protected internal ATNConfigSet(Antlr4.Runtime.Atn.ATNConfigSet set, bool @readonly)
{
if (@readonly)
{
this.mergedConfigs = null;
this.unmerged = null;
}
else
{
if (!set.IsReadOnly)
{
this.mergedConfigs = new Dictionary <long, ATNConfig>(set.mergedConfigs);
this.unmerged = new List <ATNConfig>(set.unmerged);
}
else
{
this.mergedConfigs = new Dictionary <long, ATNConfig>(set.configs.Count);
this.unmerged = new List <ATNConfig>();
}
}
this.configs = new List <ATNConfig>(set.configs);
this.dipsIntoOuterContext = set.dipsIntoOuterContext;
this.hasSemanticContext = set.hasSemanticContext;
this.outermostConfigSet = set.outermostConfigSet;
if (@readonly || !set.IsReadOnly)
{
this.uniqueAlt = set.uniqueAlt;
this.conflictInfo = set.conflictInfo;
}
}
public virtual void Clear()
{
EnsureWritable();
mergedConfigs.Clear();
unmerged.Clear();
configs.Clear();
dipsIntoOuterContext = false;
hasSemanticContext = false;
uniqueAlt = ATN.InvalidAltNumber;
conflictInfo = null;
}
