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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /xpcom/string/nsTDependentString.cpp
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'xpcom/string/nsTDependentString.cpp')
-rw-r--r--xpcom/string/nsTDependentString.cpp50
1 files changed, 50 insertions, 0 deletions
diff --git a/xpcom/string/nsTDependentString.cpp b/xpcom/string/nsTDependentString.cpp
new file mode 100644
index 0000000000..83cfa39687
--- /dev/null
+++ b/xpcom/string/nsTDependentString.cpp
@@ -0,0 +1,50 @@
+/* -*- 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 "nsTDependentString.h"
+
+template <typename T>
+nsTDependentString<T>::nsTDependentString(const char_type* aStart,
+ const char_type* aEnd)
+ : string_type(const_cast<char_type*>(aStart), aEnd - aStart,
+ DataFlags::TERMINATED, ClassFlags(0)) {
+ MOZ_RELEASE_ASSERT(aStart <= aEnd, "Overflow!");
+ this->AssertValidDependentString();
+}
+
+template <typename T>
+void nsTDependentString<T>::Rebind(const string_type& str,
+ index_type startPos) {
+ MOZ_ASSERT(str.GetDataFlags() & DataFlags::TERMINATED,
+ "Unterminated flat string");
+
+ // If we currently own a buffer, release it.
+ this->Finalize();
+
+ size_type strLength = str.Length();
+
+ if (startPos > strLength) {
+ startPos = strLength;
+ }
+
+ char_type* newData =
+ const_cast<char_type*>(static_cast<const char_type*>(str.Data())) +
+ startPos;
+ size_type newLen = strLength - startPos;
+ DataFlags newDataFlags =
+ str.GetDataFlags() & (DataFlags::TERMINATED | DataFlags::LITERAL);
+ this->SetData(newData, newLen, newDataFlags);
+}
+
+template <typename T>
+void nsTDependentString<T>::Rebind(const char_type* aStart,
+ const char_type* aEnd) {
+ MOZ_RELEASE_ASSERT(aStart <= aEnd, "Overflow!");
+ this->Rebind(aStart, aEnd - aStart);
+}
+
+template class nsTDependentString<char>;
+template class nsTDependentString<char16_t>;