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//------------------------------------------------------------------------------
// <copyright file="LowerMiddle.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
namespace System.Web.Security.AntiXss.CodeCharts {
using System.Collections;
/// <summary>
/// Provides safe character positions for the lower middle section of the UTF code tables.
/// </summary>
internal static class LowerMiddle {
/// <summary>
/// Determines if the specified flag is set.
/// </summary>
/// <param name="flags">The value to check.</param>
/// <param name="flagToCheck">The flag to check for.</param>
/// <returns>true if the flag is set, otherwise false.</returns>
public static bool IsFlagSet(LowerMidCodeCharts flags, LowerMidCodeCharts flagToCheck) {
return (flags & flagToCheck) != 0;
}
/// <summary>
/// Provides the safe characters for the Myanmar code table.
/// </summary>
/// <returns>The safe characters for the code table.</returns>
public static IEnumerable Myanmar() {
return CodeChartHelper.GetRange(0x1000, 0x109F);
}
/// <summary>
/// Provides the safe characters for the Georgian code table.
/// </summary>
/// <returns>The safe characters for the code table.</returns>
public static IEnumerable Georgian() {
return CodeChartHelper.GetRange(0x10A0, 0x10FC,
i => (i >= 0x10C6 && i <= 0x10CF));
}
/// <summary>
/// Provides the safe characters for the Hangul Jamo code table.
/// </summary>
/// <returns>The safe characters for the code table.</returns>
public static IEnumerable HangulJamo() {
return CodeChartHelper.GetRange(0x1100, 0x11FF);
}
/// <summary>
/// Provides the safe characters for the Ethiopic code table.
/// </summary>
/// <returns>The safe characters for the code table.</returns>
public static IEnumerable Ethiopic() {
return CodeChartHelper.GetRange(0x1200, 0x137C,
i => (i == 0x1249 ||
i == 0x124E ||
i == 0x124F ||
i == 0x1257 ||
i == 0x1259 ||
i == 0x125E ||
i == 0x125F ||
i == 0x1289 ||
i == 0x128E ||
i == 0x128F ||
i == 0x12B1 ||
i == 0x12B6 ||
i == 0x12B7 ||
i == 0x12BF ||
i == 0x12C1 ||
i == 0x12C6 ||
i == 0x12C7 ||
i == 0x12D7 ||
i == 0x1311 ||
i == 0x1316 ||
i == 0x1317 ||
(i >= 0x135B && i <= 0x135E)));
}
/// <summary>
/// Provides the safe characters for the Ethiopic Supplement code table.
/// </summary>
/// <returns>The safe characters for the code table.</returns>
public static IEnumerable EthiopicSupplement() {
return CodeChartHelper.GetRange(0x1380, 0x1399);
}
/// <summary>
/// Provides the safe characters for the Cherokee code table.
/// </summary>
/// <returns>The safe characters for the code table.</returns>
public static IEnumerable Cherokee() {
return CodeChartHelper.GetRange(0x13A0, 0x13F4);
}
/// <summary>
/// Provides the safe characters for the Unified Canadian Aboriginal Syllabic code table.
/// </summary>
/// <returns>The safe characters for the code table.</returns>
public static IEnumerable UnifiedCanadianAboriginalSyllabics() {
return CodeChartHelper.GetRange(0x1400, 0x167F);
}
/// <summary>
/// Provides the safe characters for the Ogham code table.
/// </summary>
/// <returns>The safe characters for the code table.</returns>
public static IEnumerable Ogham() {
return CodeChartHelper.GetRange(0x1680, 0x169C);
}
/// <summary>
/// Provides the safe characters for the Runic code table.
/// </summary>
/// <returns>The safe characters for the code table.</returns>
public static IEnumerable Runic() {
return CodeChartHelper.GetRange(0x16A0, 0x16F0);
}
/// <summary>
/// Provides the safe characters for the Tagalog code table.
/// </summary>
/// <returns>The safe characters for the code table.</returns>
public static IEnumerable Tagalog() {
return CodeChartHelper.GetRange(0x1700, 0x1714,
i => (i == 0x170D));
}
/// <summary>
/// Provides the safe characters for the Hanunoo code table.
/// </summary>
/// <returns>The safe characters for the code table.</returns>
public static IEnumerable Hanunoo() {
return CodeChartHelper.GetRange(0x1720, 0x1736);
}
/// <summary>
/// Provides the safe characters for the Buhid code table.
/// </summary>
/// <returns>The safe characters for the code table.</returns>
public static IEnumerable Buhid() {
return CodeChartHelper.GetRange(0x1740, 0x1753);
}
/// <summary>
/// Provides the safe characters for the Tagbanwa code table.
/// </summary>
/// <returns>The safe characters for the code table.</returns>
public static IEnumerable Tagbanwa() {
return CodeChartHelper.GetRange(0x1760, 0x1773,
i => (i == 0x176D ||
i == 0x1771));
}
/// <summary>
/// Provides the safe characters for the Khmer code table.
/// </summary>
/// <returns>The safe characters for the code table.</returns>
public static IEnumerable Khmer() {
return CodeChartHelper.GetRange(0x1780, 0x17F9,
i => (i == 0x17DE ||
i == 0x17DF ||
(i >= 0x17EA && i <= 0x17EF)));
}
/// <summary>
/// Provides the safe characters for the Mongolian code table.
/// </summary>
/// <returns>The safe characters for the code table.</returns>
public static IEnumerable Mongolian() {
return CodeChartHelper.GetRange(0x1800, 0x18AA,
i => (i == 0x180F ||
(i >= 0x181A && i <= 0x181F) ||
(i >= 0x1878 && i <= 0x187F)));
}
/// <summary>
/// Provides the safe characters for the Unified Canadian Aboriginal Syllabic Extended code table.
/// </summary>
/// <returns>The safe characters for the code table.</returns>
public static IEnumerable UnifiedCanadianAboriginalSyllabicsExtended() {
return CodeChartHelper.GetRange(0x18B0, 0x18F5);
}
/// <summary>
/// Provides the safe characters for the Limbu code table.
/// </summary>
/// <returns>The safe characters for the code table.</returns>
public static IEnumerable Limbu() {
return CodeChartHelper.GetRange(0x1900, 0x194F,
i => (i == 0x191D ||
i == 0x191E ||
i == 0x191F ||
(i >= 0x192C && i <= 0x192F) ||
(i >= 0x193C && i <= 0x193F) ||
i == 0x1941 ||
i == 0x1942 ||
i == 0x1943));
}
/// <summary>
/// Provides the safe characters for the Tai Le code table.
/// </summary>
/// <returns>The safe characters for the code table.</returns>
public static IEnumerable TaiLe() {
return CodeChartHelper.GetRange(0x1950, 0x1974,
i => (i == 0x196E ||
i == 0x196F));
}
/// <summary>
/// Provides the safe characters for the New Tai Lue code table.
/// </summary>
/// <returns>The safe characters for the code table.</returns>
public static IEnumerable NewTaiLue() {
return CodeChartHelper.GetRange(0x1980, 0x19DF,
i => ((i >= 0x19AC && i <= 0x19AF) ||
(i >= 0x19CA && i <= 0x19CF) ||
(i >= 0x19DB && i <= 0x19DD)));
}
/// <summary>
/// Provides the safe characters for the Khmer Symbols code table.
/// </summary>
/// <returns>The safe characters for the code table.</returns>
public static IEnumerable KhmerSymbols() {
return CodeChartHelper.GetRange(0x19E0, 0x19FF);
}
/// <summary>
/// Provides the safe characters for the Khmer Symbols code table.
/// </summary>
/// <returns>The safe characters for the code table.</returns>
public static IEnumerable Buginese() {
return CodeChartHelper.GetRange(0x1A00, 0x1A1F,
i => (i == 0x1A1C ||
i == 0x1A1D));
}
/// <summary>
/// Provides the safe characters for the Tai Tham code table.
/// </summary>
/// <returns>The safe characters for the code table.</returns>
public static IEnumerable TaiTham() {
return CodeChartHelper.GetRange(0x1A20, 0x1AAD,
i => (i == 0x1A5F ||
i == 0x1A7D ||
i == 0x1A7E ||
(i >= 0x1A8A && i <= 0x1A8F) ||
(i >= 0x1A9A && i <= 0x1A9F)));
}
/// <summary>
/// Provides the safe characters for the Balinese code table.
/// </summary>
/// <returns>The safe characters for the code table.</returns>
public static IEnumerable Balinese() {
return CodeChartHelper.GetRange(0x1B00, 0x1B7C,
i => (i >= 0x1B4C && i <= 0x1B4F));
}
/// <summary>
/// Provides the safe characters for the Sudanese code table.
/// </summary>
/// <returns>The safe characters for the code table.</returns>
public static IEnumerable Sudanese() {
return CodeChartHelper.GetRange(0x1B80, 0x1BB9,
i => (i >= 0x1BAB && i <= 0x1BAD));
}
/// <summary>
/// Provides the safe characters for the Lepcha code table.
/// </summary>
/// <returns>The safe characters for the code table.</returns>
public static IEnumerable Lepcha() {
return CodeChartHelper.GetRange(0x1C00, 0x1C4F,
i => ((i >= 0x1C38 && i <= 0x1C3A) ||
(i >= 0x1C4A && i <= 0x1C4C)));
}
/// <summary>
/// Provides the safe characters for the Ol Chiki code table.
/// </summary>
/// <returns>The safe characters for the code table.</returns>
public static IEnumerable OlChiki() {
return CodeChartHelper.GetRange(0x1C50, 0x1C7F);
}
/// <summary>
/// Provides the safe characters for the Vedic Extensions code table.
/// </summary>
/// <returns>The safe characters for the code table.</returns>
public static IEnumerable VedicExtensions() {
return CodeChartHelper.GetRange(0x1CD0, 0x1CF2);
}
/// <summary>
/// Provides the safe characters for the Phonetic Extensions code table.
/// </summary>
/// <returns>The safe characters for the code table.</returns>
public static IEnumerable PhoneticExtensions() {
return CodeChartHelper.GetRange(0x1D00, 0x1D7F);
}
/// <summary>
/// Provides the safe characters for the Phonetic Extensions Supplement code table.
/// </summary>
/// <returns>The safe characters for the code table.</returns>
public static IEnumerable PhoneticExtensionsSupplement() {
return CodeChartHelper.GetRange(0x1D80, 0x1DBF);
}
/// <summary>
/// Provides the safe characters for the Combining Diacritical Marks Supplement code table.
/// </summary>
/// <returns>The safe characters for the code table.</returns>
public static IEnumerable CombiningDiacriticalMarksSupplement() {
return CodeChartHelper.GetRange(0x1DC0, 0x1DFF,
i => (i >= 0x1DE7 && i <= 0x1DFC));
}
/// <summary>
/// Provides the safe characters for the Latin Extended Addition code table.
/// </summary>
/// <returns>The safe characters for the code table.</returns>
public static IEnumerable LatinExtendedAdditional() {
return CodeChartHelper.GetRange(0x1E00, 0x1EFF);
}
}
}
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