private static bool Match(string query, string haystack, bool strictOnly, float strictWeight, float looseWeight, out float score, bool[] indices)
{
score = 0;
var isStreaking = false;
var haystackIndex = 0;
var matchedAny = false;
for (var queryIndex = 0; queryIndex < query.Length; queryIndex++)
{
var queryCharacter = query[queryIndex];
if (StringUtility.IsWordDelimiter(queryCharacter))
{
continue;
}
var matched = false;
for (; haystackIndex < haystack.Length; haystackIndex++)
{
var haystackCharacter = haystack[haystackIndex];
if (StringUtility.IsWordDelimiter(haystackCharacter))
{
isStreaking = false;
continue;
}
var matchesLoose = Compare(queryCharacter, haystackCharacter);
var matchesStrict = matchesLoose && (isStreaking || StringUtility.IsWordBeginning(haystack, haystackIndex));
var matches = strictOnly ? matchesStrict : matchesLoose;
if (matches)
{
score += matchesStrict ? strictWeight : looseWeight;
matched = true;
if (indices != null)
{
indices[haystackIndex] = true;
}
isStreaking = true;
haystackIndex++;
break;
}
else
{
isStreaking = false;
}
}
if (matched)
{
matchedAny = true;
}
else
{
return(false);
}
}
if (!matchedAny)
{
return(false);
}
score /= query.Length;
return(true);
}
