LCOV - code coverage report
Current view: top level - libreoffice/registry/tools - options.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 42 54 77.8 %
Date: 2012-12-27 Functions: 5 8 62.5 %
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             : #include "options.hxx"
      21             : 
      22             : #include "osl/diagnose.h"
      23             : 
      24             : #include <stdio.h>
      25             : #include <string.h>
      26             : 
      27             : namespace registry
      28             : {
      29             : namespace tools
      30             : {
      31             : 
      32          14 : Options::Options (char const * program)
      33          14 :     : m_program (program)
      34          14 : {}
      35             : 
      36          14 : Options::~Options()
      37          14 : {}
      38             : 
      39             : // static
      40        5241 : bool Options::checkArgument(std::vector< std::string> & rArgs, char const * arg, size_t len)
      41             : {
      42        5241 :     bool result = ((arg != 0) && (len > 0));
      43             :     OSL_PRECOND(result, "registry::tools::Options::checkArgument(): invalid arguments");
      44        5241 :     if (result)
      45             :     {
      46             :         OSL_TRACE("registry::tools:Options::checkArgument(): \"%s\"", arg);
      47        5241 :         switch (arg[0])
      48             :         {
      49             :         case '@':
      50          13 :             if ((result = (len > 1)) == true)
      51             :             {
      52             :                 // "@<cmdfile>"
      53          13 :                 result = Options::checkCommandFile(rArgs, &(arg[1]));
      54             :             }
      55          13 :             break;
      56             :         case '-':
      57           4 :             if ((result = (len > 1)) == true)
      58             :             {
      59             :                 // "-<option>"
      60           4 :                 std::string option (&(arg[0]), 2);
      61           4 :                 rArgs.push_back(option);
      62           4 :                 if (len > 2)
      63             :                 {
      64             :                     // "-<option><param>"
      65           2 :                     std::string param(&(arg[2]), len - 2);
      66           2 :                     rArgs.push_back(param);
      67           4 :                 }
      68             :             }
      69           4 :             break;
      70             :         default:
      71        5224 :             rArgs.push_back(std::string(arg, len));
      72        5224 :             break;
      73             :         }
      74             :     }
      75        5241 :     return (result);
      76             : }
      77             : 
      78             : // static
      79          13 : bool Options::checkCommandFile(std::vector< std::string > & rArgs, char const * filename)
      80             : {
      81          13 :     FILE * fp = fopen(filename, "r");
      82          13 :     if (fp == 0)
      83             :     {
      84           0 :         fprintf(stderr, "ERROR: Can't open command file \"%s\"\n", filename);
      85           0 :         return (false);
      86             :     }
      87             : 
      88          13 :     std::string buffer;
      89          13 :     buffer.reserve(256);
      90             : 
      91          13 :     bool quoted = false;
      92          13 :     int  c = EOF;
      93      587371 :     while ((c = fgetc(fp)) != EOF)
      94             :     {
      95      587345 :         switch(c)
      96             :         {
      97             :         case '\"':
      98           0 :             quoted = !quoted;
      99           0 :             break;
     100             :         case ' ':
     101             :         case '\t':
     102             :         case '\r':
     103             :         case '\n':
     104        5247 :             if (!quoted)
     105             :             {
     106        5247 :                 if (!buffer.empty())
     107             :                 {
     108        5222 :                     if (!checkArgument(rArgs, buffer.c_str(), buffer.size()))
     109             :                     {
     110             :                         // failure.
     111           0 :                         (void) fclose(fp);
     112           0 :                         return false;
     113             :                     }
     114        5222 :                     buffer.clear();
     115             :                 }
     116        5247 :                 break;
     117             :             }
     118             :         default:
     119             :             // quoted white-space fall through
     120      582098 :             buffer.push_back(sal::static_int_cast<char>(c));
     121      582098 :             break;
     122             :         }
     123             :     }
     124          13 :     return (fclose(fp) == 0);
     125             : }
     126             : 
     127          14 : bool Options::initOptions (std::vector< std::string > & rArgs)
     128             : {
     129          14 :     return initOptions_Impl (rArgs);
     130             : }
     131             : 
     132           0 : bool Options::badOption (char const * reason, char const * option) const
     133             : {
     134           0 :     (void) fprintf(stderr, "%s: %s option '%s'\n", m_program.c_str(), reason, option);
     135           0 :     return printUsage();
     136             : }
     137             : 
     138           0 : bool Options::printUsage() const
     139             : {
     140           0 :     printUsage_Impl();
     141           0 :     return false;
     142             : }
     143             : 
     144             : } // namespace tools
     145             : } // namespace registry
     146             : 
     147             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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