public static ScriptVariable Add(this ScriptVariable self, ScriptVariable other)
{
if (self == null)
{
return(null);
}
other = ConvertTo(other, self.Type);
switch (self.Type)
{
case ScriptVariableType.Boolean:
if (other == null)
{
return(null);
}
return(new BooleanVariable(self.ToBoolean() || other.ToBoolean()));
case ScriptVariableType.List:
List <ScriptVariable> list = new List <ScriptVariable>(self.ToList());
if (other == null)
{
list.Add(null);
}
else
{
list.AddRange(other.ToList());
}
return(new ListVariable(list));
case ScriptVariableType.Number:
if (other == null)
{
return(self.Clone());
}
try {
return(new NumberVariable(self.ToNumber() + other.ToNumber()));
} catch (ArithmeticException ex) {
ScriptConsole.Singleton.Warn(ex.GetType().Name);
return(new NumberVariable(0));
}
/*
* case ScriptVariableType.Object:
* ScriptSub.Singleton.Warn("cannot add " + self.Type.ToString());
* return self.Clone();
*/
case ScriptVariableType.String:
if (other == null)
{
return(self.Clone());
}
return(new StringVariable(self.ToString() + other.ToString()));
}
return(null);
}
public override bool SetIndexedValue(int index, ScriptVariable value)
{
if (index < 0)
{
return(false);
}
if (index >= _value.Count)
{
while (_value.Count < index)
{
_value.Add(null);
}
_value.Add(value.Clone());
}
else
{
_value[index] = value.Clone();
}
return(true);
}
public static ScriptVariable Divide(this ScriptVariable self, ScriptVariable other)
{
if (self == null)
{
return(null);
}
other = ConvertTo(other, self.Type);
switch (self.Type)
{
case ScriptVariableType.Boolean:
if (other == null)
{
return(null);
}
return(new BooleanVariable(self.ToBoolean() || !other.ToBoolean()));
case ScriptVariableType.List:
case ScriptVariableType.String:
//case ScriptVariableType.Object:
ScriptConsole.Singleton.Warn("cannot divide " + self.Type.ToString());
return(self.Clone());
case ScriptVariableType.Number:
if (other == null)
{
return(self.Clone());
}
try {
return(new NumberVariable(self.ToNumber() / other.ToNumber()));
} catch (ArithmeticException ex) {
ScriptConsole.Singleton.Warn(ex.GetType().Name);
return(new NumberVariable(0));
}
}
return(null);
}