private static LPCValue ParseIntType(string text)
{
int i;
if (!int.TryParse(text, out i))
{
//LogMgr.Error("无法将 " + text + " 转换为int");
i = 0;
}
return(LPCValue.Create(i));
}
// 转换成lpcvalue
public LPCValue ConvertLpc()
{
LPCMapping lpcMap = LPCMapping.Empty;
foreach (KeyValuePair <string, int> c in mOwner.columns)
{
lpcMap.Add(c.Key, properties[c.Value]);
}
return(LPCValue.Create(lpcMap));
}
private static LPCValue ParseAutoType(string text)
{
if (text.Length < 1)
{
return(LPCValue.Create(text));
}
char first_char = text [0];
if (first_char == '@')
{
// alias
string alias = text.Substring(1);
if (!AliasMgr.ContainsAlias(alias))
{
//LogMgr.Error("字段没有配置别名 " + alias);
return(LPCValue.Create(text));
}
object v = AliasMgr.Get(alias);
if (v is string)
{
return(LPCValue.Create((string)v));
}
if (v is int)
{
return(LPCValue.Create((int)v));
}
throw new Exception(string.Format("Unexpected alias name: {0}", alias));
}
if ((first_char == '"') || (first_char == ':'))
{
// string or buffer
return(LPCRestoreString.RestoreFromString(text));
}
if ((first_char == '(') && (text.Length > 1))
{
char second_char = text [1];
if ((second_char == '{') || (second_char == '['))
{
// mapping or array
return(LPCRestoreString.RestoreFromString(text));
}
}
if (((first_char >= '0') && (first_char <= '9')) || (first_char == '.') || (first_char == '-'))
{
// number
return(LPCRestoreString.RestoreFromString(text));
}
return(LPCValue.Create(text));
}
private static LPCValue ParseStringType(string text)
{
return(LPCValue.Create(text));
}
/// <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);
}
