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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /xpcom/ds/nsINIParserImpl.cpp | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'xpcom/ds/nsINIParserImpl.cpp')
-rw-r--r-- | xpcom/ds/nsINIParserImpl.cpp | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/xpcom/ds/nsINIParserImpl.cpp b/xpcom/ds/nsINIParserImpl.cpp new file mode 100644 index 0000000000..6ed52947d8 --- /dev/null +++ b/xpcom/ds/nsINIParserImpl.cpp @@ -0,0 +1,143 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "nsINIParserImpl.h" + +#include "nsINIParser.h" +#include "nsStringEnumerator.h" +#include "nsTArray.h" +#include "mozilla/Attributes.h" + +class nsINIParserImpl final : public nsIINIParser, public nsIINIParserWriter { + ~nsINIParserImpl() = default; + + public: + NS_DECL_ISUPPORTS + NS_DECL_NSIINIPARSER + NS_DECL_NSIINIPARSERWRITER + + nsresult Init(nsIFile* aINIFile) { return mParser.Init(aINIFile); } + + private: + nsINIParser mParser; + bool ContainsNull(const nsACString& aStr); +}; + +NS_IMPL_ISUPPORTS(nsINIParserFactory, nsIINIParserFactory) + +NS_IMETHODIMP +nsINIParserFactory::CreateINIParser(nsIFile* aINIFile, nsIINIParser** aResult) { + *aResult = nullptr; + + RefPtr<nsINIParserImpl> p(new nsINIParserImpl()); + + if (aINIFile) { + nsresult rv = p->Init(aINIFile); + if (NS_FAILED(rv)) { + return rv; + } + } + + p.forget(aResult); + return NS_OK; +} + +NS_IMPL_ISUPPORTS(nsINIParserImpl, nsIINIParser, nsIINIParserWriter) + +bool nsINIParserImpl::ContainsNull(const nsACString& aStr) { + return aStr.CountChar('\0') > 0; +} + +static bool SectionCB(const char* aSection, void* aClosure) { + nsTArray<nsCString>* strings = static_cast<nsTArray<nsCString>*>(aClosure); + strings->AppendElement()->Assign(aSection); + return true; +} + +NS_IMETHODIMP +nsINIParserImpl::GetSections(nsIUTF8StringEnumerator** aResult) { + nsTArray<nsCString>* strings = new nsTArray<nsCString>; + + nsresult rv = mParser.GetSections(SectionCB, strings); + if (NS_SUCCEEDED(rv)) { + rv = NS_NewAdoptingUTF8StringEnumerator(aResult, strings); + } + + if (NS_FAILED(rv)) { + delete strings; + } + + return rv; +} + +static bool KeyCB(const char* aKey, const char* aValue, void* aClosure) { + nsTArray<nsCString>* strings = static_cast<nsTArray<nsCString>*>(aClosure); + strings->AppendElement()->Assign(aKey); + return true; +} + +NS_IMETHODIMP +nsINIParserImpl::GetKeys(const nsACString& aSection, + nsIUTF8StringEnumerator** aResult) { + if (ContainsNull(aSection)) { + return NS_ERROR_INVALID_ARG; + } + + nsTArray<nsCString>* strings = new nsTArray<nsCString>; + + nsresult rv = + mParser.GetStrings(PromiseFlatCString(aSection).get(), KeyCB, strings); + if (NS_SUCCEEDED(rv)) { + rv = NS_NewAdoptingUTF8StringEnumerator(aResult, strings); + } + + if (NS_FAILED(rv)) { + delete strings; + } + + return rv; +} + +NS_IMETHODIMP +nsINIParserImpl::GetString(const nsACString& aSection, const nsACString& aKey, + nsACString& aResult) { + if (ContainsNull(aSection) || ContainsNull(aKey)) { + return NS_ERROR_INVALID_ARG; + } + + return mParser.GetString(PromiseFlatCString(aSection).get(), + PromiseFlatCString(aKey).get(), aResult); +} + +NS_IMETHODIMP +nsINIParserImpl::InitFromString(const nsACString& aData) { + return mParser.InitFromString(nsCString(aData)); +} + +NS_IMETHODIMP +nsINIParserImpl::SetString(const nsACString& aSection, const nsACString& aKey, + const nsACString& aValue) { + if (ContainsNull(aSection) || ContainsNull(aKey) || ContainsNull(aValue)) { + return NS_ERROR_INVALID_ARG; + } + + return mParser.SetString(PromiseFlatCString(aSection).get(), + PromiseFlatCString(aKey).get(), + PromiseFlatCString(aValue).get()); +} + +NS_IMETHODIMP +nsINIParserImpl::WriteFile(nsIFile* aINIFile) { + return mParser.WriteToFile(aINIFile); +} + +NS_IMETHODIMP +nsINIParserImpl::WriteToString(nsACString& aOutput) { + aOutput.Truncate(); + mParser.WriteToString(aOutput); + + return NS_OK; +} |