private IFormulaComponent[] CreateComponents(ParseTreeElement rootElement)
{
IList list = new ArrayList();
rootElement.AddAsRPN(list);
var arr = new IFormulaComponent[list.Count];
list.CopyTo(arr, 0);
return(arr);
}
internal Formula(FormulaEngine owner, string expression)
{
Engine = owner;
// By default, we evaluate to a primitive
ResultType = OperandType.Primitive;
// Get our analyzer, have it parse the expression, and get all our information from it
var analyzer = (CustomFormulaAnalyzer)Engine.Parser.Analyzer;
ParseTreeElement rootElement = Parse(expression);
ReferenceParseInfo[] infos = analyzer.ReferenceInfos;
ProcessParseInfos(infos);
Template = CreateTemplateString(expression, infos);
analyzer.ResetReferences();
_components = CreateComponents(rootElement);
ValidateComponents();
ComputeRawReferenceHashCodes();
ComputeDependencyReferences();
}
public ParseTreeElement(ParseTreeElement.EnumType type)
{
this.type = type;
}