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/*
* Copyright (c) 2010, 2015, 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.
*
* 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.
*/
/**
* @test
* @bug 6945564 6959267 7033561 7070436 7198195 8032446 8072600
* @summary Check that the j.l.Character.UnicodeScript
*/
import java.io.*;
import java.util.*;
import java.util.regex.*;
import java.lang.Character.UnicodeScript;
public class CheckScript {
public static void main(String[] args) throws Exception {
File fScripts;
File fAliases;
if (args.length == 0) {
fScripts = new File(System.getProperty("test.src", "."), "Scripts.txt");
fAliases = new File(System.getProperty("test.src", "."), "PropertyValueAliases.txt");
} else if (args.length == 2) {
fScripts = new File(args[0]);
fAliases = new File(args[1]);
} else {
System.out.println("java CharacterScript Scripts.txt PropertyValueAliases.txt");
throw new RuntimeException("Datafile name should be specified.");
}
Matcher m = Pattern.compile("(\\p{XDigit}+)(?:\\.{2}(\\p{XDigit}+))?\\s+;\\s+(\\w+)\\s+#.*").matcher("");
String line = null;
HashMap<String,ArrayList<Integer>> scripts = new HashMap<>();
try (BufferedReader sbfr = new BufferedReader(new FileReader(fScripts))) {
while ((line = sbfr.readLine()) != null) {
if (line.length() <= 1 || line.charAt(0) == '#') {
continue;
}
m.reset(line);
if (m.matches()) {
int start = Integer.parseInt(m.group(1), 16);
int end = (m.group(2)==null)?start
:Integer.parseInt(m.group(2), 16);
String name = m.group(3).toLowerCase(Locale.ENGLISH);
ArrayList<Integer> ranges = scripts.get(name);
if (ranges == null) {
ranges = new ArrayList<Integer>();
scripts.put(name, ranges);
}
ranges.add(start);
ranges.add(end);
}
}
}
// check all defined ranges
Integer[] ZEROSIZEARRAY = new Integer[0];
for (String name : scripts.keySet()) {
System.out.println("Checking " + name + "...");
Integer[] ranges = scripts.get(name).toArray(ZEROSIZEARRAY);
Character.UnicodeScript expected =
Character.UnicodeScript.forName(name);
int off = 0;
while (off < ranges.length) {
int start = ranges[off++];
int end = ranges[off++];
for (int cp = start; cp <= end; cp++) {
Character.UnicodeScript script =
Character.UnicodeScript.of(cp);
if (script != expected) {
throw new RuntimeException(
"UnicodeScript failed: cp=" +
Integer.toHexString(cp) +
", of(cp)=<" + script + "> but <" +
expected + "> is expected");
}
}
}
}
// check all codepoints
for (int cp = 0; cp < Character.MAX_CODE_POINT; cp++) {
Character.UnicodeScript script = Character.UnicodeScript.of(cp);
if (script == Character.UnicodeScript.UNKNOWN) {
if (Character.getType(cp) != Character.UNASSIGNED &&
Character.getType(cp) != Character.SURROGATE &&
Character.getType(cp) != Character.PRIVATE_USE)
throw new RuntimeException(
"UnicodeScript failed: cp=" +
Integer.toHexString(cp) +
", of(cp)=<" + script + "> but UNKNOWN is expected");
} else {
Integer[] ranges =
scripts.get(script.name().toLowerCase(Locale.ENGLISH))
.toArray(ZEROSIZEARRAY);
int off = 0;
boolean found = false;
while (off < ranges.length) {
int start = ranges[off++];
int end = ranges[off++];
if (cp >= start && cp <= end)
found = true;
}
if (!found) {
throw new RuntimeException(
"UnicodeScript failed: cp=" +
Integer.toHexString(cp) +
", of(cp)=<" + script +
"> but NOT in ranges of this script");
}
}
}
// check all aliases
m = Pattern.compile("sc\\s*;\\s*(\\p{Alpha}{4})\\s*;\\s*([\\p{Alpha}|_]+)\\s*.*").matcher("");
line = null;
try (BufferedReader sbfr = new BufferedReader(new FileReader(fAliases))) {
while ((line = sbfr.readLine()) != null) {
if (line.length() <= 1 || line.charAt(0) == '#') {
continue;
}
m.reset(line);
if (m.matches()) {
String alias = m.group(1);
String name = m.group(2);
// HRKT -> Katakana_Or_Hiragana not supported
if ("HRKT".equals(alias.toUpperCase(Locale.ENGLISH)))
continue;
if (Character.UnicodeScript.forName(alias) !=
Character.UnicodeScript.forName(name)) {
throw new RuntimeException(
"UnicodeScript failed: alias<" + alias +
"> does not map to <" + name + ">");
}
}
}
}
}
}
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