#include<unicode/Character.h>
#include<unicode/x_tables.h>
#include<unicode/x_defines.h>
#include<unicode/x_charcategory_names.h>

wchar Character::toLowerCase(wchar c){
  unsigned long c1 = CHAR_PROP(c);
  if (CHAR_CATEGORY(c1) == CHAR_CATEGORY_Ll) return c;
  if (CHAR_CATEGORY(c1) == CHAR_CATEGORY_Lt) return c+1;
  return c - wchar(c1>>16);
}
wchar Character::toUpperCase(wchar c){
  unsigned long c1 = CHAR_PROP(c);
  if (CHAR_CATEGORY(c1) == CHAR_CATEGORY_Lu) return c;
  if (CHAR_CATEGORY(c1) == CHAR_CATEGORY_Lt) return c-1;
  return c - wchar(c1>>16);
}
wchar Character::toTitleCase(wchar c){
  unsigned long c1 = CHAR_PROP(c);
  if (TITLE_CASE(c1)){ // titlecase exists
    if (CHAR_CATEGORY(c1) == CHAR_CATEGORY_Lu) return c+1;
    if (CHAR_CATEGORY(c1) == CHAR_CATEGORY_Ll) return c-1;
    return c;
  }else // has no titlecase form
    if (CHAR_CATEGORY(c1) == CHAR_CATEGORY_Ll)
      return c - wchar(c1>>16);
  return c;
}


bool Character::isLowerCase(wchar c){
  return CHAR_CATEGORY(CHAR_PROP(c)) == CHAR_CATEGORY_Ll;
}
bool Character::isUpperCase(wchar c){
  return CHAR_CATEGORY(CHAR_PROP(c)) == CHAR_CATEGORY_Lu;
}
bool Character::isTitleCase(wchar c){
  return CHAR_CATEGORY(CHAR_PROP(c)) == CHAR_CATEGORY_Lt;
}


bool Character::isLetter(wchar c){
  unsigned long c1 = CHAR_CATEGORY(CHAR_PROP(c));
  return ((( (1 << CHAR_CATEGORY_Lu) |
             (1 << CHAR_CATEGORY_Ll) |
             (1 << CHAR_CATEGORY_Lt) |
             (1 << CHAR_CATEGORY_Lm) |
             (1 << CHAR_CATEGORY_Lo)
           ) >> c1) & 1) != 0;
}
bool Character::isLetterOrDigit(wchar c){
  unsigned long c1 = CHAR_CATEGORY(CHAR_PROP(c));
  return ((( (1 << CHAR_CATEGORY_Lu) |
             (1 << CHAR_CATEGORY_Ll) |
             (1 << CHAR_CATEGORY_Lt) |
             (1 << CHAR_CATEGORY_Lm) |
             (1 << CHAR_CATEGORY_Lo) |
             (1 << CHAR_CATEGORY_Nd)
           ) >> c1) & 1) != 0;
}

bool Character::isDigit(wchar c){
  return CHAR_CATEGORY(CHAR_PROP(c)) == CHAR_CATEGORY_Nd;
}

bool Character::isAssigned(wchar c){
  return CHAR_CATEGORY(CHAR_PROP(c)) != CHAR_CATEGORY_Cn;
}

bool Character::isSpaceChar(wchar c){
  return  ((((1 << CHAR_CATEGORY_Zs) |
             (1 << CHAR_CATEGORY_Zl)  |
             (1 << CHAR_CATEGORY_Zp)
            ) >> CHAR_CATEGORY(CHAR_PROP(c))) & 1) != 0;
}
bool Character::isWhitespace(wchar c){
  return  (c == 0x20)
           ||
          ((c <= 0x0020) &&
           (((((1 << 0x0009) |
           (1 << 0x000A) |
           (1 << 0x000C) |
           (1 << 0x000D)) >> c) & 1) != 0))
           ||
          (((((1 << CHAR_CATEGORY_Zs) |
              (1 << CHAR_CATEGORY_Zl) |
              (1 << CHAR_CATEGORY_Zp)
             ) >> CHAR_CATEGORY(CHAR_PROP(c))) & 1) != 0);
}

bool Character::isNumber(wchar c){
  return NUMBER(CHAR_PROP(c)) != 0;
}

bool Character::toNumericValue(wchar c, float *f){
  unsigned long c1 = CHAR_PROP(c);
  if (!NUMBER(c1)) return false;
  *f = CHAR_PROP2(c);
  return true;
}

ECharCategory Character::getCategory(wchar c){
  return ECharCategory(CHAR_CATEGORY(CHAR_PROP(c)));
}

char *Character::getCategoryName(wchar c){
  return char_category_names[CHAR_CATEGORY(CHAR_PROP(c))];
}

int Character::getCombiningClass(wchar c){
  return COMBINING_CLASS(CHAR_PROP(c));
}
bool Character::isMirrored(wchar c){
  return MIRRORED(CHAR_PROP(c)) != 0;
}

int Character::sizeofTables(){
  return sizeof(arr_idxCharInfo)+sizeof(arr_CharInfo)+sizeof(arr_idxCharInfo2)+sizeof(arr_CharInfo2);
}

/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is the Colorer Library.
 *
 * The Initial Developer of the Original Code is
 * Cail Lomecb <cail@nm.ru>.
 * Portions created by the Initial Developer are Copyright (C) 1999-2003
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */