[splint.git] / src / imports.c

/*
** Splint - annotation-assisted static program checker
** Copyright (C) 1994-2003 University of Virginia,
**         Massachusetts Institute of Technology
**
** This program is free software; you can redistribute it and/or modify it
** under the terms of the GNU General Public License as published by the
** Free Software Foundation; either version 2 of the License, or (at your
** option) any later version.
** 
** This program is distributed in the hope that it will be useful, but
** WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
** General Public License for more details.
** 
** The GNU General Public License is available from http://www.gnu.org/ or
** the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
** MA 02111-1307, USA.
**
** For information on splint: info@splint.org
** To report a bug: splint-bug@splint.org
** For more information: http://www.splint.org
*/
/*
** imports.c
**
** module for importing LCL specs.
**
**  AUTHOR:
**	Yang Meng Tan,
**         Massachusetts Institute of Technology
*/

# include "splintMacros.nf"
# include "basic.h" 
# include "osd.h"
# include "llgrammar.h" /* need simpleOp, MULOP and logicalOp in makeInfixTermNode */
# include "lclscan.h"
# include "checking.h"
# include "imports.h"
# include "lslparse.h"
# include "lh.h"
# include "llmain.h"

void
outputLCSFile (char *path, char *msg, char *specname)
{
  static bool haserror = FALSE;
  char *sfile = mstring_concat (specname, ".lcs");
  char *outfile = mstring_concat (path, sfile);
  char *s;
  FILE *outfptr = fileTable_openWriteFile (context_fileTable (), cstring_fromChars (outfile));
  sfree (sfile);

  DPRINTF (("Output lcl file: %s / %s / %s", path, specname, outfile));
  
  /* check write permission */
  
  if (outfptr == NULL)	/* Cannot open file */
    {			
      if (!haserror)
	{
	  lclplainerror (message ("Cannot write to output file: %s", 
				  cstring_fromChars (outfile)));
	  haserror = TRUE;
	}
      sfree (outfile);
      return;
    }

  fprintf (outfptr, "%s", msg);
  fprintf (outfptr, "%s\n", LCL_PARSE_VERSION);
  
  /* output line %LCLimports foo bar ... */
  fprintf (outfptr, "%%LCLimports ");

  lsymbolSet_elements (g_currentImports, sym)
    {
      s = lsymbol_toChars (sym);

      if (s != NULL && !mstring_equal (s, specname))
	{
	  fprintf (outfptr, "%s ", s);
	}
    } end_lsymbolSet_elements;
  
  fprintf (outfptr, "\n");
  
  sort_dump (outfptr, TRUE);
  symtable_dump (g_symtab, outfptr, TRUE);

  check (fileTable_closeFile (context_fileTable (), outfptr));  
  sfree (outfile);  
}

void
importCTrait (void)
{
  cstring infile = cstring_undefined;
  filestatus status = osd_findOnLarchPath (cstring_makeLiteralTemp (CTRAITSYMSNAME), 
					   &infile);

  switch (status)
    {
    case OSD_FILEFOUND:
      /*
      ** This line was missing before version 2.3f.  Bug fix by Mike Smith.
      **    This looks like a bug - infile is already fully qualified path  
      **    parseSignatures() adds another path to the front and fails to   
      **    open the file.                                                  
      */
	   
      (void) parseSignatures (cstring_fromCharsNew (CTRAITSYMSNAME));
      (void) parseSignatures (infile);
      break;
    case OSD_FILENOTFOUND:
      /* try spec name */
      status = osd_findOnLarchPath (cstring_makeLiteralTemp (CTRAITSPECNAME),
				    &infile);

      if (status == OSD_FILEFOUND)
	{
	  callLSL (cstring_makeLiteralTemp (CTRAITSPECNAME),
		   message ("includes %s (%s for String)",
			    cstring_fromChars (CTRAITFILENAMEN), 
			    cstring_fromChars (sort_getName (g_sortCstring))));
	  cstring_free (infile);
	  break;
	}
      else
	{
	  lldiagmsg 
	    (message ("Unable to find %s or %s.  Check LARCH_PATH environment variable.",
		      cstring_fromChars (CTRAITSYMSNAME), 
		      cstring_fromChars (CTRAITSPECNAME)));
	  cstring_free (infile);
      	  llexit (LLFAILURE);
	}
    case OSD_PATHTOOLONG:
      lclbug (message ("importCTrait: the concatenated directory and file "
		       "name are too long: %s: "
		       "continuing without it", 
		       cstring_fromChars (CTRAITSPECNAME)));
      cstring_free (infile);
      break;
    }
}

/*
** processImport --- load imports from file
**
**    impkind: IMPPLAIN  file on SPEC_PATH
**                       # include "./file.h" if it exists,
**			 # include "<directory where spec was found>/file.h" if not.
**			   (warn if neither exists)
**            IMPBRACKET file in default LCL imports directory
**                       # include <file.h>
**            IMPQUOTE   file directly
**                       # include "file.h"
*/

void
processImport (lsymbol importSymbol, ltoken tok, impkind kind)
{
  bool readableP, oldexporting;
  bool compressedFormat = FALSE;
  inputStream imported, imported2, lclsource;
  char *bufptr;
  char *tmpbufptr;
  char *cptr;
  cstring name;
  lsymbol sym;
  char importName[MAX_NAME_LENGTH + 1];
  cstring importFileName;
  cstring path = cstring_undefined;
  cstring fpath, fpath2;
  mapping map;
  filestatus ret;

  importFileName = lsymbol_toString (importSymbol);
  name = cstring_concat (importFileName, cstring_makeLiteralTemp (IO_SUFFIX));

  /*
  ** find .lcs file
  */
  
  switch (kind)
    {
    case IMPPLAIN:
      path = message ("%s%c%s", cstring_fromChars (g_localSpecPath), PATH_SEPARATOR, 
		      context_getLarchPath ());

      break;
    case IMPBRACKET:
      path = cstring_copy (context_getLCLImportDir ());
      break;
    case IMPQUOTE:
      path = cstring_fromCharsNew (g_localSpecPath);
      break;
    default:
      llbuglit ("bad imports case\n");
    }

  if ((ret = osd_getPath (path, name, &fpath)) != OSD_FILEFOUND)
    {
      cstring fname2;
      
      if (ret == OSD_PATHTOOLONG)
	{
	  llfatalerrorLoc (cstring_makeLiteral ("Path too long"));
	}
      
      imported2 = inputStream_create (cstring_copy (importFileName),
				      LCL_EXTENSION, FALSE);
      fname2 = inputStream_fileName (imported2);

      if (osd_getPath (path, fname2, &fpath2) == OSD_FILEFOUND)
	{
	  llfatalerrorLoc
	    (message ("Specs must be processed before it can be imported: %s", 
		      fpath2));
	}
      else
	{
	  if (kind == IMPPLAIN || kind == IMPQUOTE)
	    {
	      llfatalerrorLoc (message ("Cannot find file to import: %s", name));
	    }
	  else
	    {
	      llfatalerrorLoc (message ("Cannot find standard import file: %s", name));
	    }
	}
    }

  
  imported = inputStream_create (fpath, cstring_makeLiteralTemp (IO_SUFFIX), FALSE);
    
  readableP = inputStream_open (imported);
    
  if (!readableP)
    {			/* can't read ? */
      llfatalerrorLoc (message ("Cannot open import file for reading: %s",
				inputStream_fileName (imported)));
    }

  bufptr = inputStream_nextLine (imported);

  if (bufptr == 0)
    {
      llerror (FLG_SYNTAX, message ("Import file is empty: %s", 
				    inputStream_fileName (imported)));
      cstring_free (name);
      (void) inputStream_close (imported);
      inputStream_free (imported);

      cstring_free (path);
      return;
    }

  /* was it processed successfully ? */
  if (firstWord (bufptr, "%FAILED"))
    {
      llfatalerrorLoc
	(message ("Imported file was not checked successfully: %s.", name));
    }
  
  /*
  ** Is it generated by the right version of the checker? 
  **
  ** Uncompressed  .lcs files start with %PASSED
  ** Compressed files start with %LCS 
  */
  
  if (firstWord (bufptr, "%PASSED"))
    {
      /* %PASSED Output from LCP Version 2.* and 3.* */
      /*                     1234567890123*/
      /*                                 +*/

      cptr = strstr (bufptr, "LCP Version");
      
      if (cptr != NULL)
	{
	  /* 
	  ** Only really old files start this way!
	  */

	  cptr += 12;
	  if (*cptr != '2' && *cptr != '3')
	    {
	      llfatalerrorLoc (message ("Imported file %s is obsolete: %s.",
					inputStream_fileName (imported),
					cstring_fromChars (bufptr)));
	    }
	}

      compressedFormat = FALSE;
    }
  else 
    {
      if (!firstWord (bufptr, "%LCS"))
	{
	  llfatalerrorLoc (message ("Imported file %s is not in correct format: %s",
				    inputStream_fileName (imported),
				    cstring_fromChars (bufptr)));
	}
      
      compressedFormat = TRUE;
    }
  
  /* push the imported LCL spec onto g_currentImports */

  context_enterImport ();
  
  bufptr = inputStream_nextLine (imported);
  llassert (bufptr != NULL);

  tmpbufptr = bufptr;

    /* expect %LCLimports foo bar ... */
  if (firstWord (bufptr, "%LCLimports "))
    {
      bufptr = bufptr + strlen ("%LCLimports ");
      while (sscanf (bufptr, "%s", importName) == 1)
	{
	  bufptr = bufptr + strlen (importName) + 1;	/* 1 for space */
	  sym = lsymbol_fromChars (importName);
	  if (sym == importSymbol || 
	      lsymbolSet_member (g_currentImports, sym))
	    {
	      /* ensure that the import list does not contain itself: an
		 invariant useful for checking imports cycles. */
	      lclsource = LCLScanSource ();
	      lclfatalerror (tok, 
			     message ("Imports cycle: %s%s imports %s",
				      importFileName,
				      LCL_EXTENSION,
				      cstring_fromChars (importName)));
	    }	  
	  /* push them onto g_currentImports */
	  /* evs - 94 Apr 3:  I don't think it should do this! */
	  /* (void) lsymbolSet_insert (g_currentImports, sym); */
	}
    }
  else
    {
      lclsource = LCLScanSource ();
      lclfatalerror (tok, message ("Unexpected line in imported file %s: %s", 
				   name, 
				   cstring_fromChars (bufptr)));
    }
	  
  /* read in the imported info */
  oldexporting = sort_setExporting (TRUE);

  map = mapping_create ();

  /* tok for error line numbering */

  if (!compressedFormat)
    {
      sort_import (imported, tok, map);	
    }
  
  (void) sort_setExporting (oldexporting);
  
  /* sort_import updates a mapping of old anonymous sorts to new
     anonymous sort that is needed in symtable_import */
  /* mapping_print (map); */
  
  if (!compressedFormat)
    {
      symtable_import (imported, tok, map);
    }
  else
    {
      /* symtable_loadImport (imported, tok, map); */
    }
  
  check (inputStream_close (imported));
  inputStream_free (imported);
  
  mapping_free (map);
  cstring_free (name);
  cstring_free (path);

  context_leaveImport ();  
}
Commit	Line	Data
616915dd	1	/*
11db3170	2	** Splint - annotation-assisted static program checker
c59f5181	3	** Copyright (C) 1994-2003 University of Virginia,
616915dd	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	**
155af98d	20	** For information on splint: info@splint.org
155af98d	21	** To report a bug: splint-bug@splint.org
11db3170	22	** For more information: http://www.splint.org
616915dd	23	*/
	24	/*
	25	** imports.c
	26	**
	27	** module for importing LCL specs.
	28	**
	29	** AUTHOR:
	30	** Yang Meng Tan,
	31	** Massachusetts Institute of Technology
	32	*/
	33
1b8ae690	34	# include "splintMacros.nf"
b73d1009	35	# include "basic.h"
616915dd	36	# include "osd.h"
	37	# include "llgrammar.h" /* need simpleOp, MULOP and logicalOp in makeInfixTermNode */
	38	# include "lclscan.h"
	39	# include "checking.h"
	40	# include "imports.h"
	41	# include "lslparse.h"
	42	# include "lh.h"
	43	# include "llmain.h"
616915dd	44
	45	void
	46	outputLCSFile (char path, char msg, char *specname)
	47	{
	48	static bool haserror = FALSE;
	49	char *sfile = mstring_concat (specname, ".lcs");
	50	char *outfile = mstring_concat (path, sfile);
	51	char *s;
d5047b91	52	FILE *outfptr = fileTable_openWriteFile (context_fileTable (), cstring_fromChars (outfile));
616915dd	53	sfree (sfile);
	54
	55	DPRINTF (("Output lcl file: %s / %s / %s", path, specname, outfile));
	56
	57	/* check write permission */
	58
dfd82dce	59	if (outfptr == NULL) /* Cannot open file */
dfd82dce	60	{
616915dd	61	if (!haserror)
	62	{
	63	lclplainerror (message ("Cannot write to output file: %s",
	64	cstring_fromChars (outfile)));
	65	haserror = TRUE;
	66	}
	67	sfree (outfile);
	68	return;
	69	}
	70
28bf4b0b	71	fprintf (outfptr, "%s", msg);
616915dd	72	fprintf (outfptr, "%s\n", LCL_PARSE_VERSION);
	73
	74	/* output line %LCLimports foo bar ... */
	75	fprintf (outfptr, "%%LCLimports ");
	76
	77	lsymbolSet_elements (g_currentImports, sym)
	78	{
	79	s = lsymbol_toChars (sym);
	80
	81	if (s != NULL && !mstring_equal (s, specname))
	82	{
	83	fprintf (outfptr, "%s ", s);
	84	}
	85	} end_lsymbolSet_elements;
	86
	87	fprintf (outfptr, "\n");
	88
	89	sort_dump (outfptr, TRUE);
	90	symtable_dump (g_symtab, outfptr, TRUE);
	91
dfd82dce	92	check (fileTable_closeFile (context_fileTable (), outfptr));
616915dd	93	sfree (outfile);
	94	}
	95
	96	void
	97	importCTrait (void)
	98	{
28bf4b0b	99	cstring infile = cstring_undefined;
	100	filestatus status = osd_findOnLarchPath (cstring_makeLiteralTemp (CTRAITSYMSNAME),
	101	&infile);
616915dd	102
616915dd	103	switch (status)
	104	{
	105	case OSD_FILEFOUND:
	106	/*
	107	** This line was missing before version 2.3f. Bug fix by Mike Smith.
	108	** This looks like a bug - infile is already fully qualified path
	109	** parseSignatures() adds another path to the front and fails to
	110	** open the file.
	111	*/
	112
28bf4b0b	113	(void) parseSignatures (cstring_fromCharsNew (CTRAITSYMSNAME));
28bf4b0b	114	(void) parseSignatures (infile);
616915dd	115	break;
	116	case OSD_FILENOTFOUND:
	117	/* try spec name */
28bf4b0b	118	status = osd_findOnLarchPath (cstring_makeLiteralTemp (CTRAITSPECNAME),
28bf4b0b	119	&infile);
616915dd	120
	121	if (status == OSD_FILEFOUND)
	122	{
28bf4b0b	123	callLSL (cstring_makeLiteralTemp (CTRAITSPECNAME),
	124	message ("includes %s (%s for String)",
	125	cstring_fromChars (CTRAITFILENAMEN),
2a6e9c30	126	cstring_fromChars (sort_getName (g_sortCstring))));
28bf4b0b	127	cstring_free (infile);
616915dd	128	break;
	129	}
	130	else
	131	{
	132	lldiagmsg
	133	(message ("Unable to find %s or %s. Check LARCH_PATH environment variable.",
	134	cstring_fromChars (CTRAITSYMSNAME),
	135	cstring_fromChars (CTRAITSPECNAME)));
28bf4b0b	136	cstring_free (infile);
28bf4b0b	137	llexit (LLFAILURE);
616915dd	138	}
	139	case OSD_PATHTOOLONG:
	140	lclbug (message ("importCTrait: the concatenated directory and file "
	141	"name are too long: %s: "
	142	"continuing without it",
	143	cstring_fromChars (CTRAITSPECNAME)));
28bf4b0b	144	cstring_free (infile);
616915dd	145	break;
616915dd	146	}
616915dd	147	}
	148
	149	/*
	150	** processImport --- load imports from file
	151	**
	152	** impkind: IMPPLAIN file on SPEC_PATH
	153	** # include "./file.h" if it exists,
	154	** # include "<directory where spec was found>/file.h" if not.
	155	** (warn if neither exists)
	156	** IMPBRACKET file in default LCL imports directory
	157	** # include <file.h>
	158	** IMPQUOTE file directly
	159	** # include "file.h"
	160	*/
	161
	162	void
	163	processImport (lsymbol importSymbol, ltoken tok, impkind kind)
	164	{
	165	bool readableP, oldexporting;
28bf4b0b	166	bool compressedFormat = FALSE;
	167	inputStream imported, imported2, lclsource;
	168	char *bufptr;
	169	char *tmpbufptr;
	170	char *cptr;
	171	cstring name;
616915dd	172	lsymbol sym;
28bf4b0b	173	char importName[MAX_NAME_LENGTH + 1];
	174	cstring importFileName;
	175	cstring path = cstring_undefined;
	176	cstring fpath, fpath2;
	177	mapping map;
616915dd	178	filestatus ret;
616915dd	179
28bf4b0b	180	importFileName = lsymbol_toString (importSymbol);
28bf4b0b	181	name = cstring_concat (importFileName, cstring_makeLiteralTemp (IO_SUFFIX));
616915dd	182
	183	/*
	184	** find .lcs file
	185	*/
	186
	187	switch (kind)
	188	{
	189	case IMPPLAIN:
7272a1c1	190	path = message ("%s%c%s", cstring_fromChars (g_localSpecPath), PATH_SEPARATOR,
28bf4b0b	191	context_getLarchPath ());
28bf4b0b	192
616915dd	193	break;
616915dd	194	case IMPBRACKET:
28bf4b0b	195	path = cstring_copy (context_getLCLImportDir ());
616915dd	196	break;
616915dd	197	case IMPQUOTE:
28bf4b0b	198	path = cstring_fromCharsNew (g_localSpecPath);
616915dd	199	break;
616915dd	200	default:
616915dd	201	llbuglit ("bad imports case\n");
	202	}
	203
28bf4b0b	204	if ((ret = osd_getPath (path, name, &fpath)) != OSD_FILEFOUND)
616915dd	205	{
28bf4b0b	206	cstring fname2;
616915dd	207
	208	if (ret == OSD_PATHTOOLONG)
	209	{
	210	llfatalerrorLoc (cstring_makeLiteral ("Path too long"));
	211	}
	212
28bf4b0b	213	imported2 = inputStream_create (cstring_copy (importFileName),
	214	LCL_EXTENSION, FALSE);
	215	fname2 = inputStream_fileName (imported2);
616915dd	216
	217	if (osd_getPath (path, fname2, &fpath2) == OSD_FILEFOUND)
	218	{
	219	llfatalerrorLoc
	220	(message ("Specs must be processed before it can be imported: %s",
28bf4b0b	221	fpath2));
616915dd	222	}
	223	else
	224	{
	225	if (kind == IMPPLAIN \|\| kind == IMPQUOTE)
28bf4b0b	226	{
	227	llfatalerrorLoc (message ("Cannot find file to import: %s", name));
	228	}
616915dd	229	else
28bf4b0b	230	{
	231	llfatalerrorLoc (message ("Cannot find standard import file: %s", name));
	232	}
616915dd	233	}
	234	}
	235
	236
28bf4b0b	237	imported = inputStream_create (fpath, cstring_makeLiteralTemp (IO_SUFFIX), FALSE);
	238
	239	readableP = inputStream_open (imported);
616915dd	240
	241	if (!readableP)
	242	{ /* can't read ? */
	243	llfatalerrorLoc (message ("Cannot open import file for reading: %s",
28bf4b0b	244	inputStream_fileName (imported)));
616915dd	245	}
616915dd	246
28bf4b0b	247	bufptr = inputStream_nextLine (imported);
616915dd	248
	249	if (bufptr == 0)
	250	{
	251	llerror (FLG_SYNTAX, message ("Import file is empty: %s",
28bf4b0b	252	inputStream_fileName (imported)));
	253	cstring_free (name);
	254	(void) inputStream_close (imported);
	255	inputStream_free (imported);
616915dd	256
28bf4b0b	257	cstring_free (path);
616915dd	258	return;
	259	}
	260
	261	/* was it processed successfully ? */
	262	if (firstWord (bufptr, "%FAILED"))
	263	{
	264	llfatalerrorLoc
28bf4b0b	265	(message ("Imported file was not checked successfully: %s.", name));
616915dd	266	}
616915dd	267
28bf4b0b	268	/*
	269	** Is it generated by the right version of the checker?
	270	**
	271	** Uncompressed .lcs files start with %PASSED
	272	** Compressed files start with %LCS
	273	*/
616915dd	274
	275	if (firstWord (bufptr, "%PASSED"))
	276	{
	277	/* %PASSED Output from LCP Version 2.* and 3.* */
	278	/* 1234567890123*/
	279	/* +*/
	280
	281	cptr = strstr (bufptr, "LCP Version");
	282
	283	if (cptr != NULL)
	284	{
28bf4b0b	285	/*
	286	** Only really old files start this way!
	287	*/
	288
616915dd	289	cptr += 12;
	290	if (cptr != '2' && cptr != '3')
	291	{
28bf4b0b	292	llfatalerrorLoc (message ("Imported file %s is obsolete: %s.",
	293	inputStream_fileName (imported),
	294	cstring_fromChars (bufptr)));
616915dd	295	}
616915dd	296	}
28bf4b0b	297
28bf4b0b	298	compressedFormat = FALSE;
616915dd	299	}
	300	else
	301	{
	302	if (!firstWord (bufptr, "%LCS"))
	303	{
28bf4b0b	304	llfatalerrorLoc (message ("Imported file %s is not in correct format: %s",
28bf4b0b	305	inputStream_fileName (imported),
616915dd	306	cstring_fromChars (bufptr)));
616915dd	307	}
28bf4b0b	308
28bf4b0b	309	compressedFormat = TRUE;
616915dd	310	}
	311
	312	/* push the imported LCL spec onto g_currentImports */
	313
	314	context_enterImport ();
	315
28bf4b0b	316	bufptr = inputStream_nextLine (imported);
616915dd	317	llassert (bufptr != NULL);
	318
	319	tmpbufptr = bufptr;
	320
	321	/* expect %LCLimports foo bar ... */
	322	if (firstWord (bufptr, "%LCLimports "))
	323	{
	324	bufptr = bufptr + strlen ("%LCLimports ");
	325	while (sscanf (bufptr, "%s", importName) == 1)
	326	{
	327	bufptr = bufptr + strlen (importName) + 1; /* 1 for space */
	328	sym = lsymbol_fromChars (importName);
	329	if (sym == importSymbol \|\|
	330	lsymbolSet_member (g_currentImports, sym))
	331	{
	332	/* ensure that the import list does not contain itself: an
	333	invariant useful for checking imports cycles. */
	334	lclsource = LCLScanSource ();
	335	lclfatalerror (tok,
28bf4b0b	336	message ("Imports cycle: %s%s imports %s",
	337	importFileName,
	338	LCL_EXTENSION,
616915dd	339	cstring_fromChars (importName)));
	340	}
	341	/* push them onto g_currentImports */
	342	/* evs - 94 Apr 3: I don't think it should do this! */
	343	/* (void) lsymbolSet_insert (g_currentImports, sym); */
	344	}
	345	}
	346	else
	347	{
	348	lclsource = LCLScanSource ();
	349	lclfatalerror (tok, message ("Unexpected line in imported file %s: %s",
28bf4b0b	350	name,
616915dd	351	cstring_fromChars (bufptr)));
	352	}
	353
	354	/* read in the imported info */
	355	oldexporting = sort_setExporting (TRUE);
	356
	357	map = mapping_create ();
	358
	359	/* tok for error line numbering */
	360
28bf4b0b	361	if (!compressedFormat)
616915dd	362	{
28bf4b0b	363	sort_import (imported, tok, map);
616915dd	364	}
28bf4b0b	365
616915dd	366	(void) sort_setExporting (oldexporting);
28bf4b0b	367
616915dd	368	/* sort_import updates a mapping of old anonymous sorts to new
	369	anonymous sort that is needed in symtable_import */
	370	/* mapping_print (map); */
	371
28bf4b0b	372	if (!compressedFormat)
616915dd	373	{
	374	symtable_import (imported, tok, map);
	375	}
	376	else
	377	{
	378	/* symtable_loadImport (imported, tok, map); */
	379	}
	380
28bf4b0b	381	check (inputStream_close (imported));
	382	inputStream_free (imported);
	383
	384	mapping_free (map);
	385	cstring_free (name);
	386	cstring_free (path);
616915dd	387
	388	context_leaveImport ();
	389	}
	390
	391
	392