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Factor out methods in FilterQueryParser

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Factor FilterQueryParser.ApplyQueries into shorter methods to reduce
method complexity.
This commit is contained in:
Bartłomiej Dach 2019-09-22 21:20:50 +02:00
parent 70842f71f4
commit 96c0c80dc5
1 changed files with 54 additions and 48 deletions
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102
osu.Game/Screens/Select/FilterQueryParser.cs
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@ -22,54 +22,7 @@ namespace osu.Game.Screens.Select
var op = match.Groups["op"].Value;
var value = match.Groups["value"].Value;
switch (key)
{
case "stars" when parseFloatWithPoint(value, out var stars):
updateCriteriaRange(ref criteria.StarDifficulty, op, stars, 0.01f / 2);
break;
case "ar" when parseFloatWithPoint(value, out var ar):
updateCriteriaRange(ref criteria.ApproachRate, op, ar, 0.1f / 2);
break;
case "dr" when parseFloatWithPoint(value, out var dr):
updateCriteriaRange(ref criteria.DrainRate, op, dr, 0.1f / 2);
break;
case "cs" when parseFloatWithPoint(value, out var cs):
updateCriteriaRange(ref criteria.CircleSize, op, cs, 0.1f / 2);
break;
case "bpm" when parseDoubleWithPoint(value, out var bpm):
updateCriteriaRange(ref criteria.BPM, op, bpm, 0.01d / 2);
break;
case "length" when parseDoubleWithPoint(value.TrimEnd('m', 's', 'h'), out var length):
var scale =
value.EndsWith("ms") ? 1 :
value.EndsWith("s") ? 1000 :
value.EndsWith("m") ? 60000 :
value.EndsWith("h") ? 3600000 : 1000;
updateCriteriaRange(ref criteria.Length, op, length * scale, scale / 2.0);
break;
case "divisor" when parseInt(value, out var divisor):
updateCriteriaRange(ref criteria.BeatDivisor, op, divisor);
break;
case "status" when Enum.TryParse<BeatmapSetOnlineStatus>(value, true, out var statusValue):
updateCriteriaRange(ref criteria.OnlineStatus, op, statusValue);
break;
case "creator":
updateCriteriaText(ref criteria.Creator, op, value);
break;
case "artist":
updateCriteriaText(ref criteria.Artist, op, value);
break;
}
parseKeywordCriteria(criteria, key, value, op);
query = query.Replace(match.ToString(), "");
}
@ -77,6 +30,59 @@ namespace osu.Game.Screens.Select
criteria.SearchText = query;
}
private static void parseKeywordCriteria(FilterCriteria criteria, string key, string value, string op)
{
switch (key)
{
case "stars" when parseFloatWithPoint(value, out var stars):
updateCriteriaRange(ref criteria.StarDifficulty, op, stars, 0.01f / 2);
break;
case "ar" when parseFloatWithPoint(value, out var ar):
updateCriteriaRange(ref criteria.ApproachRate, op, ar, 0.1f / 2);
break;
case "dr" when parseFloatWithPoint(value, out var dr):
updateCriteriaRange(ref criteria.DrainRate, op, dr, 0.1f / 2);
break;
case "cs" when parseFloatWithPoint(value, out var cs):
updateCriteriaRange(ref criteria.CircleSize, op, cs, 0.1f / 2);
break;
case "bpm" when parseDoubleWithPoint(value, out var bpm):
updateCriteriaRange(ref criteria.BPM, op, bpm, 0.01d / 2);
break;
case "length" when parseDoubleWithPoint(value.TrimEnd('m', 's', 'h'), out var length):
var scale = getLengthScale(value);
updateCriteriaRange(ref criteria.Length, op, length * scale, scale / 2.0);
break;
case "divisor" when parseInt(value, out var divisor):
updateCriteriaRange(ref criteria.BeatDivisor, op, divisor);
break;
case "status" when Enum.TryParse<BeatmapSetOnlineStatus>(value, true, out var statusValue):
updateCriteriaRange(ref criteria.OnlineStatus, op, statusValue);
break;
case "creator":
updateCriteriaText(ref criteria.Creator, op, value);
break;
case "artist":
updateCriteriaText(ref criteria.Artist, op, value);
break;
}
}
private static int getLengthScale(string value) =>
value.EndsWith("ms") ? 1 :
value.EndsWith("s") ? 1000 :
value.EndsWith("m") ? 60000 :
value.EndsWith("h") ? 3600000 : 1000;
private static bool parseFloatWithPoint(string value, out float result) =>
float.TryParse(value, NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture, out result);