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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'intl/unicharutil/util/IrishCasing.h')
-rw-r--r--intl/unicharutil/util/IrishCasing.h117
1 files changed, 117 insertions, 0 deletions
diff --git a/intl/unicharutil/util/IrishCasing.h b/intl/unicharutil/util/IrishCasing.h
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+++ b/intl/unicharutil/util/IrishCasing.h
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+/* -*- 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 IrishCasing_h_
+#define IrishCasing_h_
+
+#include <stdint.h>
+#include "mozilla/Attributes.h"
+
+namespace mozilla {
+
+class IrishCasing {
+private:
+ enum IrishStates {
+ kState_Start,
+ kState_InWord,
+ kState_b,
+ kState_bh,
+ kState_d,
+ kState_g,
+ kState_h,
+ kState_m,
+ kState_n,
+ kState_nt_,
+ kState_t,
+ kState_ts,
+ kNumStates
+ };
+
+ enum IrishClasses {
+ kClass_b,
+ kClass_B,
+ kClass_cC,
+ kClass_d,
+ kClass_DG,
+ kClass_fF,
+ kClass_g,
+ kClass_h,
+ kClass_lLNrR,
+ kClass_m,
+ kClass_n,
+ kClass_pP,
+ kClass_sS,
+ kClass_t,
+ kClass_T,
+ kClass_vowel,
+ kClass_Vowel,
+ kClass_hyph,
+ kClass_letter,
+ kClass_other,
+ kNumClasses
+ };
+
+public:
+ class State {
+ friend class IrishCasing;
+
+ public:
+ State()
+ : mState(kState_Start)
+ {
+ }
+
+ MOZ_IMPLICIT State(const IrishStates& aState)
+ : mState(aState)
+ {
+ }
+
+ void Reset()
+ {
+ mState = kState_Start;
+ }
+
+ operator IrishStates() const
+ {
+ return mState;
+ }
+
+ private:
+ explicit State(uint8_t aState)
+ : mState(IrishStates(aState))
+ {
+ }
+
+ uint8_t GetClass(uint32_t aCh);
+
+ IrishStates mState;
+ };
+
+ enum {
+ kMarkPositionFlag = 0x80,
+ kActionMask = 0x30,
+ kActionShift = 4,
+ kNextStateMask = 0x0f
+ };
+
+ static const uint8_t sUppercaseStateTable[kNumClasses][kNumStates];
+ static const uint8_t sLcClasses[26];
+ static const uint8_t sUcClasses[26];
+
+ static uint32_t UpperCase(uint32_t aCh, State& aState,
+ bool& aMarkPos, uint8_t& aAction);
+
+ static bool IsUpperVowel(uint32_t aCh)
+ {
+ return GetClass(aCh) == kClass_Vowel;
+ }
+
+private:
+ static uint8_t GetClass(uint32_t aCh);
+};
+
+} // namespace mozilla
+
+#endif