internal static int[][] EmitLexer(bool optimize, params Ast[] expressions)
{
var parts = new KeyValuePair <int, int[][]> [expressions.Length];
for (var i = 0; i < expressions.Length; ++i)
{
var l = new List <int[]>();
FA fa = null;
if (optimize)
{
try
{
fa = FA.FromAst(expressions[i]);
}
// we can't do lazy expressions
catch (NotSupportedException) { }
}
//fa = null;// for testing
if (null != fa)
{
EmitPart(fa, l);
}
else
{
EmitPart(expressions[i], l);
}
parts[i] = new KeyValuePair <int, int[][]>(i, l.ToArray());
}
var result = EmitLexer(parts);
if (optimize)
{
result = _RemoveDeadCode(result);
}
return(result);
}
