src/mtreader.c

   1 /*
   2 ** Splint - annotation-assisted static program checker
   3 ** Copyright (C) 1994-2003 University of Virginia,
   4 **         Massachusetts Institute of Technology
   5 **
   6 ** This program is free software; you can redistribute it and/or modify it
   7 ** under the terms of the GNU General Public License as published by the
   8 ** Free Software Foundation; either version 2 of the License, or (at your
   9 ** option) any later version.
  10 **
  11 ** This program is distributed in the hope that it will be useful, but
  12 ** WITHOUT ANY WARRANTY; without even the implied warranty of
  13 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 ** General Public License for more details.
  15 **
  16 ** The GNU General Public License is available from http://www.gnu.org/ or
  17 ** the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  18 ** MA 02111-1307, USA.
  19 **
  20 ** For information on splint: info@splint.org
  21 ** To report a bug: splint-bug@splint.org
  22 ** For more information: http://www.splint.org
  23 */
  24 /*
  25 ** mtreader.c
  26 **
  27 ** Controls reading of .mts files.
  28 */
  29
  30 # include "splintMacros.nf"
  31 # include "basic.h"
  32 # include "mtgrammar.h"
  33 # include "mtscanner.h"
  34
  35 void mtreader_readFile (cstring infile)
  36 {
  37   inputStream sourceFile;
  38   fileId fid;
  39   cstring fname;
  40
  41   sourceFile = inputStream_create (infile, cstring_undefined, FALSE);
  42
  43   if (!inputStream_getPath (context_getLarchPath (), sourceFile))
  44     {
  45       lldiagmsg
  46         (message ("Cannot find metastate file: %s", inputStream_fileName (sourceFile)));
  47       inputStream_free (sourceFile);
  48       return;
  49     }
  50
  51   if (!inputStream_open (sourceFile))
  52     {
  53       lldiagmsg
  54         (message ("Cannot open metastate file: %s",
  55                   inputStream_fileName (sourceFile)));
  56       inputStream_free (sourceFile);
  57
  58       return;
  59     }
  60
  61
  62   fname = inputStream_fileName (sourceFile);
  63
  64   if (fileTable_exists (context_fileTable (), fname))
  65     {
  66       fid = fileTable_lookup (context_fileTable (), fname);
  67     }
  68   else
  69     {
  70       fid = fileTable_addMetastateFile (context_fileTable (), fname);
  71     }
  72
  73   context_setFileId (fid);
  74   displayScan (message ("reading metastate %s", fname));
  75
  76   mtscanner_reset (sourceFile);
  77   context_enterMTfile ();
  78   (void) mtparse ();
  79   context_exitMTfile ();
  80
  81   check (inputStream_close (sourceFile));
  82   inputStream_free (sourceFile);
  83 }
  84
  85 void mtreader_processDeclaration (mtDeclarationNode decl)
  86 {
  87   DPRINTF (("Processing state %s", mtDeclarationNode_unparse (decl)));
  88   mtDeclarationNode_process (decl, FALSE);
  89   mtDeclarationNode_free (decl);
  90 }
  91
  92 void mtreader_processGlobalDeclaration (mtDeclarationNode decl)
  93 {
  94   DPRINTF (("Processing state %s", mtDeclarationNode_unparse (decl)));
  95   mtDeclarationNode_process (decl, TRUE);
  96   mtDeclarationNode_free (decl);
  97 }