private static bool TryDeleteFromInternalArray(Array array, IAttributeChain thisAttribute)
{
if (array != null)
{
for (int i = 0; i < array.Length; i++)
{
var arrayItem = array.GetValue(i);
var internalArray = arrayItem as Array;
if (internalArray != null)
{
if (!TryDeleteFromInternalArray(internalArray, thisAttribute))
{
return(false);
}
}
else
{
var internalDocument = arrayItem as IJSONDocument;
if (internalDocument == null)
{
return(false);
}
if (!TryDelete(internalDocument, thisAttribute))
{
return(false);
}
}
}
return(true);
}
return(false);
}
private static bool TryUpdateInternalArray <T>(Array firstArray, T newValue, IAttributeChain attributeChain, bool setNew)
{
if (firstArray != null)
{
for (int i = 0; i < firstArray.Length; i++)
{
var arrayItem = firstArray.GetValue(i);
var internalArray = arrayItem as Array;
if (internalArray != null)
{
if (!TryUpdateInternalArray(internalArray, newValue, attributeChain, setNew))
{
return(false);
}
}
else
{
var internalDocument = arrayItem as IJSONDocument;
if (internalDocument == null)
{
return(false);
}
if (!TryUpdate(internalDocument, newValue, attributeChain, setNew))
{
return(false);
}
}
}
return(true);
}
return(false);
}
public static bool TryDelete(IJSONDocument document, IAttributeChain thisAttribute)
{
if (document.Contains(thisAttribute.Name))
{
if (thisAttribute.Child == null)
{
document.Remove(thisAttribute.Name);
return(true);
}
var fetch = document[thisAttribute.Name];
var newDocument = fetch as IJSONDocument;
if (newDocument != null)
{
bool result = TryDelete(newDocument, thisAttribute.Child);
if (result)
{
document[thisAttribute.Name] = newDocument;
}
return(result);
}
var array = fetch as Array;
if (array != null)
{
bool result = TryDeleteFromInternalArray(array, thisAttribute.Child);
if (result)
{
document[thisAttribute.Name] = array;
}
return(result);
}
return(false);
}
return(false);
}
public virtual bool FillWithAttributes(IJSONDocument source, IJSONDocument target)
{
if (source != null && target != null)
{
IJsonValue wrapedValue;
if (_fieldName.ToString().Equals("_key"))
{
if (source.Contains("!_key"))
{
target.Key = source.GetString("!_key");
}
else
{
target.Add("!_key", source.Key);
}
return(true);
}
if (_fieldName.Evaluate(out wrapedValue, source))
{
IAttributeChain attributor = Attributor.Create(Attributor.Delimit(_fieldName.InString, new[] { '$' }));
Attributor.TryUpdate(target, wrapedValue.Value, attributor, true);
return(true);
}
}
return(false);
}
public static void ForceSet <T>(IJSONDocument document, T value, IAttributeChain thisAttribute)
{
if (thisAttribute.Child == null)
{
if (thisAttribute.Indices != null)
{
var lengths = new int[thisAttribute.Indices.Length];
for (int i = 0; i < thisAttribute.Indices.Length; i++)
{
lengths[i] = thisAttribute.Indices[i] + 1;
}
Array array = Array.CreateInstance(typeof(object), lengths);
array.SetValue(value, thisAttribute.Indices);
document[thisAttribute.Name] = array;
}
else
{
document[thisAttribute.Name] = value;
}
}
else
{
if (thisAttribute.Indices != null)
{
var lengths = new int[thisAttribute.Indices.Length];
for (int i = 0; i < thisAttribute.Indices.Length; i++)
{
lengths[i] = thisAttribute.Indices[i] + 1;
}
Array array = Array.CreateInstance(typeof(object), lengths);
document[thisAttribute.Name] = array;
var newDocument = JSONType.CreateNew();
array.SetValue(newDocument, thisAttribute.Indices);
ForceSet(newDocument, value, thisAttribute.Child);
}
else
{
if (!document.Contains(thisAttribute.Name) ||
document.GetAttributeDataType(thisAttribute.Name) != ExtendedJSONDataTypes.Object)
{
document[thisAttribute.Name] = JSONType.CreateNew();
}
document = document.GetDocument(thisAttribute.Name);
ForceSet(document, value, thisAttribute.Child);
}
}
}
public static bool TrySetArray(IJSONDocument document, Array array, IAttributeChain thisAttribute)
{
if (document.Contains(thisAttribute.Name))
{
if (thisAttribute.Child == null)
{
if (document.GetAttributeDataType(thisAttribute.Name) != ExtendedJSONDataTypes.Array)
{
return(false);
}
if (thisAttribute.Indices != null)
{
var indexesExceptLast = new int[thisAttribute.Indices.Length - 1];
Array.Copy(thisAttribute.Indices, 0, indexesExceptLast, 0, indexesExceptLast.Length);
Array documentArray;
if (document.TryGet(thisAttribute.Name, out documentArray))
{
try
{
documentArray.SetValue(array, indexesExceptLast);
document[thisAttribute.Name] = documentArray;
return(true);
}
catch
{
return(false);
}
}
return(false);
}
document[thisAttribute.Name] = array;
return(true);
}
object fetch;
if (thisAttribute.Indices != null)
{
Array documentArray;
if (document.TryGet(thisAttribute.Name, out documentArray))
{
try
{
fetch = documentArray.GetValue(thisAttribute.Indices);
}
catch
{
return(false);
}
}
else
{
return(false);
}
}
else
{
fetch = document[thisAttribute.Name];
}
var newDocument = fetch as IJSONDocument;
if (newDocument != null)
{
bool result = TrySetArray(newDocument, array, thisAttribute.Child);
if (result)
{
document[thisAttribute.Name] = document;
}
return(result);
}
}
return(false);
}
public static bool TryGetArray(IJSONDocument document, out Array array, IAttributeChain thisAttribute)
{
array = default(Array);
if (document.Contains(thisAttribute.Name))
{
if (thisAttribute.Child == null)
{
if (document.GetAttributeDataType(thisAttribute.Name) != ExtendedJSONDataTypes.Array)
{
return(false);
}
if (thisAttribute.Indices != null)
{
var indexesExceptLast = new int[thisAttribute.Indices.Length - 1];
Array.Copy(thisAttribute.Indices, 0, indexesExceptLast, 0, indexesExceptLast.Length);
Array documentArray;
if (document.TryGet(thisAttribute.Name, out documentArray))
{
try
{
var value = documentArray.GetValue(indexesExceptLast);
array = value as Array;
return(array != null);
}
catch
{
return(false);
}
}
return(false);
}
return(document.TryGet(thisAttribute.Name, out array));
}
object fetch;
if (thisAttribute.Indices != null)
{
Array documentArray;
if (document.TryGet(thisAttribute.Name, out documentArray))
{
try
{
fetch = documentArray.GetValue(thisAttribute.Indices);
}
catch
{
return(false);
}
}
else
{
return(false);
}
}
else
{
fetch = document[thisAttribute.Name];
}
document = fetch as IJSONDocument;
return(document != null && TryGetArray(document, out array, thisAttribute.Child));
}
return(false);
}
public static bool TryRename(IJSONDocument document, string newName, IAttributeChain thisAttribute)
{
bool isArray = false;
if (document.Contains(thisAttribute.Name))
{
if (thisAttribute.Child == null)
{
if (thisAttribute.Indices != null)
{
return(false);
}
try
{
var value = document[thisAttribute.Name];
document.Remove(thisAttribute.Name);
document.Add(newName, value);
return(true);
}
catch
{
return(false);
}
}
object fetch;
if (thisAttribute.Indices != null)
{
var type = document.GetAttributeDataType(thisAttribute.Name);
if (type != ExtendedJSONDataTypes.Array)
{
return(false);
}
Array array;
if (document.TryGet(thisAttribute.Name, out array))
{
try
{
fetch = array.GetValue(thisAttribute.Indices);
isArray = true;
}
catch
{
return(false);
}
}
else
{
return(false);
}
}
else
{
fetch = document[thisAttribute.Name];
}
var newDocument = fetch as IJSONDocument;
if (newDocument != null)
{
bool result = TryRename(newDocument, newName, thisAttribute.Child);
if (result)
{
if (isArray)
{
Array array;
if (document.TryGet(thisAttribute.Name, out array))
{
try
{
array.SetValue(newDocument, thisAttribute.Indices);
document[thisAttribute.Name] = array;
}
catch
{
return(false);
}
}
}
else
{
document[thisAttribute.Name] = newDocument;
}
}
return(result);
}
var valueArray = fetch as Array;
if (valueArray != null)
{
bool result = TryRenameInternalArray(valueArray, newName, thisAttribute.Child);
if (result)
{
document[thisAttribute.Name] = valueArray;
}
return(result);
}
return(false);
}
return(false);
}
public static bool TryUpdate <T>(IJSONDocument document, T newValue, IAttributeChain thisAttribute, bool setNew)
{
bool isArray = false;
if (document.Contains(thisAttribute.Name))
{
var type = document.GetAttributeDataType(thisAttribute.Name);
if (thisAttribute.Child == null)
{
if (thisAttribute.Indices != null)
{
if (type != ExtendedJSONDataTypes.Array)
{
return(false);
}
Array array;
if (document.TryGet(thisAttribute.Name, out array))
{
try
{
array.SetValue(newValue, thisAttribute.Indices);
document[thisAttribute.Name] = array;
return(true);
}
catch
{
return(false);
}
}
return(false);
}
document[thisAttribute.Name] = newValue;
return(true);
}
object fetch;
if (thisAttribute.Indices != null)
{
if (type != ExtendedJSONDataTypes.Array)
{
return(false);
}
Array array;
if (document.TryGet(thisAttribute.Name, out array))
{
try
{
fetch = array.GetValue(thisAttribute.Indices);
isArray = true;
}
catch
{
return(false);
}
}
else
{
return(false);
}
}
else
{
fetch = document[thisAttribute.Name];
}
IJSONDocument newDocument = fetch as IJSONDocument;
if (newDocument != null)
{
bool result = TryUpdate(newDocument, newValue, thisAttribute.Child, setNew);
if (result)
{
if (isArray)
{
Array array;
if (document.TryGet(thisAttribute.Name, out array))
{
try
{
array.SetValue(newDocument, thisAttribute.Indices);
document[thisAttribute.Name] = array;
}
catch
{
return(false);
}
}
}
else
{
document[thisAttribute.Name] = newDocument;
}
}
return(result);
}
var valueArray = fetch as Array;
if (valueArray != null)
{
bool result = TryUpdateInternalArray(valueArray, newValue, thisAttribute.Child, setNew);
if (result)
{
document[thisAttribute.Name] = valueArray;
}
return(result);
}
return(false);
}
if (setNew)
{
if (thisAttribute.Child == null)
{
if (thisAttribute.Indices != null)
{
Array newArray = Array.CreateInstance(typeof(object),
thisAttribute.Indices.Select(index => index + 1).ToArray());
newArray.SetValue(newValue, thisAttribute.Indices);
document[thisAttribute.Name] = newArray;
return(true);
}
document[thisAttribute.Name] = newValue;
return(true);
}
object newChain = JSONType.CreateNew();
if (thisAttribute.Indices != null)
{
Array newArray = Array.CreateInstance(typeof(object),
thisAttribute.Indices.Select(index => index + 1).ToArray());
newArray.SetValue(newChain, thisAttribute.Indices);
newChain = newArray;
}
document[thisAttribute.Name] = newChain;
return(TryUpdate(document, newValue, thisAttribute, setNew));
}
return(false);
}
