static void ResolvePropertyType(TypeDef type, MetadataProperty info)
{
if (type is CustomEnumTypeDef)
{
var ct = type as CustomEnumTypeDef;
info.Type = MetadataPropertyType.Enum;
info.EnumValues = ct.Values;
}
else if (type.IsEnum)
{
info.Type = MetadataPropertyType.Enum;
info.EnumValues = type.Fields.Where(f => f.IsStatic).Select(f => f.Name.String).ToArray();
}
}
static void ResolvePropertyType(TypeDef type, MetadataProperty info)
{
if (type is CustomEnumTypeDef)
{
var ct = type as CustomEnumTypeDef;
info.Type = MetadataPropertyType.Enum;
info.EnumValues = ct.Values;
}
else if (type.IsEnum)
{
info.Type = MetadataPropertyType.Enum;
info.EnumValues = type.Fields.Where(f => f.IsStatic).Select(f => f.Name.String).ToArray();
}
}
public static Metadata LoadMetadata(string target)
{
var types = new Dictionary <string, MetadataType>();
var typeDefs = new Dictionary <MetadataType, TypeDef>();
var metadata = new Metadata();
// add easilly the bool type and other types in the future like Brushes posiibly
var td = new CustomEnumTypeDef(typeof(bool).FullName, new[] { "True", "False" });
types.Add(typeof(bool).FullName, new MetadataType()
{
Name = typeof(bool).FullName
});
typeDefs.Add(types[typeof(bool).FullName], td);
foreach (var asm in LoadAssemblies(target))
{
var aliases = new Dictionary <string, string>();
foreach (var attr in asm.CustomAttributes.FindAll("Avalonia.Metadata.XmlnsDefinitionAttribute"))
{
aliases[attr.ConstructorArguments[1].Value.ToString()] =
attr.ConstructorArguments[0].Value.ToString();
}
foreach (var type in asm.Modules.SelectMany(m => m.GetTypes()).Where(x => !x.IsInterface && x.IsPublic))
{
var mt = types[type.FullName] = new MetadataType
{
Name = type.Name,
IsStatic = type.IsSealed && type.IsAbstract,
IsMarkupExtension = IsMarkupExtensions(type)
};
typeDefs[mt] = type;
metadata.AddType("clr-namespace:" + type.Namespace + ";assembly=" + asm.Name, mt);
string alias = null;
if (aliases.TryGetValue(type.Namespace, out alias))
{
metadata.AddType(alias, mt);
}
}
}
foreach (var type in types.Values)
{
var typeDef = typeDefs[type];
while (typeDef != null)
{
foreach (var prop in typeDef.Properties)
{
var setMethod = prop.SetMethod;
if (setMethod == null || setMethod.IsStatic || !setMethod.IsPublic)
{
continue;
}
var p = new MetadataProperty {
Name = prop.Name
};
if (setMethod.Parameters.Count == 2)
{
//1 param this, 2 param prop value
var mt = types.GetValueOrDefault(setMethod.Parameters[1].Type.FullName);
if (mt != null)
{
ResolvePropertyType(typeDefs[mt], p);
}
}
type.Properties.Add(p);
}
foreach (var methodDef in typeDef.Methods)
{
if (methodDef.Name.StartsWith("Set") && methodDef.IsStatic && methodDef.IsPublic &&
methodDef.Parameters.Count == 2)
{
var p = new MetadataProperty()
{
Name = methodDef.Name.Substring(3), IsAttached = true
};
var mt = types.GetValueOrDefault(methodDef.Parameters[1].Type.FullName);
if (mt != null)
{
ResolvePropertyType(typeDefs[mt], p);
}
type.Properties.Add(p);
}
}
typeDef = typeDef.GetBaseType().ResolveTypeDef();
}
type.HasAttachedProperties = type.Properties.Any(p => p.IsAttached);
}
return(metadata);
}
public static Metadata LoadMetadata(string target)
{
var types = new Dictionary<string, MetadataType>();
var typeDefs = new Dictionary<MetadataType, TypeDef>();
var metadata = new Metadata();
// add easilly the bool type and other types in the future like Brushes posiibly
var td = new CustomEnumTypeDef(typeof(bool).FullName, new[] { "True", "False" });
types.Add(typeof(bool).FullName, new MetadataType() { Name = typeof(bool).FullName });
typeDefs.Add(types[typeof(bool).FullName], td);
foreach (var asm in LoadAssemblies(target))
{
var aliases = new Dictionary<string, string>();
foreach (var attr in asm.CustomAttributes.FindAll("Avalonia.Metadata.XmlnsDefinitionAttribute"))
aliases[attr.ConstructorArguments[1].Value.ToString()] =
attr.ConstructorArguments[0].Value.ToString();
foreach (var type in asm.Modules.SelectMany(m => m.GetTypes()).Where(x => !x.IsInterface && x.IsPublic))
{
var mt = types[type.FullName] = new MetadataType
{
Name = type.Name,
IsStatic = type.IsSealed && type.IsAbstract,
IsMarkupExtension = IsMarkupExtensions(type)
};
typeDefs[mt] = type;
metadata.AddType("clr-namespace:" + type.Namespace + ";assembly=" + asm.Name, mt);
string alias = null;
if (aliases.TryGetValue(type.Namespace, out alias))
metadata.AddType(alias, mt);
}
}
foreach (var type in types.Values)
{
var typeDef = typeDefs[type];
while (typeDef != null)
{
foreach (var prop in typeDef.Properties)
{
var setMethod = prop.SetMethod;
if (setMethod == null || setMethod.IsStatic || !setMethod.IsPublic)
continue;
var p = new MetadataProperty { Name = prop.Name };
if (setMethod.Parameters.Count == 2)
{
//1 param this, 2 param prop value
var mt = types.GetValueOrDefault(setMethod.Parameters[1].Type.FullName);
if (mt != null)
ResolvePropertyType(typeDefs[mt], p);
}
type.Properties.Add(p);
}
foreach (var methodDef in typeDef.Methods)
{
if (methodDef.Name.StartsWith("Set") && methodDef.IsStatic && methodDef.IsPublic
&& methodDef.Parameters.Count == 2)
{
var p = new MetadataProperty() { Name = methodDef.Name.Substring(3), IsAttached = true };
var mt = types.GetValueOrDefault(methodDef.Parameters[1].Type.FullName);
if (mt != null)
ResolvePropertyType(typeDefs[mt], p);
type.Properties.Add(p);
}
}
typeDef = typeDef.GetBaseType().ResolveTypeDef();
}
type.HasAttachedProperties = type.Properties.Any(p => p.IsAttached);
}
return metadata;
}