зеркало из https://github.com/mozilla/pjs.git
167 строки
4.6 KiB
C++
167 строки
4.6 KiB
C++
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla XPCOM.
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*
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* The Initial Developer of the Original Code is
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* Benjamin Smedberg <benjamin@smedbergs.us>
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*
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* Portions created by the Initial Developer are Copyright (C) 2005
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* the Mozilla Foundation <http://www.mozilla.org/>. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsINIParserImpl.h"
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#include "nsILocalFile.h"
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#include "nsINIParser.h"
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#include "nsStringEnumerator.h"
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#include "nsTArray.h"
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class nsINIParserImpl :
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public nsIINIParser
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIINIPARSER
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nsresult Init(nsILocalFile* aINIFile) {
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return mParser.Init(aINIFile);
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}
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private:
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nsINIParser mParser;
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};
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NS_IMPL_ISUPPORTS2(nsINIParserFactory,
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nsIINIParserFactory,
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nsIFactory)
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NS_IMETHODIMP
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nsINIParserFactory::CreateINIParser(nsILocalFile* aINIFile,
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nsIINIParser* *aResult)
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{
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*aResult = nsnull;
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nsCOMPtr<nsINIParserImpl> p(new nsINIParserImpl());
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if (!p)
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return NS_ERROR_OUT_OF_MEMORY;
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nsresult rv = p->Init(aINIFile);
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if (NS_SUCCEEDED(rv))
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NS_ADDREF(*aResult = p);
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return rv;
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}
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NS_IMETHODIMP
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nsINIParserFactory::CreateInstance(nsISupports* aOuter,
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REFNSIID aIID,
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void **aResult)
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{
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NS_ENSURE_NO_AGGREGATION(aOuter);
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// We are our own singleton.
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return QueryInterface(aIID, aResult);
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}
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NS_IMETHODIMP
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nsINIParserFactory::LockFactory(bool aLock)
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{
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return NS_OK;
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}
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NS_IMPL_ISUPPORTS1(nsINIParserImpl,
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nsIINIParser)
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static bool
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SectionCB(const char* aSection, void *aClosure)
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{
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nsTArray<nsCString> *strings = static_cast<nsTArray<nsCString>*>(aClosure);
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strings->AppendElement(nsDependentCString(aSection));
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return true;
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}
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NS_IMETHODIMP
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nsINIParserImpl::GetSections(nsIUTF8StringEnumerator* *aResult)
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{
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nsTArray<nsCString> *strings = new nsTArray<nsCString>;
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if (!strings)
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return NS_ERROR_OUT_OF_MEMORY;
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nsresult rv = mParser.GetSections(SectionCB, strings);
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if (NS_SUCCEEDED(rv))
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rv = NS_NewAdoptingUTF8StringEnumerator(aResult, strings);
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if (NS_FAILED(rv))
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delete strings;
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return rv;
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}
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static bool
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KeyCB(const char* aKey, const char *aValue, void *aClosure)
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{
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nsTArray<nsCString> *strings = static_cast<nsTArray<nsCString>*>(aClosure);
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strings->AppendElement(nsDependentCString(aKey));
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return true;
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}
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NS_IMETHODIMP
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nsINIParserImpl::GetKeys(const nsACString& aSection,
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nsIUTF8StringEnumerator* *aResult)
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{
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nsTArray<nsCString> *strings = new nsTArray<nsCString>;
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if (!strings)
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return NS_ERROR_OUT_OF_MEMORY;
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nsresult rv = mParser.GetStrings(PromiseFlatCString(aSection).get(),
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KeyCB, strings);
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if (NS_SUCCEEDED(rv))
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rv = NS_NewAdoptingUTF8StringEnumerator(aResult, strings);
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if (NS_FAILED(rv))
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delete strings;
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return rv;
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}
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NS_IMETHODIMP
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nsINIParserImpl::GetString(const nsACString& aSection,
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const nsACString& aKey,
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nsACString& aResult)
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{
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return mParser.GetString(PromiseFlatCString(aSection).get(),
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PromiseFlatCString(aKey).get(),
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aResult);
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}
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