public static Model FromSqliteFile(string fullPath)
{
SQLiteDatabase database = new SQLiteDatabase();
Model CurrentModel = new ifc.Model(fullPath.Replace(".sqlite", ""));
DataSet dataSet = database.GetContentAsDataSet(fullPath);
#if _DEBUG
Console.WriteLine(string.Format("Reading SQLite-File: {0}", NetSystem.IO.Path.GetFileName(fullPath)));
Console.WriteLine("======================================================");
#endif
foreach (DataTable dt in dataSet.Tables)
{
#if _DEBUG
Console.WriteLine("______________________________________________________");
Console.WriteLine(dt.TableName);
foreach (DataColumn c in dt.Columns)
{
Console.Write(string.Format("{0} ", c.ColumnName));
}
Console.Write("\r\n");
#endif
foreach (DataRow row in dt.Rows)
{
Type entityType = Type.GetType("ifc." + dt.TableName);
ENTITY entityInstance;
if (entityType == typeof(EntityComment))
{
EntityComment ec = new EntityComment((string)row["Comment"], (int)row["PreviousEntity"]);
entityInstance = ec;
}
else
{
object[] ctorArgs = GetEntityConstructorArgs(entityType, row);
entityInstance = Activator.CreateInstance(entityType, ctorArgs) as ENTITY;
}
if (row["Id"] != null)
{
entityInstance.LocalId = (int)row["Id"];
}
CurrentModel.EntityList.Add(entityInstance);
#if _DEBUG
foreach (DataColumn c in dt.Columns)
{
Console.Write(string.Format("{0} ", row[c] is DBNull ? "NULL" : row[c].ToString()));
}
Console.Write("\r\n");
#endif
}
}
Console.WriteLine("======================================================");
// before we assign the entities, we need to order the list according to the Ids
CurrentModel.EntityList = CurrentModel.EntityList.OrderBy(e => e.LocalId).ToList();
// then we change the position of all EntityComment´s to match the actual order,
// since they are being read sequentially
foreach (EntityComment ec in CurrentModel.EntityList.FindAll(e => e.GetType() == typeof(EntityComment)))
{
int oldIndex = CurrentModel.EntityList.FindIndex(e => e.LocalId == ec.LocalId);
int newIndex = CurrentModel.EntityList.FindIndex(e => e.LocalId == ec.PreviousEntityId) + 1;
var item = CurrentModel.EntityList[oldIndex];
CurrentModel.EntityList.RemoveAt(oldIndex);
if (newIndex > oldIndex)
{
newIndex--; // the actual index could have shifted due to the removal
}
CurrentModel.EntityList.Insert(newIndex, item);
}
CurrentModel.AssignEntities();
return(CurrentModel);
}
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
public static void ParseIfcLine(Model CurrentModel, string line)
{
//Console.WriteLine("parse="+line);
CurrentLine = line;
int CommentOpenPos = line.IndexOf("/*"); if (CommentOpenPos >= 0)
{
CurrentEntityComment = line.Substring(CommentOpenPos + 2).Replace("*/", ""); line = line.Substring(0, CommentOpenPos);
//Console.WriteLine("CommentOpenPos="+CommentOpenPos+" "+CurrentEntityComment);
}
// if (EndOfLineComment!=null) s+="/* "+EndOfLineComment+" */";
if (CommentOpenPos != 0)//====================================================================================================
{
int posA = line.IndexOf('=');
int posLpar = line.IndexOf('(');
int posRpar = line.LastIndexOf(')');
string ElementName = line.Substring(posA + 1, posLpar - posA - 1).TrimStart(' ').Substring(3);
string body = line.Substring(posLpar + 1, posRpar - posLpar - 1); // Argumentkörper extrahieren
bool TxtOpen = false;
int ParOpen = 0;
for (int i = 0; i < body.Length; i++)
{
if ((!TxtOpen) && (body[i] == '\''))
{
TxtOpen = true;
} //body=ReplaceCharAt(body,i,'[');}
else if ((!TxtOpen) && (body[i] == '('))
{
ParOpen++;
} //body=ReplaceCharAt(body,i,'<');}
else if ((!TxtOpen) && (body[i] == ')'))
{
ParOpen--;
} //body=ReplaceCharAt(body,i,'>');}
else if ((TxtOpen) && (body[i] == '\''))
{
TxtOpen = false;
} //body=ReplaceCharAt(body,i,']');}
if ((TxtOpen) || (ParOpen > 0))
{
if (body[i] == ',')
{
body = ReplaceCharAt(body, i, (char)9);
}
}
}
string[] args = body.Split(',');
for (int i = 0; i < args.Length; i++)
{
args[i] = args[i].Replace((char)9, ',');
}
try{ Type t = Type.GetType("ifc." + ElementName, true, true);// 2. true: ignoreCase
object CurrentEntity = Activator.CreateInstance(t); if (CommentOpenPos > 0)
{
((ENTITY)CurrentEntity).EndOfLineComment = CurrentEntityComment;
}
((ENTITY)CurrentEntity).LocalId = int.Parse(line.Substring(1, posA - 1));
Dictionary <int, FieldInfo> VarDict = new Dictionary <int, FieldInfo>();
int VarCount = 0;
//foreach (FieldInfo field in CurrentEntity.GetType().GetFields(BindingFlags.Public|BindingFlags.Instance|BindingFlags.FlattenHierarchy)) Console.WriteLine(field.Name);
foreach (FieldInfo field in CurrentEntity.GetType().GetFields(BindingFlags.Public | BindingFlags.Instance | BindingFlags.FlattenHierarchy))
{
foreach (Attribute attr in field.GetCustomAttributes(true))
{
if (attr is ifcAttribute)
{
VarDict.Add(((ifcAttribute)attr).OrdinalPosition, field); VarCount++;
} // if (attr is ifcAttribute) //Console.WriteLine(VarCount+": "+attr.OrdinalPosition+": "+field.Name);
}
}
for (int i = 1; i <= VarCount; i++)
{
FieldInfo field = VarDict[i]; // Console.Write(field.Name+", ");
string value = "$";
if (i <= args.GetLength(0))
{
value = args[i - 1].Trim(' ').Trim('\'');
}
if (field.FieldType == typeof(String))
{
if (value == "$")
{
field.SetValue(CurrentEntity, "" /*null*/);
}
else
{
field.SetValue(CurrentEntity, ifc.IfcString.Decode(value));
}
}
else if (field.FieldType == typeof(int))
{
if (value == "$")
{
field.SetValue(CurrentEntity, 0);
}
else
{
field.SetValue(CurrentEntity, int.Parse(value));
}
}
else if (field.FieldType.IsSubclassOf(typeof(TypeBase)))
{
try{ field.SetValue(CurrentEntity, Parse2TYPE(value, field.FieldType)); }catch (Exception e) { throw new Exception("Parse.Type: Field " + i + ": " + field.FieldType.ToString() + ": " + e.Message); }
} //tb.GetBaseType()
else if (field.FieldType.IsSubclassOf(typeof(SELECT)))
{
//Console.WriteLine("begin SELECT: "+line);
try{ object o = Activator.CreateInstance(field.FieldType);
if ((value.Length > 0) && (value[0] == '$'))
{
}
else if ((value.Length > 0) && (value[0] == '*'))
{
}
else if ((value.Length > 0) && (value[0] == '#'))
{
((SELECT)o).Id = int.Parse(value.Substring(1));
}
else
{
o = ParseSelect(value, o);
}
field.SetValue(CurrentEntity, o); }catch (Exception e) { throw new Exception("xx Parse.SELECT: Field " + i + ": " + field.FieldType.ToString() + ": " + e.Message); }
}
else if (field.FieldType.IsSubclassOf(typeof(ENTITY)))
{
try{ object o = null; //falls $
if (value.Length > 0)
{
if (value[0] == '*')
{
o = Activator.CreateInstance(field.FieldType);
}
}
if (value.Length > 0)
{
if (value[0] == '#')
{
o = Activator.CreateInstance(field.FieldType); ((ENTITY)o).LocalId = int.Parse(value.Substring(1));
}
}
field.SetValue(CurrentEntity, o); }catch (Exception e) { throw new Exception("Parse.ENTITY: Field " + i + ": " + field.FieldType.ToString() + ": " + e.Message); }
}
else if (field.FieldType.IsSubclassOf(typeof(Enum)))
{
try{ object FieldInstance = Activator.CreateInstance(field.FieldType);
if ((value.Length > 0) && (value[0] == '$'))
{
FieldInstance = 0;
}
else
{
try{ FieldInstance = Enum.Parse(field.FieldType, value.Substring(1, value.Length - 2)); }catch { Console.WriteLine("enum " + field.FieldType + "." + value + " not recognized"); }
}
field.SetValue(CurrentEntity, FieldInstance); }catch (Exception e) { throw new Exception("Parse.Enum: Field " + i + ": " + field.FieldType.ToString() + ": " + e.Message); }
}
else if ((Nullable.GetUnderlyingType(field.FieldType) != null) && (Nullable.GetUnderlyingType(field.FieldType).IsSubclassOf(typeof(Enum))))
{
try{ object FieldInstance = null;
if ((value.Length > 0) && (value[0] != '$'))
{
FieldInstance = Activator.CreateInstance(field.FieldType);
try{ FieldInstance = Enum.Parse(Nullable.GetUnderlyingType(field.FieldType), value.Substring(1, value.Length - 2)); }catch { Console.WriteLine("enum " + field.FieldType + "." + value + " not recognized"); }
}
field.SetValue(CurrentEntity, FieldInstance); }catch (Exception e) { throw new Exception("Parse.Enum: Field " + i + ": " + field.FieldType.ToString() + ": " + e.Message); }
}
//else if( typeof(IEnumerable).IsAssignableFrom(field.FieldType)){
else if (typeof(ifcListInterface).IsAssignableFrom(field.FieldType))
{
try{ if (value == "$")
{
field.SetValue(CurrentEntity, null);
}
else
{
field.SetValue(CurrentEntity, Parse2LIST(value, field.FieldType));
} }catch (Exception e) { Console.WriteLine("Parse.LIST:" + line);
throw new Exception("Parse.LIST: Field " + i + ": " + field.FieldType.ToString() + ": " + e.Message); }
}
else
{
Console.WriteLine(i + ": is " + field.FieldType.Name + "???????x? " + field.FieldType.Name + " " + line); //ifc.WallStandardCase
}
}
CurrentModel.EntityList.Add((ENTITY)CurrentEntity); //Console.WriteLine();Console.WriteLine("AAA "+((ENTITY)CurrentEntity).ToString());
}catch (Exception e) { Console.WriteLine("ERROR on ParseIfcLine:" + e.Message); Console.WriteLine(line); }//Console.ReadLine();}
}//====================================================================================================
else
{
EntityComment ec = new EntityComment(); ec.CommentLine = CurrentEntityComment; ec.LocalId = NextGlobalCommentId--; CurrentModel.EntityList.Add(ec);
}
}