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- Committer: Monty Taylor
- Date: 2008-07-30 19:19:13 UTC
- mfrom: (212.5.45 remove-include-dir)
- mto: (202.3.5 gettextize)
- mto: This revision was merged to the branch mainline in revision 243.
- Revision ID: monty@inaugust.com-20080730191913-1u9ij51jv025syg0
Merged in remove-include-dir
- files added:
- client/errname.h
- files removed:
- include
- files modified:
- Makefile.am
added
removed
include/comp_err.c
1
/* Copyright (C) 2004 MySQL AB
2
3
This program is free software; you can redistribute it and/or modify
4
it under the terms of the GNU General Public License as published by
5
the Free Software Foundation; version 2 of the License.
6
7
This program is distributed in the hope that it will be useful,
8
but WITHOUT ANY WARRANTY; without even the implied warranty of
9
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10
GNU General Public License for more details.
11
12
You should have received a copy of the GNU General Public License
13
along with this program; if not, write to the Free Software
14
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
15
16
/*
17
Written by Anjuta Widenius
18
*/
19
20
/*
21
Creates one include file and multiple language-error message files from one
22
multi-language text file.
23
*/
24
25
#include <drizzled/global.h>
26
#include <mystrings/m_ctype.h>
27
#include <mysys/my_sys.h>
28
#include <mystrings/m_string.h>
29
#include <mysys/my_getopt.h>
30
#include <assert.h>
31
32
#define MAX_ROWS 1000
33
#define HEADER_LENGTH 32 /* Length of header in errmsg.sys */
34
#define DEFAULT_CHARSET_DIR "../sql/share/charsets"
35
#define ER_PREFIX "ER_"
36
#define WARN_PREFIX "WARN_"
37
static char *OUTFILE= (char*) "errmsg.sys";
38
static char *HEADERFILE= (char*) "drizzled_error.h";
39
static char *NAMEFILE= (char*) "drizzled_ername.h";
40
static char *STATEFILE= (char*) "sql_state.h";
41
static char *TXTFILE= (char*) "../sql/share/errmsg.txt";
42
static char *DATADIRECTORY= (char*) "../sql/share/";
43
44
/* Header for errmsg.sys files */
45
uchar file_head[]= { 254, 254, 2, 1 };
46
/* Store positions to each error message row to store in errmsg.sys header */
47
uint file_pos[MAX_ROWS];
48
49
const char *empty_string= ""; /* For empty states */
50
/*
51
Default values for command line options. See getopt structure for definitions
52
for these.
53
*/
54
55
const char *default_language= "eng";
56
int er_offset= 1000;
57
my_bool info_flag= 0;
58
59
/* Storage of one error message row (for one language) */
60
61
struct message
62
{
63
char *lang_short_name;
64
char *text;
65
};
66
67
68
/* Storage for languages and charsets (from start of error text file) */
69
70
struct languages
71
{
72
char *lang_long_name; /* full name of the language */
73
char *lang_short_name; /* abbreviation of the lang. */
74
char *charset; /* Character set name */
75
struct languages *next_lang; /* Pointer to next language */
76
};
77
78
79
/* Name, code and texts (for all lang) for one error message */
80
81
struct errors
82
{
83
const char *er_name; /* Name of the error (ER_HASHCK) */
84
int d_code; /* Error code number */
85
const char *sql_code1; /* sql state */
86
const char *sql_code2; /* ODBC state */
87
struct errors *next_error; /* Pointer to next error */
88
DYNAMIC_ARRAY msg; /* All language texts for this error */
89
};
90
91
92
static struct my_option my_long_options[]=
93
{
94
{"debug-info", 'T', "Print some debug info at exit.", (char**) & info_flag,
95
(char**) & info_flag, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
96
{"help", '?', "Displays this help and exits.", 0, 0, 0, GET_NO_ARG,
97
NO_ARG, 0, 0, 0, 0, 0, 0},
98
{"version", 'V', "Prints version", 0, 0, 0, GET_NO_ARG,
99
NO_ARG, 0, 0, 0, 0, 0, 0},
100
{"charset", 'C', "Charset dir", (char**) & charsets_dir,
101
(char**) & charsets_dir,
102
0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
103
{"in_file", 'F', "Input file", (char**) & TXTFILE, (char**) & TXTFILE,
104
0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
105
{"out_dir", 'D', "Output base directory", (char**) & DATADIRECTORY,
106
(char**) & DATADIRECTORY,
107
0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
108
{"out_file", 'O', "Output filename (errmsg.sys)", (char**) & OUTFILE,
109
(char**) & OUTFILE, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
110
{"header_file", 'H', "drizzled_error.h file ", (char**) & HEADERFILE,
111
(char**) & HEADERFILE, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
112
{"name_file", 'N', "drizzled_ername.h file ", (char**) & NAMEFILE,
113
(char**) & NAMEFILE, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
114
{"state_file", 'S', "sql_state.h file", (char**) & STATEFILE,
115
(char**) & STATEFILE, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
116
{0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}
117
};
118
119
120
static struct languages *parse_charset_string(char *str);
121
static struct errors *parse_error_string(char *ptr, int er_count);
122
static struct message *parse_message_string(struct message *new_message,
123
char *str);
124
static struct message *find_message(struct errors *err, const char *lang,
125
my_bool no_default);
126
static int check_message_format(struct errors *err,
127
const char* mess);
128
static int parse_input_file(const char *file_name, struct errors **top_error,
129
struct languages **top_language);
130
static int get_options(int *argc, char ***argv);
131
static void print_version(void);
132
static void usage(void);
133
static bool get_one_option(int optid, const struct my_option *opt,
134
char *argument);
135
static char *parse_text_line(char *pos);
136
static int copy_rows(FILE * to, char *row, int row_nr, long start_pos);
137
static char *parse_default_language(char *str);
138
static uint parse_error_offset(char *str);
139
140
static char *skip_delimiters(char *str);
141
static char *get_word(char **str);
142
static char *find_end_of_word(char *str);
143
static void clean_up(struct languages *lang_head, struct errors *error_head);
144
static int create_header_files(struct errors *error_head);
145
static int create_sys_files(struct languages *lang_head,
146
struct errors *error_head, uint row_count);
147
148
149
int main(int argc, char *argv[])
150
{
151
MY_INIT(argv[0]);
152
{
153
uint row_count;
154
struct errors *error_head;
155
struct languages *lang_head;
156
157
charsets_dir= DEFAULT_CHARSET_DIR;
158
my_umask_dir= 0777;
159
if (get_options(&argc, &argv))
160
return(1);
161
if (!(row_count= parse_input_file(TXTFILE, &error_head, &lang_head)))
162
{
163
fprintf(stderr, "Failed to parse input file %s\n", TXTFILE);
164
return(1);
165
}
166
if (lang_head == NULL || error_head == NULL)
167
{
168
fprintf(stderr, "Failed to parse input file %s\n", TXTFILE);
169
return(1);
170
}
171
172
if (create_header_files(error_head))
173
{
174
fprintf(stderr, "Failed to create header files\n");
175
return(1);
176
}
177
if (create_sys_files(lang_head, error_head, row_count))
178
{
179
fprintf(stderr, "Failed to create sys files\n");
180
return(1);
181
}
182
clean_up(lang_head, error_head);
183
my_end(info_flag ? MY_CHECK_ERROR | MY_GIVE_INFO : 0);
184
return 0;
185
}
186
}
187
188
189
static int create_header_files(struct errors *error_head)
190
{
191
uint er_last;
192
FILE *er_definef, *sql_statef, *er_namef;
193
struct errors *tmp_error;
194
195
if (!(er_definef= my_fopen(HEADERFILE, O_WRONLY, MYF(MY_WME))))
196
{
197
return(1);
198
}
199
if (!(sql_statef= my_fopen(STATEFILE, O_WRONLY, MYF(MY_WME))))
200
{
201
my_fclose(er_definef, MYF(0));
202
return(1);
203
}
204
if (!(er_namef= my_fopen(NAMEFILE, O_WRONLY, MYF(MY_WME))))
205
{
206
my_fclose(er_definef, MYF(0));
207
my_fclose(sql_statef, MYF(0));
208
return(1);
209
}
210
211
fprintf(er_definef, "/* Autogenerated file, please don't edit */\n\n");
212
fprintf(sql_statef, "/* Autogenerated file, please don't edit */\n\n");
213
fprintf(er_namef, "/* Autogenerated file, please don't edit */\n\n");
214
215
fprintf(er_definef, "#define ER_ERROR_FIRST %d\n", error_head->d_code);
216
217
for (tmp_error= error_head; tmp_error; tmp_error= tmp_error->next_error)
218
{
219
/*
220
generating drizzled_error.h
221
fprintf() will automatically add \r on windows
222
*/
223
fprintf(er_definef, "#define %s %d\n", tmp_error->er_name,
224
tmp_error->d_code);
225
er_last= tmp_error->d_code;
226
227
/* generating sql_state.h file */
228
if (tmp_error->sql_code1[0] || tmp_error->sql_code2[0])
229
fprintf(sql_statef,
230
"{ %-40s,\"%s\", \"%s\" },\n", tmp_error->er_name,
231
tmp_error->sql_code1, tmp_error->sql_code2);
232
/*generating er_name file */
233
fprintf(er_namef, "{ \"%s\", %d },\n", tmp_error->er_name,
234
tmp_error->d_code);
235
236
}
237
/* finishing off with drizzled_error.h */
238
fprintf(er_definef, "#define ER_ERROR_LAST %d\n", er_last);
239
my_fclose(er_definef, MYF(0));
240
my_fclose(sql_statef, MYF(0));
241
my_fclose(er_namef, MYF(0));
242
return(0);
243
}
244
245
246
static int create_sys_files(struct languages *lang_head,
247
struct errors *error_head, uint row_count)
248
{
249
FILE *to;
250
uint csnum= 0, length, i, row_nr;
251
uchar head[32];
252
char outfile[FN_REFLEN], *outfile_end;
253
long start_pos;
254
struct message *tmp;
255
struct languages *tmp_lang;
256
struct errors *tmp_error;
257
258
struct stat stat_info;
259
260
/*
261
going over all languages and assembling corresponding error messages
262
*/
263
for (tmp_lang= lang_head; tmp_lang; tmp_lang= tmp_lang->next_lang)
264
{
265
266
/* setting charset name */
267
if (!(csnum= get_charset_number(tmp_lang->charset, MY_CS_PRIMARY)))
268
{
269
fprintf(stderr, "Unknown charset '%s' in '%s'\n", tmp_lang->charset,
270
TXTFILE);
271
return(1);
272
}
273
274
outfile_end= strxmov(outfile, DATADIRECTORY,
275
tmp_lang->lang_long_name, NullS);
276
if (stat(outfile, &stat_info))
277
{
278
if (my_mkdir(outfile, 0777,MYF(0)) < 0)
279
{
280
fprintf(stderr, "Can't create output directory for %s\n",
281
outfile);
282
return(1);
283
}
284
}
285
286
strxmov(outfile_end, FN_ROOTDIR, OUTFILE, NullS);
287
288
if (!(to= my_fopen(outfile, O_WRONLY | FILE_BINARY, MYF(MY_WME))))
289
return(1);
290
291
/* 2 is for 2 bytes to store row position / error message */
292
start_pos= (long) (HEADER_LENGTH + row_count * 2);
293
fseek(to, start_pos, 0);
294
row_nr= 0;
295
for (tmp_error= error_head; tmp_error; tmp_error= tmp_error->next_error)
296
{
297
/* dealing with messages */
298
tmp= find_message(tmp_error, tmp_lang->lang_short_name, false);
299
300
if (!tmp)
301
{
302
fprintf(stderr,
303
"Did not find message for %s neither in %s nor in default "
304
"language\n", tmp_error->er_name, tmp_lang->lang_short_name);
305
goto err;
306
}
307
if (copy_rows(to, tmp->text, row_nr, start_pos))
308
{
309
fprintf(stderr, "Failed to copy rows to %s\n", outfile);
310
goto err;
311
}
312
row_nr++;
313
}
314
315
/* continue with header of the errmsg.sys file */
316
length= ftell(to) - HEADER_LENGTH - row_count * 2;
317
memset((uchar*) head, 0, HEADER_LENGTH);
318
memcpy((uchar *) head, (uchar *) file_head, 4);
319
head[4]= 1;
320
int2store(head + 6, length);
321
int2store(head + 8, row_count);
322
head[30]= csnum;
323
324
my_fseek(to, 0l, MY_SEEK_SET, MYF(0));
325
if (my_fwrite(to, (uchar*) head, HEADER_LENGTH, MYF(MY_WME | MY_FNABP)))
326
goto err;
327
328
for (i= 0; i < row_count; i++)
329
{
330
int2store(head, file_pos[i]);
331
if (my_fwrite(to, (uchar*) head, 2, MYF(MY_WME | MY_FNABP)))
332
goto err;
333
}
334
my_fclose(to, MYF(0));
335
}
336
return(0);
337
338
err:
339
my_fclose(to, MYF(0));
340
return(1);
341
}
342
343
344
static void clean_up(struct languages *lang_head, struct errors *error_head)
345
{
346
struct languages *tmp_lang, *next_language;
347
struct errors *tmp_error, *next_error;
348
uint count, i;
349
350
my_free((uchar*) default_language, MYF(0));
351
352
for (tmp_lang= lang_head; tmp_lang; tmp_lang= next_language)
353
{
354
next_language= tmp_lang->next_lang;
355
my_free(tmp_lang->lang_short_name, MYF(0));
356
my_free(tmp_lang->lang_long_name, MYF(0));
357
my_free(tmp_lang->charset, MYF(0));
358
my_free((uchar*) tmp_lang, MYF(0));
359
}
360
361
for (tmp_error= error_head; tmp_error; tmp_error= next_error)
362
{
363
next_error= tmp_error->next_error;
364
count= (tmp_error->msg).elements;
365
for (i= 0; i < count; i++)
366
{
367
struct message *tmp;
368
tmp= dynamic_element(&tmp_error->msg, i, struct message*);
369
my_free((uchar*) tmp->lang_short_name, MYF(0));
370
my_free((uchar*) tmp->text, MYF(0));
371
}
372
373
delete_dynamic(&tmp_error->msg);
374
if (tmp_error->sql_code1[0])
375
my_free((uchar*) tmp_error->sql_code1, MYF(0));
376
if (tmp_error->sql_code2[0])
377
my_free((uchar*) tmp_error->sql_code2, MYF(0));
378
my_free((uchar*) tmp_error->er_name, MYF(0));
379
my_free((uchar*) tmp_error, MYF(0));
380
}
381
}
382
383
384
static int parse_input_file(const char *file_name, struct errors **top_error,
385
struct languages **top_lang)
386
{
387
FILE *file;
388
char *str, buff[1000];
389
struct errors *current_error= 0, **tail_error= top_error;
390
struct message current_message;
391
int rcount= 0;
392
393
*top_error= 0;
394
*top_lang= 0;
395
if (!(file= my_fopen(file_name, O_RDONLY | O_SHARE, MYF(MY_WME))))
396
return(0);
397
398
while ((str= fgets(buff, sizeof(buff), file)))
399
{
400
if (is_prefix(str, "language"))
401
{
402
if (!(*top_lang= parse_charset_string(str)))
403
{
404
fprintf(stderr, "Failed to parse the charset string!\n");
405
return(0);
406
}
407
continue;
408
}
409
if (is_prefix(str, "start-error-number"))
410
{
411
if (!(er_offset= parse_error_offset(str)))
412
{
413
fprintf(stderr, "Failed to parse the error offset string!\n");
414
return(0);
415
}
416
continue;
417
}
418
if (is_prefix(str, "default-language"))
419
{
420
if (!(default_language= parse_default_language(str)))
421
{
422
fprintf(stderr,
423
"Failed to parse the default language line. Aborting\n");
424
return(0);
425
}
426
continue;
427
}
428
429
if (*str == '\t' || *str == ' ')
430
{
431
/* New error message in another language for previous error */
432
if (!current_error)
433
{
434
fprintf(stderr, "Error in the input file format\n");
435
return(0);
436
}
437
if (!parse_message_string(¤t_message, str))
438
{
439
fprintf(stderr, "Failed to parse message string for error '%s'",
440
current_error->er_name);
441
return(0);
442
}
443
if (find_message(current_error, current_message.lang_short_name, true))
444
{
445
fprintf(stderr, "Duplicate message string for error '%s'"
446
" in language '%s'\n",
447
current_error->er_name, current_message.lang_short_name);
448
return(0);
449
}
450
if (check_message_format(current_error, current_message.text))
451
{
452
fprintf(stderr, "Wrong formatspecifier of error message string"
453
" for error '%s' in language '%s'\n",
454
current_error->er_name, current_message.lang_short_name);
455
return(0);
456
}
457
if (insert_dynamic(¤t_error->msg, (uchar *) & current_message))
458
return(0);
459
continue;
460
}
461
if (is_prefix(str, ER_PREFIX) || is_prefix(str, WARN_PREFIX))
462
{
463
if (!(current_error= parse_error_string(str, rcount)))
464
{
465
fprintf(stderr, "Failed to parse the error name string\n");
466
return(0);
467
}
468
rcount++; /* Count number of unique errors */
469
470
/* add error to the list */
471
*tail_error= current_error;
472
tail_error= ¤t_error->next_error;
473
continue;
474
}
475
if (*str == '#' || *str == '\n')
476
continue; /* skip comment or empty lines */
477
478
fprintf(stderr, "Wrong input file format. Stop!\nLine: %s\n", str);
479
return(0);
480
}
481
*tail_error= 0; /* Mark end of list */
482
483
my_fclose(file, MYF(0));
484
return(rcount);
485
}
486
487
488
static uint parse_error_offset(char *str)
489
{
490
char *soffset, *end;
491
int error;
492
uint ioffset;
493
494
/* skipping the "start-error-number" keyword and spaces after it */
495
str= find_end_of_word(str);
496
str= skip_delimiters(str);
497
498
if (!*str)
499
return(0); /* Unexpected EOL: No error number after the keyword */
500
501
/* reading the error offset */
502
if (!(soffset= get_word(&str)))
503
return(0); /* OOM: Fatal error */
504
505
/* skipping space(s) and/or tabs after the error offset */
506
str= skip_delimiters(str);
507
if (*str)
508
{
509
/* The line does not end with the error offset -> error! */
510
fprintf(stderr, "The error offset line does not end with an error offset");
511
return(0);
512
}
513
514
end= 0;
515
ioffset= (uint) my_strtoll10(soffset, &end, &error);
516
my_free((uchar*) soffset, MYF(0));
517
return(ioffset);
518
}
519
520
521
/* Parsing of the default language line. e.g. "default-language eng" */
522
523
static char *parse_default_language(char *str)
524
{
525
char *slang;
526
527
/* skipping the "default-language" keyword */
528
str= find_end_of_word(str);
529
/* skipping space(s) and/or tabs after the keyword */
530
str= skip_delimiters(str);
531
if (!*str)
532
{
533
fprintf(stderr,
534
"Unexpected EOL: No short language name after the keyword\n");
535
return(0);
536
}
537
538
/* reading the short language tag */
539
if (!(slang= get_word(&str)))
540
return(0); /* OOM: Fatal error */
541
542
str= skip_delimiters(str);
543
if (*str)
544
{
545
fprintf(stderr,
546
"The default language line does not end with short language "
547
"name\n");
548
return(0);
549
}
550
return(slang);
551
}
552
553
554
/*
555
Find the message in a particular language
556
557
SYNOPSIS
558
find_message()
559
err Error to find message for
560
lang Language of message to find
561
no_default Don't return default (English) if does not exit
562
563
RETURN VALUE
564
Returns the message structure if one is found, or NULL if not.
565
*/
566
static struct message *find_message(struct errors *err, const char *lang,
567
my_bool no_default)
568
{
569
struct message *tmp, *return_val= 0;
570
uint i, count;
571
572
count= (err->msg).elements;
573
for (i= 0; i < count; i++)
574
{
575
tmp= dynamic_element(&err->msg, i, struct message*);
576
577
if (!strcmp(tmp->lang_short_name, lang))
578
return(tmp);
579
if (!strcmp(tmp->lang_short_name, default_language))
580
{
581
assert(tmp->text[0] != 0);
582
return_val= tmp;
583
}
584
}
585
return(no_default ? NULL : return_val);
586
}
587
588
589
590
/*
591
Check message format specifiers against error message for
592
previous language
593
594
SYNOPSIS
595
checksum_format_specifier()
596
msg String for which to generate checksum
597
for the format specifiers
598
599
RETURN VALUE
600
Returns the checksum for all the characters of the
601
format specifiers
602
603
Ex.
604
"text '%-64.s' text part 2 %d'"
605
^^^^^^ ^^
606
characters will be xored to form checksum
607
608
NOTE:
609
Does not support format specifiers with positional args
610
like "%2$s"
611
*/
612
613
static ha_checksum checksum_format_specifier(const char* msg)
614
{
615
ha_checksum chksum= 0;
616
const uchar* p= (uchar *)msg;
617
const uchar* start= 0;
618
int num_format_specifiers= 0;
619
while (*p)
620
{
621
622
if (*p == '%')
623
{
624
start= p+1; /* Entering format specifier */
625
num_format_specifiers++;
626
}
627
else if (start)
628
{
629
switch(*p)
630
{
631
case 'd':
632
case 'u':
633
case 'x':
634
case 's':
635
chksum= my_checksum(chksum, start, p-start);
636
start= 0; /* Not in format specifier anymore */
637
break;
638
639
default:
640
break;
641
}
642
}
643
644
p++;
645
}
646
647
if (start)
648
{
649
/* Still inside a format specifier after end of string */
650
651
fprintf(stderr, "Still inside formatspecifier after end of string"
652
" in'%s'\n", msg);
653
assert(start==0);
654
}
655
656
/* Add number of format specifiers to checksum as extra safeguard */
657
chksum+= num_format_specifiers;
658
659
return chksum;
660
}
661
662
663
/*
664
Check message format specifiers against error message for
665
previous language
666
667
SYNOPSIS
668
check_message_format()
669
err Error to check message for
670
mess Message to check
671
672
RETURN VALUE
673
Returns 0 if no previous error message or message format is ok
674
*/
675
static int check_message_format(struct errors *err,
676
const char* mess)
677
{
678
struct message *first;
679
680
/* Get first message(if any) */
681
if ((err->msg).elements == 0)
682
return(0); /* No previous message to compare against */
683
684
first= dynamic_element(&err->msg, 0, struct message*);
685
assert(first != NULL);
686
687
if (checksum_format_specifier(first->text) !=
688
checksum_format_specifier(mess))
689
{
690
/* Check sum of format specifiers failed, they should be equal */
691
return(1);
692
}
693
return(0);
694
}
695
696
697
/*
698
Skips spaces and or tabs till the beginning of the next word
699
Returns pointer to the beginning of the first character of the word
700
*/
701
702
static char *skip_delimiters(char *str)
703
{
704
for (;
705
*str == ' ' || *str == ',' || *str == '\t' || *str == '\r' ||
706
*str == '\n' || *str == '='; str++)
707
;
708
return(str);
709
}
710
711
712
/*
713
Skips all characters till meets with space, or tab, or EOL
714
*/
715
716
static char *find_end_of_word(char *str)
717
{
718
for (;
719
*str != ' ' && *str != '\t' && *str != '\n' && *str != '\r' && *str &&
720
*str != ',' && *str != ';' && *str != '='; str++)
721
;
722
return(str);
723
}
724
725
726
/* Read the word starting from *str */
727
728
static char *get_word(char **str)
729
{
730
char *start= *str;
731
732
*str= find_end_of_word(start);
733
return(my_strndup(start, (uint) (*str - start),
734
MYF(MY_WME | MY_FAE)));
735
}
736
737
738
/*
739
Parsing the string with short_lang - message text. Code - to
740
remember to which error does the text belong
741
*/
742
743
static struct message *parse_message_string(struct message *new_message,
744
char *str)
745
{
746
char *start;
747
748
/*skip space(s) and/or tabs in the beginning */
749
while (*str == ' ' || *str == '\t' || *str == '\n')
750
str++;
751
752
if (!*str)
753
{
754
/* It was not a message line, but an empty line. */
755
return(0);
756
}
757
758
/* reading the short lang */
759
start= str;
760
while (*str != ' ' && *str != '\t' && *str)
761
str++;
762
if (!(new_message->lang_short_name=
763
my_strndup(start, (uint) (str - start),
764
MYF(MY_WME | MY_FAE))))
765
return(0); /* Fatal error */
766
767
/*skip space(s) and/or tabs after the lang */
768
while (*str == ' ' || *str == '\t' || *str == '\n')
769
str++;
770
771
if (*str != '"')
772
{
773
fprintf(stderr, "Unexpected EOL");
774
return(0);
775
}
776
777
/* reading the text */
778
start= str + 1;
779
str= parse_text_line(start);
780
781
if (!(new_message->text= my_strndup(start, (uint) (str - start),
782
MYF(MY_WME | MY_FAE))))
783
return(0); /* Fatal error */
784
785
return(new_message);
786
}
787
788
789
/*
790
Parsing the string with error name and codes; returns the pointer to
791
the errors struct
792
*/
793
794
static struct errors *parse_error_string(char *str, int er_count)
795
{
796
struct errors *new_error;
797
char *start;
798
799
/* create a new element */
800
new_error= (struct errors *) my_malloc(sizeof(*new_error), MYF(MY_WME));
801
802
if (my_init_dynamic_array(&new_error->msg, sizeof(struct message), 0, 0))
803
return(0); /* OOM: Fatal error */
804
805
/* getting the error name */
806
start= str;
807
str= skip_delimiters(str);
808
809
if (!(new_error->er_name= get_word(&str)))
810
return(0); /* OOM: Fatal error */
811
812
str= skip_delimiters(str);
813
814
/* getting the code1 */
815
816
new_error->d_code= er_offset + er_count;
817
818
str= skip_delimiters(str);
819
820
/* if we reached EOL => no more codes, but this can happen */
821
if (!*str)
822
{
823
new_error->sql_code1= empty_string;
824
new_error->sql_code2= empty_string;
825
return(new_error);
826
}
827
828
/* getting the sql_code 1 */
829
830
if (!(new_error->sql_code1= get_word(&str)))
831
return(0); /* OOM: Fatal error */
832
833
str= skip_delimiters(str);
834
835
/* if we reached EOL => no more codes, but this can happen */
836
if (!*str)
837
{
838
new_error->sql_code2= empty_string;
839
return(new_error);
840
}
841
842
/* getting the sql_code 2 */
843
if (!(new_error->sql_code2= get_word(&str)))
844
return(0); /* OOM: Fatal error */
845
846
str= skip_delimiters(str);
847
if (*str)
848
{
849
fprintf(stderr, "The error line did not end with sql/odbc code!");
850
return(0);
851
}
852
853
return(new_error);
854
}
855
856
857
/*
858
Parsing the string with full lang name/short lang name/charset;
859
returns pointer to the language structure
860
*/
861
862
static struct languages *parse_charset_string(char *str)
863
{
864
struct languages *head=0, *new_lang;
865
866
/* skip over keyword */
867
str= find_end_of_word(str);
868
if (!*str)
869
{
870
/* unexpected EOL */
871
return(0);
872
}
873
874
str= skip_delimiters(str);
875
if (!(*str != ';' && *str))
876
return(0);
877
878
do
879
{
880
/*creating new element of the linked list */
881
new_lang= (struct languages *) my_malloc(sizeof(*new_lang), MYF(MY_WME));
882
new_lang->next_lang= head;
883
head= new_lang;
884
885
/* get the full language name */
886
887
if (!(new_lang->lang_long_name= get_word(&str)))
888
return(0); /* OOM: Fatal error */
889
890
/* getting the short name for language */
891
str= skip_delimiters(str);
892
if (!*str)
893
return(0); /* Error: No space or tab */
894
895
if (!(new_lang->lang_short_name= get_word(&str)))
896
return(0); /* OOM: Fatal error */
897
898
/* getting the charset name */
899
str= skip_delimiters(str);
900
if (!(new_lang->charset= get_word(&str)))
901
return(0); /* Fatal error */
902
903
/* skipping space, tab or "," */
904
str= skip_delimiters(str);
905
}
906
while (*str != ';' && *str);
907
908
return(head);
909
}
910
911
912
/* Read options */
913
914
static void print_version(void)
915
{
916
printf("%s (Compile errormessage) Ver %s\n", my_progname, "2.0");
917
return;
918
}
919
920
921
static bool
922
get_one_option(int optid, const struct my_option *opt __attribute__ ((unused)),
923
char *argument __attribute__ ((unused)))
924
{
925
switch (optid) {
926
case 'V':
927
print_version();
928
exit(0);
929
break;
930
case '?':
931
usage();
932
exit(0);
933
break;
934
}
935
return(0);
936
}
937
938
939
static void usage(void)
940
{
941
print_version();
942
printf("This software comes with ABSOLUTELY NO WARRANTY. "
943
"This is free software,\n"
944
"and you are welcome to modify and redistribute it under the GPL license.\n"
945
"Usage:\n");
946
my_print_help(my_long_options);
947
my_print_variables(my_long_options);
948
return;
949
}
950
951
952
static int get_options(int *argc, char ***argv)
953
{
954
int ho_error;
955
956
if ((ho_error= handle_options(argc, argv, my_long_options, get_one_option)))
957
return(ho_error);
958
return(0);
959
}
960
961
962
/*
963
Read rows and remember them until row that start with char Converts
964
row as a C-compiler would convert a textstring
965
*/
966
967
static char *parse_text_line(char *pos)
968
{
969
int i, nr;
970
char *row= pos;
971
972
while (*pos)
973
{
974
if (*pos == '\\')
975
{
976
switch (*++pos) {
977
case '\\':
978
case '"':
979
VOID(strmov(pos - 1, pos));
980
break;
981
case 'n':
982
pos[-1]= '\n';
983
VOID(strmov(pos, pos + 1));
984
break;
985
default:
986
if (*pos >= '0' && *pos < '8')
987
{
988
nr= 0;
989
for (i= 0; i < 3 && (*pos >= '0' && *pos < '8'); i++)
990
nr= nr * 8 + (*(pos++) - '0');
991
pos -= i;
992
pos[-1]= nr;
993
VOID(strmov(pos, pos + i));
994
}
995
else if (*pos)
996
VOID(strmov(pos - 1, pos)); /* Remove '\' */
997
}
998
}
999
else
1000
pos++;
1001
}
1002
while (pos > row + 1 && *pos != '"')
1003
pos--;
1004
*pos= 0;
1005
return(pos);
1006
}
1007
1008
1009
/* Copy rows from memory to file and remember position */
1010
1011
static int copy_rows(FILE *to, char *row, int row_nr, long start_pos)
1012
{
1013
1014
file_pos[row_nr]= (int) (ftell(to) - start_pos);
1015
if (fputs(row, to) == EOF || fputc('\0', to) == EOF)
1016
{
1017
fprintf(stderr, "Can't write to outputfile\n");
1018
return(1);
1019
}
1020
1021
return(0);
1022
}
Loggerhead is a web-based interface for Breezy
Version: 2.0.1