public void Parse()
{
try {
SqlInt64.Parse(null);
Assert.Fail("#O01");
} catch (ArgumentNullException e) {
Assert.AreEqual(typeof(ArgumentNullException), e.GetType(), "#O02");
}
try {
SqlInt64.Parse("not-a-number");
Assert.Fail("#O03");
} catch (FormatException e) {
Assert.AreEqual(typeof(FormatException), e.GetType(), "#O04");
}
try {
SqlInt64.Parse("1000000000000000000000000000");
Assert.Fail("#O05");
} catch (OverflowException e) {
Assert.AreEqual(typeof(OverflowException), e.GetType(), "#O06");
}
Assert.AreEqual((long)150, SqlInt64.Parse("150").Value, "#O07");
}
public void Parse()
{
try
{
SqlInt64.Parse(null);
Assert.False(true);
}
catch (ArgumentNullException e)
{
Assert.Equal(typeof(ArgumentNullException), e.GetType());
}
try
{
SqlInt64.Parse("not-a-number");
Assert.False(true);
}
catch (FormatException e)
{
Assert.Equal(typeof(FormatException), e.GetType());
}
try
{
SqlInt64.Parse("1000000000000000000000000000");
Assert.False(true);
}
catch (OverflowException e)
{
Assert.Equal(typeof(OverflowException), e.GetType());
}
Assert.Equal(150, SqlInt64.Parse("150").Value);
}
public static PInt64 Parse(string s, PValueType type)
{
var sp = string.IsNullOrEmpty(s)
? new PInt64(type)
: SqlInt64.Parse(s);
return(sp);
}
public void Parse()
{
Assert.Throws <ArgumentNullException>(() => SqlInt64.Parse(null));
Assert.Throws <FormatException>(() => SqlInt64.Parse("not-a-number"));
Assert.Throws <OverflowException>(() => SqlInt64.Parse("1000000000000000000000000000"));
Assert.Equal(150, SqlInt64.Parse("150").Value);
}
/// <summary>
///
/// </summary>
/// <param name="s"></param>
/// <param name="type"></param>
/// <returns></returns>
public static PInt64 Parse(string s, PValueType type)
{
PInt64 sp;
if (string.IsNullOrEmpty(s))
{
sp = new PInt64(type);
}
else
{
sp = SqlInt64.Parse(s);
}
return(sp);
}
public static IntDecimal Parse(SqlString s)
{
if (s.IsNull)
{
return(Null);
}
// Parse input string to separate out sum and prod.
IntDecimal sp = new IntDecimal();
string[] xy = s.Value.Split(",".ToCharArray());
//sp.sum = Int64.Parse(xy[0]);
sp.i = SqlInt64.Parse(xy[0]);
sp.d = decimal.Parse(xy[1]);
// Call ValidatePoint to enforce validation
// for string conversions.
if (!sp.ValidatePoint())
{
throw new ArgumentException("Invalid sum and prod values");
}
return(sp);
}
public static SqlInt64Array Parse(SqlString s)
{
if (s.IsNull)
{
return(Null);
}
return(new SqlInt64Array(SqlFormatting.ParseArray <Int64?>(s.Value,
t => !t.Equals(SqlFormatting.NullText, StringComparison.InvariantCultureIgnoreCase) ? SqlInt64.Parse(t).Value : default(Int64?))));
}
private bool CheckColumnValue(ref StringBuilder value)
{
long curline = lines + 1;
if (value.Length == 0 || value.ToString().ToUpper() == globals.nullstr)
{
if (globals.Columns[curcol].Nullable == true)
{
return(true);
}
else
{
return(false);
}
}
switch (globals.Columns[curcol].Type)
{
case "char":
case "nchar":
case "varchar":
case "nvarchar":
if (globals.Columns[curcol].Length != -1 && value.Length > globals.Columns[curcol].Length)
{
return(OutputValueErrMsg(ref value, "String truncation", "\0x1A"));
}
break;
case "int":
try
{
SqlInt32 i = SqlInt32.Parse(value.ToString());
}
catch (Exception e)
{
return(OutputValueErrMsg(ref value, e.Message, "-28"));
}
break;
case "bigint":
try
{
SqlInt64 i = SqlInt64.Parse(value.ToString());
}
catch (Exception e)
{
return(OutputValueErrMsg(ref value, e.Message, "-28"));
}
break;
case "tinyint":
try
{
SqlByte i = SqlByte.Parse(value.ToString());
}
catch (Exception e)
{
return(OutputValueErrMsg(ref value, e.Message, "28"));
}
break;
case "smallint":
try
{
SqlInt16 i = SqlInt16.Parse(value.ToString());
}
catch (Exception e)
{
return(OutputValueErrMsg(ref value, e.Message, "-28"));
}
break;
case "numeric":
case "decimal":
try
{
// SqlDecimal d = SqlDecimal.Parse(value.ToString()); // for very large values this may work, while .Net decimal overflows
decimal d = decimal.Parse(value.ToString()); // the DataTable uses .Net types, so overflows will cause exceptions in outer loop
}
catch (Exception e)
{
return(OutputValueErrMsg(ref value, e.Message, "-28.28"));
}
break;
case "float":
case "real":
try
{
SqlSingle s = SqlSingle.Parse(value.ToString());
}
catch (Exception e)
{
return(OutputValueErrMsg(ref value, e.Message, "-28.28"));
}
break;
case "datetime":
case "datetime2":
case "smalldatetime":
try
{
if (Convert.ToInt32(value.ToString().Substring(0, 4)) < (globals.Columns[curcol].Type == "datetime" ? 1753 : (globals.Columns[curcol].Type == "datetime2" ? 1 : 1900)))
{
return(OutputValueErrMsg(ref value, "Year value is too small", null));
}
int dot = value.ToString().IndexOf(".");
if (dot > 0) // fractional seconds given?
{
if (globals.Columns[curcol].Type == "smalldatetime") // strip fractional seconds off smalldatetime
{
string tmp = value.ToString();
value.Clear();
value.Append(tmp.Substring(0, tmp.IndexOf('.')));
}
else
{
if (value.Length - dot > 3)
{
string tmp = value.ToString();
value.Clear();
value.Append(tmp.Substring(0, dot + 3)); // limitation here is .NET datetime - in theory this could be a datetime2(1), which would fail...
}
}
}
SqlDateTime dt = SqlDateTime.Parse(value.ToString());
}
catch (Exception e)
{
return(OutputValueErrMsg(ref value, e.Message, null));
}
break;
case "date":
case "time":
try
{
DateTime d = DateTime.Parse(value.ToString());
}
catch (Exception e)
{
return(OutputValueErrMsg(ref value, e.Message, null));
}
break;
case "uniqueidentifier":
try
{
SqlGuid u = SqlGuid.Parse(value.ToString());
}
catch (Exception e)
{
return(OutputValueErrMsg(ref value, e.Message, "00000000-0000-0000-0000-000000000000"));
}
break;
case "bit":
try
{
SqlBoolean u = SqlBoolean.Parse(value.ToString());
}
catch (Exception e)
{
return(OutputValueErrMsg(ref value, e.Message, "0"));
}
break;
}
return(true);
}
public static SqlBoolean InitMethod([SqlFacet(MaxSize = -1)] SqlString sqlDataValue, SqlString sqlDataType)
{
String dataValue = sqlDataValue.ToString().Trim();
String dataType = sqlDataType.ToString().Trim();
GroupCollection typeGroups = splitType.Match(dataType).Groups;
String typeText = typeGroups["type"].Value;
String typePrecision = typeGroups["precision"].Value;
String typeScale = typeGroups["scale"].Value;
try {
switch (typeText.ToLower())
{
case "bit":
SqlBoolean.Parse(dataValue);
break;
case "tinyint":
SqlByte.Parse(dataValue);
break;
case "smallint":
SqlInt16.Parse(dataValue);
break;
case "int":
SqlInt32.Parse(dataValue);
break;
case "bigint":
SqlInt64.Parse(dataValue);
break;
case "smallmoney":
if (NumberOfDecimals(dataValue) > 4)
{
throw new OverflowException();
}
SqlMoney smallmoneyValue = SqlMoney.Parse(dataValue);
if (SqlMoney.LessThan(smallmoneyValue, smallmoneyMinValue) || SqlMoney.GreaterThan(smallmoneyValue, smallmoneyMaxValue))
{
throw new OverflowException();
}
break;
case "money":
if (NumberOfDecimals(dataValue) > 4)
{
throw new OverflowException();
}
SqlMoney.Parse(dataValue);
break;
case "decimal":
case "numeric":
if (NumberOfDecimals(dataValue) > Convert.ToInt32(typeScale))
{
throw new OverflowException();
}
SqlDecimal.Parse(dataValue);
break;
case "real":
SqlSingle singleValue = SqlSingle.Parse(dataValue);
if (singleValue.ToString().Length != dataValue.Length + (NumberOfWholes(dataValue) == 0 ? 1 : 0))
{
throw new OverflowException();
}
break;
case "float":
SqlDouble doubleValue = SqlDouble.Parse(dataValue);
if (doubleValue.ToString().Length != dataValue.Length + (NumberOfWholes(dataValue) == 0 ? 1 : 0))
{
throw new OverflowException();
}
break;
case "date":
case "datetime":
case "datetime2":
SqlDateTime.Parse(dataValue);
break;
case "char":
case "varchar":
case "nchar":
case "nvarchar":
if (typePrecision != "max" && dataValue.Length > Convert.ToInt32(typePrecision))
{
throw new OverflowException();
}
break;
case "uniqueidentifier":
SqlGuid.Parse(dataValue);
break;
case "geometry":
SqlGeometry.Parse(dataValue);
break;
case "geography":
SqlGeography.Parse(dataValue);
break;
// we do not handle these at this time
case "xml":
case "time":
case "datetimeoffset":
case "hierarchyid":
case "image":
case "text":
case "ntext":
case "rowversion":
case "sql_variant":
case "table":
case "timestamp":
case "varbinary":
default:
break;
}
return(SqlBoolean.True);
}
catch {
return(SqlBoolean.False);
}
}
public override object FromStringValue(string xml)
{
return(SqlInt64.Parse(xml));
}
