LCOV - code coverage report
Current view: directory - xpcom/ds - nsINIParserImpl.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 52 45 86.5 %
Date: 2012-06-02 Functions: 17 16 94.1 %

       1                 : /* ***** BEGIN LICENSE BLOCK *****
       2                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       3                 :  *
       4                 :  * The contents of this file are subject to the Mozilla Public License Version
       5                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       6                 :  * the License. You may obtain a copy of the License at
       7                 :  * http://www.mozilla.org/MPL/
       8                 :  *
       9                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      10                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      11                 :  * for the specific language governing rights and limitations under the
      12                 :  * License.
      13                 :  *
      14                 :  * The Original Code is Mozilla XPCOM.
      15                 :  *
      16                 :  * The Initial Developer of the Original Code is
      17                 :  * Benjamin Smedberg <benjamin@smedbergs.us>
      18                 :  *
      19                 :  * Portions created by the Initial Developer are Copyright (C) 2005
      20                 :  * the Mozilla Foundation <http://www.mozilla.org/>. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *
      24                 :  * Alternatively, the contents of this file may be used under the terms of
      25                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      26                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      28                 :  * of those above. If you wish to allow use of your version of this file only
      29                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      30                 :  * use your version of this file under the terms of the MPL, indicate your
      31                 :  * decision by deleting the provisions above and replace them with the notice
      32                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      33                 :  * the provisions above, a recipient may use your version of this file under
      34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      35                 :  *
      36                 :  * ***** END LICENSE BLOCK ***** */
      37                 : 
      38                 : #include "nsINIParserImpl.h"
      39                 : 
      40                 : #include "nsILocalFile.h"
      41                 : 
      42                 : #include "nsINIParser.h"
      43                 : #include "nsStringEnumerator.h"
      44                 : #include "nsTArray.h"
      45                 : 
      46                 : class nsINIParserImpl :
      47                 :   public nsIINIParser
      48            2426 : {
      49                 : public:
      50                 :   NS_DECL_ISUPPORTS
      51                 :   NS_DECL_NSIINIPARSER
      52                 : 
      53            1213 :   nsresult Init(nsILocalFile* aINIFile) {
      54            1213 :     return mParser.Init(aINIFile);
      55                 :   }
      56                 : 
      57                 : private:
      58                 :   nsINIParser mParser;
      59                 : };
      60                 : 
      61           15580 : NS_IMPL_ISUPPORTS2(nsINIParserFactory,
      62                 :                    nsIINIParserFactory,
      63                 :                    nsIFactory)
      64                 : 
      65                 : NS_IMETHODIMP
      66            1213 : nsINIParserFactory::CreateINIParser(nsILocalFile* aINIFile,
      67                 :                                     nsIINIParser* *aResult)
      68                 : {
      69            1213 :   *aResult = nsnull;
      70                 : 
      71            2426 :   nsCOMPtr<nsINIParserImpl> p(new nsINIParserImpl());
      72            1213 :   if (!p)
      73               0 :     return NS_ERROR_OUT_OF_MEMORY;
      74                 : 
      75            1213 :   nsresult rv = p->Init(aINIFile);
      76                 : 
      77            1213 :   if (NS_SUCCEEDED(rv))
      78            1213 :     NS_ADDREF(*aResult = p);
      79                 : 
      80            1213 :   return rv;
      81                 : }
      82                 : 
      83                 : NS_IMETHODIMP
      84             147 : nsINIParserFactory::CreateInstance(nsISupports* aOuter,
      85                 :                                    REFNSIID aIID,
      86                 :                                    void **aResult)
      87                 : {
      88             147 :   NS_ENSURE_NO_AGGREGATION(aOuter);
      89                 : 
      90                 :   // We are our own singleton.
      91             147 :   return QueryInterface(aIID, aResult);
      92                 : }
      93                 : 
      94                 : NS_IMETHODIMP
      95               0 : nsINIParserFactory::LockFactory(bool aLock)
      96                 : {
      97               0 :   return NS_OK;
      98                 : }
      99                 : 
     100           25120 : NS_IMPL_ISUPPORTS1(nsINIParserImpl,
     101                 :                    nsIINIParser)
     102                 : 
     103                 : static bool
     104              31 : SectionCB(const char* aSection, void *aClosure)
     105                 : {
     106              31 :   nsTArray<nsCString> *strings = static_cast<nsTArray<nsCString>*>(aClosure);
     107                 : 
     108              31 :   strings->AppendElement(nsDependentCString(aSection));
     109              31 :   return true;
     110                 : }
     111                 : 
     112                 : NS_IMETHODIMP
     113              27 : nsINIParserImpl::GetSections(nsIUTF8StringEnumerator* *aResult)
     114                 : {
     115              27 :   nsTArray<nsCString> *strings = new nsTArray<nsCString>;
     116              27 :   if (!strings)
     117               0 :     return NS_ERROR_OUT_OF_MEMORY;
     118                 : 
     119              27 :   nsresult rv = mParser.GetSections(SectionCB, strings);
     120              27 :   if (NS_SUCCEEDED(rv))
     121              27 :     rv = NS_NewAdoptingUTF8StringEnumerator(aResult, strings);
     122                 : 
     123              27 :   if (NS_FAILED(rv))
     124               0 :     delete strings;
     125                 : 
     126              27 :   return rv;
     127                 : }
     128                 : 
     129                 : static bool
     130            2818 : KeyCB(const char* aKey, const char *aValue, void *aClosure)
     131                 : {
     132            2818 :   nsTArray<nsCString> *strings = static_cast<nsTArray<nsCString>*>(aClosure);
     133                 : 
     134            2818 :   strings->AppendElement(nsDependentCString(aKey));
     135            2818 :   return true;
     136                 : }
     137                 : 
     138                 : NS_IMETHODIMP
     139            2389 : nsINIParserImpl::GetKeys(const nsACString& aSection,
     140                 :                          nsIUTF8StringEnumerator* *aResult)
     141                 : {
     142            2389 :   nsTArray<nsCString> *strings = new nsTArray<nsCString>;
     143            2389 :   if (!strings)
     144               0 :     return NS_ERROR_OUT_OF_MEMORY;
     145                 : 
     146            2389 :   nsresult rv = mParser.GetStrings(PromiseFlatCString(aSection).get(),
     147            2389 :                                    KeyCB, strings);
     148            2389 :   if (NS_SUCCEEDED(rv))
     149            2389 :     rv = NS_NewAdoptingUTF8StringEnumerator(aResult, strings);
     150                 : 
     151            2389 :   if (NS_FAILED(rv))
     152               0 :     delete strings;
     153                 : 
     154            2389 :   return rv;
     155                 : 
     156                 : }
     157                 : 
     158                 : NS_IMETHODIMP
     159            2818 : nsINIParserImpl::GetString(const nsACString& aSection,
     160                 :                            const nsACString& aKey,
     161                 :                            nsACString& aResult)
     162                 : {
     163            2818 :   return mParser.GetString(PromiseFlatCString(aSection).get(),
     164            2818 :                            PromiseFlatCString(aKey).get(),
     165            2818 :                            aResult);
     166                 : }

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