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Code Issues Projects Releases Wiki Activity

improve performance of TextFormatter tokenization

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Ell 2021-04-22 01:21:44 +02:00
parent 455ab59f09
commit 1759f0ef5b
1 changed files with 4 additions and 2 deletions
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6
MLEM/Formatting/TextFormatter.cs
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@ -76,9 +76,9 @@ namespace MLEM.Formatting {
var firstCode = this.GetNextCode(s, 0, 0);
if (firstCode != null)
codes.Add(firstCode);
var index = 0;
var rawIndex = 0;
while (rawIndex < s.Length) {
var index = StripFormatting(font, s.Substring(0, rawIndex), tokens.SelectMany(t => t.AppliedCodes)).Length;
var next = this.GetNextCode(s, rawIndex + 1);
// if we've reached the end of the string
if (next == null) {
@ -89,10 +89,12 @@ namespace MLEM.Formatting {
// create a new token for the content up to the next code
var ret = s.Substring(rawIndex, next.Match.Index - rawIndex);
tokens.Add(new Token(codes.ToArray(), index, rawIndex, StripFormatting(font, ret, codes), ret));
var strippedRet = StripFormatting(font, ret, codes);
tokens.Add(new Token(codes.ToArray(), index, rawIndex, strippedRet, ret));
// move to the start of the next code
rawIndex = next.Match.Index;
index += strippedRet.Length;
// remove all codes that are incompatible with the next one and apply it
codes.RemoveAll(c => c.EndsHere(next));