private ExpressionVisitorContext(SqlGenerator generator, IDictionary<string, object> parameters, ICollection<Tuple<Type, string, Column>> tempColumnMappers)
{
this.Generator = generator;
this.Fragment = new QueryFragment();
this.Parameters = parameters;
this.TableNames = new Dictionary<Type, string>();
this.TempColumnMappers = tempColumnMappers;
}
internal ExpressionVisitorContext(SqlGenerator generator)
{
this.Generator = generator;
this.Fragment = new QueryFragment();
this.Parameters = new Dictionary<string, object>();
this.TableNames = new Dictionary<Type, string>();
this.TempColumnMappers = new List<Tuple<Type, string, Column>>();
}
public abstract string ToSql(SqlGenerator generator);
public override string ToSql(SqlGenerator generator)
{
if (Left != null)
return string.Format("{0} {1} {2}", Left.ToSql(generator), Relation, Right.ToSql(generator));
return Right.ToSql(generator);
}
public override string ToSql(SqlGenerator generator)
{
var sb = new StringBuilder();
sb.Append(generator.DecorateName(TableName));
if (!string.IsNullOrEmpty(this.Alias))
sb.AppendFormat(" AS {0}", Alias);
return sb.ToString();
}
public abstract string ToSql(SqlGenerator generator, bool withAlias = true);
public override string ToSql(SqlGenerator generator)
{
var sb = new StringBuilder();
sb.AppendFormat("({0})", InnerFragment.ToSql(generator));
if (!string.IsNullOrEmpty(this.Alias))
sb.AppendFormat(" AS {0}", Alias);
return sb.ToString();
}
public override string ToSql(SqlGenerator generator, bool withAlias = true)
{
if (!string.IsNullOrEmpty(this.Alias) && withAlias)
{
return string.Format("{0} AS {1}", MemberName, Alias);
}
return MemberName;
}
public string ToSql(SqlGenerator generator)
{
var sb = new StringBuilder();
sb.Append("Select ");
if (SelectPart.Any())
{
sb = SelectPart.Aggregate(sb, (s, i) => s.AppendFormat("{0},", i.ToSql(generator)));
sb.Remove(sb.Length - 1, 1);
}
else
{
sb.Append("*");
}
sb.Append(" From ");
sb = FromPart.Aggregate(sb, (s, i) => s.AppendFormat("{0} ", i.ToSql(generator)));
if (WherePart != null)
{
sb.AppendFormat("Where {0}", WherePart.ToSql(generator));
}
if (GroupPart.Any())
{
sb.Append(" Group By ");
sb = GroupPart.Aggregate(sb, (s, o) => s.AppendFormat("{0},", o.ToSql(generator, false)));
sb.Remove(sb.Length - 1, 1);
}
if (OrderPart.Any())
{
sb.Append(" Order By ");
sb = OrderPart.Aggregate(sb, (s, o) => s.AppendFormat("{0},", o.ToSql(generator)));
sb.Remove(sb.Length - 1, 1);
}
if (Take.HasValue)
{
sb.Append(" limit ");
if (Skip.HasValue)
{
sb.AppendFormat("{0},", Skip.Value);
}
sb.Append(Take.Value);
}
return sb.ToString();
}
public string ToSql(SqlGenerator generator)
{
return string.Format("{0} {1}", Column.ToSql(generator), Order);
}
public override string ToSql(SqlGenerator generator, bool withAlias = true)
{
var sb = new StringBuilder();
if (!string.IsNullOrEmpty(TableName))
sb.AppendFormat("{0}.", generator.DecorateName(TableName));
sb.Append(generator.DecorateName(MemberName));
if (!string.IsNullOrEmpty(this.Alias) && withAlias)
sb.AppendFormat(" AS {0}", Alias);
return sb.ToString();
}
public override string ToSql(SqlGenerator generator)
{
var sb = new StringBuilder();
sb.AppendFormat("{0} ", GetJoinSql(JoinMode));
sb.Append(Table.ToSql(generator));
if (!string.IsNullOrEmpty(this.Alias))
sb.AppendFormat(" AS {0}", Alias);
if (JoinMode != JoinMode.Default)
{
sb.AppendFormat(" On {0}", JoinCondition.ToSql(generator));
}
return sb.ToString();
}
public override string ToSql(SqlGenerator generator, bool withAlias = true)
{
var sb = new StringBuilder();
if (this.Parameters != null && this.Parameters.Any())
sb.AppendFormat(this.Formatter, this.Parameters.Select(p => p.ToSql(generator)).ToArray());
else
sb.Append(this.Formatter);
if (!string.IsNullOrEmpty(this.Alias) && withAlias)
sb.AppendFormat(" AS {0}", Alias);
return sb.ToString();
}
internal TypeHandler(IDbConnection connection)
{
SqlGenerator = new SqlGenerator(connection);
//parser = new QueryExpressionParser(connection);
}
