/// <summary>
/// Import change number and table columns from create table statement.
/// </summary>
private void ImportLines()
{
_tableBlock = ImportCreateTableStatement();
}
/// <summary>
/// Import change number and table columns from create table statement.
/// </summary>
/// <returns>Entity meta block.</returns>
public TableMetaBlock ImportCreateTableStatement()
{
TableMetaBlock table = new TableMetaBlock();
TableColumn column = null;
string line = string.Empty;
int nPos1 = 0;
int nPos2 = 0;
bool regionOpened = false;
bool regionClosed = false;
bool tableFound = false;
bool tableOpened = false;
bool tableClosed = false;
int lineNumber = 0;
while (!regionClosed && lineNumber < _inputLines.Length)
{
line = _inputLines[lineNumber].Trim();
if (line.Length > 0)
{
if (!line.StartsWith("//") && !line.StartsWith("--"))
{
if (!regionOpened)
{
if (line.Contains("#region Create"))
{
table = new TableMetaBlock();
nPos1 = line.IndexOf("[");
if (nPos1 > -1)
{
nPos2 = line.IndexOf("]");
if (nPos2 > -1)
{
table.ChangeNumber = line.Substring(nPos1 + 1, nPos2 - nPos1 - 1);
}
}
regionOpened = true;
}
}
else
{
if (line.EndsWith("#endregion"))
{
regionClosed = true;
}
else
{
if (!tableOpened)
{
if (!tableFound)
{
if (line.ToUpper().Contains("CREATE TABLE "))
{
nPos1 = line.LastIndexOf("[");
if (nPos1 > -1)
{
nPos2 = line.LastIndexOf("]");
if (nPos2 > -1)
{
table.TableName = line.Substring(nPos1 + 1, nPos2 - nPos1 - 1).Trim();
}
}
tableFound = true;
}
}
if (line.StartsWith("["))
{
tableOpened = true;
}
}
else
{
if (!line.StartsWith("["))
{
tableClosed = true;
}
}
if (tableOpened && !tableClosed)
{
column = new TableColumn();
nPos1 = line.IndexOf("[");
if (nPos1 > -1)
{
nPos2 = line.IndexOf("]");
if (nPos2 > -1)
{
if (line.ToUpper().Contains("IDENTITY"))
{
table.HasIdentityColumn = true;
}
if (line.ToUpper().Contains("NOT NULL"))
{
column.Nullable = false;
}
else
{
column.Nullable = true;
}
column.Name = line.Substring(nPos1 + 1, nPos2 - nPos1 - 1).Trim();
nPos1 = line.IndexOf("[", nPos2);
if (nPos1 > -1)
{
nPos2 = line.IndexOf("]", nPos1);
if (nPos2 > -1)
{
column.Type = line.Substring(nPos1 + 1, nPos2 - nPos1 - 1).Trim().ToLower();
bool hasDimentions = false;
if (column.Type.Contains("char"))
{
hasDimentions = true;
}
else
{
switch (column.Type)
{
case "decimal":
hasDimentions = true;
break;
case "number":
hasDimentions = true;
break;
default:
hasDimentions = false;
break;
}
}
column.Length = -1;
column.Precision = -1;
if (hasDimentions)
{
nPos1 = line.IndexOf("(", nPos2);
if (nPos1 > -1)
{
nPos2 = line.IndexOf(")", nPos1);
if (nPos2 > -1)
{
string dimensions = line.Substring(nPos1 + 1, nPos2 - nPos1 - 1);
if (dimensions.Contains(","))
{
string[] components = dimensions.Split(',');
column.Length = int.Parse(components[0]);
column.Precision = int.Parse(components[1]);
}
else
{
column.Length = int.Parse(dimensions);
column.Precision = 0;
}
}
}
}
}
}
}
}
table.Columns.Add(column);
}
}
}
}
}
lineNumber++;
}
return(table);
}
/// <summary>
/// Import change number and table columns from create table statement.
/// </summary>
/// <returns>Entity meta block.</returns>
public TableMetaBlock ImportCreateTableStatement()
{
TableMetaBlock table = new TableMetaBlock();
TableColumn column = null;
string line = string.Empty;
int nPos1 = 0;
int nPos2 = 0;
bool regionOpened = false;
bool regionClosed = false;
bool tableFound = false;
bool tableOpened = false;
bool tableClosed = false;
int lineNumber = 0;
while (!regionClosed && lineNumber < _inputLines.Length)
{
line = _inputLines[lineNumber].Trim();
if (line.Length > 0)
{
if (!line.StartsWith("//") && !line.StartsWith("--"))
{
if (!regionOpened)
{
if (line.Contains("#region Create"))
{
table = new TableMetaBlock();
nPos1 = line.IndexOf("[");
if (nPos1 > -1)
{
nPos2 = line.IndexOf("]");
if (nPos2 > -1)
{
table.ChangeNumber = line.Substring(nPos1 + 1, nPos2 - nPos1 - 1);
}
}
regionOpened = true;
}
}
else
{
if (line.EndsWith("#endregion"))
{
regionClosed = true;
}
else
{
if (!tableOpened)
{
if (!tableFound)
{
if (line.ToUpper().Contains("CREATE TABLE "))
{
nPos1 = line.LastIndexOf("[");
if (nPos1 > -1)
{
nPos2 = line.LastIndexOf("]");
if (nPos2 > -1)
{
table.TableName = line.Substring(nPos1 + 1, nPos2 - nPos1 - 1);
}
}
tableFound = true;
}
}
if (line.StartsWith("["))
{
tableOpened = true;
}
}
else
{
if (!line.StartsWith("["))
{
tableClosed = true;
}
}
if (tableOpened && !tableClosed)
{
column = new TableColumn();
nPos1 = line.IndexOf("[");
if (nPos1 > -1)
{
nPos2 = line.IndexOf("]");
if (nPos2 > -1)
{
if (line.ToUpper().Contains("IDENTITY"))
{
table.HasIdentityColumn = true;
}
column.Name = line.Substring(nPos1 + 1, nPos2 - nPos1 - 1);
column.Type = "Not Used Yet";
}
}
table.Columns.Add(column);
}
}
}
}
}
lineNumber++;
}
return(table);
}
