/// <summary>
/// Evaluate the specified number, returns msgstr index.
/// </summary>
/// <param name='n'>
/// Number to evaluate
/// </param>
/// <param name='traceToFile'>
/// Debug purposes only. Trace to file an evaluation tree.
/// </param>
public long Evaluate(long n, bool traceToFile)
{
if (plural == null)
{
return(0);
}
#if DEBUG
RecursiveTracer tracer = new RecursiveTracer();
tracer.Text.AppendFormat("Expression: {0}", expression);
tracer.Text.AppendLine();
tracer.Text.AppendFormat("Evaluate: {0}", n);
tracer.Text.AppendLine();
tracer.Text.AppendLine();
#endif
long number = plural.Evaluate(n);
#if DEBUG
PluralFormsNode.IterateNodes(
plural,
delegate(PluralFormsNode node)
{
tracer.Text.AppendFormat("{0}: ", tracer.Level++);
tracer.Indent();
if (node.Tracer != null)
{
tracer.Text.AppendLine(node.Tracer.Text.ToString());
}
},
delegate(PluralFormsNode node)
{
tracer.Level--;
}
);
if (traceToFile)
{
tracer.SaveToFile("Evaluations.txt");
}
#endif
if (number < 0 || number > nplurals)
{
return(0);
}
return(number);
}
public void DumpNodes(string fileName)
{
if (plural != null)
{
RecursiveTracer tracer = new RecursiveTracer();
tracer.Text.Append(expression);
tracer.Text.AppendLine();
PluralFormsNode.IterateNodes(
plural,
delegate(PluralFormsNode node)
{
tracer.Text.AppendFormat("{0}: ", tracer.Level++);
tracer.Indent();
tracer.Text.AppendLine(node.ToString());
},
delegate(PluralFormsNode node)
{
tracer.Level--;
}
);
tracer.SaveToFile(fileName);
}
}
