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Optimize & simplify Replace(char, char) #241

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Merged
merged 3 commits into from
Mar 3, 2025
Merged

Optimize & simplify Replace(char, char) #241

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dac463b
Perf optimization & simplification in Replace
Joy-less Feb 28, 2025
8814b6a
Optimize replace with one-length spans
Joy-less Mar 1, 2025
9939cd6
Update CHANGELOG.md
Joy-less Mar 3, 2025
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8 changes: 1 addition & 7 deletions src/LinkDotNet.StringBuilder/ValueStringBuilder.Replace.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -26,13 +26,7 @@ public readonly void Replace(char oldValue, char newValue, int startIndex, int c
ArgumentOutOfRangeException.ThrowIfLessThan(startIndex, 0);
ArgumentOutOfRangeException.ThrowIfGreaterThan(startIndex + count, Length);

for (var i = startIndex; i < startIndex + count; i++)
{
if (buffer[i] == oldValue)
{
buffer[i] = newValue;
}
}
buffer.Slice(startIndex, count).Replace(oldValue, newValue);
}

/// <summary>
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2 changes: 1 addition & 1 deletion src/LinkDotNet.StringBuilder/ValueStringBuilderExtensions.cs
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Expand Up @@ -29,7 +29,7 @@ public static ValueStringBuilder ToValueStringBuilder(this System.Text.StringBui
{
ArgumentNullException.ThrowIfNull(builder);

var valueStringBuilder = new ValueStringBuilder();
var valueStringBuilder = new ValueStringBuilder(builder.Length);
foreach (var chunk in builder.GetChunks())
{
valueStringBuilder.Append(chunk.Span);
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