+++ /dev/null
-/* MakeCharTables.java - converts gnu.java.lang.CharData into
- include/java-chartables.h
- Copyright (C) 2002 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-02111-1307 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-import gnu.java.lang.CharData;
-
-public class MakeCharTables implements CharData
-{
- public static void main(String[] args)
- {
- System.out.println("/* java-chartables.h -- Character tables for java.lang.Character -*- c++ -*-\n"
- + " Copyright (C) 2002 Free Software Foundation, Inc.\n"
- + " *** This file is generated by scripts/MakeCharTables.java ***\n"
- + "\n"
- + "This file is part of GNU Classpath.\n"
- + "\n"
- + "GNU Classpath is free software; you can redistribute it and/or modify\n"
- + "it under the terms of the GNU General Public License as published by\n"
- + "the Free Software Foundation; either version 2, or (at your option)\n"
- + "any later version.\n"
- + "\n"
- + "GNU Classpath is distributed in the hope that it will be useful, but\n"
- + "WITHOUT ANY WARRANTY; without even the implied warranty of\n"
- + "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\n"
- + "General Public License for more details.\n"
- + "\n"
- + "You should have received a copy of the GNU General Public License\n"
- + "along with GNU Classpath; see the file COPYING. If not, write to the\n"
- + "Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA\n"
- + "02111-1307 USA.\n"
- + "\n"
- + "Linking this library statically or dynamically with other modules is\n"
- + "making a combined work based on this library. Thus, the terms and\n"
- + "conditions of the GNU General Public License cover the whole\n"
- + "combination.\n"
- + "\n"
- + "As a special exception, the copyright holders of this library give you\n"
- + "permission to link this library with independent modules to produce an\n"
- + "executable, regardless of the license terms of these independent\n"
- + "modules, and to copy and distribute the resulting executable under\n"
- + "terms of your choice, provided that you also meet, for each linked\n"
- + "independent module, the terms and conditions of the license of that\n"
- + "module. An independent module is a module which is not derived from\n"
- + "or based on this library. If you modify this library, you may extend\n"
- + "this exception to your version of the library, but you are not\n"
- + "obligated to do so. If you do not wish to do so, delete this\n"
- + "exception statement from your version. */\n"
- + "\n"
- + "#ifndef __JAVA_CHARTABLES_H__\n"
- + "#define __JAVA_CHARTABLES_H__\n"
- + "\n"
- + "// These tables are automatically generated by scripts/MakeCharTables.java.\n"
- + "// This is in turn parsing gnu.java.lang.CharData, which is generated by\n"
- + "// scripts/unicode-muncher.pl. The Unicode data comes from\n"
- + "// www.unicode.org; this header is based on\n"
- + "// " + SOURCE + ". JDK 1.4 uses Unicode version 3.0.0.\n"
- + "// DO NOT EDIT the tables. Instead, fix the upstream scripts and run\n"
- + "// them again.\n"
- + "\n"
- + "// The data is stored in C style arrays of the appropriate CNI types, to\n"
- + "// guarantee that the data is constant and non-relocatable. The field\n"
- + "// <code>blocks</code> stores the offset of a block of 2<supSHIFT</sup>\n"
- + "// characters within <code>data</code>. The data field, in turn, stores\n"
- + "// information about each character in the low order bits, and an offset\n"
- + "// into the attribute tables <code>upper</code>, <code>lower</code>,\n"
- + "// <code>numValue</code>, and <code>direction</code>. Notice that the\n"
- + "// attribute tables are much smaller than 0xffff entries; as many characters\n"
- + "// in Unicode share common attributes. Finally, there is a listing for\n"
- + "// <code>title</code> exceptions (most characters just have the same title\n"
- + "// case as upper case).\n"
- + "\n"
- + "// This file should only be included by natCharacter.cc\n"
- + "\n"
- + "/**\n"
- + " * The character shift amount to look up the block offset. In other words,\n"
- + " * <code>(char) (blocks[ch >> SHIFT] + ch)</code> is the index where\n"
- + " * <code>ch</code> is described in <code>data</code>.\n"
- + " */\n"
- + "#define SHIFT " + SHIFT);
-
- convertString("/**\n"
- + " * The mapping of character blocks to their location in <code>data</code>.\n"
- + " * Each entry has been adjusted so that a modulo 16 sum with the desired\n"
- + " * character gives the actual index into <code>data</code>.\n"
- + " */",
- char.class, "blocks", BLOCKS);
-
- convertString("/**\n"
- + " * Information about each character. The low order 5 bits form the\n"
- + " * character type, the next bit is a flag for non-breaking spaces, and the\n"
- + " * next bit is a flag for mirrored directionality. The high order 9 bits\n"
- + " * form the offset into the attribute tables. Note that this limits the\n"
- + " * number of unique character attributes to 512, which is not a problem\n"
- + " * as of Unicode version 3.2.0, but may soon become one.\n"
- + " */",
- char.class, "data", DATA);
-
- convertString("/**\n"
- + " * This is the attribute table for computing the numeric value of a\n"
- + " * character. The value is -1 if Unicode does not define a value, -2\n"
- + " * if the value is not a positive integer, otherwise it is the value.\n"
- + " */",
- short.class, "numValue", NUM_VALUE);
-
- convertString("/**\n"
- + " * This is the attribute table for computing the uppercase representation\n"
- + " * of a character. The value is the difference between the character and\n"
- + " * its uppercase version.\n"
- + " */",
- short.class, "upper", UPPER);
-
- convertString("/**\n"
- + " * This is the attribute table for computing the lowercase representation\n"
- + " * of a character. The value is the difference between the character and\n"
- + " * its lowercase version.\n"
- + " */",
- short.class, "lower", LOWER);
-
- convertString("/**\n"
- + " * This is the attribute table for computing the directionality class\n"
- + " * of a character. At present, the value is in the range 0 - 18 if the\n"
- + " * character has a direction, otherwise it is -1.\n"
- + " */",
- byte.class, "direction", DIRECTION);
-
- convertString("/**\n"
- + " * This is the listing of titlecase special cases (all other character\n"
- + " * can use <code>upper</code> to determine their titlecase). The listing\n"
- + " * is a sequence of character pairs; converting the first character of the\n"
- + " * pair to titlecase produces the second character.\n"
- + " */",
- char.class, "title", TITLE);
-
- System.out.println();
- System.out.println("#endif /* __JAVA_CHARTABLES_H__ */");
- }
-
- private static void convertString(String header, Class type,
- String name, String field)
- {
- System.out.println();
- System.out.println(header);
- System.out.println("static const j" + type.getName() + " " + name
- + "[] = {");
- char[] data = field.toCharArray();
- int wrap;
- if (type == char.class)
- wrap = 10;
- else if (type == byte.class)
- wrap = 21;
- else if (type == short.class)
- wrap = 13;
- else
- throw new Error("Unexpeced type");
- for (int i = 0; i < data.length; i += wrap)
- {
- System.out.print(" ");
- for (int j = 0; j < wrap; j++)
- {
- if (i + j >= data.length)
- break;
- System.out.print(" ");
- if (type == char.class)
- System.out.print((int) data[i + j]);
- else if (type == byte.class)
- System.out.print((byte) data[i + j]);
- else if (type == short.class)
- System.out.print((short) data[i + j]);
- System.out.print(",");
- }
- System.out.println();
- }
- System.out.println(" };\n"
- + "/** Length of " + name + ". */\n"
- + "static const int " + name + "_length = "
- + data.length + ";");
- }
-}
projects / msp430-gcc.git / blobdiff