using Tizen.NUI.Binding;
using Tizen.NUI.BaseComponents;
using Tizen.NUI.UIComponents;
-using Tizen.NUI.Internals;
+using Tizen.NUI.Binding.Internals;
namespace Tizen.NUI.Xaml
{
- static class XamlParser
- {
- public const string XFUri = "http://xamarin.com/schemas/2014/forms";
- public const string NUI2018Uri = "http://tizen.org/Tizen.NUI/2018/XAML";
- public const string X2006Uri = "http://schemas.microsoft.com/winfx/2006/xaml";
- public const string X2009Uri = "http://schemas.microsoft.com/winfx/2009/xaml";
- public const string McUri = "http://schemas.openxmlformats.org/markup-compatibility/2006";
-
- public static void ParseXaml(RootNode rootNode, XmlReader reader)
- {
- IList<KeyValuePair<string, string>> xmlns;
- var attributes = ParseXamlAttributes(reader, out xmlns);
- var prefixes = PrefixesToIgnore(xmlns);
- (rootNode.IgnorablePrefixes ?? (rootNode.IgnorablePrefixes=new List<string>())).AddRange(prefixes);
- rootNode.Properties.AddRange(attributes);
- ParseXamlElementFor(rootNode, reader);
- }
-
- static void ParseXamlElementFor(IElementNode node, XmlReader reader)
- {
- Debug.Assert(reader.NodeType == XmlNodeType.Element);
-
- var elementName = reader.Name;
- var isEmpty = reader.IsEmptyElement;
-
- if (isEmpty)
- return;
-
- while (reader.Read())
- {
- switch (reader.NodeType)
- {
- case XmlNodeType.EndElement:
- Debug.Assert(reader.Name == elementName); //make sure we close the right element
- return;
- case XmlNodeType.Element:
- // 1. Property Element.
- if (reader.Name.Contains("."))
- {
- XmlName name;
- if (reader.Name.StartsWith(elementName + ".", StringComparison.Ordinal))
- name = new XmlName(reader.NamespaceURI, reader.Name.Substring(elementName.Length + 1));
- else //Attached DP
- name = new XmlName(reader.NamespaceURI, reader.LocalName);
-
- var prop = ReadNode(reader);
- if (prop != null)
- node.Properties.Add(name, prop);
- }
- // 2. Xaml2009 primitives, x:Arguments, ...
- else if (reader.NamespaceURI == X2009Uri && reader.LocalName == "Arguments")
- {
- var prop = ReadNode(reader);
- if (prop != null)
- node.Properties.Add(XmlName.xArguments, prop);
- }
- // 3. DataTemplate (should be handled by 4.)
- else if ((node.XmlType.NamespaceUri == XFUri || node.XmlType.NamespaceUri == NUI2018Uri) &&
- (node.XmlType.Name == "DataTemplate" || node.XmlType.Name == "ControlTemplate"))
- {
- var prop = ReadNode(reader, true);
- if (prop != null)
- node.Properties.Add(XmlName._CreateContent, prop);
- }
- // 4. Implicit content, implicit collection, or collection syntax. Add to CollectionItems, resolve case later.
- else
- {
- var item = ReadNode(reader, true);
- if (item != null)
- node.CollectionItems.Add(item);
- }
- break;
- case XmlNodeType.Whitespace:
- break;
- case XmlNodeType.Text:
- case XmlNodeType.CDATA:
- if (node.CollectionItems.Count == 1 && node.CollectionItems[0] is ValueNode)
- ((ValueNode)node.CollectionItems[0]).Value += reader.Value.Trim();
- else
- node.CollectionItems.Add(new ValueNode(reader.Value.Trim(), (IXmlNamespaceResolver)reader));
- break;
- default:
- Debug.WriteLine("Unhandled node {0} {1} {2}", reader.NodeType, reader.Name, reader.Value);
- break;
- }
- }
- }
-
- static INode ReadNode(XmlReader reader, bool nested = false)
- {
- var skipFirstRead = nested;
- Debug.Assert(reader.NodeType == XmlNodeType.Element);
- var name = reader.Name;
- List<INode> nodes = new List<INode>();
- INode node = null;
-
- while (skipFirstRead || reader.Read())
- {
- skipFirstRead = false;
-
- switch (reader.NodeType)
- {
- case XmlNodeType.EndElement:
- Debug.Assert(reader.Name == name);
- if (nodes.Count == 0) //Empty element
- return null;
- if (nodes.Count == 1)
- return nodes[0];
- return new ListNode(nodes, (IXmlNamespaceResolver)reader, ((IXmlLineInfo)reader).LineNumber,
- ((IXmlLineInfo)reader).LinePosition);
- case XmlNodeType.Element:
- var isEmpty = reader.IsEmptyElement && reader.Name == name;
- var elementName = reader.Name;
- var elementNsUri = reader.NamespaceURI;
- var elementXmlInfo = (IXmlLineInfo)reader;
- IList<KeyValuePair<string, string>> xmlns;
-
- var attributes = ParseXamlAttributes(reader, out xmlns);
- var prefixes = PrefixesToIgnore(xmlns);
-
- IList<XmlType> typeArguments = null;
- if (attributes.Any(kvp => kvp.Key == XmlName.xTypeArguments))
- {
- typeArguments =
- ((ValueNode)attributes.First(kvp => kvp.Key == XmlName.xTypeArguments).Value).Value as IList<XmlType>;
- }
-
- node = new ElementNode(new XmlType(elementNsUri, elementName, typeArguments), elementNsUri,
- reader as IXmlNamespaceResolver, elementXmlInfo.LineNumber, elementXmlInfo.LinePosition);
- ((IElementNode)node).Properties.AddRange(attributes);
- (node.IgnorablePrefixes ?? (node.IgnorablePrefixes = new List<string>())).AddRange(prefixes);
-
- ParseXamlElementFor((IElementNode)node, reader);
- nodes.Add(node);
- if (isEmpty || nested)
- return node;
- break;
- case XmlNodeType.Text:
- node = new ValueNode(reader.Value.Trim(), (IXmlNamespaceResolver)reader, ((IXmlLineInfo)reader).LineNumber,
- ((IXmlLineInfo)reader).LinePosition);
- nodes.Add(node);
- break;
- case XmlNodeType.Whitespace:
- break;
- default:
- Debug.WriteLine("Unhandled node {0} {1} {2}", reader.NodeType, reader.Name, reader.Value);
- break;
- }
- }
- throw new XamlParseException("Closing PropertyElement expected", (IXmlLineInfo)reader);
- }
-
- static IList<KeyValuePair<XmlName, INode>> ParseXamlAttributes(XmlReader reader, out IList<KeyValuePair<string,string>> xmlns)
- {
- Debug.Assert(reader.NodeType == XmlNodeType.Element);
- var attributes = new List<KeyValuePair<XmlName, INode>>();
- xmlns = new List<KeyValuePair<string, string>>();
- for (var i = 0; i < reader.AttributeCount; i++)
- {
- reader.MoveToAttribute(i);
-
- //skip xmlns
- if (reader.NamespaceURI == "http://www.w3.org/2000/xmlns/") {
- xmlns.Add(new KeyValuePair<string, string>(reader.LocalName, reader.Value));
- continue;
- }
-
- var namespaceUri = reader.NamespaceURI;
- if (reader.LocalName.Contains(".") && namespaceUri == "")
- namespaceUri = ((IXmlNamespaceResolver)reader).LookupNamespace("");
- var propertyName = new XmlName(namespaceUri, reader.LocalName);
-
- object value = reader.Value;
-
- if (reader.NamespaceURI == X2006Uri)
- {
- switch (reader.Name) {
- case "x:Key":
- propertyName = XmlName.xKey;
- break;
- case "x:Name":
- propertyName = XmlName.xName;
- break;
- case "x:Class":
- case "x:FieldModifier":
- continue;
- default:
- Debug.WriteLine("Unhandled attribute {0}", reader.Name);
- continue;
- }
+ internal static class XamlParser
+ {
+ public const string XFUri = "http://tizen.org/Tizen.NUI/2018/XAML";
+ public const string NUI2018Uri = "http://tizen.org/Tizen.NUI/2018/XAML";
+ public const string X2006Uri = "http://schemas.microsoft.com/winfx/2006/xaml";
+ public const string X2009Uri = "http://schemas.microsoft.com/winfx/2009/xaml";
+ public const string McUri = "http://schemas.openxmlformats.org/markup-compatibility/2006";
+
+ public static void ParseXaml(RootNode rootNode, XmlReader reader)
+ {
+ IList<KeyValuePair<string, string>> xmlns;
+ var attributes = ParseXamlAttributes(reader, out xmlns);
+ var prefixes = PrefixesToIgnore(xmlns);
+ (rootNode.IgnorablePrefixes ?? (rootNode.IgnorablePrefixes=new List<string>())).AddRange(prefixes);
+ rootNode.Properties.AddRange(attributes);
+ ParseXamlElementFor(rootNode, reader);
+ }
+
+ static void ParseXamlElementFor(IElementNode node, XmlReader reader)
+ {
+ Debug.Assert(reader.NodeType == XmlNodeType.Element);
+
+ var elementName = reader.Name;
+ var isEmpty = reader.IsEmptyElement;
+
+ if (isEmpty)
+ return;
+
+ while (reader.Read())
+ {
+ switch (reader.NodeType)
+ {
+ case XmlNodeType.EndElement:
+ Debug.Assert(reader.Name == elementName); //make sure we close the right element
+ return;
+ case XmlNodeType.Element:
+ // 1. Property Element.
+ if (reader.Name.Contains("."))
+ {
+ XmlName name;
+ if (reader.Name.StartsWith(elementName + ".", StringComparison.Ordinal))
+ name = new XmlName(reader.NamespaceURI, reader.Name.Substring(elementName.Length + 1));
+ else //Attached DP
+ name = new XmlName(reader.NamespaceURI, reader.LocalName);
+
+ var prop = ReadNode(reader);
+ if (prop != null)
+ node.Properties.Add(name, prop);
+ }
+ // 2. Xaml2009 primitives, x:Arguments, ...
+ else if (reader.NamespaceURI == X2009Uri && reader.LocalName == "Arguments")
+ {
+ var prop = ReadNode(reader);
+ if (prop != null)
+ node.Properties.Add(XmlName.xArguments, prop);
+ }
+ // 3. DataTemplate (should be handled by 4.)
+ else if ((node.XmlType.NamespaceUri == XFUri || node.XmlType.NamespaceUri == NUI2018Uri) &&
+ (node.XmlType.Name == "DataTemplate" || node.XmlType.Name == "ControlTemplate"))
+ {
+ var prop = ReadNode(reader, true);
+ if (prop != null)
+ node.Properties.Add(XmlName._CreateContent, prop);
+ }
+ // 4. Implicit content, implicit collection, or collection syntax. Add to CollectionItems, resolve case later.
+ else
+ {
+ var item = ReadNode(reader, true);
+ if (item != null)
+ node.CollectionItems.Add(item);
+ }
+ break;
+ case XmlNodeType.Whitespace:
+ break;
+ case XmlNodeType.Text:
+ case XmlNodeType.CDATA:
+ if (node.CollectionItems.Count == 1 && node.CollectionItems[0] is ValueNode)
+ ((ValueNode)node.CollectionItems[0]).Value += reader.Value.Trim();
+ else
+ node.CollectionItems.Add(new ValueNode(reader.Value.Trim(), (IXmlNamespaceResolver)reader));
+ break;
+ default:
+ Debug.WriteLine("Unhandled node {0} {1} {2}", reader.NodeType, reader.Name, reader.Value);
+ break;
}
+ }
+ }
- if (reader.NamespaceURI == X2009Uri)
- {
- switch (reader.Name) {
- case "x:Key":
- propertyName = XmlName.xKey;
- break;
- case "x:Name":
- propertyName = XmlName.xName;
- break;
- case "x:TypeArguments":
- propertyName = XmlName.xTypeArguments;
- value = TypeArgumentsParser.ParseExpression((string)value, (IXmlNamespaceResolver)reader, (IXmlLineInfo)reader);
- break;
- case "x:DataType":
- propertyName = XmlName.xDataType;
- break;
- case "x:Class":
- case "x:FieldModifier":
- continue;
- case "x:FactoryMethod":
- propertyName = XmlName.xFactoryMethod;
- break;
- case "x:Arguments":
- propertyName = XmlName.xArguments;
- break;
- default:
- Debug.WriteLine("Unhandled attribute {0}", reader.Name);
- continue;
- }
- }
-
- var propertyNode = GetValueNode(value, reader);
- attributes.Add(new KeyValuePair<XmlName, INode>(propertyName, propertyNode));
- }
- reader.MoveToElement();
- return attributes;
- }
-
- static IList<string> PrefixesToIgnore(IList<KeyValuePair<string, string>> xmlns)
- {
- var prefixes = new List<string>();
- foreach (var kvp in xmlns) {
- var prefix = kvp.Key;
-
- string typeName = null, ns = null, asm = null, targetPlatform = null;
- XmlnsHelper.ParseXmlns(kvp.Value, out typeName, out ns, out asm, out targetPlatform);
- if (targetPlatform == null)
- continue;
- try {
- if (targetPlatform != Device.RuntimePlatform)
- {
- // Special case for Windows backward compatibility
- if (targetPlatform == "Windows" && Device.RuntimePlatform == Device.UWP)
- continue;
-
- prefixes.Add(prefix);
- }
- } catch (InvalidOperationException) {
- prefixes.Add(prefix);
- }
- }
- return prefixes;
- }
-
- static IValueNode GetValueNode(object value, XmlReader reader)
- {
- var valueString = value as string;
- if (valueString != null && valueString.Trim().StartsWith("{}", StringComparison.Ordinal))
- {
- return new ValueNode(valueString.Substring(2), (IXmlNamespaceResolver)reader, ((IXmlLineInfo)reader).LineNumber,
- ((IXmlLineInfo)reader).LinePosition);
- }
- if (valueString != null && valueString.Trim().StartsWith("{", StringComparison.Ordinal))
- {
- return new MarkupNode(valueString.Trim(), reader as IXmlNamespaceResolver, ((IXmlLineInfo)reader).LineNumber,
- ((IXmlLineInfo)reader).LinePosition);
- }
- return new ValueNode(value, (IXmlNamespaceResolver)reader, ((IXmlLineInfo)reader).LineNumber,
- ((IXmlLineInfo)reader).LinePosition);
- }
-
- static IList<XmlnsDefinitionAttribute> s_xmlnsDefinitions;
-
- static void GatherXmlnsDefinitionAttributes()
- {
- //this could be extended to look for [XmlnsDefinition] in all assemblies
- var assemblies = new [] {
- typeof(View).GetTypeInfo().Assembly,
- typeof(XamlLoader).GetTypeInfo().Assembly,
- };
-
- s_xmlnsDefinitions = new List<XmlnsDefinitionAttribute>();
-
- foreach (var assembly in assemblies)
- foreach (XmlnsDefinitionAttribute attribute in assembly.GetCustomAttributes(typeof(XmlnsDefinitionAttribute))) {
- s_xmlnsDefinitions.Add(attribute);
- attribute.AssemblyName = attribute.AssemblyName ?? assembly.FullName;
- }
- }
-
- public static Type GetElementType(XmlType xmlType, IXmlLineInfo xmlInfo, Assembly currentAssembly,
- out XamlParseException exception)
- {
- if (s_xmlnsDefinitions == null)
- GatherXmlnsDefinitionAttributes();
-
- var namespaceURI = xmlType.NamespaceUri;
- var elementName = xmlType.Name;
- var typeArguments = xmlType.TypeArguments;
- exception = null;
-
- var lookupAssemblies = new List<XmlnsDefinitionAttribute>();
- var lookupNames = new List<string>();
-
- foreach (var xmlnsDef in s_xmlnsDefinitions) {
- if (xmlnsDef.XmlNamespace != namespaceURI)
- continue;
- lookupAssemblies.Add(xmlnsDef);
- }
-
- if (lookupAssemblies.Count == 0) {
- string ns, asmstring, _;
- XmlnsHelper.ParseXmlns(namespaceURI, out _, out ns, out asmstring, out _);
- lookupAssemblies.Add(new XmlnsDefinitionAttribute(namespaceURI, ns) {
- AssemblyName = asmstring ?? currentAssembly.FullName
- });
- }
-
- lookupNames.Add(elementName);
- lookupNames.Add(elementName + "Extension");
-
- for (var i = 0; i < lookupNames.Count; i++)
- {
- var name = lookupNames[i];
- if (name.Contains(":"))
- name = name.Substring(name.LastIndexOf(':') + 1);
- if (typeArguments != null)
- name += "`" + typeArguments.Count; //this will return an open generic Type
- lookupNames[i] = name;
- }
-
- Type type = null;
- foreach (var asm in lookupAssemblies) {
- foreach (var name in lookupNames)
- if ((type = Type.GetType($"{asm.ClrNamespace}.{name}, {asm.AssemblyName}")) != null)
- break;
- if (type != null)
- break;
- }
+ static INode ReadNode(XmlReader reader, bool nested = false)
+ {
+ var skipFirstRead = nested;
+ Debug.Assert(reader.NodeType == XmlNodeType.Element);
+ var name = reader.Name;
+ List<INode> nodes = new List<INode>();
+ INode node = null;
- if (type == null)
+ while (skipFirstRead || reader.Read())
{
- List<Tuple<string, Assembly>> lookupAssemblies2 = new List<Tuple<string, Assembly>>();
- if (namespaceURI == NUI2018Uri)
+ skipFirstRead = false;
+
+ switch (reader.NodeType)
{
- // Got the type of Tizen.NUI wiedget here, then CreateValueVisitor will create the instance of Tizen.NUI widget
- lookupAssemblies2.Add(new Tuple<string, Assembly>("Tizen.NUI", typeof(Tizen.NUI.BaseComponents.View).GetTypeInfo().Assembly));
- lookupAssemblies2.Add(new Tuple<string, Assembly>("Tizen.NUI.BaseComponents", typeof(Tizen.NUI.BaseComponents.View).GetTypeInfo().Assembly));
- lookupAssemblies2.Add(new Tuple<string, Assembly>("Tizen.NUI.UIComponents", typeof(Tizen.NUI.BaseComponents.View).GetTypeInfo().Assembly));
- lookupAssemblies2.Add(new Tuple<string, Assembly>("Tizen.NUI.Xaml", typeof(XamlLoader).GetTypeInfo().Assembly));
- lookupAssemblies2.Add(new Tuple<string, Assembly>("Tizen.NUI.Binding", typeof(Tizen.NUI.BaseComponents.View).GetTypeInfo().Assembly));
+ case XmlNodeType.EndElement:
+ Debug.Assert(reader.Name == name);
+ if (nodes.Count == 0) //Empty element
+ return null;
+ if (nodes.Count == 1)
+ return nodes[0];
+ return new ListNode(nodes, (IXmlNamespaceResolver)reader, ((IXmlLineInfo)reader).LineNumber,
+ ((IXmlLineInfo)reader).LinePosition);
+ case XmlNodeType.Element:
+ var isEmpty = reader.IsEmptyElement && reader.Name == name;
+ var elementName = reader.Name;
+ var elementNsUri = reader.NamespaceURI;
+ var elementXmlInfo = (IXmlLineInfo)reader;
+ IList<KeyValuePair<string, string>> xmlns;
+
+ var attributes = ParseXamlAttributes(reader, out xmlns);
+ var prefixes = PrefixesToIgnore(xmlns);
+
+ IList<XmlType> typeArguments = null;
+ if (attributes.Any(kvp => kvp.Key == XmlName.xTypeArguments))
+ {
+ typeArguments =
+ ((ValueNode)attributes.First(kvp => kvp.Key == XmlName.xTypeArguments).Value).Value as IList<XmlType>;
+ }
+
+ node = new ElementNode(new XmlType(elementNsUri, elementName, typeArguments), elementNsUri,
+ reader as IXmlNamespaceResolver, elementXmlInfo.LineNumber, elementXmlInfo.LinePosition);
+ ((IElementNode)node).Properties.AddRange(attributes);
+ (node.IgnorablePrefixes ?? (node.IgnorablePrefixes = new List<string>()))?.AddRange(prefixes);
+
+ ParseXamlElementFor((IElementNode)node, reader);
+ nodes.Add(node);
+ if (isEmpty || nested)
+ return node;
+ break;
+ case XmlNodeType.Text:
+ node = new ValueNode(reader.Value.Trim(), (IXmlNamespaceResolver)reader, ((IXmlLineInfo)reader).LineNumber,
+ ((IXmlLineInfo)reader).LinePosition);
+ nodes.Add(node);
+ break;
+ case XmlNodeType.Whitespace:
+ break;
+ default:
+ Debug.WriteLine("Unhandled node {0} {1} {2}", reader.NodeType, reader.Name, reader.Value);
+ break;
}
- else if (namespaceURI == X2009Uri || namespaceURI == X2006Uri)
- {
- lookupAssemblies2.Add(new Tuple<string, Assembly>("Tizen.NUI.Xaml", typeof(XamlLoader).GetTypeInfo().Assembly));
- lookupAssemblies2.Add(new Tuple<string, Assembly>("System", typeof(object).GetTypeInfo().Assembly));
- lookupAssemblies2.Add(new Tuple<string, Assembly>("System", typeof(Uri).GetTypeInfo().Assembly)); //System.dll
+ }
+ throw new XamlParseException("Closing PropertyElement expected", (IXmlLineInfo)reader);
+ }
+
+ static IList<KeyValuePair<XmlName, INode>> ParseXamlAttributes(XmlReader reader, out IList<KeyValuePair<string,string>> xmlns)
+ {
+ Debug.Assert(reader.NodeType == XmlNodeType.Element);
+ var attributes = new List<KeyValuePair<XmlName, INode>>();
+ xmlns = new List<KeyValuePair<string, string>>();
+ for (var i = 0; i < reader.AttributeCount; i++)
+ {
+ reader.MoveToAttribute(i);
+
+ //skip xmlns
+ if (reader.NamespaceURI == "http://www.w3.org/2000/xmlns/") {
+ xmlns.Add(new KeyValuePair<string, string>(reader.LocalName, reader.Value));
+ continue;
}
- else
+
+ var namespaceUri = reader.NamespaceURI;
+ if (reader.LocalName.Contains(".") && namespaceUri == "")
+ namespaceUri = ((IXmlNamespaceResolver)reader).LookupNamespace("");
+ var propertyName = new XmlName(namespaceUri, reader.LocalName);
+
+ object value = reader.Value;
+
+ if (reader.NamespaceURI == X2006Uri)
{
- string ns;
- string typename;
- string asmstring;
- Assembly asm;
- XmlnsHelper.ParseXmlns(namespaceURI, out typename, out ns, out asmstring, out _);
- asm = asmstring == null ? currentAssembly : Assembly.Load(new AssemblyName(asmstring));
- lookupAssemblies2.Add(new Tuple<string, Assembly>(ns, asm));
+ switch (reader.Name) {
+ case "x:Key":
+ propertyName = XmlName.xKey;
+ break;
+ case "x:Name":
+ propertyName = XmlName.xName;
+ break;
+ case "x:Class":
+ case "x:FieldModifier":
+ continue;
+ default:
+ Debug.WriteLine("Unhandled attribute {0}", reader.Name);
+ continue;
+ }
}
- foreach (var asm in lookupAssemblies2)
+ if (reader.NamespaceURI == X2009Uri)
{
- if (type != null)
+ switch (reader.Name) {
+ case "x:Key":
+ propertyName = XmlName.xKey;
+ break;
+ case "x:Name":
+ propertyName = XmlName.xName;
+ break;
+ case "x:TypeArguments":
+ propertyName = XmlName.xTypeArguments;
+ value = TypeArgumentsParser.ParseExpression((string)value, (IXmlNamespaceResolver)reader, (IXmlLineInfo)reader);
+ break;
+ case "x:DataType":
+ propertyName = XmlName.xDataType;
+ break;
+ case "x:Class":
+ case "x:FieldModifier":
+ continue;
+ case "x:FactoryMethod":
+ propertyName = XmlName.xFactoryMethod;
+ break;
+ case "x:Arguments":
+ propertyName = XmlName.xArguments;
break;
- foreach (var name in lookupNames)
+ default:
+ Debug.WriteLine("Unhandled attribute {0}", reader.Name);
+ continue;
+ }
+ }
+
+ var propertyNode = GetValueNode(value, reader);
+ attributes.Add(new KeyValuePair<XmlName, INode>(propertyName, propertyNode));
+ }
+ reader.MoveToElement();
+ return attributes;
+ }
+
+ static IList<string> PrefixesToIgnore(IList<KeyValuePair<string, string>> xmlns)
+ {
+ var prefixes = new List<string>();
+ foreach (var kvp in xmlns) {
+ var prefix = kvp.Key;
+
+ string typeName = null, ns = null, asm = null;
+ XmlnsHelper.ParseXmlns(kvp.Value, out typeName, out ns, out asm);
+ }
+ return prefixes;
+ }
+
+ static IValueNode GetValueNode(object value, XmlReader reader)
+ {
+ var valueString = value as string;
+ if (valueString != null && valueString.Trim().StartsWith("{}", StringComparison.Ordinal))
+ {
+ return new ValueNode(valueString.Substring(2), (IXmlNamespaceResolver)reader, ((IXmlLineInfo)reader).LineNumber,
+ ((IXmlLineInfo)reader).LinePosition);
+ }
+ if (valueString != null && valueString.Trim().StartsWith("{", StringComparison.Ordinal))
+ {
+ return new MarkupNode(valueString.Trim(), reader as IXmlNamespaceResolver, ((IXmlLineInfo)reader).LineNumber,
+ ((IXmlLineInfo)reader).LinePosition);
+ }
+ return new ValueNode(value, (IXmlNamespaceResolver)reader, ((IXmlLineInfo)reader).LineNumber,
+ ((IXmlLineInfo)reader).LinePosition);
+ }
+
+ static IList<XmlnsDefinitionAttribute> s_xmlnsDefinitions;
+ public static IList<Assembly> s_assemblies = new List<Assembly>();// = new Assembly[]{};
+
+ static void GatherXmlnsDefinitionAttributes()
+ {
+ //this could be extended to look for [XmlnsDefinition] in all assemblies
+ // var assemblies = new [] {
+ // typeof(View).GetTypeInfo().Assembly,
+ // //typeof(XamlLoader).GetTypeInfo().Assembly,
+ // };
+ // s_assemblies = new Assembly[]{typeof(View).GetTypeInfo().Assembly};
+ s_assemblies.Add(typeof(View).GetTypeInfo().Assembly);
+
+ s_xmlnsDefinitions = new List<XmlnsDefinitionAttribute>();
+
+ foreach (var assembly in s_assemblies)
+ foreach (XmlnsDefinitionAttribute attribute in assembly.GetCustomAttributes(typeof(XmlnsDefinitionAttribute))) {
+ s_xmlnsDefinitions.Add(attribute);
+ attribute.AssemblyName = attribute.AssemblyName ?? assembly.FullName;
+ }
+ }
+
+ public static Type GetElementType(XmlType xmlType, IXmlLineInfo xmlInfo, Assembly currentAssembly,
+ out XamlParseException exception)
+ {
+ if (s_xmlnsDefinitions == null)
+ GatherXmlnsDefinitionAttributes();
+
+ var namespaceURI = xmlType.NamespaceUri;
+ var elementName = xmlType.Name;
+ var typeArguments = xmlType.TypeArguments;
+ exception = null;
+
+ var lookupAssemblies = new List<XmlnsDefinitionAttribute>();
+ var lookupNames = new List<string>();
+
+ foreach (var xmlnsDef in s_xmlnsDefinitions) {
+ if (xmlnsDef.XmlNamespace != namespaceURI)
+ continue;
+ lookupAssemblies.Add(xmlnsDef);
+ }
+
+ if (lookupAssemblies.Count == 0) {
+ string ns, asmstring, _;
+ XmlnsHelper.ParseXmlns(namespaceURI, out _, out ns, out asmstring);
+ lookupAssemblies.Add(new XmlnsDefinitionAttribute(namespaceURI, ns) {
+ AssemblyName = asmstring ?? currentAssembly.FullName
+ });
+ }
+
+ lookupNames.Add(elementName);
+ lookupNames.Add(elementName + "Extension");
+
+ for (var i = 0; i < lookupNames.Count; i++)
+ {
+ var name = lookupNames[i];
+ if (name.Contains(":"))
+ name = name.Substring(name.LastIndexOf(':') + 1);
+ if (typeArguments != null)
+ name += "`" + typeArguments.Count; //this will return an open generic Type
+ lookupNames[i] = name;
+ }
+
+ Type type = null;
+ foreach (var asm in lookupAssemblies) {
+ foreach (var name in lookupNames)
+ if ((type = Type.GetType($"{asm.ClrNamespace}.{name}, {asm.AssemblyName}")) != null)
+ break;
+ if (type != null)
+ break;
+ }
+
+ if (type != null && typeArguments != null)
+ {
+ XamlParseException innerexception = null;
+ var args = typeArguments.Select(delegate(XmlType xmltype)
+ {
+ XamlParseException xpe;
+ var t = GetElementType(xmltype, xmlInfo, currentAssembly, out xpe);
+ if (xpe != null)
{
- if (type != null)
- break;
- type = asm.Item2.GetType(asm.Item1 + "." + name);
+ innerexception = xpe;
+ return null;
}
+ return t;
+ }).ToArray();
+ if (innerexception != null)
+ {
+ exception = innerexception;
+ return null;
}
+ type = type.MakeGenericType(args);
}
- if (type != null && typeArguments != null)
- {
- XamlParseException innerexception = null;
- var args = typeArguments.Select(delegate(XmlType xmltype)
- {
- XamlParseException xpe;
- var t = GetElementType(xmltype, xmlInfo, currentAssembly, out xpe);
- if (xpe != null)
- {
- innerexception = xpe;
- return null;
- }
- return t;
- }).ToArray();
- if (innerexception != null)
- {
- exception = innerexception;
- return null;
- }
- type = type.MakeGenericType(args);
- }
-
- if (type == null)
- exception = new XamlParseException($"Type {elementName} not found in xmlns {namespaceURI}", xmlInfo);
-
- return type;
- }
- }
+ if (type == null)
+ exception = new XamlParseException($"Type {elementName} not found in xmlns {namespaceURI}", xmlInfo);
+
+ return type;
+ }
+ }
}
\ No newline at end of file
projects / platform / core / csapi / tizenfx.git / blobdiff