protected override void Generate(StatementCommand cmd)
{
this.TextRenderer.Write($"_Template.PushCaller({this.SourceExpression(cmd.Statement.Position)});", cmd.Statement.Position);
this.TextRenderer.Write(cmd.Statement.Text, cmd.Statement.Position, EntryFeatures.ColumnInterpolation);
this.TextRenderer.Write($"_Template.PopCaller();", cmd.End.Position);
this.TextRenderer.WriteLine(cmd.End.Position);
}
/// <summary>
/// Serializes this object into command text that the
/// <see cref="Provider"/> can process.
/// </summary>
/// <returns></returns>
public virtual string GenerateCommandText()
{
if (!Inited)
{
InnerInit();
}
PrepareForCommandText();
var cmd = new StringBuilder();
string sprocName = null;
switch (StatementCommand)
{
case SqlStatement.SELECT:
sprocName = MaxRowCount == 1
? ModelMap.TableMapping.SelectProcedure
: ModelMap.TableMapping.SelectManyProcedure;
break;
case SqlStatement.INSERT:
sprocName = ModelMap.TableMapping.InsertProcedure;
break;
case SqlStatement.UPDATE:
sprocName = ModelMap.TableMapping.UpdateProcedure;
break;
case SqlStatement.DELETE:
sprocName = ModelMap.TableMapping.DeleteProcedure;
break;
}
bool useSproc = !string.IsNullOrEmpty(sprocName);
if (useSproc)
{
return(sprocName);
}
if (!string.IsNullOrEmpty(CommandTextPrefix))
{
cmd.Append(CommandTextPrefix);
}
cmd.Append(StatementCommand.ToString());
cmd.Append("\t");
if (!string.IsNullOrEmpty(StatementCommandSuffix))
{
cmd.Append(StatementCommandSuffix);
cmd.Append(" ");
}
switch (StatementCommand)
{
case SqlStatement.SELECT:
cmd.AppendLine(ColumnsListForSelect);
if (!string.IsNullOrEmpty(SelectionItemsListSuffix))
{
cmd.AppendLine("\t\t" + SelectionItemsListSuffix);
}
cmd.Append(" FROM\t");
cmd.AppendLine(ModelMap.TableMapping.ToString(Provider.DbFactory));
break;
case SqlStatement.INSERT:
cmd.AppendLine("INTO " + ModelMap.TableMapping.ToString(Provider.DbFactory));
cmd.AppendLine("(");
cmd.Append("\t");
cmd.AppendLine(ColumnsListForInsert);
cmd.AppendLine(") VALUES (");
cmd.Append("\t");
cmd.AppendLine(ValueParamsListForInsert);
cmd.AppendLine(")");
break;
case SqlStatement.UPDATE:
cmd.AppendLine(ModelMap.TableMapping.ToString(Provider.DbFactory));
cmd.Append(" SET\t");
cmd.AppendLine(ParamsAssignmentListForUpdate);
break;
case SqlStatement.DELETE:
cmd.Append(" FROM ");
cmd.AppendLine(ModelMap.TableMapping.ToString(Provider.DbFactory));
break;
}
string where = GenerateWhereClause();
if (!string.IsNullOrEmpty(WhereClauseAdditionalCondition))
{
if (string.IsNullOrEmpty(where))
{
where = " WHERE\t";
}
else
{
where += " AND ";
}
where += WhereClauseAdditionalCondition;
}
if (!string.IsNullOrEmpty(where))
{
cmd.AppendLine(where);
}
if (StatementCommand == SqlStatement.SELECT)
{
string orderBy = GenerateOrderByClause();
if (!string.IsNullOrEmpty(orderBy))
{
cmd.AppendLine(GenerateOrderByClause());
}
}
if (!string.IsNullOrEmpty(CommandTextSuffix))
{
cmd.AppendLine(CommandTextSuffix);
}
if (!string.IsNullOrEmpty(CommandTextSecondaryCommand))
{
cmd.AppendLine(CommandTextSecondaryCommand);
}
return(cmd.ToString());
}
