wtf/unicode/icu/UnicodeIcu.h

   1 // -*- c-basic-offset: 2 -*-
   2 /*
   3  *  This file is part of the KDE libraries
   4  *  Copyright (C) 2006 George Staikos <staikos@kde.org>
   5  *  Copyright (C) 2006 Alexey Proskuryakov <ap@nypop.com>
   6  *  Copyright (C) 2007 Apple Computer, Inc. All rights reserved.
   7  *
   8  *  This library is free software; you can redistribute it and/or
   9  *  modify it under the terms of the GNU Library General Public
  10  *  License as published by the Free Software Foundation; either
  11  *  version 2 of the License, or (at your option) any later version.
  12  *
  13  *  This library is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  *  Library General Public License for more details.
  17  *
  18  *  You should have received a copy of the GNU Library General Public License
  19  *  along with this library; see the file COPYING.LIB.  If not, write to
  20  *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  21  *  Boston, MA 02110-1301, USA.
  22  *
  23  */
  24
  25 #ifndef KJS_UNICODE_ICU_H
  26 #define KJS_UNICODE_ICU_H
  27
  28 #include <unicode/uchar.h>
  29 #include <unicode/ustring.h>
  30 #include <unicode/utf16.h>
  31
  32 #include <stdlib.h>
  33
  34 namespace WTF {
  35   namespace Unicode {
  36
  37     enum Direction {
  38       LeftToRight = U_LEFT_TO_RIGHT,
  39       RightToLeft = U_RIGHT_TO_LEFT,
  40       EuropeanNumber = U_EUROPEAN_NUMBER,
  41       EuropeanNumberSeparator = U_EUROPEAN_NUMBER_SEPARATOR,
  42       EuropeanNumberTerminator = U_EUROPEAN_NUMBER_TERMINATOR,
  43       ArabicNumber = U_ARABIC_NUMBER,
  44       CommonNumberSeparator = U_COMMON_NUMBER_SEPARATOR,
  45       BlockSeparator = U_BLOCK_SEPARATOR,
  46       SegmentSeparator = U_SEGMENT_SEPARATOR,
  47       WhiteSpaceNeutral = U_WHITE_SPACE_NEUTRAL,
  48       OtherNeutral = U_OTHER_NEUTRAL,
  49       LeftToRightEmbedding = U_LEFT_TO_RIGHT_EMBEDDING,
  50       LeftToRightOverride = U_LEFT_TO_RIGHT_OVERRIDE,
  51       RightToLeftArabic = U_RIGHT_TO_LEFT_ARABIC,
  52       RightToLeftEmbedding = U_RIGHT_TO_LEFT_EMBEDDING,
  53       RightToLeftOverride = U_RIGHT_TO_LEFT_OVERRIDE,
  54       PopDirectionalFormat = U_POP_DIRECTIONAL_FORMAT,
  55       NonSpacingMark = U_DIR_NON_SPACING_MARK,
  56       BoundaryNeutral = U_BOUNDARY_NEUTRAL
  57     };
  58
  59     enum DecompositionType {
  60       DecompositionNone = U_DT_NONE,
  61       DecompositionCanonical = U_DT_CANONICAL,
  62       DecompositionCompat = U_DT_COMPAT,
  63       DecompositionCircle = U_DT_CIRCLE,
  64       DecompositionFinal = U_DT_FINAL,
  65       DecompositionFont = U_DT_FONT,
  66       DecompositionFraction = U_DT_FRACTION,
  67       DecompositionInitial = U_DT_INITIAL,
  68       DecompositionIsolated = U_DT_ISOLATED,
  69       DecompositionMedial = U_DT_MEDIAL,
  70       DecompositionNarrow = U_DT_NARROW,
  71       DecompositionNoBreak = U_DT_NOBREAK,
  72       DecompositionSmall = U_DT_SMALL,
  73       DecompositionSquare = U_DT_SQUARE,
  74       DecompositionSub = U_DT_SUB,
  75       DecompositionSuper = U_DT_SUPER,
  76       DecompositionVertical = U_DT_VERTICAL,
  77       DecompositionWide = U_DT_WIDE,
  78     };
  79
  80     enum CharCategory {
  81       NoCategory =  0,
  82       Other_NotAssigned = U_MASK(U_GENERAL_OTHER_TYPES),
  83       Letter_Uppercase = U_MASK(U_UPPERCASE_LETTER),
  84       Letter_Lowercase = U_MASK(U_LOWERCASE_LETTER),
  85       Letter_Titlecase = U_MASK(U_TITLECASE_LETTER),
  86       Letter_Modifier = U_MASK(U_MODIFIER_LETTER),
  87       Letter_Other = U_MASK(U_OTHER_LETTER),
  88
  89       Mark_NonSpacing = U_MASK(U_NON_SPACING_MARK),
  90       Mark_Enclosing = U_MASK(U_ENCLOSING_MARK),
  91       Mark_SpacingCombining = U_MASK(U_COMBINING_SPACING_MARK),
  92
  93       Number_DecimalDigit = U_MASK(U_DECIMAL_DIGIT_NUMBER),
  94       Number_Letter = U_MASK(U_LETTER_NUMBER),
  95       Number_Other = U_MASK(U_OTHER_NUMBER),
  96
  97       Separator_Space = U_MASK(U_SPACE_SEPARATOR),
  98       Separator_Line = U_MASK(U_LINE_SEPARATOR),
  99       Separator_Paragraph = U_MASK(U_PARAGRAPH_SEPARATOR),
 100
 101       Other_Control = U_MASK(U_CONTROL_CHAR),
 102       Other_Format = U_MASK(U_FORMAT_CHAR),
 103       Other_PrivateUse = U_MASK(U_PRIVATE_USE_CHAR),
 104       Other_Surrogate = U_MASK(U_SURROGATE),
 105
 106       Punctuation_Dash = U_MASK(U_DASH_PUNCTUATION),
 107       Punctuation_Open = U_MASK(U_START_PUNCTUATION),
 108       Punctuation_Close = U_MASK(U_END_PUNCTUATION),
 109       Punctuation_Connector = U_MASK(U_CONNECTOR_PUNCTUATION),
 110       Punctuation_Other = U_MASK(U_OTHER_PUNCTUATION),
 111
 112       Symbol_Math = U_MASK(U_MATH_SYMBOL),
 113       Symbol_Currency = U_MASK(U_CURRENCY_SYMBOL),
 114       Symbol_Modifier = U_MASK(U_MODIFIER_SYMBOL),
 115       Symbol_Other = U_MASK(U_OTHER_SYMBOL),
 116
 117       Punctuation_InitialQuote = U_MASK(U_INITIAL_PUNCTUATION),
 118       Punctuation_FinalQuote = U_MASK(U_FINAL_PUNCTUATION)
 119     };
 120
 121     inline UChar32 foldCase(UChar32 c)
 122     {
 123       return u_foldCase(c, U_FOLD_CASE_DEFAULT);
 124     }
 125
 126     inline int foldCase(UChar* result, int resultLength, const UChar* src, int srcLength, bool* error)
 127     {
 128       UErrorCode status = U_ZERO_ERROR;
 129       int realLength = u_strFoldCase(result, resultLength, src, srcLength, U_FOLD_CASE_DEFAULT, &status);
 130       *error = !U_SUCCESS(status);
 131       return realLength;
 132     }
 133
 134     inline int toLower(UChar* result, int resultLength, const UChar* src, int srcLength, bool* error)
 135     {
 136       UErrorCode status = U_ZERO_ERROR;
 137       int realLength = u_strToLower(result, resultLength, src, srcLength, "", &status);
 138       *error = !!U_FAILURE(status);
 139       return realLength;
 140     }
 141
 142     inline UChar32 toLower(UChar32 c)
 143     {
 144       return u_tolower(c);
 145     }
 146
 147     inline UChar32 toUpper(UChar32 c)
 148     {
 149       return u_toupper(c);
 150     }
 151
 152     inline int toUpper(UChar* result, int resultLength, const UChar* src, int srcLength, bool* error)
 153     {
 154       UErrorCode status = U_ZERO_ERROR;
 155       int realLength = u_strToUpper(result, resultLength, src, srcLength, "", &status);
 156       *error = !!U_FAILURE(status);
 157       return realLength;
 158     }
 159
 160     inline UChar32 toTitleCase(UChar32 c)
 161     {
 162       return u_totitle(c);
 163     }
 164
 165     inline bool isArabicChar(UChar32 c)
 166     {
 167         return ublock_getCode(c) == UBLOCK_ARABIC;
 168     }
 169
 170     inline bool isFormatChar(UChar32 c)
 171     {
 172       return u_charType(c) == U_FORMAT_CHAR;
 173     }
 174
 175     inline bool isSeparatorSpace(UChar32 c)
 176     {
 177       return u_charType(c) == U_SPACE_SEPARATOR;
 178     }
 179
 180     inline bool isPrintableChar(UChar32 c)
 181     {
 182       return !!u_isprint(c);
 183     }
 184
 185     inline bool isDigit(UChar32 c)
 186     {
 187       return !!u_isdigit(c);
 188     }
 189
 190     inline bool isPunct(UChar32 c)
 191     {
 192       return !!u_ispunct(c);
 193     }
 194
 195     inline UChar32 mirroredChar(UChar32 c)
 196     {
 197       return u_charMirror(c);
 198     }
 199
 200     inline CharCategory category(UChar32 c)
 201     {
 202       return static_cast<CharCategory>(U_GET_GC_MASK(c));
 203     }
 204
 205     inline Direction direction(UChar32 c)
 206     {
 207       return static_cast<Direction>(u_charDirection(c));
 208     }
 209
 210     inline bool isLower(UChar32 c)
 211     {
 212       return !!u_islower(c);
 213     }
 214
 215     inline int digitValue(UChar32 c)
 216     {
 217       return u_charDigitValue(c);
 218     }
 219
 220     inline uint8_t combiningClass(UChar32 c)
 221     {
 222       return u_getCombiningClass(c);
 223     }
 224
 225     inline DecompositionType decompositionType(UChar32 c)
 226     {
 227       return static_cast<DecompositionType>(u_getIntPropertyValue(c, UCHAR_DECOMPOSITION_TYPE));
 228     }
 229
 230     inline int umemcasecmp(const UChar* a, const UChar* b, int len)
 231     {
 232       return u_memcasecmp(a, b, len, U_FOLD_CASE_DEFAULT);
 233     }
 234
 235   }
 236 }
 237
 238 #endif
 239 // vim: ts=2 sw=2 et