util/yaz-record-conv.c

   1 /* This file is part of the YAZ toolkit.
   2  * Copyright (C) 1995-2012 Index Data
   3  * See the file LICENSE for details.
   4  */
   5
   6 #if HAVE_CONFIG_H
   7 #include <config.h>
   8 #endif
   9
  10 #include <stdlib.h>
  11 #include <yaz/options.h>
  12 #include <yaz/record_conv.h>
  13
  14 const char *prog = "yaz-record-conv";
  15
  16 static void usage(void)
  17 {
  18     fprintf(stderr, "%s: usage\nyaz-record-conf config file ..\n", prog);
  19     exit(1);
  20 }
  21 int main (int argc, char **argv)
  22 {
  23     int r;
  24     char *arg;
  25     yaz_record_conv_t p = 0;
  26     int no_errors = 0;
  27     while ((r = options("V", argv, argc, &arg)) != -2)
  28     {
  29         switch (r)
  30         {
  31         case 'V':
  32             break;
  33         case 0:
  34 #if YAZ_HAVE_XML2
  35             if (!p)
  36             {
  37                 xmlDocPtr doc = xmlParseFile(arg);
  38                 int r = -1;
  39
  40                 p = yaz_record_conv_create();
  41                 if (doc)
  42                 {
  43                     xmlNodePtr ptr = xmlDocGetRootElement(doc);
  44                     if (ptr)
  45                     {
  46                         r = yaz_record_conv_configure(p, ptr);
  47                         if (r)
  48                         {
  49                             fprintf(stderr, "record conf error: %s\n",
  50                                     yaz_record_conv_get_error(p));
  51                         }
  52                     }
  53                 }
  54                 xmlFreeDoc(doc);
  55                 if (r)
  56                 {
  57                     yaz_record_conv_destroy(p);
  58                     exit(2);
  59                 }
  60             }
  61             else
  62             {
  63                 WRBUF input_record = wrbuf_alloc();
  64                 WRBUF output_record = wrbuf_alloc();
  65                 FILE *f = fopen(arg, "rb");
  66                 int c, r;
  67                 if (!f)
  68                 {
  69                     fprintf(stderr, "%s: open failed: %s\n",
  70                             prog, arg);
  71                     exit(3);
  72                 }
  73                 while ((c = getc(f)) != EOF)
  74                     wrbuf_putc(input_record, c);
  75
  76                 r = yaz_record_conv_record(p,
  77                                            wrbuf_buf(input_record),
  78                                            wrbuf_len(input_record),
  79                                            output_record);
  80                 if (r)
  81                 {
  82                     fprintf(stderr, "%s: %s: Error %s\n",
  83                             prog, arg,
  84                             yaz_record_conv_get_error(p));
  85                     no_errors++;
  86                 }
  87                 else
  88                 {
  89                     fwrite(wrbuf_buf(output_record), 1,
  90                            wrbuf_len(output_record), stdout);
  91                 }
  92                 wrbuf_destroy(input_record);
  93                 wrbuf_destroy(output_record);
  94                 fclose(f);
  95             }
  96             break;
  97 #else
  98             fprintf(stderr, "%s: YAZ not compiled with Libxml2 support\n",
  99                 prog);
 100             usage();
 101             break;
 102 #endif
 103         default:
 104             usage();
 105         }
 106     }
 107 #if YAZ_HAVE_XML2
 108     yaz_record_conv_destroy(p);
 109 #endif
 110     if (no_errors)
 111         exit(1);
 112     exit(0);
 113 }
 114 /*
 115  * Local variables:
 116  * c-basic-offset: 4
 117  * c-file-style: "Stroustrup"
 118  * indent-tabs-mode: nil
 119  * End:
 120  * vim: shiftwidth=4 tabstop=8 expandtab
 121  */
 122