| 1 | /* MakeCharTables.java - converts gnu.java.lang.CharData into
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| 2 | include/java-chartables.h
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| 3 | Copyright (C) 2002 Free Software Foundation, Inc.
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| 4 |
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| 5 | This file is part of GNU Classpath.
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| 6 |
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| 7 | GNU Classpath is free software; you can redistribute it and/or modify
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| 8 | it under the terms of the GNU General Public License as published by
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| 9 | the Free Software Foundation; either version 2, or (at your option)
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| 10 | any later version.
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| 11 |
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| 12 | GNU Classpath is distributed in the hope that it will be useful, but
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| 13 | WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 15 | General Public License for more details.
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| 16 |
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| 17 | You should have received a copy of the GNU General Public License
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| 18 | along with GNU Classpath; see the file COPYING. If not, write to the
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| 19 | Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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| 20 | 02111-1307 USA.
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| 21 |
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| 22 | Linking this library statically or dynamically with other modules is
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| 23 | making a combined work based on this library. Thus, the terms and
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| 24 | conditions of the GNU General Public License cover the whole
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| 25 | combination.
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| 26 |
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| 27 | As a special exception, the copyright holders of this library give you
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| 28 | permission to link this library with independent modules to produce an
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| 29 | executable, regardless of the license terms of these independent
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| 30 | modules, and to copy and distribute the resulting executable under
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| 31 | terms of your choice, provided that you also meet, for each linked
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| 32 | independent module, the terms and conditions of the license of that
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| 33 | module. An independent module is a module which is not derived from
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| 34 | or based on this library. If you modify this library, you may extend
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| 35 | this exception to your version of the library, but you are not
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| 36 | obligated to do so. If you do not wish to do so, delete this
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| 37 | exception statement from your version. */
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| 38 |
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| 39 | import gnu.java.lang.CharData;
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| 40 |
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| 41 | public class MakeCharTables implements CharData
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| 42 | {
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| 43 | public static void main(String[] args)
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| 44 | {
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| 45 | System.out.println("/* java-chartables.h -- Character tables for java.lang.Character -*- c++ -*-\n"
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| 46 | + " Copyright (C) 2002 Free Software Foundation, Inc.\n"
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| 47 | + " *** This file is generated by scripts/MakeCharTables.java ***\n"
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| 48 | + "\n"
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| 49 | + "This file is part of GNU Classpath.\n"
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| 50 | + "\n"
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| 51 | + "GNU Classpath is free software; you can redistribute it and/or modify\n"
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| 52 | + "it under the terms of the GNU General Public License as published by\n"
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| 53 | + "the Free Software Foundation; either version 2, or (at your option)\n"
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| 54 | + "any later version.\n"
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| 55 | + "\n"
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| 56 | + "GNU Classpath is distributed in the hope that it will be useful, but\n"
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| 57 | + "WITHOUT ANY WARRANTY; without even the implied warranty of\n"
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| 58 | + "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\n"
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| 59 | + "General Public License for more details.\n"
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| 60 | + "\n"
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| 61 | + "You should have received a copy of the GNU General Public License\n"
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| 62 | + "along with GNU Classpath; see the file COPYING. If not, write to the\n"
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| 63 | + "Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA\n"
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| 64 | + "02111-1307 USA.\n"
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| 65 | + "\n"
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| 66 | + "Linking this library statically or dynamically with other modules is\n"
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| 67 | + "making a combined work based on this library. Thus, the terms and\n"
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| 68 | + "conditions of the GNU General Public License cover the whole\n"
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| 69 | + "combination.\n"
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| 70 | + "\n"
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| 71 | + "As a special exception, the copyright holders of this library give you\n"
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| 72 | + "permission to link this library with independent modules to produce an\n"
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| 73 | + "executable, regardless of the license terms of these independent\n"
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| 74 | + "modules, and to copy and distribute the resulting executable under\n"
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| 75 | + "terms of your choice, provided that you also meet, for each linked\n"
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| 76 | + "independent module, the terms and conditions of the license of that\n"
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| 77 | + "module. An independent module is a module which is not derived from\n"
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| 78 | + "or based on this library. If you modify this library, you may extend\n"
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| 79 | + "this exception to your version of the library, but you are not\n"
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| 80 | + "obligated to do so. If you do not wish to do so, delete this\n"
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| 81 | + "exception statement from your version. */\n"
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| 82 | + "\n"
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| 83 | + "#ifndef __JAVA_CHARTABLES_H__\n"
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| 84 | + "#define __JAVA_CHARTABLES_H__\n"
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| 85 | + "\n"
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| 86 | + "// These tables are automatically generated by scripts/MakeCharTables.java.\n"
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| 87 | + "// This is in turn parsing gnu.java.lang.CharData, which is generated by\n"
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| 88 | + "// scripts/unicode-muncher.pl. The Unicode data comes from\n"
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| 89 | + "// www.unicode.org; this header is based on\n"
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| 90 | + "// " + SOURCE + ". JDK 1.4 uses Unicode version 3.0.0.\n"
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| 91 | + "// DO NOT EDIT the tables. Instead, fix the upstream scripts and run\n"
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| 92 | + "// them again.\n"
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| 93 | + "\n"
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| 94 | + "// The data is stored in C style arrays of the appropriate CNI types, to\n"
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| 95 | + "// guarantee that the data is constant and non-relocatable. The field\n"
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| 96 | + "// <code>blocks</code> stores the offset of a block of 2<supSHIFT</sup>\n"
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| 97 | + "// characters within <code>data</code>. The data field, in turn, stores\n"
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| 98 | + "// information about each character in the low order bits, and an offset\n"
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| 99 | + "// into the attribute tables <code>upper</code>, <code>lower</code>,\n"
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| 100 | + "// <code>numValue</code>, and <code>direction</code>. Notice that the\n"
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| 101 | + "// attribute tables are much smaller than 0xffff entries; as many characters\n"
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| 102 | + "// in Unicode share common attributes. Finally, there is a listing for\n"
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| 103 | + "// <code>title</code> exceptions (most characters just have the same title\n"
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| 104 | + "// case as upper case).\n"
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| 105 | + "\n"
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| 106 | + "// This file should only be included by natCharacter.cc\n"
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| 107 | + "\n"
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| 108 | + "/**\n"
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| 109 | + " * The character shift amount to look up the block offset. In other words,\n"
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| 110 | + " * <code>(char) (blocks[ch >> SHIFT] + ch)</code> is the index where\n"
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| 111 | + " * <code>ch</code> is described in <code>data</code>.\n"
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| 112 | + " */\n"
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| 113 | + "#define SHIFT " + SHIFT);
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| 114 |
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| 115 | convertString("/**\n"
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| 116 | + " * The mapping of character blocks to their location in <code>data</code>.\n"
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| 117 | + " * Each entry has been adjusted so that a modulo 16 sum with the desired\n"
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| 118 | + " * character gives the actual index into <code>data</code>.\n"
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| 119 | + " */",
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| 120 | char.class, "blocks", BLOCKS);
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| 121 |
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| 122 | convertString("/**\n"
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| 123 | + " * Information about each character. The low order 5 bits form the\n"
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| 124 | + " * character type, the next bit is a flag for non-breaking spaces, and the\n"
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| 125 | + " * next bit is a flag for mirrored directionality. The high order 9 bits\n"
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| 126 | + " * form the offset into the attribute tables. Note that this limits the\n"
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| 127 | + " * number of unique character attributes to 512, which is not a problem\n"
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| 128 | + " * as of Unicode version 3.2.0, but may soon become one.\n"
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| 129 | + " */",
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| 130 | char.class, "data", DATA);
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| 131 |
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| 132 | convertString("/**\n"
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| 133 | + " * This is the attribute table for computing the numeric value of a\n"
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| 134 | + " * character. The value is -1 if Unicode does not define a value, -2\n"
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| 135 | + " * if the value is not a positive integer, otherwise it is the value.\n"
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| 136 | + " */",
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| 137 | short.class, "numValue", NUM_VALUE);
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| 138 |
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| 139 | convertString("/**\n"
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| 140 | + " * This is the attribute table for computing the uppercase representation\n"
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| 141 | + " * of a character. The value is the difference between the character and\n"
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| 142 | + " * its uppercase version.\n"
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| 143 | + " */",
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| 144 | short.class, "upper", UPPER);
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| 145 |
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| 146 | convertString("/**\n"
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| 147 | + " * This is the attribute table for computing the lowercase representation\n"
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| 148 | + " * of a character. The value is the difference between the character and\n"
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| 149 | + " * its lowercase version.\n"
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| 150 | + " */",
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| 151 | short.class, "lower", LOWER);
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| 152 |
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| 153 | convertString("/**\n"
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