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separate acronym count and check

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This commit is contained in:
Jeremy Wu 2021-02-02 07:41:36 +11:00
parent d9a4836118
commit 2bdf69b431
2 changed files with 47 additions and 9 deletions
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52
Flow.Launcher.Infrastructure/StringMatcher.cs
View file

@ -72,7 +72,7 @@ namespace Flow.Launcher.Infrastructure
var fullStringToCompareWithoutCase = opt.IgnoreCase ? stringToCompare.ToLower() : stringToCompare;
var queryWithoutCase = opt.IgnoreCase ? query.ToLower() : query;
var querySubstrings = queryWithoutCase.Split(new[] {' '}, StringSplitOptions.RemoveEmptyEntries);
var querySubstrings = queryWithoutCase.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
int currentQuerySubstringIndex = 0;
var currentQuerySubstring = querySubstrings[currentQuerySubstringIndex];
var currentQuerySubstringCharacterIndex = 0;
@ -92,7 +92,7 @@ namespace Flow.Launcher.Infrastructure
// If acronyms matching successfully finished, this gets the remaining not matched acronyms for score calculation
if (currentAcronymQueryIndex >= query.Length && acronymsMatched == query.Length)
{
if (IsAcronym(stringToCompare, compareStringIndex))
if (IsAcronymCount(stringToCompare, compareStringIndex))
acronymsTotalCount++;
continue;
}
@ -117,9 +117,11 @@ namespace Flow.Launcher.Infrastructure
currentAcronymQueryIndex++;
}
acronymsTotalCount++;
}
if (IsAcronymCount(stringToCompare, compareStringIndex))
acronymsTotalCount++;
// Acronym end
if (allQuerySubstringsMatched || fullStringToCompareWithoutCase[compareStringIndex] !=
@ -215,13 +217,45 @@ namespace Flow.Launcher.Infrastructure
private bool IsAcronym(string stringToCompare, int compareStringIndex)
{
if (char.IsUpper(stringToCompare[compareStringIndex]) ||
char.IsNumber(stringToCompare[compareStringIndex]) ||
char.IsDigit(stringToCompare[compareStringIndex]) ||
compareStringIndex == 0) //0 index means char is the start of the compare string, which is an acronym
if (IsAcronymChar(stringToCompare, compareStringIndex) || IsAcronymNumber(stringToCompare, compareStringIndex))
return true;
if (compareStringIndex != 0 && char.IsWhiteSpace(stringToCompare[compareStringIndex - 1]))
return false;
}
// When counting acronyms, treat a set of numbers as one acronym ie. Visual 2019 as 2 acronyms instead of 5
private bool IsAcronymCount(string stringToCompare, int compareStringIndex)
{
if (IsAcronymChar(stringToCompare, compareStringIndex))
return true;
if (char.IsNumber(stringToCompare[compareStringIndex]) || char.IsDigit(stringToCompare[compareStringIndex]))
{
return compareStringIndex switch
{
int i when i == 0 => true,
int i when char.IsWhiteSpace(stringToCompare[i - 1]) => true,
_ => false,
};
}
return false;
}
private bool IsAcronymChar(string stringToCompare, int compareStringIndex)
{
if (char.IsUpper(stringToCompare[compareStringIndex]) ||
compareStringIndex == 0 || //0 index means char is the start of the compare string, which is an acronym
compareStringIndex != 0 && char.IsWhiteSpace(stringToCompare[compareStringIndex - 1]))
return true;
return false;
}
private bool IsAcronymNumber(string stringToCompare, int compareStringIndex)
{
if (char.IsNumber(stringToCompare[compareStringIndex]) ||
char.IsDigit(stringToCompare[compareStringIndex]))
return true;
return false;

4
Flow.Launcher.Test/FuzzyMatcherTest.cs
View file

@ -163,7 +163,11 @@ namespace Flow.Launcher.Test
[TestCase("vs", VisualStudioCode, SearchPrecisionScore.Regular, true)]
[TestCase("vc", VisualStudioCode, SearchPrecisionScore.Regular, true)]
[TestCase("vts", VisualStudioCode, SearchPrecisionScore.Regular, false)]
[TestCase("vcs", VisualStudioCode, SearchPrecisionScore.Regular, false)]
[TestCase("wt", "Windows Terminal From Microsoft Store", SearchPrecisionScore.Regular, false)]
[TestCase("vsp", "Visual Studio 2019 Preview", SearchPrecisionScore.Regular, true)]
[TestCase("vsp", "2019 Visual Studio Preview", SearchPrecisionScore.Regular, true)]
[TestCase("2019p", "Visual Studio 2019 Preview", SearchPrecisionScore.Regular, true)]
public void WhenGivenDesiredPrecision_ThenShouldReturn_AllResultsGreaterOrEqual(
string queryString,
string compareString,