private void CodePatternInfo(CodingInfo pattern)
{
uint length = 1 + (uint)NeedEncoding.GetByteCount(pattern.codedString);
length <<= 2;
length |= (uint)TypeBits.PatternInfo;
byte[] lenBytes = BitConverter.GetBytes(length);
compactFileStream.Write(lenBytes);
compactFileStream.WriteByte(pattern.coding);
compactFileStream.Write(NeedEncoding.GetBytes(pattern.codedString));
}
public CodingInfo GetNewTypeInfo(PatternMatch patternMatch)
{
if (currentTypeCodingByte == 255)
{
return(null);
}
if (!typeCharCoding.ContainsKey(patternMatch.type))
{
typeCharCoding[patternMatch.type] = currentTypeCodingByte;
var codingInfoToReturn = new CodingInfo(patternMatch.type, currentTypeCodingByte);
currentTypeCodingByte++;
return(codingInfoToReturn);
}
return(null);
}
public CodingInfo GetNewPatternInfo(PatternMatch patternMatch)
{
if (currentPatternCodingByte == 255)
{
return(null);
}
var strSplit = patternMatch.str.Split(' ');
if (strSplit.Length == 1)
{
return(null);
}
if (!typeCandidateDictionaryMapping.ContainsKey(patternMatch.type))
{
typeCandidateDictionaryMapping[patternMatch.type] = new Dictionary <int, List <PatternCandidate> >();
}
if (!typeCandidateDictionaryMapping[patternMatch.type].ContainsKey(strSplit.Length))
{
typeCandidateDictionaryMapping[patternMatch.type][strSplit.Length] = new List <PatternCandidate>();
}
foreach (var candidate in typeCandidateDictionaryMapping[patternMatch.type][strSplit.Length])
{
var anyShared = false;
var differentPartsCounter = 0;
var formatStringBuilder = new StringBuilder(patternMatch.str.Length);
var patternSplit = new string[strSplit.Length];
for (int i = 0; i < strSplit.Length; i++)
{
if (strSplit[i] == candidate.strSplit[i])
{
anyShared = true;
patternSplit[i] = candidate.strSplit[i];
formatStringBuilder.Append(strSplit[i]);
}
else
{
patternSplit[i] = ArgumentMark;
formatStringBuilder.Append($"{{{differentPartsCounter}}}");
differentPartsCounter++;
}
formatStringBuilder.Append(' ');
}
formatStringBuilder.Remove(formatStringBuilder.Length - 1, 1);
if (anyShared)
{
var formatPattern = formatStringBuilder.ToString();
if (!typePatternDictionaryMapping.ContainsKey(patternMatch.type))
{
typePatternDictionaryMapping[patternMatch.type] = new Dictionary <int, List <Pattern> >();
}
if (!typePatternDictionaryMapping[patternMatch.type].ContainsKey(strSplit.Length))
{
typePatternDictionaryMapping[patternMatch.type][strSplit.Length] = new List <Pattern>();
}
typePatternDictionaryMapping[patternMatch.type][strSplit.Length].Add(new Pattern(patternSplit, currentPatternCodingByte));
var toReturn = new CodingInfo(formatPattern, currentPatternCodingByte);
currentPatternCodingByte++;
return(toReturn);
}
}
typeCandidateDictionaryMapping[patternMatch.type][strSplit.Length].Add(new PatternCandidate(strSplit));
return(null);
}
