/// <summary>
/// 反序列化.
/// </summary>
public static CsvFile Deserialize(MemoryStream stream)
{
int ver = FileMgr.ReadInt(stream);
if (ver != CsvFileMgr.Version)
{
NIDebug.Log("Csv版本 {0} 错误, 最新版本 {1}", ver, CsvFileMgr.Version);
return(null);
}
// 文件名
string name = FileMgr.ReadString(stream);
CsvFile csv = new CsvFile(name);
csv.primaryKey = FileMgr.ReadString(stream);
// 主key类型
var pkeyType = (LPC.LPCValue.ValueType)FileMgr.ReadInt(stream);
// 列名
int n = FileMgr.ReadInt(stream);
csv.columns = new Dictionary <string, int>(n);
for (int i = 0; i < n; i++)
{
string k = FileMgr.ReadString(stream);
int v = FileMgr.ReadInt(stream);
csv.columns.Add(k, v);
}
// 行数
n = FileMgr.ReadInt(stream);
csv.rows = new CsvRow[n];
// 主key的列
int pkeyIdx = csv.columns[csv.primaryKey];
// 每行主key
for (var i = 0; i < n; i++)
{
var row = new CsvRow(csv);
if (pkeyType == LPCValue.ValueType.INT)
{
int pkey = FileMgr.ReadInt(stream);
row.Add(pkeyIdx, LPCValue.Create(pkey));
}
else
{
string pkey = FileMgr.ReadString(stream);
row.Add(pkeyIdx, LPCValue.Create(pkey));
}
csv.AddRow(i, row);
}
// 行数据
for (int i = 0; i < n; i++)
{
int len = FileMgr.ReadInt(stream);
csv.rows[i].rowData = new byte[len];
stream.Read(csv.rows[i].rowData, 0, len);
}
return(csv);
}