/// <summary>
/// Replace Date Components in a given MetaDataFormula formula
/// </summary>
/// <param name="formula">The formula which needs to have its date components replaced with text component</param>
/// <returns>MetaDataFormula object after replacing all Date components with Text components</returns>
public MetaDataFormula ReplaceDateCompWithTextComp(MetaDataFormula formula)
{
var builder = new FormulaBuilder();
builder.SetFormulaComponentsFromSerialisedFormula(formula.Formula);
List<FormulaComponentBase> componentsList = ReplaceDateCompWithTextComp(builder.FormulaComponents);
builder.FormulaComponents.Clear();
builder.FormulaComponents.AddRange(componentsList);
formula.Formula = builder.Formula;
return formula;
}
/// <summary>
/// Retrieves all the LookupFormulaComponents contained within the specified FormulaComponentBase List.
/// </summary>
/// <param name="metaDataFormula">
/// The Formula to search
/// </param>
/// <returns>
/// All LookupFormulaComponents found.
/// </returns>
public List<LookupFormulaComponent> FindLookupFormulaComponents(MetaDataFormula metaDataFormula)
{
var formulaBuilder = new FormulaBuilder();
formulaBuilder.SetFormulaComponentsFromSerialisedFormula(metaDataFormula.Formula);
return FormulaComponentProcessor.FindLookupFormulaComponents(formulaBuilder.FormulaComponents);
}
/// <summary>
/// Matches LookupFormulaComponents in the specified components and lookupValues Key
/// and substitutes in the relevant primitive FormulaComponent
/// </summary>
/// <param name="metaDataFormula">
/// The Formula to search
/// </param>
/// <param name="lookupValues">The dictionary containing the resolved values.</param>
/// <returns>The altered formula.</returns>
public MetaDataFormula ReplaceLookupFormulaComponents(MetaDataFormula metaDataFormula,
Dictionary<LookupFormulaComponent, object> lookupValues)
{
var formulabuilder = new FormulaBuilder();
formulabuilder.SetFormulaComponentsFromSerialisedFormula(metaDataFormula.Formula);
var amendedFormulaComponents = new List<FormulaComponentBase>();
amendedFormulaComponents.AddRange(
FormulaComponentProcessor.ReplaceLookupFormulaComponents(formulabuilder.FormulaComponents, lookupValues));
formulabuilder.FormulaComponents.Clear();
formulabuilder.FormulaComponents.AddRange(amendedFormulaComponents);
metaDataFormula.Formula = formulabuilder.Formula;
return metaDataFormula;
}
/// <summary>
/// Given a list of FQNs and their values this will replace the fqn formula components
/// with primitive components containing the values provided.
/// </summary>
/// <param name="formula">
/// The Target Formula.
/// </param>
/// <param name="fqnValues">
/// The dictionary containing the resolved values.
/// </param>
/// <returns>
/// MetaDataFormula instance with the formula updated
/// </returns>
public MetaDataFormula ReplaceFqnFormulaComponents(
MetaDataFormula formula, Dictionary<FqnFormulaComponent, object> fqnValues)
{
var fb = new FormulaBuilder();
fb.SetFormulaComponentsFromSerialisedFormula(formula.Formula);
var newCmpList = new List<FormulaComponentBase>();
newCmpList.AddRange(FormulaComponentProcessor.ReplaceFqnFormulaComponents(fb.FormulaComponents, fqnValues));
fb.FormulaComponents.Clear();
fb.FormulaComponents.AddRange(newCmpList);
formula.Formula = fb.Formula;
return formula;
}
