/*

 * Copyright (c) 2011, 2019, 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

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 */

/**

 * @test

 * @bug 7037261 7070436 7198195 8032446 8072600 8221431 8229831

 * @summary  Check j.l.Character.isLowerCase/isUppercase/isAlphabetic/isIdeographic/

 *              isUnicodeIdentifierStart/isUnicodeIdentifierPart

 * @library /lib/testlibrary/java/lang

 */

import java.util.regex.*;

import java.util.*;

import java.io.*;

import static java.lang.Character.*;

public class CheckProp {

    public static void main(String[] args) {

        Map<String, List<Integer>> propMap =  new LinkedHashMap<>();

        List.of(UCDFiles.PROP_LIST.toFile(), UCDFiles.DERIVED_PROPS.toFile()).stream()

            .forEach(f -> readPropMap(propMap, f));

        Integer[] otherLowercase = propMap.get("Other_Lowercase").toArray(new Integer[0]);

        Integer[] otherUppercase = propMap.get("Other_Uppercase").toArray(new Integer[0]);

        Integer[] otherAlphabetic = propMap.get("Other_Alphabetic").toArray(new Integer[0]);

        Integer[] ideographic = propMap.get("Ideographic").toArray(new Integer[0]);

        Integer[] IDStart = propMap.get("ID_Start").toArray(new Integer[0]);

        Integer[] IDContinue = propMap.get("ID_Continue").toArray(new Integer[0]);

        int fails = 0;

        for (int cp = MIN_CODE_POINT; cp < MAX_CODE_POINT; cp++) {

            int type = getType(cp);

            if (isLowerCase(cp) !=

                (type == LOWERCASE_LETTER ||

                 Arrays.binarySearch(otherLowercase, cp) >= 0))

            {

                fails++;

                System.err.printf("Wrong isLowerCase(U+%04x)\n", cp);

            }

            if (isUpperCase(cp) !=

                (type == UPPERCASE_LETTER ||

                 Arrays.binarySearch(otherUppercase, cp) >= 0))

            {

                fails++;

                System.err.printf("Wrong isUpperCase(U+%04x)\n", cp);

            }

            if (isAlphabetic(cp) !=

                (type == UPPERCASE_LETTER || type == LOWERCASE_LETTER ||

                 type == TITLECASE_LETTER || type == MODIFIER_LETTER  ||

                 type == OTHER_LETTER     || type == OTHER_LETTER ||

                 type == LETTER_NUMBER ||

                 Arrays.binarySearch(otherAlphabetic, cp) >=0))

            {

                fails++;

                System.err.printf("Wrong isAlphabetic(U+%04x)\n", cp);

            }

            if (isIdeographic(cp) !=

                (Arrays.binarySearch(ideographic, cp) >= 0))

            {

                fails++;

                System.err.printf("Wrong isIdeographic(U+%04x)\n", cp);

            }

            if (isUnicodeIdentifierStart(cp) !=

                (cp == 0x2E2F ||

                 Arrays.binarySearch(IDStart, cp) >= 0))

            {

                fails++;

                System.err.printf("Wrong isUnicodeIdentifierStart(U+%04x)\n", cp);

            }

            if (isUnicodeIdentifierPart(cp) !=

                (isIdentifierIgnorable(cp) ||

                 cp == 0x2E2F ||

                 Arrays.binarySearch(IDContinue, cp) >= 0))

            {

                fails++;

                System.err.printf("Wrong isUnicodeIdentifierPart(U+%04x)\n", cp);

            }

        }

        if (fails != 0)

            throw new RuntimeException("CheckProp failed=" + fails);

    }

    private static void readPropMap(Map<String, List<Integer>> propMap, File fPropList) {

        try {

            BufferedReader sbfr = new BufferedReader(new FileReader(fPropList));

            Matcher m = Pattern.compile("(\\p{XDigit}+)(?:\\.{2}(\\p{XDigit}+))?\\s*;\\s+(\\w+)\\s+#.*").matcher("");

            String line = null;

            int lineNo = 0;

            while ((line = sbfr.readLine()) != null) {

                lineNo++;

                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);

                    List<Integer> list = propMap.get(name);

                    if (list == null) {

                        list = new ArrayList<Integer>();

                        propMap.put(name, list);

                    }

                    while (start <= end)

                        list.add(start++);

                } else {

                    System.out.printf("Warning: Unrecognized line %d <%s>%n", lineNo, line);

                }

            }

            sbfr.close();

        } catch (IOException ioe) {

            throw new UncheckedIOException(ioe);

        }

        //for (String name: propMap.keySet()) {

        //    System.out.printf("%s    %d%n", name, propMap.get(name).size());

        //}

    }

}