public static (Dictionary <int, IRule> ruleRegistry, List <string> messages) ParseInput(string[] inputs)
{
var ruleRegistry = new Dictionary <int, IRule>();
var messages = new List <string>();
var parsedRules = false;
foreach (var input in inputs)
{
if (input == string.Empty)
{
if (parsedRules)
{
throw new Exception("Not expecting to see two empty lines?");
}
parsedRules = true;
}
else if (!parsedRules)
{
var ruleElems = input.Split(":");
var ruleNumber = int.Parse(ruleElems[0]);
var ruleBody = ruleElems[1].Trim();
if (ruleBody.Contains("\""))
{
ruleRegistry[ruleNumber] = new LeafRule(ruleBody);
}
else
{
ruleRegistry[ruleNumber] = new BranchRule(ruleBody);
}
}
else
{
messages.Add(input);
}
}
return(ruleRegistry, messages);
}
private string Dump(LeafRule.Substitution leafRule)
{
if (leafRule == null) return null;
return string.Format("NonTerminal('{0}{1}')", leafRule.Expand, leafRule.Short);
}
private string Dump(LeafRule.String leafRule)
{
if (leafRule == null) return null;
if (_ignoredStrings.Contains(leafRule.Value))
{
return null;
}
var escapeNsNames = Regex.Replace(leafRule.Value, "[\\w.]+\\.", String.Empty);
return string.Format("Terminal('{0}')", escapeNsNames);
}
private string Dump(LeafRule.NonTerminal leafRule)
{
if (leafRule == null) return null;
if (_alwaysExpandRules.Contains(leafRule.Value))
{
return DumpConcatRules(_globalRules.First(r => r.Name == leafRule.Value).Rules);
}
return string.Format("NonTerminal('{0}')", leafRule.Value);
}
private string Dump(LeafRule.InsideRule leafRule)
{
if (leafRule == null) return null;
return DumpConcatRules(leafRule.Rules.ToArray());
// return string.Format("NonTerminal('{0}')", leafRule.)
}
