connectivity/workben/iniParser/main.cxx

   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 <rtl/ustring.hxx>
  21 #include <sal/log.hxx>
  22 #include <com/sun/star/io/IOException.hpp>
  23 #include <osl/process.h>
  24
  25 #include <map>
  26 #include <vector>
  27
  28
  29 struct ini_NameValue
  30 {
  31     OUString sName;
  32     OUString sValue;
  33
  34     inline ini_NameValue()
  35         {}
  36     inline ini_NameValue(
  37         OUString const & name, OUString const & value )
  38         : sName( name ),
  39           sValue( value )
  40         {}
  41 };
  42
  43 typedef std::vector<
  44     ini_NameValue
  45 > NameValueVector;
  46
  47 struct ini_Section
  48 {
  49     OUString sName;
  50     NameValueVector vVector;
  51 };
  52 typedef std::map<OUString,
  53                 ini_Section
  54                 >IniSectionMap;
  55
  56
  57 class IniParser
  58 {
  59     IniSectionMap mAllSection;
  60 public:
  61     IniSectionMap * getAllSection(){return &mAllSection;};
  62     ini_Section *  getSection(OUString const & secName)
  63     {
  64         if (mAllSection.find(secName) != mAllSection.end())
  65             return &mAllSection[secName];
  66         return NULL;
  67     }
  68     explicit IniParser(OUString const & rIniName) throw(css::io::IOException )
  69     {
  70         OUString curDirPth;
  71         OUString iniUrl;
  72         osl_getProcessWorkingDir( &curDirPth.pData );
  73         if (osl_getAbsoluteFileURL( curDirPth.pData,    rIniName.pData, &iniUrl.pData ))
  74             throw css::io::IOException();
  75
  76
  77         oslFileHandle handle=NULL;
  78         if (iniUrl.getLength() &&
  79             osl_File_E_None == osl_openFile(iniUrl.pData, &handle, osl_File_OpenFlag_Read))
  80         {
  81             rtl::ByteSequence seq;
  82             sal_uInt64 nSize = 0;
  83
  84             osl_getFileSize(handle, &nSize);
  85             OUString sectionName( "no name section" );
  86             while (true)
  87             {
  88                 sal_uInt64 nPos;
  89                 if (osl_File_E_None != osl_getFilePos(handle, &nPos) || nPos >= nSize)
  90                     break;
  91                 if (osl_File_E_None != osl_readLine(handle , (sal_Sequence **) &seq))
  92                     break;
  93                 OString line( (const char *) seq.getConstArray(), seq.getLength() );
  94                 sal_Int32 nIndex = line.indexOf('=');
  95                 if (nIndex >= 1)
  96                 {
  97                     ini_Section *aSection = &mAllSection[sectionName];
  98                     struct ini_NameValue nameValue;
  99                     nameValue.sName = OStringToOUString(
 100                         line.copy(0,nIndex).trim(), RTL_TEXTENCODING_ASCII_US );
 101                     nameValue.sValue = OStringToOUString(
 102                         line.copy(nIndex+1).trim(), RTL_TEXTENCODING_UTF8 );
 103
 104                     aSection->vVector.push_back(nameValue);
 105
 106                 }
 107                 else
 108                 {
 109                     sal_Int32 nIndexStart = line.indexOf('[');
 110                     sal_Int32 nIndexEnd = line.indexOf(']');
 111                     if ( nIndexEnd > nIndexStart && nIndexStart >=0)
 112                     {
 113                         sectionName =  OStringToOUString(
 114                             line.copy(nIndexStart + 1,nIndexEnd - nIndexStart -1).trim(), RTL_TEXTENCODING_ASCII_US );
 115                         if (!sectionName.getLength())
 116                             sectionName = "no name section";
 117
 118                         ini_Section *aSection = &mAllSection[sectionName];
 119                         aSection->sName = sectionName;
 120                     }
 121                 }
 122             }
 123             osl_closeFile(handle);
 124         }
 125 #if OSL_DEBUG_LEVEL > 1
 126         else
 127         {
 128             SAL_WARN("connectivity", "couldn't open file: " << iniUrl );
 129             throw css::io::IOException();
 130         }
 131 #endif
 132     }
 133 #if OSL_DEBUG_LEVEL > 1
 134     void Dump()
 135     {
 136         for(auto& rEntry : mAllSection)
 137         {
 138             ini_Section *aSection = &rEntry.second;
 139             for(const auto& rValue : aSection->vVector)
 140             {
 141                 SAL_WARN("connectivity",
 142                     " section=" << aSection->sName << " name=" << rValue.sName << " value=" << rValue.sValue );
 143
 144             }
 145         }
 146
 147     }
 148 #endif
 149
 150 };
 151
 152 int main( int argc, char * argv[] )
 153 {
 154
 155     IniParser parser(OUString("test.ini"));
 156     parser.Dump();
 157     return 0;
 158 }
 159
 160 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */