summaryrefslogtreecommitdiff
path: root/i18npool/source/collator/gencoll_rule.cxx
blob: afca09f00d360cc3bf1b8f1dce45c33b2c6cbdd0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */


#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <errno.h>
#include <sal/main.h>
#include <sal/types.h>
#include <rtl/ustrbuf.hxx>

#include "warnings_guard_unicode_tblcoll.h"

U_CAPI void U_EXPORT2 uprv_free(void *mem);

using namespace ::rtl;

/* Main Procedure */

void data_write(char* file, char* name, sal_uInt8 *data, sal_Int32 len)
{
    FILE *fp = fopen(file, "wb");
    if (fp == NULL) {
        fprintf(stderr, "Opening %s for writing failed: %s\n", file, strerror(errno));
        exit(1);
    }

    fprintf(fp, "/*\n");
    fprintf(fp, " * Copyright(c) 1999 - 2000, Sun Microsystems, Inc.\n");
    fprintf(fp, " * All Rights Reserved.\n");
    fprintf(fp, " */\n\n");
    fprintf(fp, "/* !!!The file is generated automatically. DONOT edit the file manually!!! */\n\n");
    fprintf(fp, "#include <sal/types.h>\n");
    fprintf(fp, "\nextern \"C\" {\n");

    // generate main dict. data array
    fprintf(fp, "\nstatic const sal_uInt8 %s[] = {", name);

    sal_Int32 count = 0;
    for (sal_Int32 i = 0; i < len; i++) {

        if (count++ % 16 == 0)
            fprintf(fp, "\n\t");

        fprintf(fp, "0x%04x, ", data[i]);
    }
    fprintf(fp, "\n};\n\n");

    fprintf(fp, "#ifndef DISABLE_DYNLOADING\n");
    fprintf(fp, "SAL_DLLPUBLIC_EXPORT const sal_uInt8* get_%s() { return %s; }\n", name, name);
    fprintf(fp, "#else\n");
    fprintf(fp, "SAL_DLLPUBLIC_EXPORT const sal_uInt8* get_collator_data_%s() { return %s; }\n", name, name);
    fprintf(fp, "#endif\n");
    fprintf(fp, "\n");
    fprintf (fp, "}\n");

    fclose(fp);

}

SAL_IMPLEMENT_MAIN_WITH_ARGS(argc, argv)
{
    FILE *fp;

    if (argc < 4) exit(-1);

    fp = fopen(argv[1], "rb");  // open the source file for read;
    if (fp == NULL){
        fprintf(stderr, "Opening the rule source file %s for reading failed: %s\n", argv[1], strerror(errno));
        exit(1);
    }

    sal_Char str[1024];
    OUStringBuffer Obuf;
    while (fgets(str, 1024, fp)) {
        // don't convert last new line character to Ostr.
        sal_Int32 len = strlen(str) - 1;
        // skip comment line
        if (len == 0 || str[0] == '#')
            continue;

        // input file is in UTF-8 encoding
        OUString Ostr = OUString((const sal_Char *)str, len, RTL_TEXTENCODING_UTF8).trim();

        len = Ostr.getLength();
        if (len == 0)
            continue; // skip empty line.

        Obuf.append(Ostr);
    }
    fclose(fp);

    UErrorCode status = U_ZERO_ERROR;
    //UParseError parseError;
    //UCollator *coll = ucol_openRules(Obuf.getStr(), Obuf.getLength(), UCOL_OFF,
    //        UCOL_DEFAULT_STRENGTH, &parseError, &status);

    RuleBasedCollator *coll = new RuleBasedCollator(reinterpret_cast<const UChar *>(Obuf.getStr()), status);    // UChar != sal_Unicode in MinGW

    if (U_SUCCESS(status)) {

        int32_t len = 0;
        uint8_t *data = coll->cloneRuleData(len, status);

        if (U_SUCCESS(status) && data != NULL)
            data_write(argv[2], argv[3], data, len);
        else {
            printf("Could not get rule data from collator\n");
        }

    if (data) uprv_free(data);
    } else {
        printf("\nRule parsering error\n");
    }

    if (coll)
        delete coll;

    return U_SUCCESS(status) ? 0 : 1;
}   // End of main

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */