public (ImmutableList <Symbol>, Symbol) Run(Symbol symbol)
{
var variableAssigner = new VariableAssigner();
var globalVariablesReplacer = new GlobalVariablesReplacer(variableAssigner);
var fullEvaluator = new FullEvaluator(
ImmutableList <ISymbolVisitor <Symbol> > .Empty
.Add(variableAssigner)
);
var context = Seq[DefaultContext, additionalContext].Visit(fullEvaluator).Symbol;
// symbol = Seq[context, symbol];
var steps = ImmutableList <Symbol> .Empty.Add(symbol);
var i = 0;
while (true)
{
var(newSteps, newResult) = symbol
.Visit(globalVariablesReplacer)
.Visit(globalVariablesReplacer)
.Visit(globalVariablesReplacer)
.Visit(globalVariablesReplacer)
.Visit(globalVariablesReplacer)
.Visit(fullEvaluator);
if (Equals(newResult, symbol) && i > 0)
{
return(steps, symbol);
}
steps = steps.AddRange(newSteps).WithoutDuplicates();
symbol = newResult;
try {
Logger.Log($"Iteration: {symbol}");
}
catch {
// ignored
}
if (i++ > maxIterations)
{
return(steps, Seq["Max iterations count reached", symbol]);
public FunctionPreprocessor(FullEvaluator fullEvaluator, Expression function)
{
this.fullEvaluator = fullEvaluator;
this.function = function;
}