diff options
Diffstat (limited to 'Emby.Server.Implementations/TextEncoding/NLangDetect/Extensions/CharExtensions.cs')
| -rw-r--r-- | Emby.Server.Implementations/TextEncoding/NLangDetect/Extensions/CharExtensions.cs | 94 |
1 files changed, 47 insertions, 47 deletions
diff --git a/Emby.Server.Implementations/TextEncoding/NLangDetect/Extensions/CharExtensions.cs b/Emby.Server.Implementations/TextEncoding/NLangDetect/Extensions/CharExtensions.cs index cd77a30eb..6e58a0be8 100644 --- a/Emby.Server.Implementations/TextEncoding/NLangDetect/Extensions/CharExtensions.cs +++ b/Emby.Server.Implementations/TextEncoding/NLangDetect/Extensions/CharExtensions.cs @@ -1,14 +1,14 @@ -using System; +using System; namespace NLangDetect.Core.Extensions { - public static class CharExtensions - { - private const int MIN_CODE_POINT = 0x000000; - private const int MAX_CODE_POINT = 0x10ffff; + public static class CharExtensions + { + private const int MIN_CODE_POINT = 0x000000; + private const int MAX_CODE_POINT = 0x10ffff; - private static readonly int[] _unicodeBlockStarts = - { + private static readonly int[] _unicodeBlockStarts = + { #region Unicode block starts 0x0000, // Basic Latin @@ -165,8 +165,8 @@ namespace NLangDetect.Core.Extensions #endregion }; - private static readonly UnicodeBlock?[] _unicodeBlocks = - { + private static readonly UnicodeBlock?[] _unicodeBlocks = + { #region Unicode blocks UnicodeBlock.BasicLatin, UnicodeBlock.Latin1Supplement, @@ -322,53 +322,53 @@ namespace NLangDetect.Core.Extensions #endregion }; - #region Public methods + #region Public methods - /// <remarks> - /// Taken from JDK source: http://grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/6-b14/java/lang/Character.java#Character.UnicodeBlock.0LATIN_EXTENDED_ADDITIONAL - /// </remarks> - public static UnicodeBlock? GetUnicodeBlock(this char ch) - { - int codePoint = ch; + /// <remarks> + /// Taken from JDK source: http://grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/6-b14/java/lang/Character.java#Character.UnicodeBlock.0LATIN_EXTENDED_ADDITIONAL + /// </remarks> + public static UnicodeBlock? GetUnicodeBlock(this char ch) + { + int codePoint = ch; - if (!IsValidCodePoint(codePoint)) - { - throw new ArgumentException("Argument is not a valid code point.", nameof(ch)); - } + if (!IsValidCodePoint(codePoint)) + { + throw new ArgumentException("Argument is not a valid code point.", nameof(ch)); + } - int top, bottom, current; + int top, bottom, current; - bottom = 0; - top = _unicodeBlockStarts.Length; - current = top / 2; + bottom = 0; + top = _unicodeBlockStarts.Length; + current = top / 2; - // invariant: top > current >= bottom && codePoint >= unicodeBlockStarts[bottom] - while (top - bottom > 1) - { - if (codePoint >= _unicodeBlockStarts[current]) - { - bottom = current; - } - else - { - top = current; - } + // invariant: top > current >= bottom && codePoint >= unicodeBlockStarts[bottom] + while (top - bottom > 1) + { + if (codePoint >= _unicodeBlockStarts[current]) + { + bottom = current; + } + else + { + top = current; + } - current = (top + bottom) / 2; - } + current = (top + bottom) / 2; + } - return _unicodeBlocks[current]; - } + return _unicodeBlocks[current]; + } - #endregion + #endregion - #region Private helper methods + #region Private helper methods - private static bool IsValidCodePoint(int codePoint) - { - return codePoint >= MIN_CODE_POINT && codePoint <= MAX_CODE_POINT; - } + private static bool IsValidCodePoint(int codePoint) + { + return codePoint >= MIN_CODE_POINT && codePoint <= MAX_CODE_POINT; + } - #endregion - } + #endregion + } } |
