private void ParseMetadataObject(Stream stream, string fileName, MetaObject metaObject, DatabaseInfo database)
{
if (metaObject.Token == null)
{
return;
}
if (metaObject.Token == DBToken.Const || metaObject.Token == DBToken.Node)
{
return;
}
if (metaObject.Token == DBToken.AccumRg)
{
ParseAccumulationRegister(fileName);
}
using (StreamReader reader = new StreamReader(stream, Encoding.UTF8))
{
string line = reader.ReadLine(); // 1. line
line = reader.ReadLine(); // 2. line
_ = reader.ReadLine(); // 3. line
_ = reader.ReadLine(); // 4. line
line = reader.ReadLine(); // 5. line: meta object UUID and Name
//ParseInternalIdentifier(line, metaObject);
ParseMetaObjectName(line, metaObject);
line = reader.ReadLine(); // 6. line meta object alias
ParseMetaObjectAlias(line, metaObject);
SetMetaObjecNamespace(metaObject, database);
_ = reader.ReadLine(); // 7. line
if (metaObject.Token == DBToken.Reference)
{
// starts from 8. line
//ParseReferenceOwner(reader, metaObject); // свойство справочника "Владелец"
}
else if (metaObject.Token == DBToken.Document)
{
// starts from 8. line
// TODO: Parse объекты метаданных, которые являются основанием для заполнения текущего
// starts after count (количество объектов оснований) * 3 (размер ссылки на объект метаданных) + 1 (тэг закрытия блока объектов оснований)
// TODO: Parse все регистры (информационные, накопления и бухгалтерские),
// по которым текущий документ выполняет движения
}
int count = 0;
string UUID = null;
Match match = null;
while ((line = reader.ReadLine()) != null)
{
match = rxSpecialUUID.Match(line);
if (!match.Success)
{
continue;
}
string[] lines = line.Split(',');
UUID = lines[0].Replace("{", string.Empty);
count = int.Parse(lines[1].Replace("}", string.Empty));
if (count == 0)
{
continue;
}
if (_SpecialParsers.ContainsKey(UUID))
{
_SpecialParsers[UUID](reader, line, metaObject);
}
}
}
}
public void ReadSQLMetadata(DatabaseInfo database)
{
(new SQLMetadataLoader()).Load(ConnectionString, database);
}
public void Load(string filePath, DatabaseInfo database)
{
LoadContext context = new LoadContext(database);
using (XmlReader reader = XmlReader.Create(filePath))
{
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
if (reader.Name == "InfoBase")
{
Read_InfoBase_Element(reader, context);
}
if (reader.Name == "Types")
{
context.TypeCodes.Clear();
context.Database.BaseObjects.Clear();
}
if (reader.Name == "Type")
{
Read_Type_Element(reader, context);
}
if (reader.Name == "Namespaces")
{
// do nothing: see Types tag
}
if (reader.Name == "Namespace")
{
Read_Namespace_Element(reader, context);
}
else if (reader.Name == "Entities")
{
//context.MetaObject.MetaObjects.Clear();
}
else if (reader.Name == "Entity")
{
Read_Entity_Element(reader, context);
}
else if (reader.Name == "Properties")
{
//context.Entity.Properties.Clear();
}
else if (reader.Name == "Property")
{
Read_Property_Element(reader, context);
}
else if (reader.Name == "Tables")
{
context.MetaObject.TableName = string.Empty;
}
else if (reader.Name == "Table")
{
Read_Table_Element(reader, context);
}
else if (reader.Name == "Fields")
{
//context.Table.Fields.Clear();
}
else if (reader.Name == "Field")
{
Read_Field_Element(reader, context);
}
else if (reader.Name == "Value")
{
Read_Value_Element(reader, context);
}
}
else if (reader.NodeType == XmlNodeType.EndElement)
{
if (reader.Name == "InfoBase")
{
Close_InfoBase_Element(context);
}
else if (reader.Name == "Type")
{
context.BaseObject = null;
context.MetaObject = null;
context.MetaObjectOwner = null;
}
else if (reader.Name == "Namespace")
{
context.BaseObject = null;
context.MetaObject = null;
context.MetaObjectOwner = null;
}
else if (reader.Name == "Entities")
{
context.MetaObjectOwner = null;
}
else if (reader.Name == "Entity")
{
context.MetaObject = null;
}
else if (reader.Name == "Property")
{
context.Property = null;
}
else if (reader.Name == "Table")
{
context.Table = string.Empty;
}
else if (reader.Name == "Field")
{
context.Field = null;
}
}
}
}
}
public void MakeSecondPass(DatabaseInfo database)
{
foreach (var ns in database.BaseObjects)
{
foreach (var dbo in ns.MetaObjects)
{
foreach (var property in dbo.Properties)
{
foreach (var type in property.Types)
{
if (type.TypeCode == 0)
{
if (type.MetaObject == null)
{
if (!string.IsNullOrEmpty(type.UUID))
{
if (UUIDs.TryGetValue(type.UUID, out MetaObject dbObject))
{
type.Name = dbObject.TableName;
type.MetaObject = dbObject;
type.TypeCode = dbObject.TypeCode;
}
}
}
else
{
type.Name = type.MetaObject.TableName;
type.TypeCode = type.MetaObject.TypeCode;
}
}
}
}
foreach (var nested in dbo.MetaObjects)
{
foreach (var property in nested.Properties)
{
foreach (var type in property.Types)
{
if (type.TypeCode == 0)
{
if (type.MetaObject == null)
{
if (!string.IsNullOrEmpty(type.UUID))
{
if (UUIDs.TryGetValue(type.UUID, out MetaObject dbObject))
{
type.Name = dbObject.TableName;
type.MetaObject = dbObject;
type.TypeCode = dbObject.TypeCode;
}
}
}
else
{
type.Name = type.MetaObject.TableName;
type.TypeCode = type.MetaObject.TypeCode;
}
}
}
}
}
}
}
}
internal LoadContext(DatabaseInfo database)
{
Database = database;
}