public static bool TryConvertToArmExpression(object value, out ArmExpression armExpression)
{
if (value is null)
{
armExpression = ArmNullLiteral.Value;
return(true);
}
Type type = value.GetType();
switch (Type.GetTypeCode(type))
{
case TypeCode.String:
case TypeCode.DateTime:
case TypeCode.Char:
armExpression = new ArmStringLiteral(value.ToString());
return(true);
case TypeCode.Int32:
case TypeCode.Int64:
case TypeCode.Int16:
case TypeCode.UInt32:
case TypeCode.UInt64:
case TypeCode.UInt16:
case TypeCode.Byte:
case TypeCode.SByte:
armExpression = new ArmIntegerLiteral(Convert.ToInt64(value));
return(true);
case TypeCode.Single:
case TypeCode.Double:
case TypeCode.Decimal:
armExpression = new ArmDoubleLiteral(Convert.ToDouble(value));
return(true);
case TypeCode.Boolean:
armExpression = Convert.ToBoolean(value) ? ArmBooleanLiteral.True : ArmBooleanLiteral.False;
return(true);
case TypeCode.DBNull:
armExpression = ArmNullLiteral.Value;
return(true);
}
if (value is ArmExpression inputArmExpression)
{
armExpression = inputArmExpression;
return(true);
}
armExpression = null;
return(false);
}
public override IArmElement Instantiate(IReadOnlyDictionary <IArmString, ArmElement> parameters)
{
if (Arguments is null)
{
return(this);
}
var args = new ArmExpression[Arguments.Count];
for (int i = 0; i < Arguments.Count; i++)
{
args[i] = (ArmExpression)Arguments[i].Instantiate(parameters);
}
return(new ArmFunctionCallExpression(
(IArmString)Function.Instantiate(parameters),
args));
}
public ArmIndexAccessExpression(ArmOperation expression, ArmExpression index)
: this()
{
InnerExpression = expression;
Index = index;
}
