LCOV - code coverage report
Current view: top level - soltools/cpp - _include.c (source / functions) Hit Total Coverage
Test: commit e02a6cb2c3e2b23b203b422e4e0680877f232636 Lines: 0 116 0.0 %
Date: 2014-04-14 Functions: 0 4 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #if (defined(_WIN32) || defined(__IBMC__))
      21             : #   include <io.h>
      22             : #else
      23             : #   include <unistd.h>
      24             : #endif
      25             : 
      26             : #ifdef _MSC_VER
      27             : #   define _POSIX_
      28             : #endif
      29             : #include <stdio.h>
      30             : #include <stdlib.h>
      31             : #include <string.h>
      32             : #include <fcntl.h>
      33             : 
      34             : #if defined(__IBMC__) || defined(__EMX__) || defined(_MSC_VER)
      35             : #   include <fcntl.h>
      36             : #   ifndef PATH_MAX
      37             : #       define PATH_MAX _MAX_PATH
      38             : #   endif
      39             : #endif
      40             : #include <limits.h>
      41             : 
      42             : #include "cpp.h"
      43             : 
      44             : Includelist includelist[NINCLUDE];
      45             : Wraplist wraplist[NINCLUDE];
      46             : 
      47             : void
      48           0 :     doinclude(Tokenrow * trp, int depth, int import)
      49             : {
      50             :     char fname[PATH_MAX], iname[PATH_MAX];
      51             :     Includelist *ip;
      52             :     int angled, fd, i;
      53             :     size_t len;
      54             : 
      55           0 :     trp->tp += 1;
      56           0 :     if (trp->tp >= trp->lp)
      57           0 :         goto syntax;
      58           0 :     if (trp->tp->type != STRING && trp->tp->type != LT)
      59             :     {
      60           0 :         len = trp->tp - trp->bp;
      61           0 :         expandrow(trp, "<include>");
      62           0 :         trp->tp = trp->bp + len;
      63             :     }
      64           0 :     if (trp->tp->type == STRING)
      65             :     {
      66           0 :         len = trp->tp->len - 2;
      67           0 :         if (len > sizeof(fname) - 1)
      68           0 :             len = sizeof(fname) - 1;
      69           0 :         strncpy(fname, (char *) trp->tp->t + 1, len);
      70           0 :         angled = 0;
      71             :     }
      72             :     else
      73             :     {
      74           0 :         if (trp->tp->type == LT)
      75             :         {
      76           0 :             len = 0;
      77           0 :             trp->tp++;
      78           0 :             while (trp->tp->type != GT)
      79             :             {
      80           0 :                 if (trp->tp > trp->lp || len + trp->tp->len + 2 >= sizeof(fname))
      81             :                     goto syntax;
      82           0 :                 strncpy(fname + len, (char *) trp->tp->t, trp->tp->len);
      83           0 :                 len += trp->tp->len;
      84           0 :                 trp->tp++;
      85             :             }
      86           0 :             angled = 1;
      87             :         }
      88             :         else
      89           0 :             goto syntax;
      90             :     }
      91           0 :     trp->tp += 2;
      92           0 :     if (trp->tp < trp->lp || len == 0)
      93             :         goto syntax;
      94           0 :     fname[len] = '\0';
      95           0 :     if (fname[0] == '/')
      96             :     {
      97           0 :         fd = open(fname, O_RDONLY);
      98           0 :         strcpy(iname, fname);
      99             :     }
     100             :     else
     101             :     {
     102           0 :         for (fd = -1, i = (depth < 0) ? (NINCLUDE - 1) : (depth - 1); i >= 0; i--)
     103             :         {
     104           0 :             ip = &includelist[i];
     105           0 :             if (ip->file == NULL || ip->deleted || (angled && ip->always == 0))
     106           0 :                 continue;
     107           0 :             if (strlen(fname) + strlen(ip->file) + 2 > sizeof(iname))
     108           0 :                 continue;
     109           0 :             strcpy(iname, ip->file);
     110           0 :             strcat(iname, "/");
     111           0 :             strcat(iname, fname);
     112           0 :             if ((fd = open(iname, O_RDONLY)) >= 0)
     113           0 :                 break;
     114             :         }
     115             :     }
     116             : 
     117           0 :     if (fd >= 0)
     118             :     {
     119           0 :         if (++incdepth > NINC )
     120           0 :             error(FATAL, "#%s too deeply nested", import ? "import" : "include");
     121           0 :         if (Xflag)
     122           0 :             genimport(fname, angled, iname, import);
     123           0 :          if (Iflag)
     124           0 :             error(INFO, "Open %s file [%s]", import ? "import" : "include", iname );
     125             : 
     126           0 :         for (i = NINCLUDE - 1; i >= 0; i--)
     127             :         {
     128           0 :             if ((wraplist[i].file != NULL) &&
     129           0 :                 (strncmp(wraplist[i].file, iname, strlen(wraplist[i].file)) == 0))
     130           0 :                 break;
     131             :         }
     132             : 
     133           0 :         setsource((char *) newstring((uchar *) iname, strlen(iname), 0), i, fd, NULL, (i >= 0) ? 1 : 0);
     134             : 
     135           0 :         if (!Pflag)
     136           0 :             genline();
     137             :     }
     138             :     else
     139             :     {
     140           0 :         trp->tp = trp->bp + 2;
     141           0 :         error(ERROR, "Could not find %s file %r", import ? "import" : "include", trp);
     142             :     }
     143           0 :     return;
     144             : syntax:
     145           0 :     error(ERROR, "Syntax error in #%s", import ? "import" : "include");
     146           0 :     return;
     147             : }
     148             : 
     149             : /*
     150             :  * Generate a line directive for cursource
     151             :  */
     152             : void
     153           0 :     genline(void)
     154             : {
     155             :     static Token ta = {UNCLASS, 0, 0, 0, NULL, 0};
     156             :     static Tokenrow tr = {&ta, &ta, &ta + 1, 1};
     157             :     uchar *p;
     158             : 
     159           0 :     ta.t = p = (uchar *) outptr;
     160           0 :     strcpy((char *) p, "#line ");
     161           0 :     p += sizeof("#line ") - 1;
     162           0 :     p = (uchar *) outnum((char *) p, cursource->line);
     163           0 :     *p++ = ' ';
     164           0 :     *p++ = '"';
     165           0 :     if (cursource->filename[0] != '/' && wd[0])
     166             :     {
     167           0 :         strcpy((char *) p, wd);
     168           0 :         p += strlen(wd);
     169           0 :         *p++ = '/';
     170             :     }
     171           0 :     strcpy((char *) p, cursource->filename);
     172           0 :     p += strlen((char *) p);
     173           0 :     *p++ = '"';
     174           0 :     *p++ = '\n';
     175           0 :     ta.len = (char *) p - outptr;
     176           0 :     outptr = (char *) p;
     177           0 :     tr.tp = tr.bp;
     178           0 :     puttokens(&tr);
     179           0 : }
     180             : 
     181             : /*
     182             :  * Generate a pragma import/include directive
     183             :  */
     184             : void
     185           0 :     genimport(char *fname, int angled, char *iname, int import)
     186             : {
     187             :     static Token ta = {UNCLASS, 0, 0, 0, NULL, 0};
     188             :     static Tokenrow tr = {&ta, &ta, &ta + 1, 1};
     189             :     uchar *p;
     190             : 
     191           0 :     ta.t = p = (uchar *) outptr;
     192             : 
     193           0 :     if (import)
     194           0 :         strcpy((char *) p, "#pragma import");
     195             :     else
     196           0 :         strcpy((char *) p, "#pragma include");
     197             : 
     198           0 :     p += strlen((char *) p);
     199             : 
     200           0 :     *p++ = '(';
     201             : 
     202           0 :     *p++ = angled ? '<' : '"';
     203           0 :     strcpy((char *) p, fname);
     204           0 :     p += strlen(fname);
     205           0 :     *p++ = angled ? '>' : '"';
     206             : 
     207           0 :     *p++ = ',';
     208             : 
     209           0 :     *p++ = '"';
     210           0 :     strcpy((char *) p, iname);
     211           0 :     p += strlen(iname);
     212           0 :     *p++ = '"';
     213             : 
     214           0 :     *p++ = ')';
     215           0 :     *p++ = '\n';
     216             : 
     217           0 :     ta.len = (char *) p - outptr;
     218           0 :     outptr = (char *) p;
     219           0 :     tr.tp = tr.bp;
     220           0 :     puttokens(&tr);
     221           0 : }
     222             : 
     223             : /*
     224             :  * Generate a extern C directive
     225             :  */
     226             : void
     227           0 :     genwrap(int end)
     228             : {
     229             :     static Token ta = {UNCLASS, 0, 0, 0, NULL, 0};
     230             :     static Tokenrow tr = {&ta, &ta, &ta + 1, 1};
     231             :     uchar *p;
     232             : 
     233           0 :     if (Cplusplus)
     234             :     {
     235           0 :         ta.t = p = (uchar *) outptr;
     236             : 
     237           0 :         if (! end)
     238           0 :             strcpy((char *) p, "extern \"C\" {");
     239             :         else
     240           0 :             strcpy((char *) p, "}");
     241             : 
     242           0 :         p += strlen((char *) p);
     243             : 
     244           0 :         *p++ = '\n';
     245             : 
     246           0 :         ta.len = (char *) p - outptr;
     247           0 :         outptr = (char *) p;
     248           0 :         tr.tp = tr.bp;
     249           0 :         puttokens(&tr);
     250             :     }
     251           0 : }
     252             : 
     253             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

Generated by: LCOV version 1.10