forked from mirrors/gecko-dev
c6b2c5db61
Backed out changeset f17c7565707b (bug 1772006) Backed out changeset c725fe1f5882 (bug 1772006) Backed out changeset d19663161261 (bug 1772006) Backed out changeset b6611ab002d9 (bug 1772006) Backed out changeset 790f42b64af9 (bug 1772006) Backed out changeset 79a734b4e4d9 (bug 1772006) Backed out changeset 42730aae16ea (bug 1772006) Backed out changeset b2542aef3054 (bug 1772006) Backed out changeset 962bfea4a309 (bug 1772006)
63 lines
2.2 KiB
C++
63 lines
2.2 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 "nsString.h"
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template <typename T>
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int NS_FASTCALL Compare(const mozilla::detail::nsTStringRepr<T>& aLhs,
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const mozilla::detail::nsTStringRepr<T>& aRhs,
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const nsTStringComparator<T> comp) {
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typedef typename nsTSubstring<T>::size_type size_type;
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typedef typename nsTSubstring<T>::const_iterator const_iterator;
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if (&aLhs == &aRhs) {
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return 0;
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}
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const_iterator leftIter, rightIter;
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aLhs.BeginReading(leftIter);
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aRhs.BeginReading(rightIter);
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size_type lLength = aLhs.Length();
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size_type rLength = aRhs.Length();
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size_type lengthToCompare = XPCOM_MIN(lLength, rLength);
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int result;
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if ((result = comp(leftIter.get(), rightIter.get(), lengthToCompare,
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lengthToCompare)) == 0) {
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if (lLength < rLength) {
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result = -1;
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} else if (rLength < lLength) {
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result = 1;
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} else {
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result = 0;
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}
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}
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return result;
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}
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template int NS_FASTCALL Compare<char>(
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mozilla::detail::nsTStringRepr<char> const&,
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mozilla::detail::nsTStringRepr<char> const&, nsTStringComparator<char>);
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template int NS_FASTCALL
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Compare<char16_t>(mozilla::detail::nsTStringRepr<char16_t> const&,
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mozilla::detail::nsTStringRepr<char16_t> const&,
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nsTStringComparator<char16_t>);
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template <typename T>
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int nsTDefaultStringComparator(const T* aLhs, const T* aRhs, size_t aLLength,
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size_t aRLength) {
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return aLLength == aRLength ? nsCharTraits<T>::compare(aLhs, aRhs, aLLength)
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: (aLLength > aRLength) ? 1
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: -1;
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}
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template int nsTDefaultStringComparator(const char*, const char*, size_t,
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size_t);
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template int nsTDefaultStringComparator(const char16_t*, const char16_t*,
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size_t, size_t);
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