l10ntools/source/helper.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
  10 #include "helper.hxx"
  11
  12 namespace helper {
  13
  14 OString escapeAll(
  15     const OString& rText, const OString& rUnEscaped, const OString& rEscaped )
  16 {
  17     assert( rEscaped.getLength() == 2*rUnEscaped.getLength() );
  18     OStringBuffer sReturn;
  19     for ( sal_Int32 nIndex = 0; nIndex < rText.getLength(); ++nIndex )
  20     {
  21         sal_Int32 nUnEscapedOne = rUnEscaped.indexOf(rText[nIndex]);
  22         if( nUnEscapedOne != -1 )
  23         {
  24             sReturn.append(rEscaped.copy(nUnEscapedOne*2,2));
  25         }
  26         else
  27             sReturn.append(rText[nIndex]);
  28     }
  29     return sReturn.makeStringAndClear();
  30 }
  31
  32
  33 OString unEscapeAll(
  34     const OString& rText, const OString& rEscaped, const OString& rUnEscaped)
  35 {
  36     assert( rEscaped.getLength() == 2*rUnEscaped.getLength() );
  37     OStringBuffer sReturn;
  38     const sal_Int32 nLength = rText.getLength();
  39     for ( sal_Int32 nIndex = 0; nIndex < nLength; ++nIndex )
  40     {
  41         if( rText[nIndex] == '\\' && nIndex+1 < nLength )
  42         {
  43             sal_Int32 nEscapedOne = rEscaped.indexOf(rText.copy(nIndex,2));
  44             if( nEscapedOne != -1 )
  45             {
  46                 sReturn.append(rUnEscaped[nEscapedOne/2]);
  47                 ++nIndex;
  48             }
  49             else
  50             {
  51                 sReturn.append(rText[nIndex]);
  52             }
  53         }
  54         else
  55             sReturn.append(rText[nIndex]);
  56     }
  57     return sReturn.makeStringAndClear();
  58 }
  59
  60
  61 OString QuotHTML(const OString &rString)
  62 {
  63     OStringBuffer sReturn;
  64     for (sal_Int32 i = 0; i < rString.getLength(); ++i)
  65     {
  66         switch (rString[i])
  67         {
  68         case '<':
  69             sReturn.append("&lt;");
  70             break;
  71         case '>':
  72             sReturn.append("&gt;");
  73             break;
  74         case '"':
  75             sReturn.append("&quot;");
  76             break;
  77         case '\'':
  78             sReturn.append("&apos;");
  79             break;
  80         case '&':
  81             if (rString.match("&amp;", i))
  82                 sReturn.append('&');
  83             else
  84                 sReturn.append("&amp;");
  85             break;
  86         default:
  87             sReturn.append(rString[i]);
  88             break;
  89         }
  90     }
  91     return sReturn.makeStringAndClear();
  92 }
  93
  94 OString UnQuotHTML( const OString& rString )
  95 {
  96     OStringBuffer sReturn;
  97     for (sal_Int32 i = 0; i != rString.getLength();) {
  98         if (rString.match("&amp;", i)) {
  99             sReturn.append('&');
 100             i += RTL_CONSTASCII_LENGTH("&amp;");
 101         } else if (rString.match("&lt;", i)) {
 102             sReturn.append('<');
 103             i += RTL_CONSTASCII_LENGTH("&lt;");
 104         } else if (rString.match("&gt;", i)) {
 105             sReturn.append('>');
 106             i += RTL_CONSTASCII_LENGTH("&gt;");
 107         } else if (rString.match("&quot;", i)) {
 108             sReturn.append('"');
 109             i += RTL_CONSTASCII_LENGTH("&quot;");
 110         } else if (rString.match("&apos;", i)) {
 111             sReturn.append('\'');
 112             i += RTL_CONSTASCII_LENGTH("&apos;");
 113         } else {
 114             sReturn.append(rString[i]);
 115             ++i;
 116         }
 117     }
 118     return sReturn.makeStringAndClear();
 119 }
 120
 121 bool isWellFormedXML( OString const & text )
 122 {
 123     xmlDocPtr doc;
 124     OString content;
 125     bool result = true;
 126
 127     content = "<root>";
 128     content += text;
 129     content += "</root>";
 130     doc = xmlParseMemory(content.getStr(),(int)content.getLength());
 131     if (doc == NULL) {
 132         result = false;
 133     }
 134     xmlFreeDoc(doc);
 135     xmlCleanupParser();
 136     return result;
 137 }
 138
 139 //Convert xmlChar* to OString
 140 OString xmlStrToOString( const xmlChar* pString )
 141 {
 142     xmlChar* pTemp = xmlStrdup( pString );
 143     OString sResult =
 144         static_cast<OString>(reinterpret_cast<sal_Char*>( pTemp ));
 145     xmlFree( pTemp );
 146     return sResult;
 147 }
 148
 149 }
 150
 151 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */