static public string GetDBAttributes(System.Reflection.FieldInfo info)
{
string attributes = "";
if (s_Attributes.Count == 0)
{
Init();
}
HashSet <string> xorAttributesName = new HashSet <string>();
foreach (string name in s_AttributesName)
{
if (attributes.Length > 0)
{
attributes += " ";
}
attributes += name;
xorAttributesName.Add(name);
}
foreach (Attribute att in info.GetCustomAttributes(true))
{
if (s_Attributes.Contains(att.GetType()))
{
DBFieldAttribute dbAtt = att as DBFieldAttribute;
xorAttributesName.Remove(dbAtt.GetKeyWord());
}
}
foreach (string name in xorAttributesName)
{
attributes = attributes.Replace(name, "");
}
return(attributes);
}
public FieldInfo GetPrimaryKey(FieldInfo[] fields)
{
foreach (FieldInfo field in fields)
{
string attributes = DBFieldAttribute.GetDBAttributes(field);
if (attributes.IndexOf(PRIMARY_KEY.Key) >= 0)
{
return(field);
}
}
return(null);
}
public Dictionary <string, ColumnInfo> GetDBTableColumnsInfo(string tableName)
{
string q = "SELECT sql FROM sqlite_master WHERE name='" + tableName + "'";
SqliteDataReader reader = Read(q);
if (!reader.Read())
{
return(null);
}
string tableQuery = reader.GetString(0);
reader.Close();
tableQuery = tableQuery.Replace("\"", "");
tableQuery = tableQuery.Replace("`", "");
tableQuery = tableQuery.Replace("'", "");
tableQuery = tableQuery.Replace("\t", " ");
tableQuery = tableQuery.Replace("\n", " ");
int openIndex = tableQuery.IndexOf('(');
int closeIndex = tableQuery.IndexOf(')');
string columnsStr = tableQuery.Substring(openIndex + 1, closeIndex - openIndex - 1);
string[] columnsInfo = columnsStr.Split(',');
Dictionary <string, ColumnInfo> columns = new Dictionary <string, ColumnInfo>();
for (int i = 0; i < columnsInfo.Length; ++i)
{
string[] column = columnsInfo[i].Split(' ');
List <string> columnInfo = new List <string>();
for (int j = 0; j < column.Length; ++j)
{
if (column[j] != "")
{
columnInfo.Add(column[j]);
}
}
ColumnInfo info = new ColumnInfo();
info._name = columnInfo[0];
info._dataType = GetCTypeToSqlType(FindSqlTypeToCType(columnsInfo[i]));
if (info._dataType.Length == 0)
{
info._dataType = "TEXT";
}
info._attribute = DBFieldAttribute.FindStringInAttributes(columnsInfo[i]);
columns.Add(info._name, info);
}
return(columns);
}
public Dictionary <string, ColumnInfo> GetTableColumnsInfo(System.Type table)
{
string tableName = table.Name;
Dictionary <string, ColumnInfo> columns = new Dictionary <string, ColumnInfo> ();
FieldInfo[] fields = table.GetFields();
for (int i = 0; i < fields.Length; ++i)
{
string attributes = DBFieldAttribute.GetDBAttributes(fields[i]);
ColumnInfo c = new ColumnInfo(fields[i].Name, GetCTypeToSqlType(fields[i].FieldType), attributes);
columns.Add(c._name, c);
}
return(columns);
}
static public string GetQuery(MonoSQLiteManager dbManager, System.Type table)
{
Dictionary <string, ColumnInfo> columns = new Dictionary <string, ColumnInfo>();
FieldInfo[] fields = table.GetFields();
for (int i = 0; i < fields.Length; ++i)
{
string attributes = DBFieldAttribute.GetDBAttributes(fields[i]);
ColumnInfo c = new ColumnInfo(fields[i].Name, dbManager.GetCTypeToSqlType(fields[i].FieldType), attributes);
columns.Add(c._name, c);
}
return(GetQuery(dbManager, table.Name, columns));
}
