mirror of
https://github.com/mozilla/gecko-dev.git
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134 lines
3.1 KiB
C++
134 lines
3.1 KiB
C++
/* 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 MOZ_FINAL :
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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(nsIFile* 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(nsIFile* aINIFile,
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nsIINIParser* *aResult)
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{
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*aResult = nullptr;
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nsRefPtr<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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if (NS_WARN_IF(aOuter))
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return NS_ERROR_NO_AGGREGATION;
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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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