summaryrefslogtreecommitdiffstats
path: root/xpcom/ds/nsINIParserImpl.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'xpcom/ds/nsINIParserImpl.cpp')
-rw-r--r--xpcom/ds/nsINIParserImpl.cpp142
1 files changed, 142 insertions, 0 deletions
diff --git a/xpcom/ds/nsINIParserImpl.cpp b/xpcom/ds/nsINIParserImpl.cpp
new file mode 100644
index 000000000..24def4e58
--- /dev/null
+++ b/xpcom/ds/nsINIParserImpl.cpp
@@ -0,0 +1,142 @@
+/* -*- 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
+{
+ ~nsINIParserImpl() {}
+
+public:
+ NS_DECL_ISUPPORTS
+ NS_DECL_NSIINIPARSER
+
+ nsresult Init(nsIFile* aINIFile) { return mParser.Init(aINIFile); }
+
+private:
+ nsINIParser mParser;
+};
+
+NS_IMPL_ISUPPORTS(nsINIParserFactory,
+ nsIINIParserFactory,
+ nsIFactory)
+
+NS_IMETHODIMP
+nsINIParserFactory::CreateINIParser(nsIFile* aINIFile,
+ nsIINIParser** aResult)
+{
+ *aResult = nullptr;
+
+ RefPtr<nsINIParserImpl> p(new nsINIParserImpl());
+ if (!p) {
+ return NS_ERROR_OUT_OF_MEMORY;
+ }
+
+ nsresult rv = p->Init(aINIFile);
+
+ if (NS_SUCCEEDED(rv)) {
+ NS_ADDREF(*aResult = p);
+ }
+
+ return rv;
+}
+
+NS_IMETHODIMP
+nsINIParserFactory::CreateInstance(nsISupports* aOuter,
+ REFNSIID aIID,
+ void** aResult)
+{
+ if (NS_WARN_IF(aOuter)) {
+ return NS_ERROR_NO_AGGREGATION;
+ }
+
+ // We are our own singleton.
+ return QueryInterface(aIID, aResult);
+}
+
+NS_IMETHODIMP
+nsINIParserFactory::LockFactory(bool aLock)
+{
+ return NS_OK;
+}
+
+NS_IMPL_ISUPPORTS(nsINIParserImpl,
+ nsIINIParser)
+
+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>;
+ if (!strings) {
+ return NS_ERROR_OUT_OF_MEMORY;
+ }
+
+ 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)
+{
+ nsTArray<nsCString>* strings = new nsTArray<nsCString>;
+ if (!strings) {
+ return NS_ERROR_OUT_OF_MEMORY;
+ }
+
+ 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)
+{
+ return mParser.GetString(PromiseFlatCString(aSection).get(),
+ PromiseFlatCString(aKey).get(),
+ aResult);
+}