зеркало из https://github.com/mozilla/gecko-dev.git
143 строки
3.3 KiB
C++
143 строки
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsINIParserImpl.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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#include "mozilla/Attributes.h"
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class nsINIParserImpl final
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: public nsIINIParser
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{
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~nsINIParserImpl() {}
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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(nsIFile* aINIFile) { return mParser.Init(aINIFile); }
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private:
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nsINIParser mParser;
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};
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NS_IMPL_ISUPPORTS(nsINIParserFactory,
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nsIINIParserFactory,
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nsIFactory)
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NS_IMETHODIMP
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nsINIParserFactory::CreateINIParser(nsIFile* aINIFile,
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nsIINIParser** aResult)
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{
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*aResult = nullptr;
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RefPtr<nsINIParserImpl> p(new nsINIParserImpl());
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if (!p) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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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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}
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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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if (NS_WARN_IF(aOuter)) {
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return NS_ERROR_NO_AGGREGATION;
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}
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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_ISUPPORTS(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()->Assign(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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}
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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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}
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if (NS_FAILED(rv)) {
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delete strings;
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}
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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()->Assign(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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}
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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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}
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if (NS_FAILED(rv)) {
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delete strings;
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}
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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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