From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 16:29:10 +0200 Subject: Adding upstream version 86.0.1. Signed-off-by: Daniel Baumann --- intl/unicharutil/util/GreekCasing.h | 64 +++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 intl/unicharutil/util/GreekCasing.h (limited to 'intl/unicharutil/util/GreekCasing.h') diff --git a/intl/unicharutil/util/GreekCasing.h b/intl/unicharutil/util/GreekCasing.h new file mode 100644 index 0000000000..f46f607e05 --- /dev/null +++ b/intl/unicharutil/util/GreekCasing.h @@ -0,0 +1,64 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* 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/. */ + +#ifndef GreekCasing_h_ +#define GreekCasing_h_ + +#include +#include "mozilla/Attributes.h" + +namespace mozilla { + +class GreekCasing { + // When doing an Uppercase transform in Greek, we need to keep track of the + // current state while iterating through the string, to recognize and process + // diphthongs correctly. For clarity, we define a state for each vowel and + // each vowel with accent, although a few of these do not actually need any + // special treatment and could be folded into kStart. + private: + enum GreekStates { + kStart, + kInWord, + kAlpha, + kEpsilon, + kEta, + kIota, + kOmicron, + kUpsilon, + kOmega, + kAlphaAcc, + kEpsilonAcc, + kEtaAcc, + kEtaAccMarked, + kIotaAcc, + kOmicronAcc, + kUpsilonAcc, + kOmegaAcc, + kOmicronUpsilon, + kDiaeresis + }; + + public: + class State { + public: + State() : mState(kStart) {} + + MOZ_IMPLICIT State(const GreekStates& aState) : mState(aState) {} + + void Reset() { mState = kStart; } + + operator GreekStates() const { return mState; } + + private: + GreekStates mState; + }; + + static uint32_t UpperCase(uint32_t aCh, State& aState, bool& aMarkEtaPos, + bool& aUpdateMarkedEta); +}; + +} // namespace mozilla + +#endif -- cgit v1.2.3