Decompiled source of System Text Encodings Web v8.0.0
BepInEx/core/System.Text.Encodings.Web/netstandard2.0/System.Text.Encodings.Web.dll
Decompiled 9 months ago
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using System; using System.Buffers; using System.Buffers.Binary; using System.Collections.Generic; using System.ComponentModel; using System.Diagnostics; using System.Diagnostics.CodeAnalysis; using System.IO; using System.Numerics; using System.Reflection; using System.Resources; using System.Runtime.CompilerServices; using System.Runtime.InteropServices; using System.Runtime.Versioning; using System.Security; using System.Security.Permissions; using System.Text.Encodings.Web; using System.Text.Unicode; using System.Threading; using FxResources.System.Text.Encodings.Web; using Microsoft.CodeAnalysis; [assembly: CompilationRelaxations(8)] [assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)] [assembly: Debuggable(DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints)] [assembly: TargetFramework(".NETStandard,Version=v2.0", FrameworkDisplayName = ".NET Standard 2.0")] [assembly: AssemblyMetadata("Serviceable", "True")] [assembly: AssemblyMetadata("PreferInbox", "True")] [assembly: AssemblyDefaultAlias("System.Text.Encodings.Web")] [assembly: NeutralResourcesLanguage("en-US")] [assembly: CLSCompliant(true)] [assembly: AssemblyMetadata("IsTrimmable", "True")] [assembly: DefaultDllImportSearchPaths(DllImportSearchPath.System32 | DllImportSearchPath.AssemblyDirectory)] [assembly: AssemblyCompany("Microsoft Corporation")] [assembly: AssemblyCopyright("© Microsoft Corporation. All rights reserved.")] [assembly: AssemblyDescription("Provides types for encoding and escaping strings for use in JavaScript, HyperText Markup Language (HTML), and uniform resource locators (URL).\r\n\r\nCommonly Used Types:\r\nSystem.Text.Encodings.Web.HtmlEncoder\r\nSystem.Text.Encodings.Web.UrlEncoder\r\nSystem.Text.Encodings.Web.JavaScriptEncoder")] [assembly: AssemblyFileVersion("8.0.23.53103")] [assembly: AssemblyInformationalVersion("8.0.0+5535e31a712343a63f5d7d796cd874e563e5ac14")] [assembly: AssemblyProduct("Microsoft® .NET")] [assembly: AssemblyTitle("System.Text.Encodings.Web")] [assembly: AssemblyMetadata("RepositoryUrl", "https://github.com/dotnet/runtime")] [assembly: SecurityPermission(SecurityAction.RequestMinimum, SkipVerification = true)] [assembly: AssemblyVersion("8.0.0.0")] [module: UnverifiableCode] [module: RefSafetyRules(11)] [module: System.Runtime.CompilerServices.NullablePublicOnly(false)] namespace Microsoft.CodeAnalysis { [CompilerGenerated] [Microsoft.CodeAnalysis.Embedded] internal sealed class EmbeddedAttribute : Attribute { } } namespace System.Runtime.CompilerServices { [CompilerGenerated] [Microsoft.CodeAnalysis.Embedded] internal sealed class IsReadOnlyAttribute : Attribute { } [CompilerGenerated] [Microsoft.CodeAnalysis.Embedded] internal sealed class IsByRefLikeAttribute : Attribute { } [CompilerGenerated] [Microsoft.CodeAnalysis.Embedded] [AttributeUsage(AttributeTargets.Class | AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Event | AttributeTargets.Parameter | AttributeTargets.ReturnValue | AttributeTargets.GenericParameter, AllowMultiple = false, Inherited = false)] internal sealed class NullableAttribute : Attribute { public readonly byte[] NullableFlags; public NullableAttribute(byte P_0) { NullableFlags = new byte[1] { P_0 }; } public NullableAttribute(byte[] P_0) { NullableFlags = P_0; } } [CompilerGenerated] [Microsoft.CodeAnalysis.Embedded] [AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Method | AttributeTargets.Interface | AttributeTargets.Delegate, AllowMultiple = false, Inherited = false)] internal sealed class NullableContextAttribute : Attribute { public readonly byte Flag; public NullableContextAttribute(byte P_0) { Flag = P_0; } } [CompilerGenerated] [Microsoft.CodeAnalysis.Embedded] [AttributeUsage(AttributeTargets.Module, AllowMultiple = false, Inherited = false)] internal sealed class NullablePublicOnlyAttribute : Attribute { public readonly bool IncludesInternals; public NullablePublicOnlyAttribute(bool P_0) { IncludesInternals = P_0; } } [CompilerGenerated] [Microsoft.CodeAnalysis.Embedded] [AttributeUsage(AttributeTargets.Class | AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Event | AttributeTargets.Parameter | AttributeTargets.ReturnValue | AttributeTargets.GenericParameter, AllowMultiple = false, Inherited = false)] internal sealed class NativeIntegerAttribute : Attribute { public readonly bool[] TransformFlags; public NativeIntegerAttribute() { TransformFlags = new bool[1] { true }; } public NativeIntegerAttribute(bool[] P_0) { TransformFlags = P_0; } } [CompilerGenerated] [Microsoft.CodeAnalysis.Embedded] [AttributeUsage(AttributeTargets.Module, AllowMultiple = false, Inherited = false)] internal sealed class RefSafetyRulesAttribute : Attribute { public readonly int Version; public RefSafetyRulesAttribute(int P_0) { Version = P_0; } } } namespace FxResources.System.Text.Encodings.Web { internal static class SR { } } namespace System { internal static class HexConverter { public enum Casing : uint { Upper = 0u, Lower = 8224u } public static ReadOnlySpan<byte> CharToHexLookup => new byte[256] { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 255, 255, 255, 255, 255, 255, 255, 10, 11, 12, 13, 14, 15, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 10, 11, 12, 13, 14, 15, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }; [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void ToBytesBuffer(byte value, Span<byte> buffer, int startingIndex = 0, Casing casing = Casing.Upper) { uint num = (uint)(((value & 0xF0) << 4) + (value & 0xF) - 35209); uint num2 = ((((0 - num) & 0x7070) >> 4) + num + 47545) | (uint)casing; buffer[startingIndex + 1] = (byte)num2; buffer[startingIndex] = (byte)(num2 >> 8); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void ToCharsBuffer(byte value, Span<char> buffer, int startingIndex = 0, Casing casing = Casing.Upper) { uint num = (uint)(((value & 0xF0) << 4) + (value & 0xF) - 35209); uint num2 = ((((0 - num) & 0x7070) >> 4) + num + 47545) | (uint)casing; buffer[startingIndex + 1] = (char)(num2 & 0xFFu); buffer[startingIndex] = (char)(num2 >> 8); } public static void EncodeToUtf16(ReadOnlySpan<byte> bytes, Span<char> chars, Casing casing = Casing.Upper) { for (int i = 0; i < bytes.Length; i++) { ToCharsBuffer(bytes[i], chars, i * 2, casing); } } public static string ToString(ReadOnlySpan<byte> bytes, Casing casing = Casing.Upper) { Span<char> span = ((bytes.Length <= 16) ? stackalloc char[bytes.Length * 2] : new char[bytes.Length * 2].AsSpan()); Span<char> buffer = span; int num = 0; ReadOnlySpan<byte> readOnlySpan = bytes; for (int i = 0; i < readOnlySpan.Length; i++) { byte value = readOnlySpan[i]; ToCharsBuffer(value, buffer, num, casing); num += 2; } return buffer.ToString(); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static char ToCharUpper(int value) { value &= 0xF; value += 48; if (value > 57) { value += 7; } return (char)value; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static char ToCharLower(int value) { value &= 0xF; value += 48; if (value > 57) { value += 39; } return (char)value; } public static bool TryDecodeFromUtf16(ReadOnlySpan<char> chars, Span<byte> bytes) { int charsProcessed; return TryDecodeFromUtf16(chars, bytes, out charsProcessed); } public static bool TryDecodeFromUtf16(ReadOnlySpan<char> chars, Span<byte> bytes, out int charsProcessed) { int num = 0; int num2 = 0; int num3 = 0; int num4 = 0; while (num2 < bytes.Length) { num3 = FromChar(chars[num + 1]); num4 = FromChar(chars[num]); if ((num3 | num4) == 255) { break; } bytes[num2++] = (byte)((num4 << 4) | num3); num += 2; } if (num3 == 255) { num++; } charsProcessed = num; return (num3 | num4) != 255; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static int FromChar(int c) { if (c < CharToHexLookup.Length) { return CharToHexLookup[c]; } return 255; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static int FromUpperChar(int c) { if (c <= 71) { return CharToHexLookup[c]; } return 255; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static int FromLowerChar(int c) { switch (c) { case 48: case 49: case 50: case 51: case 52: case 53: case 54: case 55: case 56: case 57: return c - 48; case 97: case 98: case 99: case 100: case 101: case 102: return c - 97 + 10; default: return 255; } } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static bool IsHexChar(int c) { if (IntPtr.Size == 8) { ulong num = (uint)(c - 48); ulong num2 = (ulong)(-17875860044349952L << (int)num); ulong num3 = num - 64; return (long)(num2 & num3) < 0L; } return FromChar(c) != 255; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static bool IsHexUpperChar(int c) { if ((uint)(c - 48) > 9u) { return (uint)(c - 65) <= 5u; } return true; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static bool IsHexLowerChar(int c) { if ((uint)(c - 48) > 9u) { return (uint)(c - 97) <= 5u; } return true; } } internal static class SR { private static readonly bool s_usingResourceKeys = AppContext.TryGetSwitch("System.Resources.UseSystemResourceKeys", out var isEnabled) && isEnabled; private static ResourceManager s_resourceManager; internal static ResourceManager ResourceManager => s_resourceManager ?? (s_resourceManager = new ResourceManager(typeof(SR))); internal static string TextEncoderDoesNotImplementMaxOutputCharsPerInputChar => GetResourceString("TextEncoderDoesNotImplementMaxOutputCharsPerInputChar"); internal static bool UsingResourceKeys() { return s_usingResourceKeys; } private static string GetResourceString(string resourceKey) { if (UsingResourceKeys()) { return resourceKey; } string result = null; try { result = ResourceManager.GetString(resourceKey); } catch (MissingManifestResourceException) { } return result; } private static string GetResourceString(string resourceKey, string defaultString) { string resourceString = GetResourceString(resourceKey); if (!(resourceKey == resourceString) && resourceString != null) { return resourceString; } return defaultString; } internal static string Format(string resourceFormat, object p1) { if (UsingResourceKeys()) { return string.Join(", ", resourceFormat, p1); } return string.Format(resourceFormat, p1); } internal static string Format(string resourceFormat, object p1, object p2) { if (UsingResourceKeys()) { return string.Join(", ", resourceFormat, p1, p2); } return string.Format(resourceFormat, p1, p2); } internal static string Format(string resourceFormat, object p1, object p2, object p3) { if (UsingResourceKeys()) { return string.Join(", ", resourceFormat, p1, p2, p3); } return string.Format(resourceFormat, p1, p2, p3); } internal static string Format(string resourceFormat, params object[] args) { if (args != null) { if (UsingResourceKeys()) { return resourceFormat + ", " + string.Join(", ", args); } return string.Format(resourceFormat, args); } return resourceFormat; } internal static string Format(IFormatProvider provider, string resourceFormat, object p1) { if (UsingResourceKeys()) { return string.Join(", ", resourceFormat, p1); } return string.Format(provider, resourceFormat, p1); } internal static string Format(IFormatProvider provider, string resourceFormat, object p1, object p2) { if (UsingResourceKeys()) { return string.Join(", ", resourceFormat, p1, p2); } return string.Format(provider, resourceFormat, p1, p2); } internal static string Format(IFormatProvider provider, string resourceFormat, object p1, object p2, object p3) { if (UsingResourceKeys()) { return string.Join(", ", resourceFormat, p1, p2, p3); } return string.Format(provider, resourceFormat, p1, p2, p3); } internal static string Format(IFormatProvider provider, string resourceFormat, params object[] args) { if (args != null) { if (UsingResourceKeys()) { return resourceFormat + ", " + string.Join(", ", args); } return string.Format(provider, resourceFormat, args); } return resourceFormat; } } } namespace System.Diagnostics.CodeAnalysis { [AttributeUsage(AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Parameter, Inherited = false)] internal sealed class AllowNullAttribute : Attribute { } [AttributeUsage(AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Parameter, Inherited = false)] internal sealed class DisallowNullAttribute : Attribute { } [AttributeUsage(AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Parameter | AttributeTargets.ReturnValue, Inherited = false)] internal sealed class MaybeNullAttribute : Attribute { } [AttributeUsage(AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Parameter | AttributeTargets.ReturnValue, Inherited = false)] internal sealed class NotNullAttribute : Attribute { } [AttributeUsage(AttributeTargets.Parameter, Inherited = false)] internal sealed class MaybeNullWhenAttribute : Attribute { public bool ReturnValue { get; } public MaybeNullWhenAttribute(bool returnValue) { ReturnValue = returnValue; } } [AttributeUsage(AttributeTargets.Parameter, Inherited = false)] internal sealed class NotNullWhenAttribute : Attribute { public bool ReturnValue { get; } public NotNullWhenAttribute(bool returnValue) { ReturnValue = returnValue; } } [AttributeUsage(AttributeTargets.Property | AttributeTargets.Parameter | AttributeTargets.ReturnValue, AllowMultiple = true, Inherited = false)] internal sealed class NotNullIfNotNullAttribute : Attribute { public string ParameterName { get; } public NotNullIfNotNullAttribute(string parameterName) { ParameterName = parameterName; } } [AttributeUsage(AttributeTargets.Method, Inherited = false)] internal sealed class DoesNotReturnAttribute : Attribute { } [AttributeUsage(AttributeTargets.Parameter, Inherited = false)] internal sealed class DoesNotReturnIfAttribute : Attribute { public bool ParameterValue { get; } public DoesNotReturnIfAttribute(bool parameterValue) { ParameterValue = parameterValue; } } [AttributeUsage(AttributeTargets.Method | AttributeTargets.Property, Inherited = false, AllowMultiple = true)] internal sealed class MemberNotNullAttribute : Attribute { public string[] Members { get; } public MemberNotNullAttribute(string member) { Members = new string[1] { member }; } public MemberNotNullAttribute(params string[] members) { Members = members; } } [AttributeUsage(AttributeTargets.Method | AttributeTargets.Property, Inherited = false, AllowMultiple = true)] internal sealed class MemberNotNullWhenAttribute : Attribute { public bool ReturnValue { get; } public string[] Members { get; } public MemberNotNullWhenAttribute(bool returnValue, string member) { ReturnValue = returnValue; Members = new string[1] { member }; } public MemberNotNullWhenAttribute(bool returnValue, params string[] members) { ReturnValue = returnValue; Members = members; } } } namespace System.Runtime.InteropServices { [AttributeUsage(AttributeTargets.Method, AllowMultiple = false, Inherited = false)] internal sealed class LibraryImportAttribute : Attribute { public string LibraryName { get; } public string EntryPoint { get; set; } public StringMarshalling StringMarshalling { get; set; } public Type StringMarshallingCustomType { get; set; } public bool SetLastError { get; set; } public LibraryImportAttribute(string libraryName) { LibraryName = libraryName; } } internal enum StringMarshalling { Custom, Utf8, Utf16 } } namespace System.Numerics { internal static class BitOperations { private static ReadOnlySpan<byte> Log2DeBruijn => new byte[32] { 0, 9, 1, 10, 13, 21, 2, 29, 11, 14, 16, 18, 22, 25, 3, 30, 8, 12, 20, 28, 15, 17, 24, 7, 19, 27, 23, 6, 26, 5, 4, 31 }; [MethodImpl(MethodImplOptions.AggressiveInlining)] public static int Log2(uint value) { return Log2SoftwareFallback(value | 1u); } private static int Log2SoftwareFallback(uint value) { value |= value >> 1; value |= value >> 2; value |= value >> 4; value |= value >> 8; value |= value >> 16; return Unsafe.AddByteOffset(ref MemoryMarshal.GetReference(Log2DeBruijn), (nint)(value * 130329821 >> 27)); } } } namespace System.Text { internal static class UnicodeDebug { [Conditional("DEBUG")] internal static void AssertIsBmpCodePoint(uint codePoint) { System.Text.UnicodeUtility.IsBmpCodePoint(codePoint); } [Conditional("DEBUG")] internal static void AssertIsHighSurrogateCodePoint(uint codePoint) { System.Text.UnicodeUtility.IsHighSurrogateCodePoint(codePoint); } [Conditional("DEBUG")] internal static void AssertIsLowSurrogateCodePoint(uint codePoint) { System.Text.UnicodeUtility.IsLowSurrogateCodePoint(codePoint); } [Conditional("DEBUG")] internal static void AssertIsValidCodePoint(uint codePoint) { System.Text.UnicodeUtility.IsValidCodePoint(codePoint); } [Conditional("DEBUG")] internal static void AssertIsValidScalar(uint scalarValue) { System.Text.UnicodeUtility.IsValidUnicodeScalar(scalarValue); } [Conditional("DEBUG")] internal static void AssertIsValidSupplementaryPlaneScalar(uint scalarValue) { if (System.Text.UnicodeUtility.IsValidUnicodeScalar(scalarValue)) { System.Text.UnicodeUtility.IsBmpCodePoint(scalarValue); } } private static string ToHexString(uint codePoint) { return FormattableString.Invariant($"U+{codePoint:X4}"); } } internal static class UnicodeUtility { public const uint ReplacementChar = 65533u; public static int GetPlane(uint codePoint) { return (int)(codePoint >> 16); } public static uint GetScalarFromUtf16SurrogatePair(uint highSurrogateCodePoint, uint lowSurrogateCodePoint) { return (highSurrogateCodePoint << 10) + lowSurrogateCodePoint - 56613888; } public static int GetUtf16SequenceLength(uint value) { value -= 65536; value += 33554432; value >>= 24; return (int)value; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void GetUtf16SurrogatesFromSupplementaryPlaneScalar(uint value, out char highSurrogateCodePoint, out char lowSurrogateCodePoint) { highSurrogateCodePoint = (char)(value + 56557568 >> 10); lowSurrogateCodePoint = (char)((value & 0x3FF) + 56320); } public static int GetUtf8SequenceLength(uint value) { int num = (int)(value - 2048) >> 31; value ^= 0xF800u; value -= 63616; value += 67108864; value >>= 24; return (int)value + num * 2; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static bool IsAsciiCodePoint(uint value) { return value <= 127; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static bool IsBmpCodePoint(uint value) { return value <= 65535; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static bool IsHighSurrogateCodePoint(uint value) { return IsInRangeInclusive(value, 55296u, 56319u); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static bool IsInRangeInclusive(uint value, uint lowerBound, uint upperBound) { return value - lowerBound <= upperBound - lowerBound; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static bool IsLowSurrogateCodePoint(uint value) { return IsInRangeInclusive(value, 56320u, 57343u); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static bool IsSurrogateCodePoint(uint value) { return IsInRangeInclusive(value, 55296u, 57343u); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static bool IsValidCodePoint(uint codePoint) { return codePoint <= 1114111; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static bool IsValidUnicodeScalar(uint value) { return ((value - 1114112) ^ 0xD800) >= 4293855232u; } } internal ref struct ValueStringBuilder { private char[] _arrayToReturnToPool; private Span<char> _chars; private int _pos; public int Length { get { return _pos; } set { _pos = value; } } public int Capacity => _chars.Length; public ref char this[int index] => ref _chars[index]; public Span<char> RawChars => _chars; public ValueStringBuilder(Span<char> initialBuffer) { _arrayToReturnToPool = null; _chars = initialBuffer; _pos = 0; } public ValueStringBuilder(int initialCapacity) { _arrayToReturnToPool = ArrayPool<char>.Shared.Rent(initialCapacity); _chars = _arrayToReturnToPool; _pos = 0; } public void EnsureCapacity(int capacity) { if ((uint)capacity > (uint)_chars.Length) { Grow(capacity - _pos); } } public ref char GetPinnableReference() { return ref MemoryMarshal.GetReference(_chars); } public ref char GetPinnableReference(bool terminate) { if (terminate) { EnsureCapacity(Length + 1); _chars[Length] = '\0'; } return ref MemoryMarshal.GetReference(_chars); } public override string ToString() { string result = _chars.Slice(0, _pos).ToString(); Dispose(); return result; } public ReadOnlySpan<char> AsSpan(bool terminate) { if (terminate) { EnsureCapacity(Length + 1); _chars[Length] = '\0'; } return _chars.Slice(0, _pos); } public ReadOnlySpan<char> AsSpan() { return _chars.Slice(0, _pos); } public ReadOnlySpan<char> AsSpan(int start) { return _chars.Slice(start, _pos - start); } public ReadOnlySpan<char> AsSpan(int start, int length) { return _chars.Slice(start, length); } public bool TryCopyTo(Span<char> destination, out int charsWritten) { if (_chars.Slice(0, _pos).TryCopyTo(destination)) { charsWritten = _pos; Dispose(); return true; } charsWritten = 0; Dispose(); return false; } public void Insert(int index, char value, int count) { if (_pos > _chars.Length - count) { Grow(count); } int length = _pos - index; _chars.Slice(index, length).CopyTo(_chars.Slice(index + count)); _chars.Slice(index, count).Fill(value); _pos += count; } public void Insert(int index, string s) { if (s != null) { int length = s.Length; if (_pos > _chars.Length - length) { Grow(length); } int length2 = _pos - index; _chars.Slice(index, length2).CopyTo(_chars.Slice(index + length)); s.AsSpan().CopyTo(_chars.Slice(index)); _pos += length; } } [MethodImpl(MethodImplOptions.AggressiveInlining)] public void Append(char c) { int pos = _pos; Span<char> chars = _chars; if ((uint)pos < (uint)chars.Length) { chars[pos] = c; _pos = pos + 1; } else { GrowAndAppend(c); } } [MethodImpl(MethodImplOptions.AggressiveInlining)] public void Append(string s) { if (s != null) { int pos = _pos; if (s.Length == 1 && (uint)pos < (uint)_chars.Length) { _chars[pos] = s[0]; _pos = pos + 1; } else { AppendSlow(s); } } } private void AppendSlow(string s) { int pos = _pos; if (pos > _chars.Length - s.Length) { Grow(s.Length); } s.AsSpan().CopyTo(_chars.Slice(pos)); _pos += s.Length; } public void Append(char c, int count) { if (_pos > _chars.Length - count) { Grow(count); } Span<char> span = _chars.Slice(_pos, count); for (int i = 0; i < span.Length; i++) { span[i] = c; } _pos += count; } public unsafe void Append(char* value, int length) { int pos = _pos; if (pos > _chars.Length - length) { Grow(length); } Span<char> span = _chars.Slice(_pos, length); for (int i = 0; i < span.Length; i++) { span[i] = *(value++); } _pos += length; } public void Append(ReadOnlySpan<char> value) { int pos = _pos; if (pos > _chars.Length - value.Length) { Grow(value.Length); } value.CopyTo(_chars.Slice(_pos)); _pos += value.Length; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public Span<char> AppendSpan(int length) { int pos = _pos; if (pos > _chars.Length - length) { Grow(length); } _pos = pos + length; return _chars.Slice(pos, length); } [MethodImpl(MethodImplOptions.NoInlining)] private void GrowAndAppend(char c) { Grow(1); Append(c); } [MethodImpl(MethodImplOptions.NoInlining)] private void Grow(int additionalCapacityBeyondPos) { int minimumLength = (int)Math.Max((uint)(_pos + additionalCapacityBeyondPos), Math.Min((uint)(_chars.Length * 2), 2147483591u)); char[] array = ArrayPool<char>.Shared.Rent(minimumLength); _chars.Slice(0, _pos).CopyTo(array); char[] arrayToReturnToPool = _arrayToReturnToPool; _chars = (_arrayToReturnToPool = array); if (arrayToReturnToPool != null) { ArrayPool<char>.Shared.Return(arrayToReturnToPool); } } [MethodImpl(MethodImplOptions.AggressiveInlining)] public void Dispose() { char[] arrayToReturnToPool = _arrayToReturnToPool; this = default(System.Text.ValueStringBuilder); if (arrayToReturnToPool != null) { ArrayPool<char>.Shared.Return(arrayToReturnToPool); } } } internal readonly struct Rune : IEquatable<Rune> { private const int MaxUtf16CharsPerRune = 2; private const char HighSurrogateStart = '\ud800'; private const char LowSurrogateStart = '\udc00'; private const int HighSurrogateRange = 1023; private readonly uint _value; public bool IsAscii => System.Text.UnicodeUtility.IsAsciiCodePoint(_value); public bool IsBmp => System.Text.UnicodeUtility.IsBmpCodePoint(_value); public static Rune ReplacementChar => UnsafeCreate(65533u); public int Utf16SequenceLength => System.Text.UnicodeUtility.GetUtf16SequenceLength(_value); public int Value => (int)_value; public Rune(uint value) { if (!System.Text.UnicodeUtility.IsValidUnicodeScalar(value)) { ThrowHelper.ThrowArgumentOutOfRangeException(ExceptionArgument.value); } _value = value; } public Rune(int value) : this((uint)value) { } private Rune(uint scalarValue, bool _) { _value = scalarValue; } public static bool operator ==(Rune left, Rune right) { return left._value == right._value; } public static bool operator !=(Rune left, Rune right) { return left._value != right._value; } public static bool IsControl(Rune value) { return ((value._value + 1) & 0xFFFFFF7Fu) <= 32; } public static OperationStatus DecodeFromUtf16(ReadOnlySpan<char> source, out Rune result, out int charsConsumed) { if (!source.IsEmpty) { char c = source[0]; if (TryCreate(c, out result)) { charsConsumed = 1; return OperationStatus.Done; } if (1u < (uint)source.Length) { char lowSurrogate = source[1]; if (TryCreate(c, lowSurrogate, out result)) { charsConsumed = 2; return OperationStatus.Done; } } else if (char.IsHighSurrogate(c)) { goto IL_004c; } charsConsumed = 1; result = ReplacementChar; return OperationStatus.InvalidData; } goto IL_004c; IL_004c: charsConsumed = source.Length; result = ReplacementChar; return OperationStatus.NeedMoreData; } public static OperationStatus DecodeFromUtf8(ReadOnlySpan<byte> source, out Rune result, out int bytesConsumed) { int num = 0; uint num2; if ((uint)num < (uint)source.Length) { num2 = source[num]; if (System.Text.UnicodeUtility.IsAsciiCodePoint(num2)) { goto IL_0021; } if (System.Text.UnicodeUtility.IsInRangeInclusive(num2, 194u, 244u)) { num2 = num2 - 194 << 6; num++; if ((uint)num >= (uint)source.Length) { goto IL_0163; } int num3 = (sbyte)source[num]; if (num3 < -64) { num2 += (uint)num3; num2 += 128; num2 += 128; if (num2 < 2048) { goto IL_0021; } if (System.Text.UnicodeUtility.IsInRangeInclusive(num2, 2080u, 3343u) && !System.Text.UnicodeUtility.IsInRangeInclusive(num2, 2912u, 2943u) && !System.Text.UnicodeUtility.IsInRangeInclusive(num2, 3072u, 3087u)) { num++; if ((uint)num >= (uint)source.Length) { goto IL_0163; } num3 = (sbyte)source[num]; if (num3 < -64) { num2 <<= 6; num2 += (uint)num3; num2 += 128; num2 -= 131072; if (num2 > 65535) { num++; if ((uint)num >= (uint)source.Length) { goto IL_0163; } num3 = (sbyte)source[num]; if (num3 >= -64) { goto IL_0153; } num2 <<= 6; num2 += (uint)num3; num2 += 128; num2 -= 4194304; } goto IL_0021; } } } } else { num = 1; } goto IL_0153; } goto IL_0163; IL_0021: bytesConsumed = num + 1; result = UnsafeCreate(num2); return OperationStatus.Done; IL_0153: bytesConsumed = num; result = ReplacementChar; return OperationStatus.InvalidData; IL_0163: bytesConsumed = num; result = ReplacementChar; return OperationStatus.NeedMoreData; } public override bool Equals([NotNullWhen(true)] object obj) { if (obj is Rune other) { return Equals(other); } return false; } public bool Equals(Rune other) { return this == other; } public override int GetHashCode() { return Value; } public static bool TryCreate(char ch, out Rune result) { if (!System.Text.UnicodeUtility.IsSurrogateCodePoint(ch)) { result = UnsafeCreate(ch); return true; } result = default(Rune); return false; } public static bool TryCreate(char highSurrogate, char lowSurrogate, out Rune result) { uint num = (uint)(highSurrogate - 55296); uint num2 = (uint)(lowSurrogate - 56320); if ((num | num2) <= 1023) { result = UnsafeCreate((uint)((int)(num << 10) + (lowSurrogate - 56320) + 65536)); return true; } result = default(Rune); return false; } public bool TryEncodeToUtf16(Span<char> destination, out int charsWritten) { if (destination.Length >= 1) { if (IsBmp) { destination[0] = (char)_value; charsWritten = 1; return true; } if (destination.Length >= 2) { System.Text.UnicodeUtility.GetUtf16SurrogatesFromSupplementaryPlaneScalar(_value, out destination[0], out destination[1]); charsWritten = 2; return true; } } charsWritten = 0; return false; } public bool TryEncodeToUtf8(Span<byte> destination, out int bytesWritten) { if (destination.Length >= 1) { if (IsAscii) { destination[0] = (byte)_value; bytesWritten = 1; return true; } if (destination.Length >= 2) { if (_value <= 2047) { destination[0] = (byte)(_value + 12288 >> 6); destination[1] = (byte)((_value & 0x3F) + 128); bytesWritten = 2; return true; } if (destination.Length >= 3) { if (_value <= 65535) { destination[0] = (byte)(_value + 917504 >> 12); destination[1] = (byte)(((_value & 0xFC0) >> 6) + 128); destination[2] = (byte)((_value & 0x3F) + 128); bytesWritten = 3; return true; } if (destination.Length >= 4) { destination[0] = (byte)(_value + 62914560 >> 18); destination[1] = (byte)(((_value & 0x3F000) >> 12) + 128); destination[2] = (byte)(((_value & 0xFC0) >> 6) + 128); destination[3] = (byte)((_value & 0x3F) + 128); bytesWritten = 4; return true; } } } } bytesWritten = 0; return false; } [MethodImpl(MethodImplOptions.AggressiveInlining)] internal static Rune UnsafeCreate(uint scalarValue) { return new Rune(scalarValue, _: false); } } } namespace System.Text.Unicode { internal static class UnicodeHelpers { internal const int UNICODE_LAST_CODEPOINT = 1114111; private static ReadOnlySpan<byte> DefinedCharsBitmapSpan => new byte[8192] { 0, 0, 0, 0, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 127, 0, 0, 0, 0, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 252, 240, 215, 255, 255, 251, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 254, 255, 255, 255, 127, 254, 255, 255, 255, 255, 255, 231, 254, 255, 255, 255, 255, 255, 255, 0, 255, 255, 255, 135, 31, 0, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 191, 255, 255, 255, 255, 255, 255, 255, 231, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 3, 0, 255, 255, 255, 255, 255, 255, 255, 231, 255, 255, 255, 255, 255, 63, 255, 127, 255, 255, 255, 79, 255, 7, 255, 255, 255, 127, 3, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 239, 159, 249, 255, 255, 253, 197, 243, 159, 121, 128, 176, 207, 255, 255, 127, 238, 135, 249, 255, 255, 253, 109, 211, 135, 57, 2, 94, 192, 255, 127, 0, 238, 191, 251, 255, 255, 253, 237, 243, 191, 59, 1, 0, 207, 255, 3, 254, 238, 159, 249, 255, 255, 253, 237, 243, 159, 57, 224, 176, 207, 255, 255, 0, 236, 199, 61, 214, 24, 199, 255, 195, 199, 61, 129, 0, 192, 255, 255, 7, 255, 223, 253, 255, 255, 253, 255, 243, 223, 61, 96, 39, 207, 255, 128, 255, 255, 223, 253, 255, 255, 253, 239, 243, 223, 61, 96, 96, 207, 255, 14, 0, 255, 223, 253, 255, 255, 255, 255, 255, 223, 253, 240, 255, 207, 255, 255, 255, 238, 255, 127, 252, 255, 255, 251, 47, 127, 132, 95, 255, 192, 255, 28, 0, 254, 255, 255, 255, 255, 255, 255, 135, 255, 255, 255, 15, 0, 0, 0, 0, 214, 247, 255, 255, 175, 255, 255, 63, 95, 127, 255, 243, 0, 0, 0, 0, 255, 255, 255, 255, 255, 255, 255, 255, 255, 254, 255, 255, 255, 31, 254, 255, 255, 255, 255, 254, 255, 255, 255, 223, 255, 223, 255, 7, 0, 0, 0, 0, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 191, 32, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 61, 127, 61, 255, 255, 255, 255, 255, 61, 255, 255, 255, 255, 61, 127, 61, 255, 127, 255, 255, 255, 255, 255, 255, 255, 61, 255, 255, 255, 255, 255, 255, 255, 255, 231, 255, 255, 255, 31, 255, 255, 255, 3, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 63, 63, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 254, 255, 255, 31, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 1, 255, 255, 63, 128, 255, 255, 127, 0, 255, 255, 15, 0, 255, 223, 13, 0, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 63, 255, 3, 255, 3, 255, 255, 255, 3, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 1, 255, 255, 255, 255, 255, 7, 255, 255, 255, 255, 255, 255, 255, 255, 63, 0, 255, 255, 255, 127, 255, 15, 255, 15, 241, 255, 255, 255, 255, 63, 31, 0, 255, 255, 255, 255, 255, 15, 255, 255, 255, 3, 255, 199, 255, 255, 255, 255, 255, 255, 255, 207, 255, 255, 255, 255, 255, 255, 255, 127, 255, 255, 255, 159, 255, 3, 255, 3, 255, 63, 255, 255, 255, 127, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255, 255, 255, 255, 255, 255, 31, 255, 255, 255, 255, 255, 127, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 15, 240, 255, 255, 255, 255, 255, 255, 255, 248, 255, 227, 255, 255, 255, 255, 255, 255, 255, 1, 255, 255, 255, 255, 255, 231, 255, 0, 255, 255, 255, 255, 255, 7, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 63, 63, 255, 255, 255, 255, 63, 63, 255, 170, 255, 255, 255, 63, 255, 255, 255, 255, 255, 255, 223, 255, 223, 255, 207, 239, 255, 255, 220, 127, 0, 248, 255, 255, 255, 124, 255, 255, 255, 255, 255, 127, 223, 255, 243, 255, 255, 127, 255, 31, 255, 255, 255, 255, 1, 0, 255, 255, 255, 255, 1, 0, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 15, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 127, 0, 0, 0, 255, 7, 0, 0, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 207, 255, 255, 255, 191, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 15, 254, 255, 255, 255, 255, 191, 32, 255, 255, 255, 255, 255, 255, 255, 128, 1, 128, 255, 255, 127, 0, 127, 127, 127, 127, 127, 127, 127, 127, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 63, 0, 0, 0, 0, 255, 255, 255, 251, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 15, 0, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 63, 0, 0, 0, 255, 15, 254, 255, 255, 255, 255, 255, 255, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 127, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 224, 255, 255, 255, 255, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 127, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 15, 0, 255, 255, 255, 255, 255, 127, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 15, 0, 255, 255, 127, 248, 255, 255, 255, 255, 255, 15, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 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0, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 63, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 3, 0, 0, 0, 0, 127, 0, 248, 224, 255, 255, 127, 95, 219, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 7, 0, 248, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 252, 255, 255, 255, 255, 255, 255, 128, 0, 0, 0, 0, 255, 255, 255, 255, 255, 3, 255, 255, 255, 255, 255, 255, 247, 255, 127, 15, 223, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 31, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 127, 252, 252, 252, 28, 127, 127, 0, 62 }; internal static ReadOnlySpan<byte> GetDefinedBmpCodePointsBitmapLittleEndian() { return DefinedCharsBitmapSpan; } [MethodImpl(MethodImplOptions.AggressiveInlining)] internal static void GetUtf16SurrogatePairFromAstralScalarValue(uint scalar, out char highSurrogate, out char lowSurrogate) { highSurrogate = (char)(scalar + 56557568 >> 10); lowSurrogate = (char)((scalar & 0x3FF) + 56320); } internal static int GetUtf8RepresentationForScalarValue(uint scalar) { if (scalar <= 127) { return (byte)scalar; } if (scalar <= 2047) { byte b = (byte)(0xC0u | (scalar >> 6)); byte b2 = (byte)(0x80u | (scalar & 0x3Fu)); return (b2 << 8) | b; } if (scalar <= 65535) { byte b3 = (byte)(0xE0u | (scalar >> 12)); byte b4 = (byte)(0x80u | ((scalar >> 6) & 0x3Fu)); byte b5 = (byte)(0x80u | (scalar & 0x3Fu)); return (((b5 << 8) | b4) << 8) | b3; } byte b6 = (byte)(0xF0u | (scalar >> 18)); byte b7 = (byte)(0x80u | ((scalar >> 12) & 0x3Fu)); byte b8 = (byte)(0x80u | ((scalar >> 6) & 0x3Fu)); byte b9 = (byte)(0x80u | (scalar & 0x3Fu)); return (((((b9 << 8) | b8) << 8) | b7) << 8) | b6; } [MethodImpl(MethodImplOptions.AggressiveInlining)] internal static bool IsSupplementaryCodePoint(int scalar) { return (scalar & -65536) != 0; } } public sealed class UnicodeRange { public int FirstCodePoint { get; private set; } public int Length { get; private set; } public UnicodeRange(int firstCodePoint, int length) { if (firstCodePoint < 0 || firstCodePoint > 65535) { throw new ArgumentOutOfRangeException("firstCodePoint"); } if (length < 0 || (long)firstCodePoint + (long)length > 65536) { throw new ArgumentOutOfRangeException("length"); } FirstCodePoint = firstCodePoint; Length = length; } public static UnicodeRange Create(char firstCharacter, char lastCharacter) { if (lastCharacter < firstCharacter) { throw new ArgumentOutOfRangeException("lastCharacter"); } return new UnicodeRange(firstCharacter, 1 + (lastCharacter - firstCharacter)); } } public static class UnicodeRanges { private static UnicodeRange _none; private static UnicodeRange _all; private static UnicodeRange _u0000; private static UnicodeRange _u0080; private static UnicodeRange _u0100; private static UnicodeRange _u0180; private static UnicodeRange _u0250; private static UnicodeRange _u02B0; private static UnicodeRange _u0300; private static UnicodeRange _u0370; private static UnicodeRange _u0400; private static UnicodeRange _u0500; private static UnicodeRange _u0530; private static UnicodeRange _u0590; private static UnicodeRange _u0600; private static UnicodeRange _u0700; private static UnicodeRange _u0750; private static UnicodeRange _u0780; private static UnicodeRange _u07C0; private static UnicodeRange _u0800; private static UnicodeRange _u0840; private static UnicodeRange _u0860; private static UnicodeRange _u0870; private static UnicodeRange _u08A0; private static UnicodeRange _u0900; private static UnicodeRange _u0980; private static UnicodeRange _u0A00; private static UnicodeRange _u0A80; private static UnicodeRange _u0B00; private static UnicodeRange _u0B80; private static UnicodeRange _u0C00; private static UnicodeRange _u0C80; private static UnicodeRange _u0D00; private static UnicodeRange _u0D80; private static UnicodeRange _u0E00; private static UnicodeRange _u0E80; private static UnicodeRange _u0F00; private static UnicodeRange _u1000; private static UnicodeRange _u10A0; private static UnicodeRange _u1100; private static UnicodeRange _u1200; private static UnicodeRange _u1380; private static UnicodeRange _u13A0; private static UnicodeRange _u1400; private static UnicodeRange _u1680; private static UnicodeRange _u16A0; private static UnicodeRange _u1700; private static UnicodeRange _u1720; private static UnicodeRange _u1740; private static UnicodeRange _u1760; private static UnicodeRange _u1780; private static UnicodeRange _u1800; private static UnicodeRange _u18B0; private static UnicodeRange _u1900; private static UnicodeRange _u1950; private static UnicodeRange _u1980; private static UnicodeRange _u19E0; private static UnicodeRange _u1A00; private static UnicodeRange _u1A20; private static UnicodeRange _u1AB0; private static UnicodeRange _u1B00; private static UnicodeRange _u1B80; private static UnicodeRange _u1BC0; private static UnicodeRange _u1C00; private static UnicodeRange _u1C50; private static UnicodeRange _u1C80; private static UnicodeRange _u1C90; private static UnicodeRange _u1CC0; private static UnicodeRange _u1CD0; private static UnicodeRange _u1D00; private static UnicodeRange _u1D80; private static UnicodeRange _u1DC0; private static UnicodeRange _u1E00; private static UnicodeRange _u1F00; private static UnicodeRange _u2000; private static UnicodeRange _u2070; private static UnicodeRange _u20A0; private static UnicodeRange _u20D0; private static UnicodeRange _u2100; private static UnicodeRange _u2150; private static UnicodeRange _u2190; private static UnicodeRange _u2200; private static UnicodeRange _u2300; private static UnicodeRange _u2400; private static UnicodeRange _u2440; private static UnicodeRange _u2460; private static UnicodeRange _u2500; private static UnicodeRange _u2580; private static UnicodeRange _u25A0; private static UnicodeRange _u2600; private static UnicodeRange _u2700; private static UnicodeRange _u27C0; private static UnicodeRange _u27F0; private static UnicodeRange _u2800; private static UnicodeRange _u2900; private static UnicodeRange _u2980; private static UnicodeRange _u2A00; private static UnicodeRange _u2B00; private static UnicodeRange _u2C00; private static UnicodeRange _u2C60; private static UnicodeRange _u2C80; private static UnicodeRange _u2D00; private static UnicodeRange _u2D30; private static UnicodeRange _u2D80; private static UnicodeRange _u2DE0; private static UnicodeRange _u2E00; private static UnicodeRange _u2E80; private static UnicodeRange _u2F00; private static UnicodeRange _u2FF0; private static UnicodeRange _u3000; private static UnicodeRange _u3040; private static UnicodeRange _u30A0; private static UnicodeRange _u3100; private static UnicodeRange _u3130; private static UnicodeRange _u3190; private static UnicodeRange _u31A0; private static UnicodeRange _u31C0; private static UnicodeRange _u31F0; private static UnicodeRange _u3200; private static UnicodeRange _u3300; private static UnicodeRange _u3400; private static UnicodeRange _u4DC0; private static UnicodeRange _u4E00; private static UnicodeRange _uA000; private static UnicodeRange _uA490; private static UnicodeRange _uA4D0; private static UnicodeRange _uA500; private static UnicodeRange _uA640; private static UnicodeRange _uA6A0; private static UnicodeRange _uA700; private static UnicodeRange _uA720; private static UnicodeRange _uA800; private static UnicodeRange _uA830; private static UnicodeRange _uA840; private static UnicodeRange _uA880; private static UnicodeRange _uA8E0; private static UnicodeRange _uA900; private static UnicodeRange _uA930; private static UnicodeRange _uA960; private static UnicodeRange _uA980; private static UnicodeRange _uA9E0; private static UnicodeRange _uAA00; private static UnicodeRange _uAA60; private static UnicodeRange _uAA80; private static UnicodeRange _uAAE0; private static UnicodeRange _uAB00; private static UnicodeRange _uAB30; private static UnicodeRange _uAB70; private static UnicodeRange _uABC0; private static UnicodeRange _uAC00; private static UnicodeRange _uD7B0; private static UnicodeRange _uF900; private static UnicodeRange _uFB00; private static UnicodeRange _uFB50; private static UnicodeRange _uFE00; private static UnicodeRange _uFE10; private static UnicodeRange _uFE20; private static UnicodeRange _uFE30; private static UnicodeRange _uFE50; private static UnicodeRange _uFE70; private static UnicodeRange _uFF00; private static UnicodeRange _uFFF0; public static UnicodeRange None => _none ?? CreateEmptyRange(ref _none); public static UnicodeRange All => _all ?? CreateRange(ref _all, '\0', '\uffff'); public static UnicodeRange BasicLatin => _u0000 ?? CreateRange(ref _u0000, '\0', '\u007f'); public static UnicodeRange Latin1Supplement => _u0080 ?? CreateRange(ref _u0080, '\u0080', 'ÿ'); public static UnicodeRange LatinExtendedA => _u0100 ?? CreateRange(ref _u0100, 'Ā', 'ſ'); public static UnicodeRange LatinExtendedB => _u0180 ?? CreateRange(ref _u0180, 'ƀ', 'ɏ'); public static UnicodeRange IpaExtensions => _u0250 ?? CreateRange(ref _u0250, 'ɐ', 'ʯ'); public static UnicodeRange SpacingModifierLetters => _u02B0 ?? CreateRange(ref _u02B0, 'ʰ', '\u02ff'); public static UnicodeRange CombiningDiacriticalMarks => _u0300 ?? CreateRange(ref _u0300, '\u0300', '\u036f'); public static UnicodeRange GreekandCoptic => _u0370 ?? CreateRange(ref _u0370, 'Ͱ', 'Ͽ'); public static UnicodeRange Cyrillic => _u0400 ?? CreateRange(ref _u0400, 'Ѐ', 'ӿ'); public static UnicodeRange CyrillicSupplement => _u0500 ?? CreateRange(ref _u0500, 'Ԁ', 'ԯ'); public static UnicodeRange Armenian => _u0530 ?? CreateRange(ref _u0530, '\u0530', '֏'); public static UnicodeRange Hebrew => _u0590 ?? CreateRange(ref _u0590, '\u0590', '\u05ff'); public static UnicodeRange Arabic => _u0600 ?? CreateRange(ref _u0600, '\u0600', 'ۿ'); public static UnicodeRange Syriac => _u0700 ?? CreateRange(ref _u0700, '܀', 'ݏ'); public static UnicodeRange ArabicSupplement => _u0750 ?? CreateRange(ref _u0750, 'ݐ', 'ݿ'); public static UnicodeRange Thaana => _u0780 ?? CreateRange(ref _u0780, 'ހ', '\u07bf'); public static UnicodeRange NKo => _u07C0 ?? CreateRange(ref _u07C0, '߀', '߿'); public static UnicodeRange Samaritan => _u0800 ?? CreateRange(ref _u0800, 'ࠀ', '\u083f'); public static UnicodeRange Mandaic => _u0840 ?? CreateRange(ref _u0840, 'ࡀ', '\u085f'); public static UnicodeRange SyriacSupplement => _u0860 ?? CreateRange(ref _u0860, 'ࡠ', '\u086f'); public static UnicodeRange ArabicExtendedB => _u0870 ?? CreateRange(ref _u0870, '\u0870', '\u089f'); public static UnicodeRange ArabicExtendedA => _u08A0 ?? CreateRange(ref _u08A0, 'ࢠ', '\u08ff'); public static UnicodeRange Devanagari => _u0900 ?? CreateRange(ref _u0900, '\u0900', 'ॿ'); public static UnicodeRange Bengali => _u0980 ?? CreateRange(ref _u0980, 'ঀ', '\u09ff'); public static UnicodeRange Gurmukhi => _u0A00 ?? CreateRange(ref _u0A00, '\u0a00', '\u0a7f'); public static UnicodeRange Gujarati => _u0A80 ?? CreateRange(ref _u0A80, '\u0a80', '\u0aff'); public static UnicodeRange Oriya => _u0B00 ?? CreateRange(ref _u0B00, '\u0b00', '\u0b7f'); public static UnicodeRange Tamil => _u0B80 ?? CreateRange(ref _u0B80, '\u0b80', '\u0bff'); public static UnicodeRange Telugu => _u0C00 ?? CreateRange(ref _u0C00, '\u0c00', '౿'); public static UnicodeRange Kannada => _u0C80 ?? CreateRange(ref _u0C80, 'ಀ', '\u0cff'); public static UnicodeRange Malayalam => _u0D00 ?? CreateRange(ref _u0D00, '\u0d00', 'ൿ'); public static UnicodeRange Sinhala => _u0D80 ?? CreateRange(ref _u0D80, '\u0d80', '\u0dff'); public static UnicodeRange Thai => _u0E00 ?? CreateRange(ref _u0E00, '\u0e00', '\u0e7f'); public static UnicodeRange Lao => _u0E80 ?? CreateRange(ref _u0E80, '\u0e80', '\u0eff'); public static UnicodeRange Tibetan => _u0F00 ?? CreateRange(ref _u0F00, 'ༀ', '\u0fff'); public static UnicodeRange Myanmar => _u1000 ?? CreateRange(ref _u1000, 'က', '႟'); public static UnicodeRange Georgian => _u10A0 ?? CreateRange(ref _u10A0, 'Ⴀ', 'ჿ'); public static UnicodeRange HangulJamo => _u1100 ?? CreateRange(ref _u1100, 'ᄀ', 'ᇿ'); public static UnicodeRange Ethiopic => _u1200 ?? CreateRange(ref _u1200, 'ሀ', '\u137f'); public static UnicodeRange EthiopicSupplement => _u1380 ?? CreateRange(ref _u1380, 'ᎀ', '\u139f'); public static UnicodeRange Cherokee => _u13A0 ?? CreateRange(ref _u13A0, 'Ꭰ', '\u13ff'); public static UnicodeRange UnifiedCanadianAboriginalSyllabics => _u1400 ?? CreateRange(ref _u1400, '᐀', 'ᙿ'); public static UnicodeRange Ogham => _u1680 ?? CreateRange(ref _u1680, '\u1680', '\u169f'); public static UnicodeRange Runic => _u16A0 ?? CreateRange(ref _u16A0, 'ᚠ', '\u16ff'); public static UnicodeRange Tagalog => _u1700 ?? CreateRange(ref _u1700, 'ᜀ', '\u171f'); public static UnicodeRange Hanunoo => _u1720 ?? CreateRange(ref _u1720, 'ᜠ', '\u173f'); public static UnicodeRange Buhid => _u1740 ?? CreateRange(ref _u1740, 'ᝀ', '\u175f'); public static UnicodeRange Tagbanwa => _u1760 ?? CreateRange(ref _u1760, 'ᝠ', '\u177f'); public static UnicodeRange Khmer => _u1780 ?? CreateRange(ref _u1780, 'ក', '\u17ff'); public static UnicodeRange Mongolian => _u1800 ?? CreateRange(ref _u1800, '᠀', '\u18af'); public static UnicodeRange UnifiedCanadianAboriginalSyllabicsExtended => _u18B0 ?? CreateRange(ref _u18B0, 'ᢰ', '\u18ff'); public static UnicodeRange Limbu => _u1900 ?? CreateRange(ref _u1900, 'ᤀ', '᥏'); public static UnicodeRange TaiLe => _u1950 ?? CreateRange(ref _u1950, 'ᥐ', '\u197f'); public static UnicodeRange NewTaiLue => _u1980 ?? CreateRange(ref _u1980, 'ᦀ', '᧟'); public static UnicodeRange KhmerSymbols => _u19E0 ?? CreateRange(ref _u19E0, '᧠', '᧿'); public static UnicodeRange Buginese => _u1A00 ?? CreateRange(ref _u1A00, 'ᨀ', '᨟'); public static UnicodeRange TaiTham => _u1A20 ?? CreateRange(ref _u1A20, 'ᨠ', '\u1aaf'); public static UnicodeRange CombiningDiacriticalMarksExtended => _u1AB0 ?? CreateRange(ref _u1AB0, '\u1ab0', '\u1aff'); public static UnicodeRange Balinese => _u1B00 ?? CreateRange(ref _u1B00, '\u1b00', '\u1b7f'); public static UnicodeRange Sundanese => _u1B80 ?? CreateRange(ref _u1B80, '\u1b80', 'ᮿ'); public static UnicodeRange Batak => _u1BC0 ?? CreateRange(ref _u1BC0, 'ᯀ', '᯿'); public static UnicodeRange Lepcha => _u1C00 ?? CreateRange(ref _u1C00, 'ᰀ', 'ᱏ'); public static UnicodeRange OlChiki => _u1C50 ?? CreateRange(ref _u1C50, '᱐', '᱿'); public static UnicodeRange CyrillicExtendedC => _u1C80 ?? CreateRange(ref _u1C80, 'ᲀ', '\u1c8f'); public static UnicodeRange GeorgianExtended => _u1C90 ?? CreateRange(ref _u1C90, 'Ა', 'Ჿ'); public static UnicodeRange SundaneseSupplement => _u1CC0 ?? CreateRange(ref _u1CC0, '᳀', '\u1ccf'); public static UnicodeRange VedicExtensions => _u1CD0 ?? CreateRange(ref _u1CD0, '\u1cd0', '\u1cff'); public static UnicodeRange PhoneticExtensions => _u1D00 ?? CreateRange(ref _u1D00, 'ᴀ', 'ᵿ'); public static UnicodeRange PhoneticExtensionsSupplement => _u1D80 ?? CreateRange(ref _u1D80, 'ᶀ', 'ᶿ'); public static UnicodeRange CombiningDiacriticalMarksSupplement => _u1DC0 ?? CreateRange(ref _u1DC0, '\u1dc0', '\u1dff'); public static UnicodeRange LatinExtendedAdditional => _u1E00 ?? CreateRange(ref _u1E00, 'Ḁ', 'ỿ'); public static UnicodeRange GreekExtended => _u1F00 ?? CreateRange(ref _u1F00, 'ἀ', '\u1fff'); public static UnicodeRange GeneralPunctuation => _u2000 ?? CreateRange(ref _u2000, '\u2000', '\u206f'); public static UnicodeRange SuperscriptsandSubscripts => _u2070 ?? CreateRange(ref _u2070, '⁰', '\u209f'); public static UnicodeRange CurrencySymbols => _u20A0 ?? CreateRange(ref _u20A0, '₠', '\u20cf'); public static UnicodeRange CombiningDiacriticalMarksforSymbols => _u20D0 ?? CreateRange(ref _u20D0, '\u20d0', '\u20ff'); public static UnicodeRange LetterlikeSymbols => _u2100 ?? CreateRange(ref _u2100, '℀', '⅏'); public static UnicodeRange NumberForms => _u2150 ?? CreateRange(ref _u2150, '⅐', '\u218f'); public static UnicodeRange Arrows => _u2190 ?? CreateRange(ref _u2190, '←', '⇿'); public static UnicodeRange MathematicalOperators => _u2200 ?? CreateRange(ref _u2200, '∀', '⋿'); public static UnicodeRange MiscellaneousTechnical => _u2300 ?? CreateRange(ref _u2300, '⌀', '⏿'); public static UnicodeRange ControlPictures => _u2400 ?? CreateRange(ref _u2400, '␀', '\u243f'); public static UnicodeRange OpticalCharacterRecognition => _u2440 ?? CreateRange(ref _u2440, '⑀', '\u245f'); public static UnicodeRange EnclosedAlphanumerics => _u2460 ?? CreateRange(ref _u2460, '①', '⓿'); public static UnicodeRange BoxDrawing => _u2500 ?? CreateRange(ref _u2500, '─', '╿'); public static UnicodeRange BlockElements => _u2580 ?? CreateRange(ref _u2580, '▀', '▟'); public static UnicodeRange GeometricShapes => _u25A0 ?? CreateRange(ref _u25A0, '■', '◿'); public static UnicodeRange MiscellaneousSymbols => _u2600 ?? CreateRange(ref _u2600, '☀', '⛿'); public static UnicodeRange Dingbats => _u2700 ?? CreateRange(ref _u2700, '✀', '➿'); public static UnicodeRange MiscellaneousMathematicalSymbolsA => _u27C0 ?? CreateRange(ref _u27C0, '⟀', '⟯'); public static UnicodeRange SupplementalArrowsA => _u27F0 ?? CreateRange(ref _u27F0, '⟰', '⟿'); public static UnicodeRange BraillePatterns => _u2800 ?? CreateRange(ref _u2800, '⠀', '⣿'); public static UnicodeRange SupplementalArrowsB => _u2900 ?? CreateRange(ref _u2900, '⤀', '⥿'); public static UnicodeRange MiscellaneousMathematicalSymbolsB => _u2980 ?? CreateRange(ref _u2980, '⦀', '⧿'); public static UnicodeRange SupplementalMathematicalOperators => _u2A00 ?? CreateRange(ref _u2A00, '⨀', '⫿'); public static UnicodeRange MiscellaneousSymbolsandArrows => _u2B00 ?? CreateRange(ref _u2B00, '⬀', '⯿'); public static UnicodeRange Glagolitic => _u2C00 ?? CreateRange(ref _u2C00, 'Ⰰ', '\u2c5f'); public static UnicodeRange LatinExtendedC => _u2C60 ?? CreateRange(ref _u2C60, 'Ⱡ', 'Ɀ'); public static UnicodeRange Coptic => _u2C80 ?? CreateRange(ref _u2C80, 'Ⲁ', '⳿'); public static UnicodeRange GeorgianSupplement => _u2D00 ?? CreateRange(ref _u2D00, 'ⴀ', '\u2d2f'); public static UnicodeRange Tifinagh => _u2D30 ?? CreateRange(ref _u2D30, 'ⴰ', '\u2d7f'); public static UnicodeRange EthiopicExtended => _u2D80 ?? CreateRange(ref _u2D80, 'ⶀ', '\u2ddf'); public static UnicodeRange CyrillicExtendedA => _u2DE0 ?? CreateRange(ref _u2DE0, '\u2de0', '\u2dff'); public static UnicodeRange SupplementalPunctuation => _u2E00 ?? CreateRange(ref _u2E00, '⸀', '\u2e7f'); public static UnicodeRange CjkRadicalsSupplement => _u2E80 ?? CreateRange(ref _u2E80, '⺀', '\u2eff'); public static UnicodeRange KangxiRadicals => _u2F00 ?? CreateRange(ref _u2F00, '⼀', '\u2fdf'); public static UnicodeRange IdeographicDescriptionCharacters => _u2FF0 ?? CreateRange(ref _u2FF0, '⿰', '\u2fff'); public static UnicodeRange CjkSymbolsandPunctuation => _u3000 ?? CreateRange(ref _u3000, '\u3000', '〿'); public static UnicodeRange Hiragana => _u3040 ?? CreateRange(ref _u3040, '\u3040', 'ゟ'); public static UnicodeRange Katakana => _u30A0 ?? CreateRange(ref _u30A0, '゠', 'ヿ'); public static UnicodeRange Bopomofo => _u3100 ?? CreateRange(ref _u3100, '\u3100', 'ㄯ'); public static UnicodeRange HangulCompatibilityJamo => _u3130 ?? CreateRange(ref _u3130, '\u3130', '\u318f'); public static UnicodeRange Kanbun => _u3190 ?? CreateRange(ref _u3190, '㆐', '㆟'); public static UnicodeRange BopomofoExtended => _u31A0 ?? CreateRange(ref _u31A0, 'ㆠ', 'ㆿ'); public static UnicodeRange CjkStrokes => _u31C0 ?? CreateRange(ref _u31C0, '㇀', '\u31ef'); public static UnicodeRange KatakanaPhoneticExtensions => _u31F0 ?? CreateRange(ref _u31F0, 'ㇰ', 'ㇿ'); public static UnicodeRange EnclosedCjkLettersandMonths => _u3200 ?? CreateRange(ref _u3200, '㈀', '㋿'); public static UnicodeRange CjkCompatibility => _u3300 ?? CreateRange(ref _u3300, '㌀', '㏿'); public static UnicodeRange CjkUnifiedIdeographsExtensionA => _u3400 ?? CreateRange(ref _u3400, '㐀', '䶿'); public static UnicodeRange YijingHexagramSymbols => _u4DC0 ?? CreateRange(ref _u4DC0, '䷀', '䷿'); public static UnicodeRange CjkUnifiedIdeographs => _u4E00 ?? CreateRange(ref _u4E00, '一', '\u9fff'); public static UnicodeRange YiSyllables => _uA000 ?? CreateRange(ref _uA000, 'ꀀ', '\ua48f'); public static UnicodeRange YiRadicals => _uA490 ?? CreateRange(ref _uA490, '꒐', '\ua4cf'); public static UnicodeRange Lisu => _uA4D0 ?? CreateRange(ref _uA4D0, 'ꓐ', '꓿'); public static UnicodeRange Vai => _uA500 ?? CreateRange(ref _uA500, 'ꔀ', '\ua63f'); public static UnicodeRange CyrillicExtendedB => _uA640 ?? CreateRange(ref _uA640, 'Ꙁ', '\ua69f'); public static UnicodeRange Bamum => _uA6A0 ?? CreateRange(ref _uA6A0, 'ꚠ', '\ua6ff'); public static UnicodeRange ModifierToneLetters => _uA700 ?? CreateRange(ref _uA700, '\ua700', 'ꜟ'); public static UnicodeRange LatinExtendedD => _uA720 ?? CreateRange(ref _uA720, '\ua720', 'ꟿ'); public static UnicodeRange SylotiNagri => _uA800 ?? CreateRange(ref _uA800, 'ꠀ', '\ua82f'); public static UnicodeRange CommonIndicNumberForms => _uA830 ?? CreateRange(ref _uA830, '꠰', '\ua83f'); public static UnicodeRange Phagspa => _uA840 ?? CreateRange(ref _uA840, 'ꡀ', '\ua87f'); public static UnicodeRange Saurashtra => _uA880 ?? CreateRange(ref _uA880, '\ua880', '\ua8df'); public static UnicodeRange DevanagariExtended => _uA8E0 ?? CreateRange(ref _uA8E0, '\ua8e0', '\ua8ff'); public static UnicodeRange KayahLi => _uA900 ?? CreateRange(ref _uA900, '꤀', '꤯'); public static UnicodeRange Rejang => _uA930 ?? CreateRange(ref _uA930, 'ꤰ', '꥟'); public static UnicodeRange HangulJamoExtendedA => _uA960 ?? CreateRange(ref _uA960, 'ꥠ', '\ua97f'); public static UnicodeRange Javanese => _uA980 ?? CreateRange(ref _uA980, '\ua980', '꧟'); public static UnicodeRange MyanmarExtendedB => _uA9E0 ?? CreateRange(ref _uA9E0, 'ꧠ', '\ua9ff'); public static UnicodeRange Cham => _uAA00 ?? CreateRange(ref _uAA00, 'ꨀ', '꩟'); public static UnicodeRange MyanmarExtendedA => _uAA60 ?? CreateRange(ref _uAA60, 'ꩠ', 'ꩿ'); public static UnicodeRange TaiViet => _uAA80 ?? CreateRange(ref _uAA80, 'ꪀ', '꫟'); public static UnicodeRange MeeteiMayekExtensions => _uAAE0 ?? CreateRange(ref _uAAE0, 'ꫠ', '\uaaff'); public static UnicodeRange EthiopicExtendedA => _uAB00 ?? CreateRange(ref _uAB00, '\uab00', '\uab2f'); public static UnicodeRange LatinExtendedE => _uAB30 ?? CreateRange(ref _uAB30, 'ꬰ', '\uab6f'); public static UnicodeRange CherokeeSupplement => _uAB70 ?? CreateRange(ref _uAB70, 'ꭰ', 'ꮿ'); public static UnicodeRange MeeteiMayek => _uABC0 ?? CreateRange(ref _uABC0, 'ꯀ', '\uabff'); public static UnicodeRange HangulSyllables => _uAC00 ?? CreateRange(ref _uAC00, '가', '\ud7af'); public static UnicodeRange HangulJamoExtendedB => _uD7B0 ?? CreateRange(ref _uD7B0, 'ힰ', '\ud7ff'); public static UnicodeRange CjkCompatibilityIdeographs => _uF900 ?? CreateRange(ref _uF900, '豈', '\ufaff'); public static UnicodeRange AlphabeticPresentationForms => _uFB00 ?? CreateRange(ref _uFB00, 'ff', 'ﭏ'); public static UnicodeRange ArabicPresentationFormsA => _uFB50 ?? CreateRange(ref _uFB50, 'ﭐ', '\ufdff'); public static UnicodeRange VariationSelectors => _uFE00 ?? CreateRange(ref _uFE00, '\ufe00', '\ufe0f'); public static UnicodeRange VerticalForms => _uFE10 ?? CreateRange(ref _uFE10, '︐', '\ufe1f'); public static UnicodeRange CombiningHalfMarks => _uFE20 ?? CreateRange(ref _uFE20, '\ufe20', '\ufe2f'); public static UnicodeRange CjkCompatibilityForms => _uFE30 ?? CreateRange(ref _uFE30, '︰', '\ufe4f'); public static UnicodeRange SmallFormVariants => _uFE50 ?? CreateRange(ref _uFE50, '﹐', '\ufe6f'); public static UnicodeRange ArabicPresentationFormsB => _uFE70 ?? CreateRange(ref _uFE70, 'ﹰ', '\ufeff'); public static UnicodeRange HalfwidthandFullwidthForms => _uFF00 ?? CreateRange(ref _uFF00, '\uff00', '\uffef'); public static UnicodeRange Specials => _uFFF0 ?? CreateRange(ref _uFFF0, '\ufff0', '\uffff'); [MethodImpl(MethodImplOptions.NoInlining)] private static UnicodeRange CreateEmptyRange([NotNull] ref UnicodeRange range) { Volatile.Write(ref range, new UnicodeRange(0, 0)); return range; } [MethodImpl(MethodImplOptions.NoInlining)] private static UnicodeRange CreateRange([NotNull] ref UnicodeRange range, char first, char last) { Volatile.Write(ref range, UnicodeRange.Create(first, last)); return range; } } } namespace System.Text.Encodings.Web { internal struct AsciiByteMap { private const int BufferSize = 128; private unsafe fixed byte Buffer[128]; internal unsafe void InsertAsciiChar(char key, byte value) { if (key < '\u0080') { Buffer[(uint)key] = value; } } [MethodImpl(MethodImplOptions.AggressiveInlining)] internal unsafe readonly bool TryLookup(Rune key, out byte value) { if (key.IsAscii) { byte b = Buffer[(uint)key.Value]; if (b != 0) { value = b; return true; } } value = 0; return false; } } internal struct AllowedBmpCodePointsBitmap { private const int BitmapLengthInDWords = 2048; private unsafe fixed uint Bitmap[2048]; [MethodImpl(MethodImplOptions.AggressiveInlining)] public unsafe void AllowChar(char value) { _GetIndexAndOffset(value, out UIntPtr index, out int offset); ref uint reference = ref Bitmap[(ulong)index]; reference |= (uint)(1 << offset); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public unsafe void ForbidChar(char value) { _GetIndexAndOffset(value, out UIntPtr index, out int offset); ref uint reference = ref Bitmap[(ulong)index]; reference &= (uint)(~(1 << offset)); } public void ForbidHtmlCharacters() { ForbidChar('<'); ForbidChar('>'); ForbidChar('&'); ForbidChar('\''); ForbidChar('"'); ForbidChar('+'); } public unsafe void ForbidUndefinedCharacters() { fixed (uint* pointer = Bitmap) { ReadOnlySpan<byte> definedBmpCodePointsBitmapLittleEndian = UnicodeHelpers.GetDefinedBmpCodePointsBitmapLittleEndian(); Span<uint> span = new Span<uint>(pointer, 2048); for (int i = 0; i < span.Length; i++) { span[i] &= BinaryPrimitives.ReadUInt32LittleEndian(definedBmpCodePointsBitmapLittleEndian.Slice(i * 4)); } } } [MethodImpl(MethodImplOptions.AggressiveInlining)] public unsafe readonly bool IsCharAllowed(char value) { _GetIndexAndOffset(value, out UIntPtr index, out int offset); if ((Bitmap[(ulong)index] & (uint)(1 << offset)) != 0) { return true; } return false; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public unsafe read
