--- old/make/jdk/src/classes/build/tools/generatecharacter/SpecialCaseMap.java 2020-03-23 19:56:48.303962616 +0100 +++ /dev/null 2020-02-11 10:29:13.086348146 +0100 @@ -1,362 +0,0 @@ -/* - * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * This code 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 - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -package build.tools.generatecharacter; - -import java.io.*; -import java.util.*; -import java.lang.*; - -/** - * SpecialCaseMap has the responsibility of storing the - * 1:M, locale-sensitive, and context sensitive case mappings - * that occur when uppercasing Unicode 4.0 characters. This class can - * read and parse the SpecialCasing.txt file that contains those mappings. - *

- * A single SpecialCaseMap contains the mapping for one character. - *

- * @author John O'Conner - */ -public class SpecialCaseMap implements Comparable { - - SpecialCaseMap() { - chSource = 0xFFFF; - } - - - /** - * Read and parse a Unicode special case map file. - * - * @param file a file specifying the Unicode special case mappings - * @return an array of SpecialCaseMap objects, one for each line of the - * special case map data file that could be successfully parsed - */ - - public static SpecialCaseMap[] readSpecFile(File file, int plane) throws FileNotFoundException { - ArrayList caseMaps = new ArrayList<>(150); - int count = 0; - BufferedReader f = new BufferedReader(new FileReader(file)); - String line = null; - loop: - while(true) { - try { - line = f.readLine(); - } - catch (IOException e) { break loop; } - if (line == null) break loop; - SpecialCaseMap item = parse(line.trim()); - if (item != null) { - if(item.getCharSource() >> 16 < plane) continue; - if(item.getCharSource() >> 16 > plane) break; - caseMaps.add(item); - ++count; - } - - } - caseMaps.trimToSize(); - SpecialCaseMap[] result = new SpecialCaseMap[caseMaps.size()]; - caseMaps.toArray(result); - Arrays.sort(result); - return result; - - } - - /** - * Given one line of a Unicode special casing data file as a String, parse the line - * and return a SpecialCaseMap object that contains the case mapping. - * - * @param s a line of the Unicode special case map data file to be parsed - * @return a SpecialCaseMap object, or null if the parsing process failed for some reason - */ - public static SpecialCaseMap parse(String s) { - SpecialCaseMap spec = null; - String[] tokens = new String[REQUIRED_FIELDS]; - if ( s != null && s.length() != 0 && s.charAt(0) != '#') { - try { - int x = 0, tokenStart = 0, tokenEnd = 0; - for (x=0; x 0xFFFF) { - buff.append(getHighSurrogate(ch)); - buff.append(getLowSurrogate(ch)); - } else { - buff.append((char)ch); - } - } - char[] map = new char[buff.length()]; - buff.getChars(0, buff.length(), map, 0); - return map; - } - - static Locale parseLocale(String token) { - return null; - } - - static String[] parseContext(String token) { - return null; - } - - static int find(int ch, SpecialCaseMap[] map) { - if ((map == null) || (map.length == 0)) { - return -1; - } - int top, bottom, current; - bottom = 0; - top = map.length; - current = top/2; - // invariant: top > current >= bottom && ch >= map.chSource - while (top - bottom > 1) { - if (ch >= map[current].getCharSource()) { - bottom = current; - } else { - top = current; - } - current = (top + bottom) / 2; - } - if (ch == map[current].getCharSource()) return current; - else return -1; - } - - /* - * Extracts and returns the high surrogate value from a UTF-32 code point. - * If argument is a BMP character, then it is converted to a char and returned; - * otherwise the high surrogate value is extracted. - * @param codePoint a UTF-32 codePoint with value greater than 0xFFFF. - * @return the high surrogate value that helps create codePoint; else - * the char representation of codePoint if it is a BMP character. - * @since 1.5 - */ - static char getHighSurrogate(int codePoint) { - char high = (char)codePoint; - if (codePoint > 0xFFFF) { - high = (char)((codePoint - 0x10000)/0x0400 + 0xD800); - } - return high; - } - - - /* - * Extracts and returns the low surrogate value from a UTF-32 code point. - * If argument is a BMP character, then it is converted to a char and returned; - * otherwise the high surrogate value is extracted. - * @param codePoint a UTF-32 codePoint with value greater than 0xFFFF. - * @return the low surrogate value that helps create codePoint; else - * the char representation of codePoint if it is a BMP character. - * @since 1.5 - */ - static char getLowSurrogate(int codePoint) { - char low = (char)codePoint; - if(codePoint > 0xFFFF) { - low = (char)((codePoint - 0x10000)%0x0400 + 0xDC00); - } - return low; - } - - static String hex6(int n) { - String str = Integer.toHexString(n & 0xFFFFFF).toUpperCase(); - return "000000".substring(Math.min(6, str.length())) + str; - } - - static String hex6(char[] map){ - StringBuffer buff = new StringBuffer(); - int x=0; - buff.append(hex6(map[x++])); - while(x otherObject.chSource) { - return 1; - } - else return 0; - } - - public boolean equals(Object o1) { - if (this == o1) { - return true; - } - if (o1 == null || !(o1 instanceof SpecialCaseMap)) { - return false; - } - SpecialCaseMap other = (SpecialCaseMap)o1; - boolean bEqual = false; - if (0 == compareTo(other)) { - bEqual = true; - } - return bEqual; - } - - public String toString() { - StringBuffer buff = new StringBuffer(); - buff.append(hex6(getCharSource())); - buff.append("|" + hex6(lowerCaseMap)); - buff.append("|" + hex6(upperCaseMap)); - buff.append("|" + hex6(titleCaseMap)); - buff.append("|" + context); - return buff.toString(); - } - - public int hashCode() { - return chSource; - } - - public static void main(String[] args) { - SpecialCaseMap[] spec = null; - if (args.length == 2 ) { - try { - File file = new File(args[0]); - int plane = Integer.parseInt(args[1]); - spec = SpecialCaseMap.readSpecFile(file, plane); - System.out.println("SpecialCaseMap[" + spec.length + "]:"); - for (int x=0; x + * A single SpecialCaseMap contains the mapping for one character. + *

+ * @author John O'Conner + */ +public class SpecialCaseMap implements Comparable { + + SpecialCaseMap() { + chSource = 0xFFFF; + } + + + /** + * Read and parse a Unicode special case map file. + * + * @param file a file specifying the Unicode special case mappings + * @return an array of SpecialCaseMap objects, one for each line of the + * special case map data file that could be successfully parsed + */ + + public static SpecialCaseMap[] readSpecFile(File file, int plane) throws FileNotFoundException { + ArrayList caseMaps = new ArrayList<>(150); + int count = 0; + BufferedReader f = new BufferedReader(new FileReader(file)); + String line = null; + loop: + while(true) { + try { + line = f.readLine(); + } + catch (IOException e) { break loop; } + if (line == null) break loop; + SpecialCaseMap item = parse(line.trim()); + if (item != null) { + if(item.getCharSource() >> 16 < plane) continue; + if(item.getCharSource() >> 16 > plane) break; + caseMaps.add(item); + ++count; + } + + } + caseMaps.trimToSize(); + SpecialCaseMap[] result = new SpecialCaseMap[caseMaps.size()]; + caseMaps.toArray(result); + Arrays.sort(result); + return result; + + } + + /** + * Given one line of a Unicode special casing data file as a String, parse the line + * and return a SpecialCaseMap object that contains the case mapping. + * + * @param s a line of the Unicode special case map data file to be parsed + * @return a SpecialCaseMap object, or null if the parsing process failed for some reason + */ + public static SpecialCaseMap parse(String s) { + SpecialCaseMap spec = null; + String[] tokens = new String[REQUIRED_FIELDS]; + if ( s != null && s.length() != 0 && s.charAt(0) != '#') { + try { + int x = 0, tokenStart = 0, tokenEnd = 0; + for (x=0; x 0xFFFF) { + buff.append(getHighSurrogate(ch)); + buff.append(getLowSurrogate(ch)); + } else { + buff.append((char)ch); + } + } + char[] map = new char[buff.length()]; + buff.getChars(0, buff.length(), map, 0); + return map; + } + + static Locale parseLocale(String token) { + return null; + } + + static String[] parseContext(String token) { + return null; + } + + static int find(int ch, SpecialCaseMap[] map) { + if ((map == null) || (map.length == 0)) { + return -1; + } + int top, bottom, current; + bottom = 0; + top = map.length; + current = top/2; + // invariant: top > current >= bottom && ch >= map.chSource + while (top - bottom > 1) { + if (ch >= map[current].getCharSource()) { + bottom = current; + } else { + top = current; + } + current = (top + bottom) / 2; + } + if (ch == map[current].getCharSource()) return current; + else return -1; + } + + /* + * Extracts and returns the high surrogate value from a UTF-32 code point. + * If argument is a BMP character, then it is converted to a char and returned; + * otherwise the high surrogate value is extracted. + * @param codePoint a UTF-32 codePoint with value greater than 0xFFFF. + * @return the high surrogate value that helps create codePoint; else + * the char representation of codePoint if it is a BMP character. + * @since 1.5 + */ + static char getHighSurrogate(int codePoint) { + char high = (char)codePoint; + if (codePoint > 0xFFFF) { + high = (char)((codePoint - 0x10000)/0x0400 + 0xD800); + } + return high; + } + + + /* + * Extracts and returns the low surrogate value from a UTF-32 code point. + * If argument is a BMP character, then it is converted to a char and returned; + * otherwise the high surrogate value is extracted. + * @param codePoint a UTF-32 codePoint with value greater than 0xFFFF. + * @return the low surrogate value that helps create codePoint; else + * the char representation of codePoint if it is a BMP character. + * @since 1.5 + */ + static char getLowSurrogate(int codePoint) { + char low = (char)codePoint; + if(codePoint > 0xFFFF) { + low = (char)((codePoint - 0x10000)%0x0400 + 0xDC00); + } + return low; + } + + static String hex6(int n) { + String str = Integer.toHexString(n & 0xFFFFFF).toUpperCase(); + return "000000".substring(Math.min(6, str.length())) + str; + } + + static String hex6(char[] map){ + StringBuffer buff = new StringBuffer(); + int x=0; + buff.append(hex6(map[x++])); + while(x otherObject.chSource) { + return 1; + } + else return 0; + } + + public boolean equals(Object o1) { + if (this == o1) { + return true; + } + if (o1 == null || !(o1 instanceof SpecialCaseMap)) { + return false; + } + SpecialCaseMap other = (SpecialCaseMap)o1; + boolean bEqual = false; + if (0 == compareTo(other)) { + bEqual = true; + } + return bEqual; + } + + public String toString() { + StringBuffer buff = new StringBuffer(); + buff.append(hex6(getCharSource())); + buff.append("|" + hex6(lowerCaseMap)); + buff.append("|" + hex6(upperCaseMap)); + buff.append("|" + hex6(titleCaseMap)); + buff.append("|" + context); + return buff.toString(); + } + + public int hashCode() { + return chSource; + } + + public static void main(String[] args) { + SpecialCaseMap[] spec = null; + if (args.length == 2 ) { + try { + File file = new File(args[0]); + int plane = Integer.parseInt(args[1]); + spec = SpecialCaseMap.readSpecFile(file, plane); + System.out.println("SpecialCaseMap[" + spec.length + "]:"); + for (int x=0; x