public FA ToLexer(ISymbolResolver resolver)
{
var fas = new List <FA>();
foreach (var prod in Productions)
{
var exp = prod.Value.Expression;
FA fa = null;
if (exp.IsTerminal)
{
var l = exp as EbnfLiteralExpression;
if (null != l)
{
fa = FA.Literal(l.Value, resolver.GetSymbolId(prod.Key));
}
var r = exp as EbnfRegexExpression;
if (null != r)
{
fa = FA.Parse(r.Value, resolver.GetSymbolId(prod.Key));
}
System.Diagnostics.Debug.Assert(null != fa, "Unsupported terminal expression type.");
fas.Add(fa);
}
}
return(FA.Lexer(fas));
}
