/// <summary>
/// Queries the Dictionary according to the specified criteria and returns a random match.
/// </summary>
/// <param name="rng">The random number generator to randomize the match with.</param>
/// <param name="query">The search criteria to use.</param>
/// <param name="syncState">The state object to use for carrier synchronization.</param>
/// <returns></returns>
public string Query(RNG rng, Query query, QueryState syncState)
{
RantDictionaryTable table;
return(!_tables.TryGetValue(query.Name, out table)
? "[Missing Table]"
: table.Query(rng, query, syncState));
}
internal string Query(RantDictionary dictionary, RNG rng, Query query, QueryState syncState)
{
var index = String.IsNullOrEmpty(query.Subtype) ? 0 : GetSubtypeIndex(query.Subtype);
if (index == -1)
{
return("[Bad Subtype]");
}
var pool = query.ClassFilter.IsEmpty
? _entries
: _entries.Where(e => query.ClassFilter.Test(e, query.Exclusive));
if (_hidden.Any())
{
var hide = _hidden.Where(hc => !query.ClassFilter.AllowsClass(hc))
.Except(dictionary.IncludedHiddenClasses);
pool = pool.Where(e => !hide.Any(e.ContainsClass));
}
if (query.RegexFilters.Any())
{
pool = query.RegexFilters.Aggregate(pool, (current, regex) => current.Where(e => regex.Item1 == regex.Item2.IsMatch(e.Terms[index].Value)));
}
if (query.SyllablePredicate != null)
{
pool = pool.Where(e => query.SyllablePredicate.Test(e.Terms[index].SyllableCount));
}
if (!pool.Any())
{
return(MissingTerm);
}
return(syncState.GetEntry(query.Carrier, index, pool, rng)?[index] ?? MissingTerm);
}
internal string Query(RantDictionary dictionary, RNG rng, Query query, QueryState syncState)
{
var index = String.IsNullOrEmpty(query.Subtype) ? 0 : GetSubtypeIndex(query.Subtype);
if (index == -1) return "[Bad Subtype]";
var pool = query.ClassFilter.IsEmpty
? _entries
: _entries.Where(e => query.ClassFilter.Test(e, query.Exclusive));
if (_hidden.Any())
{
var hide = _hidden.Where(hc => !query.ClassFilter.AllowsClass(hc))
.Except(dictionary.IncludedHiddenClasses);
pool = pool.Where(e => !hide.Any(e.ContainsClass));
}
if (query.RegexFilters.Any())
pool = query.RegexFilters.Aggregate(pool, (current, regex) => current.Where(e => regex.Item1 == regex.Item2.IsMatch(e.Terms[index].Value)));
if (query.SyllablePredicate != null)
pool = pool.Where(e => query.SyllablePredicate.Test(e.Terms[index].SyllableCount));
if (!pool.Any()) return MissingTerm;
return syncState.GetEntry(query.Carrier, index, pool, rng)?[index] ?? MissingTerm;
}
/// <summary>
/// Queries the RantDictionary according to the specified criteria and returns a random match.
/// </summary>
/// <param name="rng">The random number generator to randomize the match with.</param>
/// <param name="query">The search criteria to use.</param>
/// <param name="syncState">The state object to use for carrier synchronization.</param>
/// <returns></returns>
internal string Query(RNG rng, Query query, QueryState syncState)
{
RantDictionaryTable table;
return !_tables.TryGetValue(query.Name, out table)
? "[Missing Table]"
: table.Query(this, rng, query, syncState);
}
public Sandbox(RantEngine engine, RantPattern pattern, RNG rng, int sizeLimit = 0)
{
_engine = engine;
_format = engine.Format;
_sizeLimit = new Limit(sizeLimit);
_mainOutput = new ChannelWriter(_format, _sizeLimit);
_outputs = new Stack<ChannelWriter>();
_outputs.Push(_mainOutput);
_rng = rng;
_startingGen = rng.Generation;
_pattern = pattern;
_objects = new ObjectStack(engine.Objects);
_blocks = new Stack<BlockState>();
_matches = new Stack<Match>();
_queryState = new QueryState();
_subroutineArgs = new Stack<Dictionary<string, RantAction>>();
_syncManager = new SyncManager(this);
_blockManager = new BlockManager();
_scriptObjectStack = new Stack<object>();
_stopwatch = new Stopwatch();
}