/// <summary>
/// Parses independant math expressions and returns the result
/// </summary>
/// <param name="expr">String of expression</param>
/// <param name="arrays">List of predetermined arrays</param>
/// <returns>Single number</returns>
public double ParseMathExpr(string expr, List <XArray> arrays)
{
foreach (Match m in Regex.Matches(expr, XSyntax.OpenTriangleBracket + "(.+?)" + XSyntax.CloseTriangleBracket))
{
expr = expr.Replace(XSyntax.OpenTriangleBracket + m.Groups[1].Value + XSyntax.CloseTriangleBracket, ParseMathExpr(m.Groups[1].Value, arrays).ToString());
}
return(xmParser.GetDouble(expr, 0, arrays));
}
protected override double OverrideFunction(string[] parameters, XMParser xmParser, List <XArray> xarrs)
{
if (param)
{
double[] mparameters = new double[parameters.Length];
for (int i = 0; i < parameters.Length; i++)
{
mparameters[i] = xmParser.GetDouble(parameters[i], 0, xarrs);
}
XArray array = new XArray(arrs[0], mparameters.Length);
array.vars = mparameters;
array.level = 1;
List <XArray> arrList = new List <XArray>();
arrList.Add(array);
return(xsParser.ParseReturnVariable(code, 1, arrList));
}
else
{
List <XArray> arrays = new List <XArray>();
for (int i = 0; i < parameters.Length; i++)
{
int k = -1;
for (int j = 0; j < xarrs.Count; j++)
{
if (xarrs[j].name == parameters[i])
{
k = j;
break;
}
}
if (k != -1)
{
arrays.Add(new XArray(arrs[i], xarrs[k].vars.Length));
arrays[arrays.Count - 1].vars = xarrs[k].vars;
arrays[arrays.Count - 1].level = 1;
}
}
return(xsParser.ParseReturnVariable(code, 1, arrays));
}
}
protected override double OverrideFunction(string[] parameters, XMParser xmParser, List<XArray> xarrs)
{
if (param)
{
double[] mparameters = new double[parameters.Length];
for (int i = 0; i < parameters.Length; i++)
mparameters[i] = xmParser.GetDouble(parameters[i], 0, xarrs);
XArray array = new XArray(arrs[0], mparameters.Length);
array.vars = mparameters;
array.level = 1;
List<XArray> arrList = new List<XArray>();
arrList.Add(array);
return xsParser.ParseReturnVariable(code, 1, arrList);
}
else
{
List<XArray> arrays = new List<XArray>();
for (int i = 0; i < parameters.Length; i++)
{
int k = -1;
for (int j = 0; j < xarrs.Count; j++)
{
if (xarrs[j].name == parameters[i])
{
k = j;
break;
}
}
if (k != -1)
{
arrays.Add(new XArray(arrs[i], xarrs[k].vars.Length));
arrays[arrays.Count - 1].vars = xarrs[k].vars;
arrays[arrays.Count - 1].level = 1;
}
}
return xsParser.ParseReturnVariable(code, 1, arrays);
}
}