private void WriteInternal(Stream stream, DomObject rootDomObject, bool bTemp)
{
XmlWriterSettings settings = new XmlWriterSettings();
settings.Indent = true;
settings.IndentChars = IndentChars;
settings.NewLineHandling = NewLineHandling.Replace;
settings.NewLineChars = NewLineChars;
using (XmlWriter writer = XmlWriter.Create(stream, settings))
{
if (writer == null)
{
return;
}
writer.WriteStartDocument();
DomSchema schema = rootDomObject.Collection.Schema;
WriteElement(rootDomObject, writer, schema, bTemp);
writer.WriteEndDocument();
writer.Close();
}
}
/// <summary>
/// Reads a DomObject from the given stream
/// </summary>
/// <param name="stream">Stream to read</param>
/// <returns>Dom tree that was read</returns>
public override DomObject Read(Stream stream)
{
// Read project settings
DomObject rootProjDomObject = ReadInternal(stream);
// Try and read temporary settings file
DomObject rootTempDomObject = null;
try
{
// Path to project file
string szAbsProjPath = ((FileStream)stream).Name;
// Path to hidden project temporary settings file
string szAbsTempPath = Path.ChangeExtension(szAbsProjPath, m_extTmp);
// Read from disk if file exists
if (File.Exists(szAbsTempPath))
{
using (FileStream file = new FileStream(szAbsTempPath, FileMode.Open, FileAccess.Read))
{
rootTempDomObject = ReadInternal(file);
}
}
}
catch (Exception ex)
{
SledOutDevice.OutLine(SledMessageType.Error, SledUtil.TransSub(Localization.SledSharedLoadTempSettingsFileError, new string[] { ex.Message }));
}
// Combine project file with temporary settings file
Combine(rootProjDomObject, rootTempDomObject);
return(rootProjDomObject);
}
/// <summary>
/// Run the logic of the copier
/// </summary>
/// <param name="rootProjDomObject">Project file DomObject tree</param>
/// <param name="rootTempDomObject">Temporary settings file DomObject tree</param>
public override void Run(DomObject rootProjDomObject, DomObject rootTempDomObject)
{
List <T> lstProjFiles = new List <T>();
GatherTypes(rootProjDomObject, ref lstProjFiles);
List <T> lstTempFiles = new List <T>();
GatherTypes(rootTempDomObject, ref lstTempFiles);
foreach (T projFile in lstProjFiles)
{
foreach (T tempFile in lstTempFiles)
{
if (m_comparer.Equals(projFile, tempFile))
{
object projAttr = projFile.InternalObject.TryGetAttribute(m_attribute);
object tempAttr = tempFile.InternalObject.TryGetAttribute(m_attribute);
if ((projAttr != null) && (tempAttr != null))
{
projFile.InternalObject.SetAttribute(m_attribute, tempAttr);
}
}
}
}
}
internal static HtmlSchema FindSchema(this DomObject node)
{
if (node.OwnerDocument != null &&
node.OwnerDocument.Schema != null &&
node.OwnerDocument.Schema is HtmlSchema hs)
{
return(hs);
}
return(HtmlSchema.Html5);
}
internal static DomObject ConvertNode(DomObject attr)
{
var __document = new HxlDocument();
DomElement root_article = __document.CreateElement("article");
DomObject root_article_hxlexpressionattribute = global::Carbonfrost.Commons.Hxl.HxlAttribute.Create("id", (__closure, __self__) => string.Concat((object)(__closure.Inside)));
root_article.Append(root_article_hxlexpressionattribute);
var conv = HxlCompilerConverter.ChooseConverter(attr);
return(conv.Convert(attr, CSharpScriptGenerator.Instance));
}
private void Combine(DomObject rootProjDomObject, DomObject rootTempDomObject)
{
if ((rootProjDomObject == null) || (rootTempDomObject == null))
{
return;
}
// Try and combine the two files
foreach (ITempSettingsCopier copier in m_lstCopiers)
{
copier.Run(rootProjDomObject, rootTempDomObject);
}
}
/// <summary>
/// Go through a DomObject tree gathering objects that can create an interface to type T
/// </summary>
/// <typeparam name="T">Type to create interface to using DomObject.CreateInterface()</typeparam>
/// <param name="rootDomObject">DomObject tree to iterate through</param>
/// <param name="lstTypes">List to store results in</param>
protected virtual void GatherTypes <T>(DomObject rootDomObject, ref List <T> lstTypes) where T : class
{
if (rootDomObject.CanCreateInterface <T>())
{
lstTypes.Add(rootDomObject.CreateInterface <T>());
}
if (rootDomObject.HasChildren)
{
foreach (DomObject domObject in rootDomObject.Children)
{
GatherTypes(domObject, ref lstTypes);
}
}
}
public void ConvertAndAppend(DomNode parent, DomObject m, IScriptGenerator gen)
{
var child = Convert(m, gen);
if (child == null)
{
return;
}
if (object.ReferenceEquals(child, m))
{
parent.Append(child);
}
else
{
parent.Append(child);
}
}
internal static DomNode InlineOuterText(DomDocument document, DomObject element)
{
var result = (HxlTextElement)document.CreateElement("c:text");
result.Data = new OuterTextVisitor().ConvertToString(element);
// And make into a render work fragment
// TODO Use the correct script generator
// Single spaces are common - don't cause a render island to
// be created for them
if (result.Data == " ")
{
return(result);
}
else
{
return(result.ToIsland(CSharpScriptGenerator.Instance));
}
}
internal static void EmitRenderingThunk(TextWriter sw, string name, DomObject component)
{
StringBuilder rendering = new StringBuilder();
// TODO Undesirable that expressions get serialized in EmitInstantiation
// TODO This serialization logic implies that only strings can be used with expressions
foreach (PropertyInfo m in Utility.ReflectGetProperties(component.GetType()))
{
if (m.CanWrite && m.PropertyType == typeof(string))
{
// TODO Need to check more than CanWrite -- may need to check accessibility of the setter (rare)
string text = (string)m.GetValue(component) ?? string.Empty;
if (HxlAttributeConverter.IsExpr(text))
{
CodeBuffer cb = new CodeBuffer();
RewriteExpressionSyntax.MatchVariablesAndEmit(cb, text);
rendering.AppendFormat(" {2}.{0} = {1};", m.Name, cb, name);
rendering.AppendLine();
}
}
}
var additional = component.Annotations <ExpressionInitializers>();
foreach (ExpressionInitializers m in additional)
{
rendering.AppendFormat(" {2}.{0} = {1};", m.Member.Name, m.Expression, name);
rendering.AppendLine();
}
// TODO Use of __self__ is a hack (will it actually be used?)
if (rendering.Length > 0)
{
sw.WriteLine("{0}.Rendering = (__context, __self__) => {{", name);
sw.WriteLine(" dynamic __closure = __context;");
sw.Write(rendering);
sw.WriteLine("};");
}
}
internal static HxlCompilerConverter ChooseConverter(DomObject node)
{
switch (node.NodeType)
{
case DomNodeType.Element:
return(HxlElementConverter.GetElementConverter((DomElement)node));
case DomNodeType.Attribute:
return(HxlAttributeConverter.GetAttributeConverter((DomAttribute)node));
case DomNodeType.ProcessingInstruction:
return(HxlProcessingInstructionConverter.GetProcessingInstructionConverter((DomProcessingInstruction)node));
case DomNodeType.Text:
// TODO Could be noop if entity ref nodes were processed (design, perf)
// Right now, inlining is the cleanest way to handle entities correctly
return(Inline);
case DomNodeType.DocumentType:
default:
return(Noop);
}
}
/// <summary>
/// Writes the DomObject to the given stream
/// </summary>
/// <param name="stream">Stream to write to</param>
/// <param name="rootDomObject">Dom tree to write</param>
public override void Write(Stream stream, DomObject rootDomObject)
{
// Write project settings
WriteInternal(stream, rootDomObject, false);
// Create stream to write the temporary settings file or if we can't then do nothing
try
{
// Path to project file
string szAbsProjPath = ((FileStream)stream).Name;
// Path to hidden project temporary settings file
string szAbsTempPath = Path.ChangeExtension(szAbsProjPath, m_extTmp);
// Make it writeable if it already exists
if (File.Exists(szAbsTempPath))
{
File.SetAttributes(szAbsTempPath, FileAttributes.Normal);
}
// Write to disk
using (FileStream file = new FileStream(szAbsTempPath, FileMode.Create, FileAccess.Write))
{
WriteInternal(file, rootDomObject, true);
}
// Make hidden
if (File.Exists(szAbsTempPath))
{
File.SetAttributes(szAbsTempPath, FileAttributes.Hidden);
}
}
catch (Exception ex)
{
SledOutDevice.OutLine(SledMessageType.Error, SledUtil.TransSub(Localization.SledSharedSaveTempSettingsFileError, new string[] { ex.Message }));
}
}
private DomObject ReadInternal(Stream stream)
{
DomObject rootDomObject;
using (XmlReader reader = XmlReader.Create(stream))
{
reader.MoveToContent();
string ns = reader.NamespaceURI;
XmlQualifiedName rootElementName = new XmlQualifiedName(reader.LocalName, ns);
DomMetaElement rootElement = DomSchemaRegistry.GetRootElement(rootElementName);
if (rootElement == null)
{
throw new InvalidOperationException("Unknown root element");
}
rootDomObject = new DomObject(rootElement);
ReadElement(rootDomObject, reader);
reader.Close();
}
return(rootDomObject);
}
public string ConvertToString(DomObject node)
{
Visit(node);
return(_sb.ToString());
}
public static void Retain(this DomObject element)
{
element.AddAnnotation(HxlAnnotations.Retained);
}
/// <summary>
/// Read element
/// </summary>
/// <param name="domObject"></param>
/// <param name="reader"></param>
protected void ReadElement(DomObject domObject, XmlReader reader)
{
DomComplexType type = domObject.Type;
// Read attributes
int required = type.RequiredAttributes;
while (reader.MoveToNextAttribute())
{
if (reader.Prefix == string.Empty ||
reader.LookupNamespace(reader.Prefix) == type.Name.Namespace)
{
DomMetaAttribute metaAttribute = type.GetAttribute(reader.LocalName);
if (metaAttribute != null)
{
object value = metaAttribute.Type.Convert(reader.Value);
domObject.SetAttribute(metaAttribute.Name, value);
if (metaAttribute.Required)
{
required--;
}
}
}
}
if (required != 0)
{
throw new InvalidOperationException("Missing required attribute");
}
reader.MoveToElement();
if (!reader.IsEmptyElement)
{
// Read child elements
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
// look up metadata for this element
DomMetaElement metaElement = type.GetChild(reader.LocalName);
if (metaElement != null)
{
DomObject child = CreateElement(reader, metaElement);
ReadElement(child, reader);
// At this point, child is a fully populated sub-tree
domObject.AddChild(metaElement, child);
}
else
{
reader.Skip();
}
}
else if (reader.NodeType == XmlNodeType.Text)
{
if (type.ValueType != null)
{
domObject.Value = type.ValueType.Convert(reader.Value);
}
}
else if (reader.NodeType == XmlNodeType.EndElement)
{
break;
}
}
}
reader.MoveToContent();
}
public void Attaching(DomObject instance)
{
LastAttachingArguments = instance;
AttachingCallCount++;
}
/// <summary>
/// Write element
/// </summary>
/// <param name="element"></param>
/// <param name="writer"></param>
/// <param name="schema"></param>
/// <param name="bTemp"></param>
protected void WriteElement(DomObject element, XmlWriter writer, DomSchema schema, bool bTemp)
{
// Test if the element should be saved or not
if (!bTemp && !element.CanCreateInterface <ISledProjectFilesSaveableType>())
{
return;
}
string elemNs = element.MetaElement.QualifiedName.Namespace;
string elemPrefix;
// Is this the root DomObject?
if (schema != null)
{
elemPrefix = schema.GetPrefix(elemNs) ?? GeneratePrefix(elemNs);
writer.WriteStartElement(elemPrefix, element.MetaElement.Name, elemNs);
// Define the xsi namespace
writer.WriteAttributeString("xmlns", "xsi", null, XmlSchema.InstanceNamespace);
// Define schema namespaces
foreach (XmlQualifiedName name in schema.Namespaces)
{
if (name.Name != elemPrefix) // don't redefine the element namespace
{
writer.WriteAttributeString("xmlns", name.Name, null, name.Namespace);
}
}
}
else
{
// Not the root, so all schema namespaces have been defined
elemPrefix = writer.LookupPrefix(elemNs) ?? GeneratePrefix(elemNs);
writer.WriteStartElement(elemPrefix, element.MetaElement.Name, elemNs);
}
// Write type name if this is a polymorphic type
DomComplexType elementType = element.Type;
if (element.MetaElement.Type != elementType)
{
string typeName = elementType.Name.Name;
string typeNs = elementType.Name.Namespace;
string typePrefix = writer.LookupPrefix(typeNs);
if (typePrefix == null)
{
typePrefix = GeneratePrefix(typeNs);
writer.WriteAttributeString("xmlns", typePrefix, null, typeNs);
}
if (typePrefix != string.Empty)
{
typeName = typePrefix + ":" + typeName;
}
writer.WriteAttributeString("xsi", "type", XmlSchema.InstanceNamespace, typeName);
}
// When writing project file we build a list of attributes to NOT save
List <string> lstAttrsDontSave = new List <string>();
// Do some stuff if writing project file
if (!bTemp)
{
// Get all annotations (including base type annotations [and their base type annotations etc.])
List <XmlNode> lstAnnotations = new List <XmlNode>();
GetAllAnnotations(element.Type, ref lstAnnotations);
// Go through pulling out which attributes to not save based on the annotation
foreach (XmlNode annotation in lstAnnotations)
{
// Do something if it's a "dont save" annotation!
if (string.Compare(annotation.Name, DontSaveAnnotation, true) == 0)
{
XmlNode node = annotation.Attributes.GetNamedItem("name");
if (node != null)
{
string szAttribute = node.Value;
if (!lstAttrsDontSave.Contains(szAttribute))
{
lstAttrsDontSave.Add(szAttribute);
}
}
}
}
}
// Write normal attributes
foreach (DomMetaAttribute attribute in elementType.Attributes)
{
// Do some stuff if writing project file
if (!bTemp && (lstAttrsDontSave.Count > 0) && !string.IsNullOrEmpty(attribute.Name))
{
if (lstAttrsDontSave.Contains(attribute.Name))
{
continue;
}
}
object value = element.GetAttribute(attribute);
if (attribute.Required)
{
if (value == null)
{
throw new InvalidOperationException("missing attribute");
}
writer.WriteAttributeString(attribute.Name, attribute.Type.Convert(value));
}
else if (value != null && value != attribute.Type.GetDefault())
{
writer.WriteAttributeString(attribute.Name, attribute.Type.Convert(value));
}
}
// Write element value
if (element.Value != null &&
element.Value != elementType.ValueType.GetDefault())
{
writer.WriteString(elementType.ValueType.Convert(element.Value));
}
// write child elements
foreach (DomMetaElement elem in elementType.Children)
{
foreach (DomObject child in element.GetChildren(elem.Name))
{
WriteElement(child, writer, null, bTemp);
}
}
writer.WriteEndElement();
}
public sealed override DomObject Convert(DomObject node, IScriptGenerator gen)
{
return(Convert(node.OwnerDocument, (DomProcessingInstruction)node));
}
public sealed override DomObject Convert(DomObject node, IScriptGenerator gen)
{
return(Convert(node.OwnerDocument, (DomElement)node, gen));
}
/// <summary> /// Run the logic of the copier /// </summary> /// <param name="rootProjDomObject">Project file DomObject tree</param> /// <param name="rootTempDomObject">Temporary settings file DomObject tree</param> public abstract void Run(DomObject rootProjDomObject, DomObject rootTempDomObject);
/// <summary>
/// Run the logic of the copier
/// </summary>
/// <param name="rootProjDomObject">Project file DomObject tree</param>
/// <param name="rootTempDomObject">Temporary settings file DomObject tree</param>
public override void Run(DomObject rootProjDomObject, DomObject rootTempDomObject)
{
List <T> lstProjFiles = new List <T>();
GatherTypes(rootProjDomObject, ref lstProjFiles);
List <T> lstTempFiles = new List <T>();
GatherTypes(rootTempDomObject, ref lstTempFiles);
foreach (T projFile in lstProjFiles)
{
foreach (T tempFile in lstTempFiles)
{
if (m_comparer.Equals(projFile, tempFile))
{
foreach (DomObject domObject in tempFile.InternalObject.Children)
{
if (domObject.CanCreateInterface <TU>())
{
// Search for element to add child to
DomMetaElement metaElement = null;
foreach (DomMetaElement elem in projFile.InternalObject.Type.Children)
{
if (elem.Type == domObject.Type)
{
metaElement = elem;
break;
}
if (!elem.Type.IsAssignableFrom(domObject.Type))
{
continue;
}
metaElement = elem;
break;
}
if (metaElement != null)
{
bool bAdd = true;
if (m_dupComparer != null)
{
// Check for duplicates first!
bool bDuplicate = false;
foreach (DomObject d in projFile.InternalObject.Children)
{
if (!d.CanCreateInterface <TU>())
{
continue;
}
bool bEquals =
m_dupComparer.Equals(
d.CreateInterface <TU>(),
domObject.CreateInterface <TU>());
if (!bEquals)
{
continue;
}
bDuplicate = true;
break;
}
// Don't add duplicates
bAdd = !bDuplicate;
}
// Copy over to project (if it isn't already there)
if (bAdd && !domObject.CanCreateInterface <ISledProjectFilesSaveableSingletonType>())
{
DomObject domClone = domObject.Clone();
projFile.InternalObject.AddChild(metaElement, domClone);
}
}
}
}
}
}
}
}
void IDomObjectReferenceLifecycle.Attaching(DomObject instance)
{
Attaching((DomAttribute)instance);
}
public abstract DomObject Convert(DomObject node, IScriptGenerator gen);
public override DomObject Convert(DomObject node, IScriptGenerator gen)
{
return(node);
}
// - Element is NOT an ElementFragment
// - Element contains no AttributeFragments
// - Element has no children OR has descendents which are all marked as inlining
public override DomObject Convert(DomObject node, IScriptGenerator gen)
{
return(InlineOuterText(node.OwnerDocument, node));
}
