ARB
arb_2_ascii.cxx
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1 // =============================================================== //
2 // //
3 // File : arb_2_ascii.cxx //
4 // Purpose : //
5 // //
6 // Institute of Microbiology (Technical University Munich) //
7 // http://www.arb-home.de/ //
8 // //
9 // =============================================================== //
10 
11 #include <arbdb.h>
12 #include <arb_handlers.h>
13 
14 int ARB_main(int argc, char *argv[]) {
16 
17  ARB_redirect_handlers_to(stderr, stderr);
18 
19  fprintf(stderr, "arb_2_ascii - ARB database binary to ascii converter\n");
20 
21  bool recovery = false; // try to recover corrupt data ?
22  char compressionFlag[] = "\0x"; // extra space for compression flag
23  bool help_requested = false;
24 
25  while (argv[1]) {
26  if (strcmp(argv[1], "-r") == 0) {
27  recovery = true;
28  argv++; argc--;
29  }
30  else if (strcmp(argv[1], "-h") == 0 || strcmp(argv[1], "--help") == 0) {
31  help_requested = true;
32  argv++; argc--;
33  }
34  else if (strncmp(argv[1], "-C", 2) == 0) {
35  compressionFlag[0] = argv[1][2];
36  compressionFlag[1] = 0;
37  argv++; argc--;
38  }
39  else break;
40  }
41 
42  if (!argv[1]) help_requested = true;
43 
44  if (help_requested) {
45  fprintf(stderr,
46  "\n"
47  "Usage: arb_2_ascii [-r] [-C<type>] <source.arb> [<dest.arb>|-]\n"
48  "Purpose: Converts a database to ascii format\n"
49  "\n"
50  "if '-r' (=recovery) is specified, try to fix problems while reading <source.arb>.\n"
51  "\n"
52  "if '-C' (=Compress) is specified, use extra compression\n"
53  " known <type>s: %s\n"
54  "\n"
55  "if <dest.arb> is set, write to <dest.arb>\n"
56  "if the second parameter is '-' write to console.\n"
57  "else replace <source.arb> by ascii version (backup first)\n"
58  "\n",
60  }
61  else {
62  const char *readflags = recovery ? "rwR" : "rw";
63  char saveflags[] = "a\0xx"; // extra optional space for: compressionFlag, 'S'
64 
65  strcat(saveflags, compressionFlag);
66  if (!strchr(GB_get_supported_compression_flags(false), compressionFlag[0])) {
67  error = GBS_global_string("Unknown compression flag '%c'", compressionFlag[0]);
68  }
69  else {
70  const char *in = argv[1];
71  const char *out = NULp;
72 
73  if (argc == 2) {
74  out = in;
75  }
76  else {
77  out = argv[2];
78 
79  if (!out || strcmp(out, "-") == 0) {
80  strcat(saveflags, "S");
81  }
82  }
83 
84  if (!in) {
85  error = "Missing parameters";
86  }
87  else {
88  GB_shell shell;
89  GBDATA *gb_main = GB_open(in, readflags);
90  if (!gb_main) {
91  error = GB_await_error();
92  }
93  else {
94  error = GB_save(gb_main, out, saveflags);
95  GB_close(gb_main);
96  }
97  }
98  }
99  }
100 
101  if (error) {
102  fprintf(stderr, "arb_2_ascii: Error: %s\n", error);
103  return EXIT_FAILURE;
104  }
105  return EXIT_SUCCESS;
106 }
const char * GB_ERROR
Definition: arb_core.h:25
GBDATA * GB_open(const char *path, const char *opent)
Definition: ad_load.cxx:1363
int ARB_main(int argc, char *argv[])
Definition: arb_2_ascii.cxx:14
GB_ERROR GB_save(GBDATA *gb, const char *path, const char *savetype)
const char * GBS_global_string(const char *templat,...)
Definition: arb_msg.cxx:204
#define EXIT_SUCCESS
Definition: arb_a2ps.c:154
GB_ERROR GB_await_error()
Definition: arb_msg.cxx:353
static void error(const char *msg)
Definition: mkptypes.cxx:96
#define EXIT_FAILURE
Definition: arb_a2ps.c:157
#define NULp
Definition: cxxforward.h:97
GBDATA * gb_main
Definition: adname.cxx:33
const char * GB_get_supported_compression_flags(bool verboose)
void ARB_redirect_handlers_to(FILE *errStream, FILE *outStream)
void GB_close(GBDATA *gbd)
Definition: arbdb.cxx:649