static public SimulateVariableUnit Create(string _name, string type = "")
{
SimulateVariableUnit result = null;
SpecialValue svalue = SpecialValueManager.ValueOfName(_name);
if (svalue != null)
{
type = svalue.Type;
}
if (type.Length == 0)
{
result = _Create(_name);
}
else
{
result = _Create(_name, type);
}
if (result == null)
{
return(result);
}
if (svalue != null)
{
SimulateSpecialUnit ssunit = new SimulateSpecialUnit(
result, svalue.CanRead, svalue.CanWrite);
ssunit.Var = svalue.NickName;
return(ssunit);
}
return(result);
}
public void CreateObjectSpecialValueTest()
{
var expected = new SpecialValue();
var c = CsvParser <SpecialValue> .FromType();
var actual = c.CreateObject(c.CreateCsvLine(expected));
Assert.AreEqual(expected, actual);
}
private SpecialValue getSpecialValue(string package)
{
SpecialValue val = new SpecialValue();
val.VariableName = package.Substring(this.fields[(int)DataFields.VARIABLE_NAME].Index, this.fields[(int)DataFields.VARIABLE_NAME].Size);
val.Type = DataType.DataTypes.SingleOrDefault(x => x.Type == package.Substring(this.fields[(int)DataFields.TYPE].Index, this.fields[(int)DataFields.TYPE].Size).Trim());
val.Length = Convert.ToInt32(package.Substring(this.fields[(int)DataFields.LENGTH].Index, this.fields[(int)DataFields.LENGTH].Size));
val.Value = package.Substring(this.fields[(int)DataFields.VALUE].Index, val.Length);
val.StepNumber = Convert.ToInt32(package.Substring(this.fields[(int)DataFields.VALUE].Index + val.Length, this.fields[(int)DataFields.STEP_NUMBER].Size));
return(val);
}
/// <summary>
/// Creates a new symbol.
/// </summary>
/// <returns>The anonymous.</returns>
/// <param name="value">Value.</param>
/// <param name="flag">Flag.</param>
public static Symbol CreateAnonymous(LLVMValueRef value, SpecialValue flag)
=> new Symbol(string.Empty, value)
{
isanonymous = true, specialvalue = flag
};
/// <summary>
/// 增加查询条件，查询方式默认为等于查询
/// </summary>
/// <param name="fieldName">字段名</param>
/// <param name="fieldValue">字段值</param>
/// <returns></returns>
public SearchCondition AddSearch(string fieldName, SpecialValue fieldValue)
{
return(AddSearch(fieldName, fieldValue.ToString()));
}
public void AddSelectedValue()
{
SpecialValue.CopiedValue = SpecialValue.GetValueAgainstSpecialValue(SelectedSpecialValue);
}
/// <inheritdoc />
/// <exception cref="System.ArgumentException">
/// Thrown always since special value is not valid in an expression
/// </exception>
public override void VisitSpecialValue(SpecialValue value)
{
throw new ArgumentException("Expression cannot contain any special value");
}
public static Value Special(SpecialValue value)
{
return(new Value {
_special = value
});
}