public static Automaton CreateFromPattern(string pattern)
{
try
{
var parser = new PatternParser(pattern);
var tree = parser.Parse();
var builder = new DfaBuilder(tree);
builder.ExtendWithEos();
builder.BuildNodeSets();
builder.BuildAutomaton(tree);
return new Automaton(builder.States, builder.Transitions);
}
catch
{
return null;
}
}
public static Automaton CreateFromPattern(string pattern)
{
try
{
var parser = new PatternParser(pattern);
var tree = parser.Parse();
var builder = new DfaBuilder(tree);
builder.ExtendWithEos();
builder.BuildNodeSets();
builder.BuildAutomaton(tree);
return(new Automaton(builder.States, builder.Transitions));
}
catch
{
return(null);
}
}