public static bool AddReplacementEntry(this Dictionary <string, MultiReplacementEntry> list, string pattern1, string pattern2)
{
if (string.IsNullOrEmpty(pattern1) || pattern2 == null)
{
return(false);
}
var pattern1Builder = StringBuilderPool.Get(pattern1);
ReplacementValueType type;
var trailingUnderscore = pattern1Builder.EndsWith('_');
if (pattern1Builder.StartsWith('_'))
{
if (trailingUnderscore)
{
type = ReplacementValueType.Isol;
pattern1Builder.Remove(pattern1Builder.Length - 1, 1);
}
else
{
type = ReplacementValueType.Ini;
}
pattern1Builder.Remove(0, 1);
}
else
{
if (trailingUnderscore)
{
type = ReplacementValueType.Fin;
pattern1Builder.Remove(pattern1Builder.Length - 1, 1);
}
else
{
type = ReplacementValueType.Med;
}
}
pattern1Builder.Replace('_', ' ');
pattern1 = StringBuilderPool.GetStringAndReturn(pattern1Builder);
pattern2 = pattern2.Replace('_', ' ');
// find existing entry
if (list.TryGetValue(pattern1, out MultiReplacementEntry entry))
{
entry = entry.With(type, pattern2);
}
else
{
// make a new entry if none exists
entry = new MultiReplacementEntry(pattern1, type, pattern2);
}
list[pattern1] = entry;
return(true);
}
public MultiReplacementEntry With(ReplacementValueType type, string value)
{
var result = new MultiReplacementEntry(Pattern);
switch (type)
{
case ReplacementValueType.Med:
result.med = value;
result.ini = ini;
result.fin = fin;
result.isol = isol;
break;
case ReplacementValueType.Ini:
result.med = med;
result.ini = value;
result.fin = fin;
result.isol = isol;
break;
case ReplacementValueType.Fin:
result.med = med;
result.ini = ini;
result.fin = value;
result.isol = isol;
break;
case ReplacementValueType.Isol:
result.med = med;
result.ini = ini;
result.fin = fin;
result.isol = value;
break;
default:
throw new ArgumentOutOfRangeException(nameof(type));
}
return(result);
}
