/// <summary>
/// Compiles the term formats for the given term.
/// </summary>
/// <param name="code"></param>
/// <param name="terms"></param>
private static void Compile(Case code, TermElement[] terms)
{
if (terms.Length == 1)
{
// single term
Compile(code, terms.Single());
}
else
{
// fallback by format
var dic = new Dictionary <TermFormat, TermElement>();
dic.Add(TermFormat.Long, terms.SingleOrDefault(x => x.Format == TermFormat.Long));
dic.Add(TermFormat.Short, terms.SingleOrDefault(x => x.Format == TermFormat.Short) ?? dic[TermFormat.Long]);
dic.Add(TermFormat.Verb, terms.SingleOrDefault(x => x.Format == TermFormat.Verb) ?? dic[TermFormat.Long]);
dic.Add(TermFormat.Symbol, terms.SingleOrDefault(x => x.Format == TermFormat.Symbol) ?? dic[TermFormat.Short]);
dic.Add(TermFormat.VerbShort, terms.SingleOrDefault(x => x.Format == TermFormat.VerbShort) ?? dic[TermFormat.Verb]);
// switch
using (var sw = code.AppendSwitch("format"))
{
// cases
foreach (var term in terms)
{
// find used
var uses = dic
.Where(x => x.Value == term)
.Select(x => x.Key)
.ToArray();
if (uses.Length > 0)
{
using (var block = sw.AppendCases(uses.Cast <object>().ToArray()))
{
Compile(block, term);
}
}
else
{
throw new NotSupportedException();
}
}
// default
using (var block = sw.AppendDefault())
{
block.AppendLine("throw new NotSupportedException();");
}
}
}
}