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Boot time optimization

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This commit is contained in:
Stephan
2016-10-19 13:50:18 +02:00
parent c9adb39946
commit acca83a6b1
1 changed files with 6 additions and 6 deletions
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12
src/Umbraco.Core/StringExtensions.cs
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@@ -124,11 +124,11 @@ namespace Umbraco.Core
|| (input.StartsWith("[") && input.EndsWith("]"));
}
internal static readonly Regex Whitespace = new Regex(@"\s+", RegexOptions.Compiled);
internal static readonly string[] JsonEmpties = new [] { "[]", "{}" };
internal static readonly Lazy<Regex> Whitespace = new Lazy<Regex>(() => new Regex(@"\s+", RegexOptions.Compiled));
internal static readonly string[] JsonEmpties = { "[]", "{}" };
internal static bool DetectIsEmptyJson(this string input)
{
return JsonEmpties.Contains(Whitespace.Replace(input, string.Empty));
return JsonEmpties.Contains(Whitespace.Value.Replace(input, string.Empty));
}
/// <summary>
@@ -1322,10 +1322,10 @@ namespace Umbraco.Core
// From: http://stackoverflow.com/a/961504/5018
// filters control characters but allows only properly-formed surrogate sequences
private static readonly Regex InvalidXmlChars =
private static readonly Lazy<Regex> InvalidXmlChars = new Lazy<Regex>(() =>
new Regex(
@"(?<![\uD800-\uDBFF])[\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|[\x00-\x08\x0B\x0C\x0E-\x1F\x7F-\x9F\uFEFF\uFFFE\uFFFF]",
RegexOptions.Compiled);
RegexOptions.Compiled));
/// <summary>
@@ -1340,7 +1340,7 @@ namespace Umbraco.Core
/// </summary>
internal static string ToValidXmlString(this string text)
{
return string.IsNullOrEmpty(text) ? text : InvalidXmlChars.Replace(text, "");
return string.IsNullOrEmpty(text) ? text : InvalidXmlChars.Value.Replace(text, "");
}
/// <summary>