221 lines
10 KiB
C#
221 lines
10 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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namespace TMPro
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{
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public class TMP_TextParsingUtilities
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{
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private static readonly TMP_TextParsingUtilities s_Instance = new TMP_TextParsingUtilities();
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/// <summary>
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/// Default constructor
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/// </summary>
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static TMP_TextParsingUtilities() { }
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/// <summary>
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/// Get a singleton instance of the TextModuleUtilities.
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/// </summary>
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public static TMP_TextParsingUtilities instance
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{
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get { return s_Instance; }
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}
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/// <summary>
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/// Function returning the hashcode value of a given string.
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/// </summary>
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public static int GetHashCode(string s)
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{
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int hashCode = 0;
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for (int i = 0; i < s.Length; i++)
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hashCode = ((hashCode << 5) + hashCode) ^ ToUpperASCIIFast(s[i]);
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return hashCode;
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}
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public static int GetHashCodeCaseSensitive(string s)
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{
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int hashCode = 0;
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for (int i = 0; i < s.Length; i++)
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hashCode = ((hashCode << 5) + hashCode) ^ s[i];
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return hashCode;
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}
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/// <summary>
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/// Table used to convert character to lowercase.
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/// </summary>
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const string k_LookupStringL = "-------------------------------- !-#$%&-()*+,-./0123456789:;<=>?@abcdefghijklmnopqrstuvwxyz[-]^_`abcdefghijklmnopqrstuvwxyz{|}~-";
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/// <summary>
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/// Table used to convert character to uppercase.
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/// </summary>
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const string k_LookupStringU = "-------------------------------- !-#$%&-()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[-]^_`ABCDEFGHIJKLMNOPQRSTUVWXYZ{|}~-";
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/// <summary>
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/// Get lowercase version of this ASCII character.
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/// </summary>
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//[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static char ToLowerASCIIFast(char c)
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{
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if (c > k_LookupStringL.Length - 1)
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return c;
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return k_LookupStringL[c];
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}
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/// <summary>
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/// Get uppercase version of this ASCII character.
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/// </summary>
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//[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static char ToUpperASCIIFast(char c)
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{
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if (c > k_LookupStringU.Length - 1)
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return c;
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return k_LookupStringU[c];
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}
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/// <summary>
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/// Get uppercase version of this ASCII character.
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/// </summary>
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//[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static uint ToUpperASCIIFast(uint c)
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{
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if (c > k_LookupStringU.Length - 1)
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return c;
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return k_LookupStringU[(int)c];
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}
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/// <summary>
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/// Get lowercase version of this ASCII character.
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/// </summary>
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//[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static uint ToLowerASCIIFast(uint c)
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{
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if (c > k_LookupStringL.Length - 1)
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return c;
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return k_LookupStringL[(int)c];
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}
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/// <summary>
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/// Check if Unicode is High Surrogate
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/// </summary>
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/// <param name="c"></param>
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/// <returns></returns>
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//[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static bool IsHighSurrogate(uint c)
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{
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return c > 0xD800 && c < 0xDBFF;
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}
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/// <summary>
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/// Check if Unicode is Low Surrogate
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/// </summary>
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/// <param name="c"></param>
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/// <returns></returns>
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//[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static bool IsLowSurrogate(uint c)
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{
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return c > 0xDC00 && c < 0xDFFF;
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="highSurrogate"></param>
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/// <param name="lowSurrogate"></param>
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/// <returns></returns>
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internal static uint ConvertToUTF32(uint highSurrogate, uint lowSurrogate)
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{
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return ((highSurrogate - CodePoint.HIGH_SURROGATE_START) * 0x400) + ((lowSurrogate - CodePoint.LOW_SURROGATE_START) + CodePoint.UNICODE_PLANE01_START);
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="c"></param>
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/// <returns></returns>
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internal static bool IsDiacriticalMark(uint c)
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{
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return c >= 0x300 && c <= 0x36F || c >= 0x1AB0 && c <= 0x1AFF || c >= 0x1DC0 && c <= 0x1DFF || c >= 0x20D0 && c <= 0x20FF || c >= 0xFE20 && c <= 0xFE2F;
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}
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internal static bool IsBaseGlyph(uint c)
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{
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return !(c >= 0x300 && c <= 0x36F || c >= 0x1AB0 && c <= 0x1AFF || c >= 0x1DC0 && c <= 0x1DFF || c >= 0x20D0 && c <= 0x20FF || c >= 0xFE20 && c <= 0xFE2F ||
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// Thai Marks
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c == 0xE31 || c >= 0xE34 && c <= 0xE3A || c >= 0xE47 && c <= 0xE4E ||
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// Hebrew Marks
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c >= 0x591 && c <= 0x5BD || c == 0x5BF || c >= 0x5C1 && c <= 0x5C2 || c >= 0x5C4 && c <= 0x5C5 || c == 0x5C7 ||
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// Arabic Marks
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c >= 0x610 && c <= 0x61A || c >= 0x64B && c <= 0x65F || c == 0x670 || c >= 0x6D6 && c <= 0x6DC || c >= 0x6DF && c <= 0x6E4 || c >= 0x6E7 && c <= 0x6E8 || c >= 0x6EA && c <= 0x6ED ||
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c >= 0x8D3 && c <= 0x8E1 || c >= 0x8E3 && c <= 0x8FF ||
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c >= 0xFBB2 && c <= 0xFBC1
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);
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}
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internal static bool IsEmoji(uint c)
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{
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return /*c == 0x23 || c == 0x2A || c >= 0x30 && c <= 0x39 || c == 0xA9 || c == 0xAE || */
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c == 0x200D || c == 0x203C || c == 0x2049 || c == 0x20E3 || c == 0x2122 || c == 0x2139 || c >= 0x2194 && c <= 0x2199 || c >= 0x21A9 && c <= 0x21AA || c >= 0x231A && c <= 0x231B || c == 0x2328 || c == 0x2388 || c == 0x23CF || c >= 0x23E9 && c <= 0x23F3 || c >= 0x23F8 && c <= 0x23FA || c == 0x24C2 || c >= 0x25AA && c <= 0x25AB || c == 0x25B6 || c == 0x25C0 || c >= 0x25FB && c <= 0x25FE || c >= 0x2600 && c <= 0x2605 || c >= 0x2607 && c <= 0x2612 || c >= 0x2614 && c <= 0x2685 || c >= 0x2690 && c <= 0x2705 || c >= 0x2708 && c <= 0x2712 || c == 0x2714 || c == 0x2716 || c == 0x271D || c == 0x2721 || c == 0x2728 || c >= 0x2733 && c <= 0x2734 || c == 0x2744 || c == 0x2747 || c == 0x274C || c == 0x274E || c >= 0x2753 && c <= 0x2755 || c == 0x2757 || c >= 0x2763 && c <= 0x2767 || c >= 0x2795 && c <= 0x2797 || c == 0x27A1 || c == 0x27B0 || c == 0x27BF || c >= 0x2934 && c <= 0x2935 || c >= 0x2B05 && c <= 0x2B07 || c >= 0x2B1B && c <= 0x2B1C || c == 0x2B50 || c == 0x2B55 ||
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c == 0x3030 || c == 0x303D || c == 0x3297 || c == 0x3299 ||
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c == 0xFE0F ||
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c >= 0x1F000 && c <= 0x1F0FF || c >= 0x1F10D && c <= 0x1F10F || c == 0x1F12F || c >= 0x1F16C && c <= 0x1F171 || c >= 0x1F17E && c <= 0x1F17F || c == 0x1F18E || c >= 0x1F191 && c <= 0x1F19A || c >= 0x1F1AD && c <= 0x1F1FF || c >= 0x1F201 && c <= 0x1F20F || c == 0x1F21A || c == 0x1F22F || c >= 0x1F232 && c <= 0x1F23A || c >= 0x1F23C && c <= 0x1F23F || c >= 0x1F249 && c <= 0x1F53D || c >= 0x1F546 && c <= 0x1F64F || c >= 0x1F680 && c <= 0x1F6FF || c >= 0x1F774 && c <= 0x1F77F || c >= 0x1F7D5 && c <= 0x1F7FF || c >= 0x1F80C && c <= 0x1F80F || c >= 0x1F848 && c <= 0x1F84F || c >= 0x1F85A && c <= 0x1F85F || c >= 0x1F888 && c <= 0x1F88F || c >= 0x1F8AE && c <= 0x1F8FF || c >= 0x1F90C && c <= 0x1F93A || c >= 0x1F93C && c <= 0x1F945 || c >= 0x1F947 && c <= 0x1FAFF || c >= 0x1FC00 && c <= 0x1FFFD ||
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c >= 0xE0020 && c <= 0xE007F;
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}
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internal static bool IsHangul(uint c)
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{
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return c >= 0x1100 && c <= 0x11ff || /* Hangul Jamo */
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c >= 0xA960 && c <= 0xA97F || /* Hangul Jamo Extended-A */
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c >= 0xD7B0 && c <= 0xD7FF || /* Hangul Jamo Extended-B */
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c >= 0x3130 && c <= 0x318F || /* Hangul Compatibility Jamo */
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c >= 0xFFA0 && c <= 0xFFDC || /* Halfwidth Jamo */
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c >= 0xAC00 && c <= 0xD7AF; /* Hangul Syllables */
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}
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internal static bool IsCJK(uint c)
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{
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return c >= 0x3100 && c <= 0x312F || /* Bopomofo */
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c >= 0x31A0 && c <= 0x31BF || /* Bopomofo Extended */
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c >= 0x4E00 && c <= 0x9FFF || /* CJK Unified Ideographs (Han) */
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c >= 0x3400 && c <= 0x4DBF || /* CJK Extension A */
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c >= 0x20000 && c <= 0x2A6DF || /* CJK Extension B */
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c >= 0x2A700 && c <= 0x2B73F || /* CJK Extension C */
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c >= 0x2B740 && c <= 0x2B81F || /* CJK Extension D */
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c >= 0x2B820 && c <= 0x2CEAF || /* CJK Extension E */
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c >= 0x2CEB0 && c <= 0x2EBE0 || /* CJK Extension F */
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c >= 0x30000 && c <= 0x3134A || /* CJK Extension G */
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c >= 0xF900 && c <= 0xFAFF || /* CJK Compatibility Ideographs */
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c >= 0x2F800 && c <= 0x2FA1F || /* CJK Compatibility Ideographs Supplement */
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c >= 0x2F00 && c <= 0x2FDF || /* CJK Radicals / Kangxi Radicals */
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c >= 0x2E80 && c <= 0x2EFF || /* CJK Radicals Supplement */
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c >= 0x31C0 && c <= 0x31EF || /* CJK Strokes */
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c >= 0x2FF0 && c <= 0x2FFF || /* Ideographic Description Characters */
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c >= 0x3040 && c <= 0x309F || /* Hiragana */
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c >= 0x1B100 && c <= 0x1B12F || /* Kana Extended-A */
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c >= 0x1AFF0 && c <= 0x1AFFF || /* Kana Extended-B */
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c >= 0x1B000 && c <= 0x1B0FF || /* Kana Supplement */
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c >= 0x1B130 && c <= 0x1B16F || /* Small Kana Extension */
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c >= 0x3190 && c <= 0x319F || /* Kanbun */
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c >= 0x30A0 && c <= 0x30FF || /* Katakana */
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c >= 0x31F0 && c <= 0x31FF || /* Katakana Phonetic Extensions */
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c >= 0xFF65 && c <= 0xFF9F; /* Halfwidth Katakana */
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}
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}
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}
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