public static object SqlDbTypeToVariable(SqlDbType dbType, Variable var)
{
switch (dbType)
{
case SqlDbType.SmallInt:
case SqlDbType.Int:
case SqlDbType.BigInt: return(var.AsInt());
case SqlDbType.NChar:
case SqlDbType.NText:
case SqlDbType.NVarChar: return(var.AsString());
case SqlDbType.Real:
case SqlDbType.Decimal:
case SqlDbType.SmallMoney:
case SqlDbType.Money:
case SqlDbType.Float: return(var.AsDouble());
case SqlDbType.Binary:
case SqlDbType.Bit: return(var.AsBool());
case SqlDbType.SmallDateTime:
case SqlDbType.Date:
case SqlDbType.Time:
case SqlDbType.DateTime: return(var.AsDateTime());
}
return(var.AsString());
}
protected override Variable Evaluate(ParsingScript script)
{
// 1. Get the name of the variable.
string varName = Utils.GetToken(script, Constants.NEXT_OR_END_ARRAY);
Utils.CheckNotEnd(script, m_name);
// 2. Get the current value of the variable.
ParserFunction func = ParserFunction.GetFunction(varName);
Utils.CheckNotNull(varName, func);
Variable currentValue = func.GetValue(script);
Utils.CheckArray(currentValue, varName);
// 3. Get the variable to remove.
Variable item = Utils.GetItem(script);
Utils.CheckNonNegativeInt(item);
currentValue.Tuple.RemoveAt(item.AsInt());
ParserFunction.AddGlobalOrLocalVariable(varName,
new GetVarFunction(currentValue));
return(Variable.EmptyInstance);
}
public Variable ConvertEnumToString(Variable value)
{
string result = "";
if (m_enumMap != null && m_enumMap.TryGetValue(value.AsInt(), out result))
{
return(new Variable(result));
}
return(Variable.EmptyInstance);
}
public void SetEnumProperty(string propName, Variable value, string baseName = "")
{
m_propertyMap[propName] = value;
if (m_enumMap == null)
{
m_enumMap = new Dictionary <int, string>();
}
m_enumMap[value.AsInt()] = propName;
}
public void SetEnumProperty(string propName, Variable value, string baseName = "")
{
m_propertyMap[propName] = value;
string converted = Constants.ConvertName(propName);
m_propertyStringMap[converted] = propName;
if (m_enumMap == null)
{
m_enumMap = new Dictionary <int, string>();
}
m_enumMap[value.AsInt()] = propName;
}
public static int GetSafeInt(List <Variable> args, int index, int defaultValue = 0)
{
if (args.Count <= index)
{
return(defaultValue);
}
Variable numberVar = args[index];
if (numberVar.Type != Variable.VarType.NUMBER)
{
int num;
if (!Int32.TryParse(numberVar.String, NumberStyles.Number,
CultureInfo.InvariantCulture, out num))
{
throw new ArgumentException("Expected an integer instead of [" + numberVar.AsString() + "]");
}
return(num);
}
return(numberVar.AsInt());
}
public static object SqlDbTypeToType(DbType dbType, Variable var)
{
switch (dbType)
{
case DbType.Int16:
case DbType.Int32:
case DbType.Int64: return(var.AsInt());
case DbType.Double:
case DbType.Single: return(var.AsDouble());
case DbType.String: return(var.AsString());
case DbType.Byte:
case DbType.Boolean: return(var.AsBool());
case DbType.DateTime: return(var.AsDateTime());
}
return(var.AsString());
}
public Variable GetEnumProperty(string propName, ParsingScript script, string baseName = "")
{
propName = Constants.ConvertName(propName);
if (script.Prev == Constants.START_ARG)
{
Variable value = Utils.GetItem(script);
if (propName == Constants.TO_STRING)
{
return(ConvertEnumToString(value));
}
else
{
return(new Variable(m_enumMap != null && m_enumMap.ContainsKey(value.AsInt())));
}
}
string[] tokens = propName.Split('.');
if (tokens.Length > 1)
{
propName = tokens[0];
}
string match = GetActualPropertyName(propName, GetAllProperties(), baseName, this);
Variable result = GetCoreProperty(match, script);
if (tokens.Length > 1)
{
result = ConvertEnumToString(result);
if (tokens.Length > 2)
{
string rest = string.Join(".", tokens, 2, tokens.Length - 2);
result = result.GetProperty(rest, script);
}
}
return(result);
}
