summaryrefslogtreecommitdiff
path: root/shell/source/tools/lngconvex/lngconvex.cxx
blob: ea326c702c49acb730ce057241584395ff38378f (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
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
/* -*- 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 .
 */

#ifdef AIX
#    undef _THREAD_SAFE
#endif


#ifdef WNT
#include <tools/presys.h>
#if defined _MSC_VER
#pragma warning(push, 1)
#endif
#include <windows.h>
#if defined _MSC_VER
#pragma warning(pop)
#endif
#include <tools/postsys.h>
#else
// From MinGW
typedef unsigned short WORD;
#define PRIMARYLANGID(lgid) ((WORD)(lgid) & 0x3ff)
#define SUBLANGID(lgid) ((WORD)(lgid) >> 10)
#define LANG_SPANISH 0x0a
#define SUBLANG_NEUTRAL 0x00
#define SUBLANG_SPANISH 0x01
#endif

#include "cmdline.hxx"

#include <comphelper/string.hxx>
#include "osl/thread.h"
#include "osl/process.h"
#include "osl/file.hxx"
#include "sal/main.h"

#include "tools/config.hxx"
#include "i18nlangtag/languagetag.hxx"

#include <iostream>
#include <fstream>
#include <map>
#include <sstream>
#include <iterator>
#include <algorithm>
#include <string>

#ifndef WNT
#include <cstring>
#endif

namespace /* private */
{


void ShowUsage()
{
    std::cout << "Usage: -ulf ulf_file -rc rc_output_file -rct rc_template_file -rch rch_file -rcf rcf_file" << std::endl;
    std::cout << "-ulf Name of the ulf file" << std::endl;
    std::cout << "-rc  Name of the resulting resource file" << std::endl;
    std::cout << "-rct Name of the resource template file" << std::endl;
    std::cout << "-rch Name of the resource file header" << std::endl;
    std::cout << "-rcf Name of the resource file footer" << std::endl;
}

inline OUString OStringToOUString(const OString& str)
{ return OStringToOUString(str, osl_getThreadTextEncoding()); }

inline OString OUStringToOString(const OUString& str)
{ return OUStringToOString(str, osl_getThreadTextEncoding()); }

/** Get the directory where the module
    is located as system directory, the
    returned directory has a trailing '\'  */
OUString get_module_path()
{
    OUString cwd_url;
    OUString module_path;
    if (osl_Process_E_None == osl_getProcessWorkingDir(&cwd_url.pData))
        osl::FileBase::getSystemPathFromFileURL(cwd_url, module_path);

    return module_path;
}

/** Make the absolute directory of a base and
    a relative directory, if the relative
    directory is absolute the relative
    directory will be returned unchanged.
    Base and relative directory should be
    system paths the returned directory is
    a system path too */
OUString get_absolute_path(
    const OUString& BaseDir, const OUString& RelDir)
{
    OUString base_url;
    OUString rel_url;

    osl::FileBase::getFileURLFromSystemPath(BaseDir, base_url);
    osl::FileBase::getFileURLFromSystemPath(RelDir, rel_url);

    OUString abs_url;
    osl::FileBase::getAbsoluteFileURL(base_url, rel_url, abs_url);

    OUString abs_sys_path;
    osl::FileBase::getSystemPathFromFileURL(abs_url, abs_sys_path);

    return abs_sys_path;
}

OString get_absolute_file_path(const std::string& file_name)
{
    OUString fp = get_absolute_path(
        get_module_path(), OStringToOUString(file_name.c_str()));
    return OUStringToOString(fp);
}

/** A helper class, enables stream exceptions
    on construction, restors the old exception
    state on destruction */
class StreamExceptionsEnabler
{
public:
    explicit StreamExceptionsEnabler(
        std::ios& iostrm,
        std::ios::iostate NewIos = std::ios::failbit | std::ios::badbit) :
        m_IoStrm(iostrm),
        m_OldIos(m_IoStrm.exceptions())
    {
        m_IoStrm.exceptions(NewIos);
    }

    ~StreamExceptionsEnabler()
    {
        m_IoStrm.exceptions(m_OldIos);
    }
private:
    std::ios& m_IoStrm;
    std::ios::iostate m_OldIos;
};

typedef std::vector<std::string> string_container_t;

class iso_lang_identifier
{
public:
    iso_lang_identifier() {};

    iso_lang_identifier(const OString& str) :
        lang_(str)
    { init(); }

    iso_lang_identifier(const std::string& str) :
        lang_(str.c_str())
    { init(); }

    OString language() const
    { return lang_; }

    OString country() const
    { return country_; }

    OString make_OString() const
    { return lang_ + "-" + country_; }

    std::string make_std_string() const
    {
        OString tmp(lang_ + "-" + country_);
        return tmp.getStr();
    }

private:
    void init()
    {
        sal_Int32 idx = lang_.indexOf('-');

        if (idx > -1)
        {
            country_ = lang_.copy(idx + 1);
            lang_ = lang_.copy(0, idx);
        }
    }

private:
    OString lang_;
    OString country_;
};

/** Convert a OUString to the MS resource
    file format string e.g.
    OUString -> L"\x1A00\x2200\x3400" */
std::string make_winrc_unicode_string(const OUString& str)
{
    std::ostringstream oss;
    oss << "L\"";

    size_t length = str.getLength();
    const sal_Unicode* pchr = str.getStr();

    for (size_t i = 0; i < length; i++)
        oss << "\\x" << std::hex << (int)*pchr++;

    oss << "\"";
    return oss.str();
}

std::string make_winrc_unicode_string(const std::string& str)
{
    return make_winrc_unicode_string(
        OUString::createFromAscii(str.c_str()));
}

/** A replacement table contains pairs of
    placeholders and the appropriate substitute */
class Substitutor
{
private:
    typedef std::map<std::string, std::string> replacement_table_t;
    typedef std::map<std::string, replacement_table_t*> iso_lang_replacement_table_t;

public:
    typedef iso_lang_replacement_table_t::iterator iterator;
    typedef iso_lang_replacement_table_t::const_iterator const_iterator;

    iterator begin()
    { return iso_lang_replacement_table_.begin(); }

    iterator end()
    { return iso_lang_replacement_table_.end(); }

public:

    Substitutor() {};

    ~Substitutor()
    {
        iso_lang_replacement_table_t::iterator iter_end = iso_lang_replacement_table_.end();
        iso_lang_replacement_table_t::iterator iter = iso_lang_replacement_table_.begin();

        for( /* no init */; iter != iter_end; ++iter)
            delete iter->second;

        iso_lang_replacement_table_.clear();
    }

    void set_language(const iso_lang_identifier& iso_lang)
    {
        active_iso_lang_ = iso_lang;
    }

    // If Text is a placeholder substitute it with
    //its substitute else leave it unchanged
    void substitute(std::string& Text)
    {
        replacement_table_t* prt = get_replacement_table(active_iso_lang_.make_std_string());
        OSL_ASSERT(prt);
        replacement_table_t::iterator iter = prt->find(Text);
        if (iter != prt->end())
            Text = iter->second;
    }

    void add_substitution(
        const std::string& Placeholder, const std::string& Substitute)
    {
        replacement_table_t* prt = get_replacement_table(active_iso_lang_.make_std_string());
        OSL_ASSERT(prt);
        prt->insert(std::make_pair(Placeholder, Substitute));
    }


private:
    // Return the replacement table for the iso lang id
    // create a new one if not already present
    replacement_table_t* get_replacement_table(const std::string& iso_lang)
    {
        iso_lang_replacement_table_t::iterator iter =
            iso_lang_replacement_table_.find(iso_lang);

        replacement_table_t* prt = NULL;

        if (iso_lang_replacement_table_.end() == iter)
        {
            prt = new replacement_table_t();
            iso_lang_replacement_table_.insert(std::make_pair(iso_lang, prt));
        }
        else
        {
            prt = iter->second;
        }
        return prt;
    }

private:
    iso_lang_replacement_table_t iso_lang_replacement_table_;
    iso_lang_identifier active_iso_lang_;
};

typedef std::map< unsigned short , std::string , std::less< unsigned short > > shortmap;

void add_group_entries(
    Config& aConfig,
    const OString& GroupName,
    Substitutor& Substitutor)
{
    OSL_ASSERT(aConfig.HasGroup(GroupName));

    aConfig.SetGroup(GroupName);
    size_t key_count = aConfig.GetKeyCount();
    shortmap map;

    for (size_t i = 0; i < key_count; i++)
    {
        OString iso_lang = aConfig.GetKeyName(sal::static_int_cast<sal_uInt16>(i));
        OString key_value_utf8 = aConfig.ReadKey(sal::static_int_cast<sal_uInt16>(i));
        iso_lang_identifier myiso_lang( iso_lang );
        LanguageType ltype = LanguageTag(
                OStringToOUString( myiso_lang.language(), RTL_TEXTENCODING_UTF8),
                OStringToOUString( myiso_lang.country(), RTL_TEXTENCODING_UTF8)).getLanguageType();
        if(  ( ltype & 0x0200 ) == 0 && map[ ltype ].empty()  )
        {
            Substitutor.set_language(iso_lang_identifier(iso_lang));

            key_value_utf8 = comphelper::string::strip(key_value_utf8, '\"');

            OUString key_value_utf16 =
                OStringToOUString(key_value_utf8, RTL_TEXTENCODING_UTF8);

            Substitutor.add_substitution(
                GroupName.getStr(), make_winrc_unicode_string(key_value_utf16));
            map[ static_cast<unsigned short>(ltype) ] = std::string( iso_lang.getStr() );
        }
        else
        {
            if( !map[ ltype ].empty() )
            {
                printf("ERROR: Duplicated ms id %d found for the languages %s and %s !!!! This does not work in microsoft resources\nPlease remove one!\n", ltype , map[ ltype ].c_str() , iso_lang.getStr());
                exit( -1 );
            }
        }
    }
}

void read_ulf_file(const std::string& FileName, Substitutor& Substitutor)
{
    // work-around for #i32420#

    // as the Config class is currently not able to deal correctly with
    // UTF8 files starting with a byte-order-mark we create a copy of the
    // original file without the byte-order-mark
    OUString tmpfile_url;
    osl_createTempFile(NULL, NULL, &tmpfile_url.pData);

    OUString tmpfile_sys;
    osl::FileBase::getSystemPathFromFileURL(tmpfile_url, tmpfile_sys);

    std::ifstream in(FileName.c_str());
    std::ofstream out(OUStringToOString(tmpfile_sys).getStr());

    try
    {
        StreamExceptionsEnabler sexc_out(out);
        StreamExceptionsEnabler sexc_in(in);

        //skip the byte-order-mark 0xEF 0xBB 0xBF, identifying UTF8 files
        unsigned char BOM[3] = {0xEF, 0xBB, 0xBF};
        char buff[3];
        in.read(&buff[0], 3);

        if (memcmp(buff, BOM, 3) != 0)
            in.seekg(0);

        std::string line;
        while (std::getline(in, line))
            out << line << std::endl;
    }
    catch (const std::ios::failure&)
    {
        if (!in.eof())
            throw;
    }


    // end work-around for #i32420#

    Config config(tmpfile_url.getStr());
    size_t grpcnt = config.GetGroupCount();
    for (size_t i = 0; i < grpcnt; i++)
        add_group_entries(config, config.GetGroupName(sal::static_int_cast<sal_uInt16>(i)), Substitutor);
}

void read_file(
    const std::string& fname,
    string_container_t& string_container)
{
    std::ifstream file(fname.c_str());
    StreamExceptionsEnabler sexc(file);

    try
    {
        std::string line;
        while (std::getline(file, line))
            string_container.push_back(line);
    }
    catch(const std::ios::failure&)
    {
        if (!file.eof())
            throw;
    }
}

/** A simple helper function that appens the
    content of one file to another one  */
void concatenate_files(std::ostream& os, std::istream& is)
{
    StreamExceptionsEnabler os_sexc(os);
    StreamExceptionsEnabler is_sexc(is);

    try
    {
        std::string line;
        while (std::getline(is, line))
            os << line << std::endl;
    }
    catch(const std::ios::failure&)
    {
        if (!is.eof())
            throw;
    }
}

bool is_placeholder(const std::string& str)
{
    return ((str.length() > 1) &&
            ('%' == str[0]) &&
            ('%' == str[str.length() - 1]));
}

void start_language_section(
    std::ostream_iterator<std::string>& ostream_iter, const iso_lang_identifier& iso_lang)
{
    ostream_iter = std::string();

    std::string lang_section("LANGUAGE ");

    LanguageType ltype = LanguageTag(
            OStringToOUString( iso_lang.language(), RTL_TEXTENCODING_UTF8),
            OStringToOUString( iso_lang.country(), RTL_TEXTENCODING_UTF8)).getLanguageType();

    char buff[10];
    int primLangID = PRIMARYLANGID(ltype);
    int subLangID = SUBLANGID(ltype);
    // Our resources are normaly not sub language dependant.
    // Esp. for spanish we don't want to distinguish between trad.
    // and internatinal sorting ( which leads to two different sub languages )
    // Setting the sub language to neutral allows us to use one
    // stringlist for all spanish variants
    if ( ( primLangID == LANG_SPANISH ) &&
         ( subLangID == SUBLANG_SPANISH ) )
        subLangID = SUBLANG_NEUTRAL;

#ifdef WNT
    _itoa(primLangID, buff, 16);
#else
    sprintf(buff, "%x", primLangID);
#endif
    lang_section += std::string("0x") + std::string(buff);

    lang_section += std::string(" , ");

#ifdef WNT
    _itoa(subLangID, buff, 16);
#else
    sprintf(buff, "%x", subLangID);
#endif
    lang_section += std::string("0x") + std::string(buff);
    ostream_iter = lang_section;
}

/** Iterate all languages in the substitutor,
    replace the all placeholder and append the
    result to the output file */
void inflate_rc_template_to_file(
    std::ostream& os, const string_container_t& rctmpl, Substitutor& substitutor)
{
    StreamExceptionsEnabler sexc(os);

    Substitutor::const_iterator iter = substitutor.begin();
    Substitutor::const_iterator iter_end = substitutor.end();

    std::ostream_iterator<std::string> oi(os, "\n");

    for ( /**/ ;iter != iter_end; ++iter)
    {
        substitutor.set_language(iso_lang_identifier(iter->first));

        string_container_t::const_iterator rct_iter = rctmpl.begin();
        string_container_t::const_iterator rct_iter_end = rctmpl.end();

        if (!rctmpl.empty())
            start_language_section(oi, iter->first);

        for ( /**/ ;rct_iter != rct_iter_end; ++rct_iter)
        {
            std::istringstream iss(*rct_iter);
            std::string line;

            while (iss)
            {
                std::string token;
                iss >> token;
                substitutor.substitute(token);

                // HACK for partially merged
                // *.lng files where some strings have
                // a particular language that others
                // don't have in order to keep the
                // build
                if (is_placeholder(token))
                    token = make_winrc_unicode_string(token);

                line += token;
                line += " ";
            }
            oi = line;
        }
    }
}

} // namespace /* private */

/* MAIN
   The file names provided via command line should be
   absolute or relative to the directory of this module.

   Algo:
   1. read the ulf file and initialize the substitutor
   2. read the resource template file
   3. create the output file and append the header
   4. inflate the resource template to the output file
      for every language using the substitutor
   5. append the footer
*/
#define MAKE_ABSOLUTE(s) (get_absolute_file_path((s)).getStr())
#define ULF_FILE(c)    MAKE_ABSOLUTE((c).get_arg("-ulf"))
#define RC_TEMPLATE(c) MAKE_ABSOLUTE((c).get_arg("-rct"))
#define RC_FILE(c)     MAKE_ABSOLUTE((c).get_arg("-rc"))
#define RC_HEADER(c)   MAKE_ABSOLUTE((c).get_arg("-rch"))
#define RC_FOOTER(c)   MAKE_ABSOLUTE((c).get_arg("-rcf"))

SAL_IMPLEMENT_MAIN_WITH_ARGS(argc, argv)
{
    try
    {
        CommandLine cmdline(argc, argv);

        Substitutor substitutor;
        read_ulf_file(ULF_FILE(cmdline), substitutor);

        string_container_t rc_tmpl;
        read_file(RC_TEMPLATE(cmdline), rc_tmpl);

        std::ofstream rc_file(RC_FILE(cmdline));
        std::ifstream in_header(RC_HEADER(cmdline));
        concatenate_files(rc_file, in_header);

        inflate_rc_template_to_file(rc_file, rc_tmpl, substitutor);

        std::ifstream in_footer(RC_FOOTER(cmdline));
        concatenate_files(rc_file, in_footer);
    }
    catch(const std::ios::failure& ex)
    {
        std::cout << ex.what() << std::endl;
        return 1;
    }
    catch(const std::exception& ex)
    {
        std::cout << ex.what() << std::endl;
        ShowUsage();
        return 1;
    }
    catch(...)
    {
        std::cout << "Unexpected error..." << std::endl;
        return 1;
    }
    return 0;
}

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