mirror of
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118 lines
2.0 KiB
C++
118 lines
2.0 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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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#ifndef IrishCasing_h_
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#define IrishCasing_h_
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#include <stdint.h>
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#include "mozilla/Attributes.h"
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namespace mozilla {
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class IrishCasing {
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private:
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enum IrishStates {
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kState_Start,
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kState_InWord,
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kState_b,
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kState_bh,
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kState_d,
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kState_g,
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kState_h,
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kState_m,
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kState_n,
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kState_nt_,
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kState_t,
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kState_ts,
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kNumStates
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};
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enum IrishClasses {
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kClass_b,
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kClass_B,
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kClass_cC,
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kClass_d,
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kClass_DG,
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kClass_fF,
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kClass_g,
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kClass_h,
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kClass_lLNrR,
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kClass_m,
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kClass_n,
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kClass_pP,
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kClass_sS,
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kClass_t,
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kClass_T,
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kClass_vowel,
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kClass_Vowel,
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kClass_hyph,
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kClass_letter,
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kClass_other,
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kNumClasses
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};
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public:
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class State {
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friend class IrishCasing;
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public:
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State()
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: mState(kState_Start)
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{
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}
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MOZ_IMPLICIT State(const IrishStates& aState)
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: mState(aState)
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{
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}
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void Reset()
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{
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mState = kState_Start;
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}
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operator IrishStates() const
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{
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return mState;
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}
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private:
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explicit State(uint8_t aState)
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: mState(IrishStates(aState))
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{
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}
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uint8_t GetClass(uint32_t aCh);
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IrishStates mState;
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};
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enum {
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kMarkPositionFlag = 0x80,
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kActionMask = 0x30,
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kActionShift = 4,
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kNextStateMask = 0x0f
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};
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static const uint8_t sUppercaseStateTable[kNumClasses][kNumStates];
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static const uint8_t sLcClasses[26];
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static const uint8_t sUcClasses[26];
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static uint32_t UpperCase(uint32_t aCh, State& aState,
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bool& aMarkPos, uint8_t& aAction);
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static bool IsUpperVowel(uint32_t aCh)
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{
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return GetClass(aCh) == kClass_Vowel;
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}
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private:
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static uint8_t GetClass(uint32_t aCh);
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};
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} // namespace mozilla
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#endif
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