internal static IType GetTypeId(XamlParserContext parserContext, ITextLocation lineInformation, XmlNamespace xmlNamespace, string typeName, bool inMarkupExtension) { if (string.IsNullOrEmpty(typeName)) { parserContext.ReportError(XamlParseErrors.MissingTypeName(lineInformation)); return((IType)null); } if (typeName.IndexOf('.') >= 0) { parserContext.ReportError(XamlParseErrors.InnerTypesNotSupported(lineInformation, typeName)); return((IType)null); } IType typeId = XamlTypeHelper.GetTypeId(parserContext.TypeResolver, parserContext.DocumentNamespaces, xmlNamespace, typeName, true, inMarkupExtension); if (typeId != null && typeId.IsResolvable) { if (!parserContext.TypeResolver.InTargetAssembly(typeId) && !TypeHelper.IsSet(MemberAccessTypes.Public, typeId.Access)) { parserContext.ReportError(XamlParseErrors.InaccessibleType(lineInformation, typeName)); return((IType)null); } } else if (xmlNamespace == XmlNamespace.AvalonXmlNamespace || xmlNamespace == XmlNamespace.XamlXmlNamespace) { parserContext.ReportError(XamlParseErrors.UnrecognizedPlatformTypeName(lineInformation, !parserContext.TypeResolver.IsCapabilitySet(PlatformCapability.IsWpf), typeName)); } else { parserContext.ReportError(XamlParseErrors.UnrecognizedTypeName(lineInformation, xmlNamespace, typeName)); } return(typeId); }
private static string GetRequiredMarkupExtensionArgument(XamlParserContext parserContext, ITextLocation lineInformation, MarkupExtensionDescription description, string propertyName) { if (description.PositionalArguments.Count == 1 && description.NamedArguments.Count == 0) { return(description.PositionalArguments[0]); } if (description.PositionalArguments.Count == 0 && description.NamedArguments.Count == 1 && description.NamedArguments[0].Key == propertyName) { return(description.NamedArguments[0].Value); } parserContext.ReportError(XamlParseErrors.InvalidMarkupExtensionArguments(lineInformation, description.Name)); return((string)null); }
internal static void ParsePropertyPathParameters(XamlParserContext parserContext, ITextLocation lineInformation, IXmlNamespaceResolver xmlNamespaceResolver, string path, out string propertyPath, out IList <IProperty> pathParameters) { pathParameters = (IList <IProperty>) new List <IProperty>(); StringBuilder stringBuilder = new StringBuilder(); int startIndex; int num1; int num2; for (startIndex = 0; (num1 = path.IndexOf('(', startIndex)) >= 0; startIndex = num2 + 1) { num2 = path.IndexOf(')', num1 + 1); if (num2 < 0) { parserContext.ReportError(XamlParseErrors.InvalidPropertyPathSyntax(lineInformation, path)); startIndex = path.Length; break; } string prefixAndTypeName = path.Substring(num1 + 1, num2 - num1 - 1); if (prefixAndTypeName.IndexOf('.') >= 0) { stringBuilder.Append(path.Substring(startIndex, num1 - startIndex)); stringBuilder.Append('('); stringBuilder.Append(pathParameters.Count); stringBuilder.Append(')'); IProperty property = (IProperty)null; XmlnsPrefix prefix; string typeName; if (XamlTypeHelper.SplitTypeName(parserContext, lineInformation, prefixAndTypeName, out prefix, out typeName)) { XmlNamespace xmlNamespace = parserContext.GetXmlNamespace(lineInformation, xmlNamespaceResolver, prefix); MemberType memberTypes = MemberType.Property | MemberType.Field; if (parserContext.TypeResolver.IsCapabilitySet(PlatformCapability.IncompleteAttachedPropertiesInMarkupExtensions)) { memberTypes |= MemberType.IncompleteAttachedProperty; } IMember member = (IMember)XamlTypeHelper.GetPropertyKey(parserContext, lineInformation, xmlNamespace, typeName, (XmlNamespace)null, (IType)null, memberTypes, MemberType.AttachedProperty, false); if (member != null) { property = MarkupExtensionParser.VerifyMemberIsDependencyProperty(parserContext, lineInformation, member); } } pathParameters.Add(property); } else { stringBuilder.Append(path.Substring(startIndex, num2 - startIndex + 1)); } } stringBuilder.Append(path.Substring(startIndex)); propertyPath = stringBuilder.ToString(); }
private static IEvent VerifyMemberIsRoutedEvent(XamlParserContext parserContext, ITextLocation lineInformation, IMember member) { IEvent @event = member as IEvent; if (@event != null && @event.IncludesRoutedEvent) { return(@event); } if (member.IsResolvable) { IType declaringType = member.DeclaringType; Exception initializationException = declaringType.InitializationException; if (initializationException != null) { parserContext.ReportError(XamlParseErrors.TypeInitializationException(lineInformation, (ITypeId)declaringType, initializationException.Message)); } else { parserContext.ReportError(XamlParseErrors.MemberNotRoutedEvent(lineInformation, (IMemberId)member)); } } return((IEvent)null); }
private static IProperty VerifyMemberIsDependencyProperty(XamlParserContext parserContext, ITextLocation lineInformation, IMember member) { IDependencyProperty dependencyProperty = member as IDependencyProperty; if (dependencyProperty != null) { return((IProperty)dependencyProperty); } if (member.IsResolvable) { IType declaringType = member.DeclaringType; Exception initializationException = declaringType.InitializationException; if (initializationException != null) { parserContext.ReportError(XamlParseErrors.TypeInitializationException(lineInformation, (ITypeId)declaringType, initializationException.Message)); } else { parserContext.ReportError(XamlParseErrors.MemberNotDependencyProperty(lineInformation, (IMemberId)member)); } } return((IProperty)null); }
internal static bool SplitMemberName(XamlParserContext parserContext, ITextLocation lineInformation, string typeAndMemberName, out string typeName, out string memberName) { typeName = (string)null; memberName = (string)null; int length = typeAndMemberName.LastIndexOf('.'); if (length >= 0) { if (length == 0 || length == typeAndMemberName.Length - 1) { parserContext.ReportError(XamlParseErrors.InvalidTypeQualifiedMemberName(lineInformation, typeAndMemberName)); return(false); } typeName = typeAndMemberName.Substring(0, length); memberName = typeAndMemberName.Substring(length + 1); return(true); } memberName = typeAndMemberName; return(true); }
internal static bool SplitTypeName(XamlParserContext parserContext, ITextLocation lineInformation, string prefixAndTypeName, out XmlnsPrefix prefix, out string typeName) { int length = prefixAndTypeName.IndexOf(':'); if (length >= 0) { if (length == 0 || length == prefixAndTypeName.Length - 1) { parserContext.ReportError(XamlParseErrors.InvalidPrefixQualifiedTypeName(lineInformation, prefixAndTypeName)); prefix = (XmlnsPrefix)null; typeName = (string)null; return(false); } prefix = XmlnsPrefix.ToPrefix(prefixAndTypeName.Substring(0, length)); typeName = prefixAndTypeName.Substring(length + 1); return(true); } prefix = XmlnsPrefix.EmptyPrefix; typeName = prefixAndTypeName; return(true); }
public static bool GetTypeAndMemberName(XamlParserContext parserContext, ITextLocation lineInformation, IXmlNamespaceResolver xmlNamespaceResolver, string fullMemberName, IType targetTypeId, out IType typeId, out string memberName) { typeId = (IType)null; memberName = (string)null; XmlnsPrefix prefix; string typeName1; if (XamlTypeHelper.SplitTypeName(parserContext, lineInformation, fullMemberName, out prefix, out typeName1)) { XmlNamespace xmlNamespace = parserContext.GetXmlNamespace(lineInformation, xmlNamespaceResolver, prefix); string typeName2; if (XamlTypeHelper.SplitMemberName(parserContext, lineInformation, typeName1, out typeName2, out memberName)) { typeId = typeName2 == null ? targetTypeId : XamlTypeHelper.GetTypeId(parserContext, lineInformation, xmlNamespace, typeName2); if (typeId != null) { return(true); } parserContext.ReportError(XamlParseErrors.CannotDetermineMemberTargetType(lineInformation, memberName)); } } return(false); }
internal static IProperty GetPropertyKey(XamlParserContext parserContext, ITextLocation lineInformation, XmlNamespace xmlNamespace, string typeAndPropertyName, XmlNamespace targetTypeNamespace, IType targetTypeId, MemberType memberTypes, MemberType defaultType, bool allowProtectedPropertiesOnTargetType) { string typeName; string memberName; if (XamlTypeHelper.SplitMemberName(parserContext, lineInformation, typeAndPropertyName, out typeName, out memberName)) { if (string.IsNullOrEmpty(memberName)) { parserContext.ReportError(XamlParseErrors.MissingArgumentName(lineInformation)); return((IProperty)null); } if (xmlNamespace == XmlNamespace.DesignTimeXmlNamespace) { return(parserContext.PlatformMetadata.GetDesignTimeProperty(memberName, targetTypeId)); } if (xmlNamespace != null && typeName == null) { if (xmlNamespace == XmlNamespace.XamlXmlNamespace) { IProperty property = XamlProcessingAttributes.GetProperty(memberName, parserContext.TypeResolver.PlatformMetadata); if (property != null) { return(property); } parserContext.ReportError(XamlParseErrors.UnrecognizedAttribute(lineInformation, xmlNamespace, memberName)); return((IProperty)null); } if (xmlNamespace == XmlNamespace.PresentationOptionsXmlNamespace) { if (memberName == parserContext.PlatformMetadata.KnownProperties.DesignTimeFreeze.Name) { return(parserContext.TypeResolver.ResolveProperty(parserContext.PlatformMetadata.KnownProperties.DesignTimeFreeze)); } parserContext.ReportError(XamlParseErrors.UnrecognizedAttribute(lineInformation, xmlNamespace, memberName)); return((IProperty)null); } if (targetTypeNamespace == null || !xmlNamespace.Equals((object)targetTypeNamespace)) { parserContext.ReportError(XamlParseErrors.UnrecognizedAttribute(lineInformation, xmlNamespace, memberName)); return((IProperty)null); } } MemberAccessTypes access = MemberAccessTypes.None; if (typeName != null) { if (xmlNamespace != null) { targetTypeId = XamlTypeHelper.GetTypeId(parserContext, lineInformation, xmlNamespace, typeName); if (parserContext.PlatformMetadata.IsNullType((ITypeId)targetTypeId)) { return((IProperty)null); } access = TypeHelper.GetAllowableMemberAccess(parserContext.TypeResolver, targetTypeId); } } else if (!parserContext.PlatformMetadata.IsNullType((ITypeId)targetTypeId)) { access = TypeHelper.GetAllowableMemberAccess(parserContext.TypeResolver, targetTypeId); if (allowProtectedPropertiesOnTargetType) { access |= MemberAccessTypes.Protected; } } if (!parserContext.PlatformMetadata.IsNullType((ITypeId)targetTypeId)) { IProperty property1 = (IProperty)targetTypeId.GetMember(defaultType, memberName, access); if (property1 == null) { MemberType memberTypes1 = memberTypes & ~defaultType; if (memberTypes1 != MemberType.None) { property1 = (IProperty)targetTypeId.GetMember(memberTypes1, memberName, access); } } if (property1 == null && targetTypeId.PlatformMetadata.GetProxyProperties(parserContext.TypeResolver) != null) { foreach (IProperty property2 in targetTypeId.PlatformMetadata.GetProxyProperties(parserContext.TypeResolver)) { if (memberName == property2.Name && property2.DeclaringType.IsAssignableFrom((ITypeId)targetTypeId) && TypeHelper.IsSet(memberTypes, property2.MemberType)) { property1 = property2; break; } } } if (property1 == null) { property1 = (IProperty)XamlTypeHelper.AddMemberIfPossible(parserContext.PlatformMetadata, targetTypeId, defaultType, memberName); } if (property1 == null) { parserContext.ReportError(XamlParseErrors.UnrecognizedOrInaccessibleMember(lineInformation, memberName)); } return(property1); } parserContext.ReportError(XamlParseErrors.CannotDetermineMemberTargetType(lineInformation, memberName)); } return((IProperty)null); }
private static DocumentNode ParseMarkupExtension(XamlParserContext parserContext, ITextLocation lineInformation, IDocumentNodeReference nodeReference, IXmlNamespaceResolver xmlNamespaceResolver, IType typeId, MarkupExtensionDescription description) { int count = description.PositionalArguments.Count; DocumentCompositeNode node = parserContext.DocumentContext.CreateNode((ITypeId)typeId); IDocumentNodeReference documentNodeReference = (IDocumentNodeReference) new DocumentCompositeNodeReference(nodeReference, node); IConstructor constructor1 = (IConstructor)null; if (typeId.IsResolvable) { IList <IConstructor> constructors = typeId.GetConstructors(); if (constructors.Count > 0) { int num = 0; foreach (IConstructor constructor2 in (IEnumerable <IConstructor>)constructors) { if (constructor2.Parameters.Count == count) { if (num == 0) { constructor1 = constructor2; } ++num; } } if (num == 0) { parserContext.ReportError(XamlParseErrors.IncorrectNumberOfConstructorArguments(lineInformation, (ITypeId)typeId)); } else if (num <= 1) { ; } } else { parserContext.ReportError(XamlParseErrors.NoAccessibleConstructor(lineInformation, (ITypeId)typeId)); } } DocumentNode[] documentNodeArray = constructor1 != null ? new DocumentNode[constructor1.Parameters.Count] : (DocumentNode[])null; IConstructorArgumentProperties argumentProperties = typeId.GetConstructorArgumentProperties(); if (count > 0) { for (int index = 0; index < count; ++index) { string str = description.PositionalArguments[index]; bool flag = constructor1 != null && index < constructor1.Parameters.Count; IType type = parserContext.TypeResolver.ResolveType(parserContext.TypeResolver.PlatformMetadata.KnownTypes.Object); if (flag) { IParameter parameter = constructor1.Parameters[index]; type = parserContext.TypeResolver.ResolveType((ITypeId)parameter.ParameterType); IProperty property = argumentProperties[parameter.Name]; if (property != null && !property.PropertyType.IsAssignableFrom((ITypeId)type)) { flag = false; parserContext.ReportError(XamlParseErrors.ConstructorArgumentDeclaredTypeDoesNotMatchProperty(lineInformation, (IPropertyId)property)); } } TypeConverter typeConverter = type.TypeConverter; DocumentNode propertyValue = MarkupExtensionParser.GetPropertyValue(parserContext, lineInformation, documentNodeReference, xmlNamespaceResolver, typeConverter, type, str, true); if (flag && propertyValue != null) { documentNodeArray[index] = XamlParser.CanAssignTo(parserContext, lineInformation, type, propertyValue) ? propertyValue : (DocumentNode)null; } } } node.SetConstructor(constructor1, (IList <DocumentNode>)documentNodeArray); int num1 = 0; foreach (KeyValuePair <string, string> keyValuePair in (IEnumerable <KeyValuePair <string, string> >)description.NamedArguments) { string key = keyValuePair.Key; MemberType memberTypes = MemberType.LocalProperty | MemberType.AttachedProperty | MemberType.Field; if (parserContext.TypeResolver.IsCapabilitySet(PlatformCapability.IncompleteAttachedPropertiesInMarkupExtensions)) { memberTypes |= MemberType.IncompleteAttachedProperty; } IProperty propertyKey = XamlTypeHelper.GetPropertyKey(parserContext, lineInformation, xmlNamespaceResolver, key, (XmlNamespace)null, typeId, memberTypes, MemberType.LocalProperty, false); if (propertyKey != null) { DocumentNode propertyValue = MarkupExtensionParser.GetPropertyValue(parserContext, lineInformation, documentNodeReference, xmlNamespaceResolver, propertyKey, keyValuePair.Value, true); if (propertyValue != null && XamlParser.SetProperty(parserContext, lineInformation, new DocumentCompositeNodeReference(documentNodeReference, node), (XamlSourceContext)null, (IPropertyId)propertyKey, propertyValue)) { propertyValue.ContainerSourceContext = (INodeSourceContext) new MarkupExtensionParser.MinimalSourceContext(num1++); } } } return((DocumentNode)node); }
public static DocumentNode CreateNodeFromTextValue(XamlParserContext parserContext, ITextLocation lineInformation, IDocumentNodeReference nodeReference, IXmlNamespaceResolver xmlNamespaceResolver, TypeConverter typeConverter, ITypeId valueTypeId, string value) { if (parserContext.PlatformMetadata.KnownTypes.DependencyProperty.IsAssignableFrom(valueTypeId)) { MemberType memberTypes = MemberType.Property | MemberType.Field; if (parserContext.TypeResolver.IsCapabilitySet(PlatformCapability.IncompleteAttachedPropertiesInMarkupExtensions)) { memberTypes |= MemberType.IncompleteAttachedProperty; } MemberType defaultType = value.IndexOf('.') >= 0 ? MemberType.AttachedProperty : MemberType.LocalProperty; IProperty propertyKey = XamlTypeHelper.GetPropertyKey(parserContext, lineInformation, xmlNamespaceResolver, value, (XmlNamespace)null, nodeReference.TargetType, memberTypes, defaultType, false); if (propertyKey == null) { return((DocumentNode)null); } MarkupExtensionParser.VerifyMemberIsDependencyProperty(parserContext, lineInformation, (IMember)propertyKey); return((DocumentNode)parserContext.DocumentContext.CreateNode(valueTypeId, (IDocumentNodeValue) new DocumentNodeMemberValue((IMember)propertyKey))); } if (parserContext.PlatformMetadata.KnownTypes.ICommand.IsAssignableFrom(valueTypeId)) { bool flag = typeConverter != null && !parserContext.PlatformMetadata.KnownTypes.CommandConverter.Equals((object)parserContext.TypeResolver.GetType(typeConverter.GetType())); if (value.IndexOf('.') < 0 || flag) { return((DocumentNode)parserContext.DocumentContext.CreateNode(valueTypeId, (IDocumentNodeValue) new DocumentNodeStringValue(value))); } IType typeId; string memberName; if (MarkupExtensionParser.GetTypeAndMemberName(parserContext, lineInformation, xmlNamespaceResolver, value, (IType)null, out typeId, out memberName)) { MemberAccessTypes allowableMemberAccess = TypeHelper.GetAllowableMemberAccess(parserContext.TypeResolver, typeId); IMember member = (IMember)typeId.GetMember(MemberType.LocalProperty | MemberType.Field, memberName, allowableMemberAccess) ?? XamlTypeHelper.AddMemberIfPossible(parserContext.PlatformMetadata, typeId, MemberType.LocalProperty, memberName); if (member != null) { return((DocumentNode)parserContext.DocumentContext.CreateNode(valueTypeId, (IDocumentNodeValue) new DocumentNodeMemberValue(member))); } parserContext.ReportError(XamlParseErrors.UnrecognizedOrInaccessibleMember(lineInformation, memberName)); } return((DocumentNode)null); } if (parserContext.PlatformMetadata.KnownTypes.RoutedEvent.IsAssignableFrom(valueTypeId)) { IType typeId; string memberName; if (!MarkupExtensionParser.GetTypeAndMemberName(parserContext, lineInformation, xmlNamespaceResolver, value, nodeReference.TargetType, out typeId, out memberName)) { return((DocumentNode)null); } MemberAccessTypes allowableMemberAccess = TypeHelper.GetAllowableMemberAccess(parserContext.TypeResolver, typeId); IMember member = (IMember)typeId.GetMember(MemberType.Event, memberName, allowableMemberAccess); if (member != null) { MarkupExtensionParser.VerifyMemberIsRoutedEvent(parserContext, lineInformation, member); } else { member = XamlTypeHelper.AddMemberIfPossible(parserContext.PlatformMetadata, typeId, MemberType.RoutedEvent, memberName); } if (member != null) { return((DocumentNode)parserContext.DocumentContext.CreateNode(valueTypeId, (IDocumentNodeValue) new DocumentNodeMemberValue(member))); } parserContext.ReportError(XamlParseErrors.UnrecognizedOrInaccessibleMember(lineInformation, memberName)); return((DocumentNode)null); } if (parserContext.PlatformMetadata.KnownTypes.Delegate.IsAssignableFrom(valueTypeId)) { string memberName = value; if (parserContext.RootClassAttributes == null && parserContext.TypeResolver.IsCapabilitySet(PlatformCapability.IsWpf)) { parserContext.ReportError(XamlParseErrors.CannotDetermineMemberTargetType(lineInformation, memberName)); } return((DocumentNode)parserContext.DocumentContext.CreateNode(valueTypeId, (IDocumentNodeValue) new DocumentNodeStringValue(memberName))); } if (parserContext.PlatformMetadata.KnownTypes.PropertyPath.IsAssignableFrom(valueTypeId)) { return(MarkupExtensionParser.ParsePropertyPath(parserContext, lineInformation, xmlNamespaceResolver, value)); } if (parserContext.PlatformMetadata.KnownTypes.Uri.IsAssignableFrom(valueTypeId)) { return((DocumentNode)parserContext.DocumentContext.CreateNode(valueTypeId, (IDocumentNodeValue) new DocumentNodeStringValue(value))); } if (parserContext.PlatformMetadata.KnownTypes.Type.IsAssignableFrom(valueTypeId)) { IType typeId = XamlTypeHelper.GetTypeId(parserContext, lineInformation, xmlNamespaceResolver, value, false); if (typeId != null) { return((DocumentNode)parserContext.DocumentContext.CreateNode(valueTypeId, (IDocumentNodeValue) new DocumentNodeMemberValue((IMember)typeId))); } return((DocumentNode)null); } if (valueTypeId.Equals((object)parserContext.TypeResolver.PlatformMetadata.KnownTypes.Object)) { valueTypeId = (ITypeId)parserContext.TypeResolver.ResolveType(parserContext.TypeResolver.PlatformMetadata.KnownTypes.String); } if (valueTypeId.IsResolvable && valueTypeId != parserContext.TypeResolver.ResolveType(parserContext.TypeResolver.PlatformMetadata.KnownTypes.String) && (typeConverter == null || !typeConverter.CanConvertFrom(typeof(string)))) { parserContext.ReportError(XamlParseErrors.CannotConvertFromString(lineInformation, valueTypeId)); } return((DocumentNode)parserContext.DocumentContext.CreateNode(valueTypeId, (IDocumentNodeValue) new DocumentNodeStringValue(value))); }
public static DocumentNode ParseMarkupExtension(XamlParserContext parserContext, ITextLocation lineInformation, IDocumentNodeReference nodeReference, IXmlNamespaceResolver xmlNamespaceResolver, IType valueType, string text) { MarkupExtensionDescription description = MarkupExtensionParser.Tokenize(parserContext, lineInformation, text); if (description != null) { IType typeId1 = XamlTypeHelper.GetTypeId(parserContext, lineInformation, xmlNamespaceResolver, description.Name, true); if (typeId1 != null) { if (parserContext.PlatformMetadata.KnownTypes.NullExtension.Equals((object)typeId1)) { if (description.PositionalArguments.Count > 0 || description.NamedArguments.Count > 0) { parserContext.ReportError(XamlParseErrors.InvalidMarkupExtensionArguments(lineInformation, description.Name)); } if (valueType.SupportsNullValues) { return((DocumentNode)parserContext.DocumentContext.CreateNode((ITypeId)valueType, (IDocumentNodeValue)null)); } parserContext.ReportError(XamlParseErrors.TypeIsNotNullable(lineInformation, (ITypeId)valueType)); return((DocumentNode)null); } if (parserContext.PlatformMetadata.KnownTypes.TypeExtension.IsAssignableFrom((ITypeId)typeId1)) { string extensionArgument = MarkupExtensionParser.GetRequiredMarkupExtensionArgument(parserContext, lineInformation, description, parserContext.PlatformMetadata.KnownProperties.TypeExtensionTypeName.Name); if (extensionArgument != null) { IType typeId2 = XamlTypeHelper.GetTypeId(parserContext, lineInformation, xmlNamespaceResolver, extensionArgument, true); if (typeId2 != null) { return((DocumentNode)parserContext.DocumentContext.CreateNode(parserContext.PlatformMetadata.KnownTypes.Type, (IDocumentNodeValue) new DocumentNodeMemberValue((IMember)typeId2))); } } } else if (parserContext.PlatformMetadata.KnownTypes.StaticExtension.IsAssignableFrom((ITypeId)typeId1)) { string extensionArgument = MarkupExtensionParser.GetRequiredMarkupExtensionArgument(parserContext, lineInformation, description, parserContext.PlatformMetadata.KnownProperties.StaticExtensionMember.Name); if (extensionArgument != null) { IType typeId2; string memberName; if (MarkupExtensionParser.GetTypeAndMemberName(parserContext, lineInformation, xmlNamespaceResolver, extensionArgument, (IType)null, out typeId2, out memberName)) { MemberAccessTypes allowableMemberAccess = TypeHelper.GetAllowableMemberAccess(parserContext.TypeResolver, typeId2); MemberType memberTypes = MemberType.LocalProperty | MemberType.Field; if (parserContext.TypeResolver.IsCapabilitySet(PlatformCapability.IncompleteAttachedPropertiesInMarkupExtensions)) { memberTypes |= MemberType.IncompleteAttachedProperty; } IMember memberId = (IMember)typeId2.GetMember(memberTypes, memberName, allowableMemberAccess) ?? XamlTypeHelper.AddMemberIfPossible(parserContext.PlatformMetadata, typeId2, MemberType.LocalProperty, memberName); if (memberId != null) { return((DocumentNode)DocumentNodeHelper.NewStaticNode(parserContext.DocumentContext, memberId)); } parserContext.ReportError(XamlParseErrors.UnrecognizedOrInaccessibleMember(lineInformation, memberName)); } return((DocumentNode)null); } } else { if (!parserContext.TypeResolver.PlatformMetadata.KnownTypes.Binding.Equals((object)typeId1) || description.PositionalArguments.Count != 1) { return(MarkupExtensionParser.ParseMarkupExtension(parserContext, lineInformation, nodeReference, xmlNamespaceResolver, typeId1, description)); } description.NamedArguments.Insert(0, new KeyValuePair <string, string>(parserContext.TypeResolver.PlatformMetadata.KnownProperties.BindingPath.Name, description.PositionalArguments[0])); description.PositionalArguments.Clear(); return(MarkupExtensionParser.ParseMarkupExtension(parserContext, lineInformation, nodeReference, xmlNamespaceResolver, typeId1, description)); } } } return((DocumentNode)null); }
public static MarkupExtensionDescription Tokenize(XamlParserContext parserContext, ITextLocation lineInformation, string text) { MarkupExtensionDescription extensionDescription = new MarkupExtensionDescription(); MarkupExtensionParser.ScannerState scannerState = MarkupExtensionParser.ScannerState.Begin; int startIndex = 0; int index = 0; string key = (string)null; while (index < text.Length) { char c = text[index]; ++index; switch (scannerState) { case MarkupExtensionParser.ScannerState.Begin: if ((int)c == 123) { scannerState = MarkupExtensionParser.ScannerState.ScanningMarkupExtensionName; while (index < text.Length && Scanner.IsXmlWhitespace(text[index])) { ++index; } startIndex = index; continue; } if (!Scanner.IsXmlWhitespace(c)) { parserContext.ReportError(XamlParseErrors.UnexpectedCharacter(lineInformation, c)); return((MarkupExtensionDescription)null); } continue; case MarkupExtensionParser.ScannerState.ScanningMarkupExtensionName: if ((int)c == 125 || Scanner.IsXmlWhitespace(c)) { int length = index - startIndex - 1; string str = MarkupExtensionParser.ReplaceEscapedCharacters(MarkupExtensionParser.TrimOffWhitespace(text.Substring(startIndex, length))); if (str.Length > 0) { extensionDescription.Name = str; scannerState = (int)c == 125 ? MarkupExtensionParser.ScannerState.End : MarkupExtensionParser.ScannerState.ScanningNameOrValue; startIndex = index; continue; } parserContext.ReportError(XamlParseErrors.MissingMarkupExtensionName(lineInformation)); return((MarkupExtensionDescription)null); } if ((int)c == 123 || (int)c == 44 || (int)c == 61) { parserContext.ReportError(XamlParseErrors.UnexpectedCharacter(lineInformation, c)); return((MarkupExtensionDescription)null); } continue; case MarkupExtensionParser.ScannerState.ScanningNameOrValue: case MarkupExtensionParser.ScannerState.ScanningValue: switch (c) { case '=': int length1 = index - startIndex - 1; key = MarkupExtensionParser.ReplaceEscapedCharacters(MarkupExtensionParser.TrimOffQuotes(MarkupExtensionParser.TrimOffWhitespace(text.Substring(startIndex, length1)))); startIndex = index; if (key.Length > 0) { scannerState = MarkupExtensionParser.ScannerState.ScanningValue; continue; } parserContext.ReportError(XamlParseErrors.MissingArgumentName(lineInformation)); return((MarkupExtensionDescription)null); case '\\': if (index < text.Length) { ++index; continue; } continue; case '{': int num = 1; while (index < text.Length) { char ch = text[index]; ++index; switch (ch) { case '\\': if (index < text.Length) { ++index; break; } break; case '{': ++num; break; case '}': --num; break; } if (num == 0) { break; } } if (num != 0) { parserContext.ReportError(XamlParseErrors.UnexpectedEnd(lineInformation)); return((MarkupExtensionDescription)null); } continue; case '}': case ',': int length2 = index - startIndex - 1; string argumentName = MarkupExtensionParser.TrimOffQuotes(MarkupExtensionParser.TrimOffWhitespace(text.Substring(startIndex, length2))); startIndex = index; if (scannerState == MarkupExtensionParser.ScannerState.ScanningNameOrValue) { if (extensionDescription.NamedArguments.Count > 0) { parserContext.ReportError(XamlParseErrors.UnexpectedPositionalArgument(lineInformation, argumentName)); return((MarkupExtensionDescription)null); } extensionDescription.PositionalArguments.Add(argumentName); } else { if (string.IsNullOrEmpty(key)) { parserContext.ReportError(XamlParseErrors.UnexpectedPositionalArgument(lineInformation, argumentName)); return((MarkupExtensionDescription)null); } extensionDescription.NamedArguments.Add(new KeyValuePair <string, string>(key, argumentName)); } scannerState = (int)c != 125 ? MarkupExtensionParser.ScannerState.ScanningNameOrValue : MarkupExtensionParser.ScannerState.End; continue; case '"': case '\'': char ch1 = c; while (index < text.Length) { char ch2 = text[index]; ++index; if ((int)ch1 == (int)ch2) { break; } } continue; default: continue; } default: if (!Scanner.IsXmlWhitespace(c)) { parserContext.ReportError(XamlParseErrors.UnexpectedCharacter(lineInformation, c)); return((MarkupExtensionDescription)null); } continue; } } if (scannerState == MarkupExtensionParser.ScannerState.End) { return(extensionDescription); } parserContext.ReportError(XamlParseErrors.UnexpectedEnd(lineInformation)); return((MarkupExtensionDescription)null); }