private static object ReflectIn(StageElement element)
{
object obj;
object obj1;
object obj2;
string str = element.AttributeValueOrDefault <string>("type", null);
if (str == null)
{
throw new SerializationException("Invalid structure detected, missing type info.");
}
Type type = Type.GetType(str, true);
try
{
obj = Activator.CreateInstance(type, true);
}
catch (MissingMethodException missingMethodException1)
{
MissingMethodException missingMethodException = missingMethodException1;
throw new SerializationException(string.Format("Unable to create type {0}, ensure it has a parameterless constructor", type.Name), missingMethodException);
}
IInitializeAfterDeserialization initializeAfterDeserialization = obj as IInitializeAfterDeserialization;
if (initializeAfterDeserialization != null)
{
if (SerializationMaster._requiresInit == null)
{
throw new InvalidOperationException("An entity requires initialization but was unable to register, call UnstageAndInitialize instead.");
}
SerializationMaster._requiresInit.Add(initializeAfterDeserialization);
}
foreach (PropertyInfo serializedProperty in SerializationMaster.GetSerializedProperties(type))
{
StageItem stageItem = element.Item(serializedProperty.Name);
if (stageItem == null || !SerializationMaster.TryUnstage(stageItem, serializedProperty.PropertyType, out obj1))
{
continue;
}
serializedProperty.SetValue(obj, obj1, null);
}
foreach (FieldInfo serializedField in SerializationMaster.GetSerializedFields(type))
{
StageItem stageItem1 = element.Item(serializedField.Name);
if (stageItem1 == null || !SerializationMaster.TryUnstage(stageItem1, serializedField.FieldType, out obj2))
{
continue;
}
serializedField.SetValue(obj, obj2);
}
return(obj);
}
/// <summary>
/// Sets the value of a text element. If it does not exist it is created.
/// If multiple identically named items exists only the first one is set.
/// </summary>
/// <param name="parent">The parent element.</param>
/// <param name="name">The name of the item.</param>
/// <param name="value">The value to set.</param>
/// <param name="removeIfNullOrEmpty">If <c>true</c> and <para<paramref name="value"/> is <c>null</c> or empty, the item is removed rather than converted to a <see cref="StageNull"/></param>
public static void SetTextValue(this StageElement parent, string name, string value, bool removeIfNullOrEmpty = true)
{
bool remove = (removeIfNullOrEmpty && string.IsNullOrEmpty(value));
var item = parent.Item(name);
if (item == null)
{
if (!remove)
{
parent.Add(SerializationMaster.ToStageValue(name, value));
}
return;
}
if (item is StageAttribute)
{
throw new InvalidOperationException("Use SetTextAttribute to set text attributes.");
}
var nullItem = item as StageNull;
if (item != null)
{
if (value != null)
{
nullItem.Remove();
parent.Add(SerializationMaster.ToStageValue(name, value));
}
return;
}
var valueItem = item as StageValue;
if (item == null)
{
throw new InvalidOperationException("Only value elements can be set using this method.");
}
if (remove)
{
item.Remove();
}
else if (value == null)
{
item.Remove();
parent.Add(new StageNull(name));
}
else if (!valueItem.isText)
{
throw new InvalidOperationException("Cannot set a text value on a non-text value item.");
}
else
{
valueItem.value = SerializationMaster.ToString(value);
}
}
public static T ValueOrDefault <T>(this StageElement element, string itemName, T defaultValue = null)
{
if (element == null)
{
return(defaultValue);
}
return(element.Item(itemName).ValueOrDefault <T>(defaultValue));
}
public static T Value <T>(this StageElement element, string itemName)
{
if (element != null)
{
StageItem stageItem = element.Item(itemName);
if (stageItem != null)
{
return(stageItem.ValueOrDefault <T>(default(T)));
}
}
throw new ArgumentException(string.Concat("No item by that name was found: ", itemName));
}
/// <summary>
/// Gets the converted value of the specified item.
/// </summary>
/// <param name="element">The element.</param>
/// <param name="itemName">Name of the value.</param>
/// <returns>The value of the item.</returns>
/// <exception cref="System.ArgumentException">If no value item by that name was found.</exception>
public static T Value <T>(this StageElement element, string itemName)
{
if (element != null)
{
var item = element.Item(itemName);
if (item != null)
{
return(ValueOrDefault <T>(item));
}
}
throw new ArgumentException("No item by that name was found: " + itemName);
}
public static void SetValue(this StageElement parent, string name, object value, bool removeIfNull = true)
{
bool flag = (!removeIfNull ? false : value == null);
StageItem stageItem = parent.Item(name);
if (stageItem == null)
{
if (!flag)
{
parent.Add(SerializationMaster.ToStageValue(name, value));
}
return;
}
if (stageItem is StageAttribute)
{
throw new InvalidOperationException("Use SetTextAttribute to set text attributes.");
}
StageNull stageNull = stageItem as StageNull;
if (stageItem != null)
{
if (value != null)
{
stageNull.Remove();
parent.Add(SerializationMaster.ToStageValue(name, value));
}
return;
}
StageValue str = stageItem as StageValue;
if (stageItem == null)
{
throw new InvalidOperationException("Only value elements can be set using this method.");
}
if (flag)
{
stageItem.Remove();
return;
}
if (value == null)
{
stageItem.Remove();
parent.Add(new StageNull(name));
return;
}
if (str.isText && !(value is string))
{
throw new InvalidOperationException("Use SetTextValue to set text values.");
}
str.@value = SerializationMaster.ToString(value);
}
private static object ReflectIn(StageElement element)
{
var typeName = element.AttributeValueOrDefault <string>("type", null);
if (typeName == null)
{
throw new SerializationException("Invalid structure detected, missing type info.");
}
var itemType = Type.GetType(typeName, true);
object instance;
try
{
instance = Activator.CreateInstance(itemType, true);
}
catch (MissingMethodException mme)
{
throw new SerializationException(string.Format("Unable to create type {0}, ensure it has a parameterless constructor", itemType.Name), mme);
}
var forInit = instance as IInitializeAfterDeserialization;
if (forInit != null)
{
if (_requiresInit == null)
{
throw new InvalidOperationException("An entity requires initialization but was unable to register, call UnstageAndInitialize instead.");
}
_requiresInit.Add(forInit);
}
var properties = GetSerializedProperties(itemType);
foreach (var p in properties)
{
var member = element.Item(p.Name);
if (member == null)
{
continue;
}
object val;
if (TryUnstage(member, p.PropertyType, out val))
{
p.SetValue(instance, val, null);
}
}
var fields = GetSerializedFields(itemType);
foreach (var f in fields)
{
var member = element.Item(f.Name);
if (member == null)
{
continue;
}
object val;
if (TryUnstage(member, f.FieldType, out val))
{
f.SetValue(instance, val);
}
}
return(instance);
}
