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Diffstat (limited to 'libjava/classpath/scripts/unicode-blocks.pl')
| -rwxr-xr-x | libjava/classpath/scripts/unicode-blocks.pl | 374 |
1 files changed, 0 insertions, 374 deletions
diff --git a/libjava/classpath/scripts/unicode-blocks.pl b/libjava/classpath/scripts/unicode-blocks.pl deleted file mode 100755 index f022220acfe..00000000000 --- a/libjava/classpath/scripts/unicode-blocks.pl +++ /dev/null @@ -1,374 +0,0 @@ -#!/usr/bin/perl -w -# unicode-blocks.pl -- Script to generate java.lang.Character.UnicodeBlock -# Copyright (C) 2002, 2004 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., 51 Franklin Street, Fifth Floor, Boston, MA -# 02110-1301 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. - - -# Code for reading Blocks.txt and generating (to standard out) the code for -# java.lang.Character.UnicodeBlock, for pasting into java/lang/Character.java. -# You should probably check that the results are accurate to the -# specification, but I made sure it works OOB for Unicode 3.0.0 and JDK 1.4. -# As the grammar for the Blocks.txt file is changing in Unicode 3.2.0, you -# will have to tweak this some for future use. For now, the relevant -# Unicode definition files are found in doc/unicode/. -# -# author Eric Blake <ebb9@email.byu.edu> -# -# usage: unicode-blocks.pl <blocks.txt> -# where <blocks.txt> is obtained from www.unicode.org (named Blocks-3.txt -# for Unicode version 3.0.0). - - -die "Usage: $0 <blocks.txt>" unless @ARGV == 1; -open (BLOCKS, $ARGV[0]) || die "Can't open Unicode block file: $!\n"; - -# A hash of added fields and the JDK they were added in, to automatically -# print @since tags. Maintaining this is optional (and tedious), but nice. -my %additions = ("SYRIAC" => "1.4", - "THAANA" => "1.4", - "SINHALA" => "1.4", - "MYANMAR" => "1.4", - "ETHIOPIC" => "1.4", - "CHEROKEE" => "1.4", - "UNIFIED_CANADIAN_ABORIGINAL_SYLLABICS" => "1.4", - "OGHAM" => "1.4", - "RUNIC" => "1.4", - "KHMER" => "1.4", - "MONGOLIAN" => "1.4", - "BRAILLE_PATTERNS" => "1.4", - "CJK_RADICALS_SUPPLEMENT" => "1.4", - "KANGXI_RADICALS" => "1.4", - "IDEOGRAPHIC_DESCRIPTION_CHARACTERS" => "1.4", - "BOPOMOFO_EXTENDED" => "1.4", - "CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A" => "1.4", - "YI_SYLLABLES" => "1.4", - "YI_RADICALS" => "1.4", - "CYRILLIC_SUPPLEMENTARY" => "1.5", - "TAGALOG" => "1.5", - "HANUNOO" => "1.5", - "BUHID" => "1.5", - "TAGBANWA" => "1.5", - "LIMBU" => "1.5", - "TAI_LE" => "1.5", - "KHMER_SYMBOLS" => "1.5", - "PHONETIC_EXTENSIONS" => "1.5", - "MISCELLANEOUS_MATHEMATICAL_SYMBOLS_A" => "1.5", - "SUPPLEMENTAL_ARROWS_A" => "1.5", - "SUPPLEMENTAL_ARROWS_B" => "1.5", - "MISCELLANEOUS_MATHEMATICAL_SYMBOLS_B" => "1.5", - "SUPPLEMENTAL_MATHEMATICAL_OPERATORS" => "1.5", - "MISCELLANEOUS_SYMBOLS_AND_ARROWS" => "1.5", - "KATAKANA_PHONETIC_EXTENSIONS" => "1.5", - "YIJING_HEXAGRAM_SYMBOLS" => "1.5", - "VARIATION_SELECTORS" => "1.5", - "LINEAR_B_SYLLABARY" => "1.5", - "LINEAR_B_IDEOGRAMS" => "1.5", - "AEGEAN_NUMBERS" => "1.5", - "OLD_ITALIC" => "1.5", - "GOTHIC" => "1.5", - "UGARITIC" => "1.5", - "DESERET" => "1.5", - "SHAVIAN" => "1.5", - "OSMANYA" => "1.5", - "CYPRIOT_SYLLABARY" => "1.5", - "BYZANTINE_MUSICAL_SYMBOLS" => "1.5", - "MUSICAL_SYMBOLS" => "1.5", - "TAI_XUAN_JING_SYMBOLS" => "1.5", - "MATHEMATICAL_ALPHANUMERIC_SYMBOLS" => "1.5", - "CJK_UNIFIED_IDEOGRAPHS_EXTENSION_B" => "1.5", - "CJK_COMPATIBILITY_IDEOGRAPHS_SUPPLEMENT" => "1.5", - "TAGS" => "1.5", - "VARIATION_SELECTORS_SUPPLEMENT" => "1.5", - "SUPPLEMENTARY_PRIVATE_USE_AREA_A" => "1.5", - "SUPPLEMENTARY_PRIVATE_USE_AREA_B" => "1.5", - "HIGH_SURROGATES" => "1.5", - "HIGH_PRIVATE_USE_SURROGATES" => "1.5", - "LOW_SURROGATES" => "1.5" - ); - -print <<'EOF'; - /** - * A family of character subsets in the Unicode specification. A character - * is in at most one of these blocks. - * - * This inner class was generated automatically from - * <code>$ARGV[0]</code>, by some perl scripts. - * This Unicode definition file can be found on the - * <a href="http://www.unicode.org">http://www.unicode.org</a> website. - * JDK 1.5 uses Unicode version 4.0.0. - * - * @author scripts/unicode-blocks.pl (written by Eric Blake) - * @since 1.2 - */ - public static final class UnicodeBlock extends Subset - { - /** The start of the subset. */ - private final int start; - - /** The end of the subset. */ - private final int end; - - /** The canonical name of the block according to the Unicode standard. */ - private final String canonicalName; - - /** Constants for the <code>forName()</code> method */ - private static final int CANONICAL_NAME = 0; - private static final int NO_SPACES_NAME = 1; - private static final int CONSTANT_NAME = 2; - - /** - * Constructor for strictly defined blocks. - * - * @param start the start character of the range - * @param end the end character of the range - * @param name the block name - * @param canonicalName the name of the block as defined in the Unicode - * standard. - */ - private UnicodeBlock(int start, int end, String name, - String canonicalName) - { - super(name); - this.start = start; - this.end = end; - this.canonicalName = canonicalName; - } - - /** - * Returns the Unicode character block which a character belongs to. - * <strong>Note</strong>: This method does not support the use of - * supplementary characters. For such support, <code>of(int)</code> - * should be used instead. - * - * @param ch the character to look up - * @return the set it belongs to, or null if it is not in one - */ - public static UnicodeBlock of(char ch) - { - return of((int) ch); - } - - /** - * Returns the Unicode character block which a code point belongs to. - * - * @param codePoint the character to look up - * @return the set it belongs to, or null if it is not in one. - * @throws IllegalArgumentException if the specified code point is - * invalid. - * @since 1.5 - */ - public static UnicodeBlock of(int codePoint) - { - if (codePoint > MAX_CODE_POINT) - throw new IllegalArgumentException("The supplied integer value is " + - "too large to be a codepoint."); - // Simple binary search for the correct block. - int low = 0; - int hi = sets.length - 1; - while (low <= hi) - { - int mid = (low + hi) >> 1; - UnicodeBlock b = sets[mid]; - if (codePoint < b.start) - hi = mid - 1; - else if (codePoint > b.end) - low = mid + 1; - else - return b; - } - return null; - } - - /** - * <p> - * Returns the <code>UnicodeBlock</code> with the given name, as defined - * by the Unicode standard. The version of Unicode in use is defined by - * the <code>Character</code> class, and the names are given in the - * <code>Blocks-<version>.txt</code> file corresponding to that version. - * The name may be specified in one of three ways: - * </p> - * <ol> - * <li>The canonical, human-readable name used by the Unicode standard. - * This is the name with all spaces and hyphens retained. For example, - * `Basic Latin' retrieves the block, UnicodeBlock.BASIC_LATIN.</li> - * <li>The canonical name with all spaces removed e.g. `BasicLatin'.</li> - * <li>The name used for the constants specified by this class, which - * is the canonical name with all spaces and hyphens replaced with - * underscores e.g. `BASIC_LATIN'</li> - * </ol> - * <p> - * The names are compared case-insensitively using the case comparison - * associated with the U.S. English locale. The method recognises the - * previous names used for blocks as well as the current ones. At - * present, this simply means that the deprecated `SURROGATES_AREA' - * will be recognised by this method (the <code>of()</code> methods - * only return one of the three new surrogate blocks). - * </p> - * - * @param blockName the name of the block to look up. - * @return the specified block. - * @throws NullPointerException if the <code>blockName</code> is - * <code>null</code>. - * @throws IllegalArgumentException if the name does not match any Unicode - * block. - * @since 1.5 - */ - public static final UnicodeBlock forName(String blockName) - { - int type; - if (blockName.indexOf(' ') != -1) - type = CANONICAL_NAME; - else if (blockName.indexOf('_') != -1) - type = CONSTANT_NAME; - else - type = NO_SPACES_NAME; - Collator usCollator = Collator.getInstance(Locale.US); - usCollator.setStrength(Collator.PRIMARY); - /* Special case for deprecated blocks not in sets */ - switch (type) - { - case CANONICAL_NAME: - if (usCollator.compare(blockName, "Surrogates Area") == 0) - return SURROGATES_AREA; - break; - case NO_SPACES_NAME: - if (usCollator.compare(blockName, "SurrogatesArea") == 0) - return SURROGATES_AREA; - break; - case CONSTANT_NAME: - if (usCollator.compare(blockName, "SURROGATES_AREA") == 0) - return SURROGATES_AREA; - break; - } - /* Other cases */ - int setLength = sets.length; - switch (type) - { - case CANONICAL_NAME: - for (int i = 0; i < setLength; i++) - { - UnicodeBlock block = sets[i]; - if (usCollator.compare(blockName, block.canonicalName) == 0) - return block; - } - break; - case NO_SPACES_NAME: - for (int i = 0; i < setLength; i++) - { - UnicodeBlock block = sets[i]; - String nsName = block.canonicalName.replaceAll(" ",""); - if (usCollator.compare(blockName, nsName) == 0) - return block; - } - break; - case CONSTANT_NAME: - for (int i = 0; i < setLength; i++) - { - UnicodeBlock block = sets[i]; - if (usCollator.compare(blockName, block.toString()) == 0) - return block; - } - break; - } - throw new IllegalArgumentException("No Unicode block found for " + - blockName + "."); - } -EOF - -my @names = (); -while (<BLOCKS>) { - next if /^\#/; - my ($range, $block) = split(/; /); - my ($start, $end) = split /\.\./, $range; - next unless defined $block; - chomp $block; - $block =~ s/ *$//; - - # Translate new Unicode names which have the old name in Java - $block = "Greek" if $block =~ /Greek and Coptic/; - $block = "Combining Marks for Symbols" - if $block =~ /Combining Diacritical Marks for Symbols/; - - (my $name = $block) =~ tr/a-z -/A-Z__/; - push @names, $name; - my $since = (defined $additions{$name} - ? "\n * \@since $additions{$name}" : ""); - print <<EOF; - - /** - * $block. - * 0x$start - 0x$end.$since - */ - public static final UnicodeBlock $name - = new UnicodeBlock(0x$start, 0x$end, - "$name", - "$block"); -EOF -} - -print <<EOF; - - /** - * Surrogates Area. - * '\uD800' - '\uDFFF'. - * \@deprecated As of 1.5, the three areas, - * <a href="#HIGH_SURROGATES">HIGH_SURROGATES</a>, - * <a href="#HIGH_PRIVATE_USE_SURROGATES">HIGH_PRIVATE_USE_SURROGATES</a> - * and <a href="#LOW_SURROGATES">LOW_SURROGATES</a>, as defined - * by the Unicode standard, should be used in preference to - * this. These are also returned from calls to <code>of(int)</code> - * and <code>of(char)</code>. - */ - \@Deprecated - public static final UnicodeBlock SURROGATES_AREA - = new UnicodeBlock(0xD800, 0xDFFF, - "SURROGATES_AREA", - "Surrogates Area"); - - /** - * The defined subsets. - */ - private static final UnicodeBlock sets[] = { -EOF - -foreach (@names) { - print " $_,\n"; -} - -print <<EOF; - }; - } // class UnicodeBlock -EOF |