63 lines
2.2 KiB
C#
63 lines
2.2 KiB
C#
/*
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TShock, a server mod for Terraria
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Copyright (C) 2011-2012 The TShock Team
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Linq;
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using System.Text;
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namespace TShockDBEditor
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{
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public static class DbExt
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{
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public static IDbDataParameter AddParameter(this IDbCommand command, string name, object data)
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{
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var parm = command.CreateParameter();
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parm.ParameterName = name;
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parm.Value = data;
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command.Parameters.Add(parm);
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return parm;
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}
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static Dictionary<Type, Func<IDataReader, int, object>> ReadFuncs = new Dictionary<Type, Func<IDataReader, int, object>>()
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{
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{typeof(bool), (s, i) => s.GetBoolean(i)},
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{typeof(byte), (s, i) => s.GetByte(i)},
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{typeof(Int16), (s, i) => s.GetInt16(i)},
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{typeof(Int32), (s, i) => s.GetInt32(i)},
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{typeof(Int64), (s, i) => s.GetInt64(i)},
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{typeof(string), (s, i) => s.GetString(i)},
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{typeof(decimal), (s, i) => s.GetDecimal(i)},
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{typeof(float), (s, i) => s.GetFloat(i)},
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{typeof(double), (s, i) => s.GetDouble(i)},
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};
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public static T Get<T>(this IDataReader reader, string column)
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{
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return reader.Get<T>(reader.GetOrdinal(column));
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}
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public static T Get<T>(this IDataReader reader, int column)
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{
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if (ReadFuncs.ContainsKey(typeof(T)))
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return (T)ReadFuncs[typeof(T)](reader, column);
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throw new NotImplementedException();
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}
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}
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}
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