public override CalcValue GetValue(CLLocalStore vars = null, CLContextProvider context = null)
{
vars ??= new CLLocalStore();
context ??= new CLContextProvider();
CalcObject obj = GetObject(vars, context);
vars = new CLLocalStore(Params);
return(obj.GetValue(vars, context));
}
public override CalcValue GetValue(CLLocalStore vars = null, CLContextProvider context = null)
{
vars ??= new CLLocalStore();
context ??= new CLContextProvider();
CalcValue[] ret = new CalcValue[_list.Length];
for (int i = 0; i < _list.Length; i++)
{
ret[i] = _list[i].GetValue(vars);
}
return(new CalcList(ret));
}
public override CalcValue GetValue(CLLocalStore vars = null, CLContextProvider context = null)
{
vars ??= new CLLocalStore();
context ??= new CLContextProvider();
if (Operator is CLBinaryOperator bin)
{
return(bin.Run(Left, Right, vars, context));
}
else if (Operator is CLPrefixOperator pre)
{
return(pre.Run(Right, vars, context));
}
else if (Operator is CLPostfixOperator post)
{
return(post.Run(Left, vars, context));
}
else
{
throw new InvalidCastException("Operators must be binary, prefix, or postfix.");
}
}
/// <summary> /// Evaluates this <c>CalcObject</c> and returns its value. /// </summary> /// <param name="vars">A <c>CLLocalStore</c> that stores local /// variables.</param> /// <param name="context">The object representing the context in which /// the expression is being evaluated.</param> public abstract CalcValue GetValue(CLLocalStore store = null, CLContextProvider context = null);
public override CalcValue GetValue(CLLocalStore vars = null, CLContextProvider context = null)
{
vars ??= new CLLocalStore();
context ??= new CLContextProvider();
return(Function.FunctionDef.Invoke(Params, vars, context));
}
/// <summary> /// Evaluates this <c>CalcExpression</c> and returns the result. /// </summary> /// <param name="vars">A <c>CLLocalStore</c> that stores local /// variables.</param> /// <param name="context">The object representing the context in which /// the expression is being evaluated.</param> public abstract override CalcValue GetValue(CLLocalStore vars = null, CLContextProvider context = null);
/// <summary>
/// Returns the object referenced by the name.
/// </summary>
/// <param name="vars">A <c>CLLocalStore</c> that stores local
/// variables.</param>
/// <param name="context">The object representing the context in which
/// the expression is being evaluated.</param>
public CalcObject GetObject(CLLocalStore vars = null, CLContextProvider context = null)
{
vars ??= new CLLocalStore();
context ??= new CLContextProvider();
if (Name.StartsWith("!"))
{
if (CLCodeFunction.Exists(Name.Substring(1)))
{
return(new CalcCodeFunction(Name.Substring(1), Params));
}
}
if (Name.StartsWith("_") || Name.StartsWith("^"))
{
if (!(vars.ContainsVar(Name)))
{
throw new CLException("No variable named " + Name + " exists.");
}
else
{
return(vars[Name]);
}
}
int count = 0;
if (Int32.TryParse(Name, out count))
{
if (count == 0)
{
return(new CalcString(Name));
}
if (vars.ParamCount >= count)
{
return(vars[count - 1]);
}
else if (Params.Length > 0)
{
return(Params[0]);
}
else
{
throw new CLException("No parameter #" + count + " exists.");
}
}
if (Name == "...")
{
return(new CalcListExpression(vars.CopyParams()));
}
CalcObject ret = CLVariables.Load(Name, context);
if (ret != null)
{
return(ret);
}
throw new CLException("No variable named " + Name + " exists.");
}
public sealed override CalcValue GetValue(CLLocalStore vars, CLContextProvider context = null) => this;