| 1 | /**************************************************************************
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| 2 | *
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| 3 | * mg.special.c -- Special pass for mg_passes
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| 4 | * Copyright (C) 1994 Neil Sharman
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| 5 | *
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| 6 | * This program is free software; you can redistribute it and/or modify
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| 7 | * it under the terms of the GNU General Public License as published by
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| 8 | * the Free Software Foundation; either version 2 of the License, or
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| 9 | * (at your option) any later version.
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| 10 | *
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| 11 | * This program is distributed in the hope that it will be useful,
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | * GNU General Public License for more details.
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| 15 | *
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| 16 | * You should have received a copy of the GNU General Public License
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| 17 | * along with this program; if not, write to the Free Software
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| 18 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 19 | *
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| 20 | * $Id: mg.special.c 3745 2003-02-20 21:20:24Z mdewsnip $
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| 21 | *
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| 22 | **************************************************************************/
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| 23 |
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| 24 | #include "sysfuncs.h"
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| 25 |
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| 26 | #include "mg.h"
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| 27 | #include "build.h"
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| 28 |
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| 29 |
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| 30 | /*
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| 31 | $Log$
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| 32 | Revision 1.1 2003/02/20 21:18:24 mdewsnip
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| 33 | Addition of MG package for search and retrieval
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| 34 |
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| 35 | Revision 1.1 1999/08/10 21:18:03 sjboddie
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| 36 | renamed mg-1.3d directory mg
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| 37 |
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| 38 | Revision 1.1 1998/11/17 09:34:51 rjmcnab
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| 39 | *** empty log message ***
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| 40 |
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| 41 | * Revision 1.3 1994/10/20 03:56:53 tes
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| 42 | * I have rewritten the boolean query optimiser and abstracted out the
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| 43 | * components of the boolean query.
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| 44 | *
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| 45 | * Revision 1.2 1994/09/20 04:41:44 tes
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| 46 | * For version 1.1
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| 47 | *
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| 48 | */
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| 49 |
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| 50 | static char *RCSID = "$Id: mg.special.c 3745 2003-02-20 21:20:24Z mdewsnip $";
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| 51 |
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| 52 |
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| 53 | FILE *fp;
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| 54 |
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| 55 |
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| 56 | int
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| 57 | init_special (char *FileName)
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| 58 | {
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| 59 | char FName[200];
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| 60 | sprintf (FName, "%s%s", FileName, ".docnums");
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| 61 | if (!(fp = fopen (FName, "w")))
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| 62 | return (COMPERROR);
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| 63 | return (COMPALLOK);
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| 64 | }
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| 65 |
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| 66 |
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| 67 |
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| 68 |
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| 69 | int
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| 70 | process_special (u_char * s_in, int l_in)
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| 71 | {
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| 72 | static int un = 1;
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| 73 | char *s_done = (char *) (s_in + l_in);
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| 74 | for (; (char *) s_in != s_done; s_in++)
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| 75 | if (*s_in == '<')
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| 76 | {
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| 77 | if (strncmp ((char *) s_in, "<DOCNO>", 7) == 0)
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| 78 | {
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| 79 | char *s_end = (char *) (s_in + 1);
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| 80 | for (; s_end != s_done; s_end++)
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| 81 | if (*s_end == '<')
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| 82 | if (strncmp (s_end, "</DOCNO>", 8) == 0)
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| 83 | break;
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| 84 | if (s_end == s_done)
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| 85 | {
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| 86 | fprintf (fp, "NO DOC ID %d\n", un++);
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| 87 | return COMPALLOK;
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| 88 | }
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| 89 | s_in += 7;
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| 90 | while (s_end != (char *) s_in &&
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| 91 | (*(s_end - 1) == ' ' || *(s_end - 1) == '\n'))
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| 92 | s_end--;
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| 93 | while ((char *) s_in != s_end &&
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| 94 | (*s_in == ' ' || *s_in == '\n'))
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| 95 | s_in++;
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| 96 | for (; (char *) s_in != s_end; s_in++)
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| 97 | putc (*s_in, fp);
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| 98 | putc ('\n', fp);
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| 99 | return (COMPALLOK);
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| 100 | }
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| 101 | }
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| 102 | fprintf (fp, "NO DOC ID %d\n", un++);
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| 103 | return (COMPALLOK);
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| 104 | }
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| 105 |
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| 106 |
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| 107 |
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| 108 |
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| 109 |
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| 110 |
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| 111 |
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| 112 |
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| 113 | int
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| 114 | done_special (char *FileName)
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| 115 | {
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| 116 | fclose (fp);
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| 117 | return COMPALLOK;
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| 118 | }
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