType.IsUnresolvedGeneric = true;
try {
s_GenericMap.Add(tagName, processedType);
}
catch (Exception) {
Debug.LogError($"UIForia does not support multiple elements with the same tag name. Tried to register type {processedType.rawType} for `{tagName}` " +
$"but this tag name was already taken by type {s_GenericMap[tagName].rawType}. For generic overload types with multiple arguments you need to supply a unique [TagName] attribute");
continue;
}
typeMap[currentType] = processedType;
if (!s_NamespaceMap.TryGetValue(currentType.Namespace ?? "null", out LightList <Assembly> namespaceList))
{
namespaceList = new LightList <Assembly>(2);
s_NamespaceMap.Add(currentType.Namespace ?? "null", namespaceList);
}
if (!namespaceList.Contains(assembly))
{
namespaceList.Add(assembly);
}
continue;
}
}
if (!filteredOut && currentType.IsClass && !currentType.IsGenericTypeDefinition)
{
Attribute[] attrs = Attribute.GetCustomAttributes(currentType, false);
Application.ProcessClassAttributes(currentType, attrs);
if (typeof(UIElement).IsAssignableFrom(currentType))
{
string tagName = GetTemplateAttribute(currentType, attrs, out TemplateAttribute templateAttr);
ProcessedType processedType = new ProcessedType(currentType, templateAttr, tagName);
if (templateAttr != null)
{
templateTypes.Add(processedType);
}
// if (templateTypeMap.ContainsKey(tagName)) {
// Debug.Log($"Tried to add template key `{tagName}` from type {currentType} but it was already defined by {templateTypeMap.GetOrDefault(tagName).rawType}");
// }
if (templateTypeMap.TryGetValue(tagName, out TypeList typeList))
{
if (typeList.types != null)
{
Array.Resize(ref typeList.types, typeList.types.Length + 1);
typeList.types[typeList.types.Length - 1] = processedType;
}
else
{
typeList.types = new ProcessedType[2];
typeList.types[0] = typeList.mainType;
typeList.types[1] = processedType;
}
}
else
{
typeList.mainType = processedType;
templateTypeMap[tagName] = typeList;
}
// templateTypeMap.Add(tagName, processedType);
processedType.id = NextTypeId;
typeMap[currentType] = processedType;
}
}
if (filteredOut && !currentType.IsPublic)
{
continue;
}
if (!s_NamespaceMap.TryGetValue(currentType.Namespace ?? "null", out LightList <Assembly> list))
{
list = new LightList <Assembly>(2);
s_NamespaceMap.Add(currentType.Namespace ?? "null", list);
}
if (!list.Contains(assembly))
{
list.Add(assembly);
}
}
}
catch (ReflectionTypeLoadException) {
Debug.Log($"{assembly.FullName}");
throw;
}
}
watch.Stop();
Debug.Log($"Loaded types in: {watch.ElapsedMilliseconds} ms from {count} assemblies");
}
public TemplateRootNode(string templateName, TemplateShell templateShell, ProcessedType processedType, StructList <AttributeDefinition> attributes, in TemplateLineInfo templateLineInfo) : base(null, null, processedType, attributes, in templateLineInfo)
