|
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.Text;
namespace Microsoft.AspNetCore.Rewrite.PatternSegments;
internal sealed class UrlEncodeSegment : PatternSegment
{
private readonly Pattern _pattern;
public UrlEncodeSegment(Pattern pattern)
{
_pattern = pattern;
}
public override string? Evaluate(RewriteContext context, BackReferenceCollection? ruleBackReferences, BackReferenceCollection? conditionBackReferences)
{
var oldBuilder = context.Builder;
// PERF
// Because we need to be able to evaluate multiple nested patterns,
// we provided a new string builder and evaluate the new pattern,
// and restore it after evaluation.
context.Builder = new StringBuilder(64);
var pattern = _pattern.Evaluate(context, ruleBackReferences, conditionBackReferences);
context.Builder = oldBuilder;
return Uri.EscapeDataString(pattern);
}
}
|