static object getByArrayIndex(object value, WmPathItem pathItem, IData origPipe)
{
if (pathItem.arrayIndex == -1)
{
return value;
}
if ((pathItem.tableIndex != -1) && ((value is Object[][])))
{
Object[][] obj = (Object[][])value;
int arrayIndex = pathItem.arrayIndex;
if (arrayIndex == -2)
{
arrayIndex = getIndexFromPipe(pathItem.varArrayIndex, origPipe);
}
if (arrayIndex < obj.Length)
{
int tableIndex = pathItem.tableIndex;
if (tableIndex == -2)
{
tableIndex = getIndexFromPipe(pathItem.varTableIndex, origPipe);
}
if (tableIndex < obj[arrayIndex].Length)
{
return obj[arrayIndex][tableIndex];
}
return null;
}
}
else if ((value is object[]))
{
object[] obj = (object[])value;
int index = pathItem.arrayIndex;
if (index == -2)
{
index = getIndexFromPipe(pathItem.varArrayIndex, origPipe);
}
if (index < obj.Length)
{
return obj[index];
}
return null;
}
return null;
}
private static Object get(IData parent, WmPathItem pathItem, IData origPipe)
{
return get(parent, pathItem, true, origPipe);
}
private static bool dataCheck(object data, WmPathItem pathItem)
{
if ((data is WmIDataList))
{
data = ((WmIDataList)data).getItems();
}
if (data == null)
{
return true;
}
int type = pathItem.type;
int dim = pathItem.dim;
if (type == -1)
{
if (dim == 2)
{
return data is object[][];
}
if (dim == 1)
{
return data is object[];
}
return true;
}
if (dim == -1)
{
if (type == 1)
{
return ((data is string)) || ((data is string[])) || ((data is string[][]));
}
if (NSField.isRecordType(type))
{
return data is IData;
}
return true;
}
if ((type == 3) && (dim == 0))
{
return true;
}
if (((data is string)) && (type == 1) && (dim == 0))
{
return true;
}
if (((data is string[])) && (type == 1) && (dim == 1))
{
return true;
}
if (((data is string[][])) && (type == 1) && (dim == 2))
{
return true;
}
if (((data is IData)) && (NSField.isRecordType(type)) && (dim == 0))
{
return true;
}
if (((data is IData[])) && (NSField.isRecordType(type)) && (dim == 1))
{
return true;
}
if (((data is object[])) && (type == 3) && (dim == 1))
{
return true;
}
return false;
}
public static object get(IData parent, WmPathItem pathItem, bool bestEffort, IData origPipe)
{
if ((parent == null) || (pathItem == null))
{
return null;
}
Object value = null;
if (pathItem.pathType == 0)
{
IDataCursor cursor = parent.getCursor();
String name = pathItem.name;
if (cursor.first(name))
{
value = cursor.getValue();
}
cursor.destroy();
}
else if (pathItem.pathType == 1)
{
if (pathItem.position < 0)
{
return null;
}
IDataCursor cursor = parent.getCursor();
if (seek(cursor, pathItem.position))
{
value = cursor.getValue();
}
cursor.destroy();
}
else if (pathItem.pathType == 2)
{
if (pathItem.position < 0)
{
return null;
}
IDataCursor cursor = parent.getCursor();
String name = pathItem.name;
int position = pathItem.position;
bool find = true;
for (int i = 0; i <= position; i++)
{
if (!cursor.next(name))
{
find = false;
break;
}
}
if (find)
{
value = cursor.getValue();
}
cursor.destroy();
}
else if (pathItem.pathType == 3)
{
return null;
}
if ((!bestEffort) &&
(!dataCheck(value, pathItem)))
{
value = null;
}
if ((value is WmIDataList))
{
value = ((WmIDataList)value).getItems();
}
if (pathItem.arrayIndex == -1)
{
return value;
}
return getByArrayIndex(value, pathItem, origPipe);
}
public static Object getNode(IData pipeline, WmPathItem[] items)
{
if ((pipeline == null) || (items == null) || (items.Length == 0))
{
return null;
}
if (items.Length == 1)
{
return get(pipeline, items[0], pipeline);
}
IData parent = pipeline;
for (int i = 0; i < items.Length - 1; i++)
{
Object o = get(parent, items[i], pipeline);
if ((o is IData))
{
parent = (IData)o;
}
else
{
return null;
}
}
return get(parent, items[(items.Length - 1)], pipeline);
}