1 package build.tools.generatecharacter;
2
3 import java.util.regex.*;
4 import java.util.*;
5 import java.io.*;
6
7 public class CharacterScript {
8
9 // generate the code needed for j.l.C.UnicodeScript
10 static void fortest(String fmt, Object... o) {
11 //System.out.printf(fmt, o);
12 }
13
14 static void print(String fmt, Object... o) {
15 System.out.printf(fmt, o);
16 }
17
18 static void debug(String fmt, Object... o) {
19 //System.out.printf(fmt, o);
20 }
101 Arrays.sort(scripts, 0, scriptSize,
102 new Comparator<int[]>() {
103 public int compare(int[] a1, int[] a2) {
104 return a1[0] - a2[0];
105 }
106 public boolean compare(Object obj) {
107 return obj == this;
108 }
109 });
110
111
112
113 // Consolidation: there are lots of "reserved" code points
114 // embedded in those otherwise "sequential" blocks.
115 // To make the lookup table smaller, we combine those
116 // separated segments with the assumption that the lookup
117 // implementation checks
118 // Character.getType() != Character.UNASSIGNED
119 // first (return UNKNOWN for unassigned)
120
121 ArrayList<int[]> list = new ArrayList();
122 list.add(scripts[0]);
123
124 int[] last = scripts[0];
125 for (i = 1; i < scriptSize; i++) {
126 if (scripts[i][0] != (last[1] + 1)) {
127
128 boolean isNotUnassigned = false;
129 for (int cp = last[1] + 1; cp < scripts[i][0]; cp++) {
130 if (Character.getType(cp) != Character.UNASSIGNED) {
131 isNotUnassigned = true;
132 debug("Warning: [%x] is ASSIGNED but in NON script%n", cp);
133 break;
134 }
135 }
136 if (isNotUnassigned) {
137 // surrogates only?
138 int[] a = new int[3];
139 a[0] = last[1] + 1;
140 a[1] = scripts[i][0] - 1;
141 a[2] = -1; // unknown
142 list.add(a);
143 } else {
144 if (last[2] == scripts[i][2]) {
145 //combine
146 last[1] = scripts[i][1];
147 continue;
148 } else {
149 // expand last
150 last[1] = scripts[i][0] - 1;
151 }
152 }
153 }
154 list.add(scripts[i]);
155 last = scripts[i];
156 }
157
158 for (i = 0; i < list.size(); i++) {
159 int[] a = (int[])list.get(i);
160 String name = "UNKNOWN";
161 if (a[2] != -1)
162 name = names[a[2]].toUpperCase(Locale.US);
163 debug("0x%05x, 0x%05x %s%n", a[0], a[1], name);
164 }
165 debug("--->total=%d%n", list.size());
166
167
168 //////////////////OUTPUT//////////////////////////////////
169 print("public class Scripts {%n%n");
170 print(" public static enum UnicodeScript {%n");
171 for (i = 0; i < names.length; i++) {
172 print(" /**%n * Unicode script \"%s\".%n */%n", names[i]);
173 print(" %s,%n%n", names[i].toUpperCase(Locale.US));
174 }
175 print(" /**%n * Unicode script \"Unknown\".%n */%n UNKNOWN;%n%n");
176
177
178 // lookup table
179 print(" private static final int[] scriptStarts = {%n");
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1 /*
2 * Copyright (c) 2010, 2020, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package build.tools.generatecharacter;
27
28 import java.util.regex.*;
29 import java.util.*;
30 import java.io.*;
31
32 public class CharacterScript {
33
34 // generate the code needed for j.l.C.UnicodeScript
35 static void fortest(String fmt, Object... o) {
36 //System.out.printf(fmt, o);
37 }
38
39 static void print(String fmt, Object... o) {
40 System.out.printf(fmt, o);
41 }
42
43 static void debug(String fmt, Object... o) {
44 //System.out.printf(fmt, o);
45 }
126 Arrays.sort(scripts, 0, scriptSize,
127 new Comparator<int[]>() {
128 public int compare(int[] a1, int[] a2) {
129 return a1[0] - a2[0];
130 }
131 public boolean compare(Object obj) {
132 return obj == this;
133 }
134 });
135
136
137
138 // Consolidation: there are lots of "reserved" code points
139 // embedded in those otherwise "sequential" blocks.
140 // To make the lookup table smaller, we combine those
141 // separated segments with the assumption that the lookup
142 // implementation checks
143 // Character.getType() != Character.UNASSIGNED
144 // first (return UNKNOWN for unassigned)
145
146 ArrayList<int[]> list = new ArrayList<>();
147 list.add(scripts[0]);
148
149 int[] last = scripts[0];
150 for (i = 1; i < scriptSize; i++) {
151 if (scripts[i][0] != (last[1] + 1)) {
152
153 boolean isNotUnassigned = false;
154 for (int cp = last[1] + 1; cp < scripts[i][0]; cp++) {
155 if (Character.getType(cp) != Character.UNASSIGNED) {
156 isNotUnassigned = true;
157 debug("Warning: [%x] is ASSIGNED but in NON script%n", cp);
158 break;
159 }
160 }
161 if (isNotUnassigned) {
162 // surrogates only?
163 int[] a = new int[3];
164 a[0] = last[1] + 1;
165 a[1] = scripts[i][0] - 1;
166 a[2] = -1; // unknown
167 list.add(a);
168 } else {
169 if (last[2] == scripts[i][2]) {
170 //combine
171 last[1] = scripts[i][1];
172 continue;
173 } else {
174 // expand last
175 last[1] = scripts[i][0] - 1;
176 }
177 }
178 }
179 list.add(scripts[i]);
180 last = scripts[i];
181 }
182
183 for (i = 0; i < list.size(); i++) {
184 int[] a = list.get(i);
185 String name = "UNKNOWN";
186 if (a[2] != -1)
187 name = names[a[2]].toUpperCase(Locale.US);
188 debug("0x%05x, 0x%05x %s%n", a[0], a[1], name);
189 }
190 debug("--->total=%d%n", list.size());
191
192
193 //////////////////OUTPUT//////////////////////////////////
194 print("public class Scripts {%n%n");
195 print(" public static enum UnicodeScript {%n");
196 for (i = 0; i < names.length; i++) {
197 print(" /**%n * Unicode script \"%s\".%n */%n", names[i]);
198 print(" %s,%n%n", names[i].toUpperCase(Locale.US));
199 }
200 print(" /**%n * Unicode script \"Unknown\".%n */%n UNKNOWN;%n%n");
201
202
203 // lookup table
204 print(" private static final int[] scriptStarts = {%n");
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