зеркало из https://github.com/github/ruby.git
617 строки
18 KiB
C
617 строки
18 KiB
C
/**********************************************************************
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euc_jp.c - Onigmo (Oniguruma-mod) (regular expression library)
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**********************************************************************/
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/*-
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* Copyright (c) 2002-2008 K.Kosako <sndgk393 AT ybb DOT ne DOT jp>
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* Copyright (c) 2011 K.Takata <kentkt AT csc DOT jp>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "regenc.h"
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#define eucjp_islead(c) ((UChar )((c) - 0xa1) > 0xfe - 0xa1)
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static const int EncLen_EUCJP[] = {
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1
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};
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typedef enum { FAILURE = -2, ACCEPT = -1, S0 = 0, S1, S2 } state_t;
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#define A ACCEPT
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#define F FAILURE
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static const signed char trans[][0x100] = {
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{ /* S0 0 1 2 3 4 5 6 7 8 9 a b c d e f */
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/* 0 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
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/* 1 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
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/* 2 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
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/* 3 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
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/* 4 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
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/* 5 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
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/* 6 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
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/* 7 */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
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/* 8 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, 1, 2,
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/* 9 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
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/* a */ F, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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/* b */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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/* c */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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/* d */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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/* e */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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/* f */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, F
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},
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{ /* S1 0 1 2 3 4 5 6 7 8 9 a b c d e f */
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/* 0 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
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/* 1 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
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/* 2 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
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/* 3 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
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/* 4 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
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/* 5 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
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/* 6 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
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/* 7 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
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/* 8 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
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/* 9 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
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/* a */ F, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
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/* b */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
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/* c */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
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/* d */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
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/* e */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,
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/* f */ A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, F
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},
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{ /* S2 0 1 2 3 4 5 6 7 8 9 a b c d e f */
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/* 0 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
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/* 1 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
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/* 2 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
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/* 3 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
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/* 4 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
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/* 5 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
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/* 6 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
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/* 7 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
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/* 8 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
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/* 9 */ F, F, F, F, F, F, F, F, F, F, F, F, F, F, F, F,
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/* a */ F, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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/* b */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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/* c */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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/* d */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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/* e */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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/* f */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, F
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},
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};
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#undef A
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#undef F
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static const OnigPairCaseFoldCodes CaseFoldMap[] = {
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/* Fullwidth Alphabet */
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{ 0xa3c1, 0xa3e1 },
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{ 0xa3c2, 0xa3e2 },
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{ 0xa3c3, 0xa3e3 },
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{ 0xa3c4, 0xa3e4 },
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{ 0xa3c5, 0xa3e5 },
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{ 0xa3c6, 0xa3e6 },
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{ 0xa3c7, 0xa3e7 },
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{ 0xa3c8, 0xa3e8 },
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{ 0xa3c9, 0xa3e9 },
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{ 0xa3ca, 0xa3ea },
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{ 0xa3cb, 0xa3eb },
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{ 0xa3cc, 0xa3ec },
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{ 0xa3cd, 0xa3ed },
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{ 0xa3ce, 0xa3ee },
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{ 0xa3cf, 0xa3ef },
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{ 0xa3d0, 0xa3f0 },
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{ 0xa3d1, 0xa3f1 },
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{ 0xa3d2, 0xa3f2 },
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{ 0xa3d3, 0xa3f3 },
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{ 0xa3d4, 0xa3f4 },
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{ 0xa3d5, 0xa3f5 },
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{ 0xa3d6, 0xa3f6 },
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{ 0xa3d7, 0xa3f7 },
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{ 0xa3d8, 0xa3f8 },
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{ 0xa3d9, 0xa3f9 },
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{ 0xa3da, 0xa3fa },
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/* Greek */
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{ 0xa6a1, 0xa6c1 },
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{ 0xa6a2, 0xa6c2 },
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{ 0xa6a3, 0xa6c3 },
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{ 0xa6a4, 0xa6c4 },
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{ 0xa6a5, 0xa6c5 },
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{ 0xa6a6, 0xa6c6 },
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{ 0xa6a7, 0xa6c7 },
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{ 0xa6a8, 0xa6c8 },
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{ 0xa6a9, 0xa6c9 },
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{ 0xa6aa, 0xa6ca },
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{ 0xa6ab, 0xa6cb },
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{ 0xa6ac, 0xa6cc },
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{ 0xa6ad, 0xa6cd },
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{ 0xa6ae, 0xa6ce },
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{ 0xa6af, 0xa6cf },
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{ 0xa6b0, 0xa6d0 },
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{ 0xa6b1, 0xa6d1 },
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{ 0xa6b2, 0xa6d2 },
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{ 0xa6b3, 0xa6d3 },
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{ 0xa6b4, 0xa6d4 },
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{ 0xa6b5, 0xa6d5 },
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{ 0xa6b6, 0xa6d6 },
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{ 0xa6b7, 0xa6d7 },
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{ 0xa6b8, 0xa6d8 },
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/* Cyrillic */
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{ 0xa7a1, 0xa7d1 },
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{ 0xa7a2, 0xa7d2 },
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{ 0xa7a3, 0xa7d3 },
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{ 0xa7a4, 0xa7d4 },
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{ 0xa7a5, 0xa7d5 },
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{ 0xa7a6, 0xa7d6 },
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{ 0xa7a7, 0xa7d7 },
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{ 0xa7a8, 0xa7d8 },
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{ 0xa7a9, 0xa7d9 },
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{ 0xa7aa, 0xa7da },
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{ 0xa7ab, 0xa7db },
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{ 0xa7ac, 0xa7dc },
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{ 0xa7ad, 0xa7dd },
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{ 0xa7ae, 0xa7de },
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{ 0xa7af, 0xa7df },
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{ 0xa7b0, 0xa7e0 },
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{ 0xa7b1, 0xa7e1 },
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{ 0xa7b2, 0xa7e2 },
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{ 0xa7b3, 0xa7e3 },
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{ 0xa7b4, 0xa7e4 },
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{ 0xa7b5, 0xa7e5 },
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{ 0xa7b6, 0xa7e6 },
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{ 0xa7b7, 0xa7e7 },
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{ 0xa7b8, 0xa7e8 },
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{ 0xa7b9, 0xa7e9 },
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{ 0xa7ba, 0xa7ea },
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{ 0xa7bb, 0xa7eb },
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{ 0xa7bc, 0xa7ec },
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{ 0xa7bd, 0xa7ed },
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{ 0xa7be, 0xa7ee },
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{ 0xa7bf, 0xa7ef },
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{ 0xa7c0, 0xa7f0 },
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{ 0xa7c1, 0xa7f1 },
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};
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static int
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mbc_enc_len(const UChar* p, const UChar* e, OnigEncoding enc ARG_UNUSED)
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{
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int firstbyte = *p++;
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state_t s;
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s = trans[0][firstbyte];
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if (s < 0) return s == ACCEPT ? ONIGENC_CONSTRUCT_MBCLEN_CHARFOUND(1) :
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ONIGENC_CONSTRUCT_MBCLEN_INVALID();
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if (p == e) return ONIGENC_CONSTRUCT_MBCLEN_NEEDMORE(EncLen_EUCJP[firstbyte]-1);
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s = trans[s][*p++];
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if (s < 0) return s == ACCEPT ? ONIGENC_CONSTRUCT_MBCLEN_CHARFOUND(2) :
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ONIGENC_CONSTRUCT_MBCLEN_INVALID();
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if (p == e) return ONIGENC_CONSTRUCT_MBCLEN_NEEDMORE(EncLen_EUCJP[firstbyte]-2);
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s = trans[s][*p++];
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return s == ACCEPT ? ONIGENC_CONSTRUCT_MBCLEN_CHARFOUND(3) :
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ONIGENC_CONSTRUCT_MBCLEN_INVALID();
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}
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static OnigCodePoint
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mbc_to_code(const UChar* p, const UChar* end, OnigEncoding enc)
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{
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int c, i, len;
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OnigCodePoint n;
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len = mbc_enc_len(p, end, enc);
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n = (OnigCodePoint )*p++;
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if (len == 1) return n;
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for (i = 1; i < len; i++) {
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if (p >= end) break;
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c = *p++;
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n <<= 8; n += c;
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}
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return n;
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}
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static int
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code_to_mbclen(OnigCodePoint code, OnigEncoding enc ARG_UNUSED)
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{
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if (ONIGENC_IS_CODE_ASCII(code)) return 1;
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else if (code > 0x00ffffff)
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return ONIGERR_TOO_BIG_WIDE_CHAR_VALUE;
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else if ((code & 0xff808080) == 0x00808080) return 3;
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else if ((code & 0xffff8080) == 0x00008080) return 2;
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else
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return ONIGERR_INVALID_CODE_POINT_VALUE;
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}
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#if 0
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static int
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code_to_mbc_first(OnigCodePoint code)
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{
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int first;
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if ((code & 0xff0000) != 0) {
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first = (code >> 16) & 0xff;
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}
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else if ((code & 0xff00) != 0) {
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first = (code >> 8) & 0xff;
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}
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else {
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return (int )code;
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}
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return first;
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}
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#endif
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static int
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code_to_mbc(OnigCodePoint code, UChar *buf, OnigEncoding enc)
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{
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UChar *p = buf;
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if ((code & 0xff0000) != 0) *p++ = (UChar )(((code >> 16) & 0xff));
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if ((code & 0xff00) != 0) *p++ = (UChar )(((code >> 8) & 0xff));
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*p++ = (UChar )(code & 0xff);
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#if 1
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if (mbc_enc_len(buf, p, enc) != (p - buf))
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return ONIGERR_INVALID_CODE_POINT_VALUE;
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#endif
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return (int )(p - buf);
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}
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static int
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apply_all_case_fold(OnigCaseFoldType flag,
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OnigApplyAllCaseFoldFunc f, void* arg, OnigEncoding enc)
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{
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return onigenc_apply_all_case_fold_with_map(
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numberof(CaseFoldMap), CaseFoldMap, 0,
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flag, f, arg);
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}
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static OnigCodePoint
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get_lower_case(OnigCodePoint code)
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{
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if (ONIGENC_IS_IN_RANGE(code, 0xa3c1, 0xa3da)) {
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/* Fullwidth Alphabet */
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return (OnigCodePoint )(code + 0x0020);
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}
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else if (ONIGENC_IS_IN_RANGE(code, 0xa6a1, 0xa6b8)) {
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/* Greek */
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return (OnigCodePoint )(code + 0x0020);
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}
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else if (ONIGENC_IS_IN_RANGE(code, 0xa7a1, 0xa7c1)) {
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/* Cyrillic */
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return (OnigCodePoint )(code + 0x0030);
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}
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return code;
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}
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static OnigCodePoint
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get_upper_case(OnigCodePoint code)
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{
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if (ONIGENC_IS_IN_RANGE(code, 0xa3e1, 0xa3fa)) {
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/* Fullwidth Alphabet */
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return (OnigCodePoint )(code - 0x0020);
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}
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else if (ONIGENC_IS_IN_RANGE(code, 0xa6c1, 0xa6d8)) {
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/* Greek */
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return (OnigCodePoint )(code - 0x0020);
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}
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else if (ONIGENC_IS_IN_RANGE(code, 0xa7d1, 0xa7f1)) {
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/* Cyrillic */
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return (OnigCodePoint )(code - 0x0030);
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}
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return code;
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}
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static int
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get_case_fold_codes_by_str(OnigCaseFoldType flag,
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const OnigUChar* p, const OnigUChar* end,
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OnigCaseFoldCodeItem items[], OnigEncoding enc)
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{
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int len;
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OnigCodePoint code, code_lo, code_up;
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code = mbc_to_code(p, end, enc);
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if (ONIGENC_IS_ASCII_CODE(code))
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return onigenc_ascii_get_case_fold_codes_by_str(flag, p, end, items, enc);
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len = mbc_enc_len(p, end, enc);
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code_lo = get_lower_case(code);
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code_up = get_upper_case(code);
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if (code != code_lo) {
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items[0].byte_len = len;
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items[0].code_len = 1;
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items[0].code[0] = code_lo;
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return 1;
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}
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else if (code != code_up) {
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items[0].byte_len = len;
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items[0].code_len = 1;
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items[0].code[0] = code_up;
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return 1;
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}
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return 0;
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}
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static int
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mbc_case_fold(OnigCaseFoldType flag,
|
|
const UChar** pp, const UChar* end, UChar* lower,
|
|
OnigEncoding enc)
|
|
{
|
|
const UChar* p = *pp;
|
|
|
|
if (ONIGENC_IS_MBC_ASCII(p)) {
|
|
*lower = ONIGENC_ASCII_CODE_TO_LOWER_CASE(*p);
|
|
(*pp)++;
|
|
return 1;
|
|
}
|
|
else {
|
|
OnigCodePoint code;
|
|
int len;
|
|
|
|
len = mbc_enc_len(p, end, enc);
|
|
code = get_lower_case(mbc_to_code(p, end, enc));
|
|
len = code_to_mbc(code, lower, enc);
|
|
if (len == ONIGERR_INVALID_CODE_POINT_VALUE) len = 1;
|
|
(*pp) += len;
|
|
return len; /* return byte length of converted char to lower */
|
|
}
|
|
}
|
|
|
|
static UChar*
|
|
left_adjust_char_head(const UChar* start, const UChar* s, const UChar* end, OnigEncoding enc)
|
|
{
|
|
/* In this encoding
|
|
mb-trail bytes doesn't mix with single bytes.
|
|
*/
|
|
const UChar *p;
|
|
int len;
|
|
|
|
if (s <= start) return (UChar* )s;
|
|
p = s;
|
|
|
|
while (!eucjp_islead(*p) && p > start) p--;
|
|
len = mbc_enc_len(p, end, enc);
|
|
if (p + len > s) return (UChar* )p;
|
|
p += len;
|
|
return (UChar* )(p + ((s - p) & ~1));
|
|
}
|
|
|
|
static int
|
|
is_allowed_reverse_match(const UChar* s, const UChar* end, OnigEncoding enc ARG_UNUSED)
|
|
{
|
|
const UChar c = *s;
|
|
if (c <= 0x7e || c == 0x8e || c == 0x8f)
|
|
return TRUE;
|
|
else
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
static const OnigCodePoint CR_Hiragana[] = {
|
|
1,
|
|
#ifdef ENC_EUC_JIS_2004
|
|
0xa4a1, 0xa4fb
|
|
#else
|
|
0xa4a1, 0xa4f3
|
|
#endif
|
|
}; /* CR_Hiragana */
|
|
|
|
#ifdef ENC_EUC_JIS_2004
|
|
static const OnigCodePoint CR_Katakana[] = {
|
|
5,
|
|
0x8ea6, 0x8eaf, /* JIS X 0201 Katakana */
|
|
0x8eb1, 0x8edd, /* JIS X 0201 Katakana */
|
|
0xa5a1, 0xa5fe,
|
|
0xa6ee, 0xa6fe,
|
|
0xa7f2, 0xa7f5,
|
|
}; /* CR_Katakana */
|
|
#else
|
|
static const OnigCodePoint CR_Katakana[] = {
|
|
3,
|
|
0x8ea6, 0x8eaf, /* JIS X 0201 Katakana */
|
|
0x8eb1, 0x8edd, /* JIS X 0201 Katakana */
|
|
0xa5a1, 0xa5f6,
|
|
}; /* CR_Katakana */
|
|
#endif
|
|
|
|
#ifdef ENC_EUC_JIS_2004
|
|
static const OnigCodePoint CR_Han[] = {
|
|
/* EUC-JIS-2004 (JIS X 0213:2004) */
|
|
7,
|
|
/* plane 1 */
|
|
0xa1b8, 0xa1b8,
|
|
0xaea1, 0xfefe, /* Kanji level 1, 2 and 3 */
|
|
/* plane 2 */
|
|
0x8fa1a1, 0x8fa1fe, /* row 1 */
|
|
0x8fa3a1, 0x8fa5fe, /* row 3 .. 5 */
|
|
0x8fa8a1, 0x8fa8fe, /* row 8 */
|
|
0x8faca1, 0x8faffe, /* row 12 .. 15 */
|
|
0x8feea1, 0x8ffef6, /* row 78 .. 94 */
|
|
}; /* CR_Han */
|
|
#else
|
|
static const OnigCodePoint CR_Han[] = {
|
|
/* EUC-JP (JIS X 0208 based) */
|
|
4,
|
|
0xa1b8, 0xa1b8,
|
|
0xb0a1, 0xcfd3, /* Kanji level 1 */
|
|
0xd0a1, 0xf4a6, /* Kanji level 2 */
|
|
0x8fb0a1, 0x8fedf3 /* JIS X 0212 Supplemental Kanji (row 16 .. 77) */
|
|
}; /* CR_Han */
|
|
#endif
|
|
|
|
static const OnigCodePoint CR_Latin[] = {
|
|
4,
|
|
0x0041, 0x005a,
|
|
0x0061, 0x007a,
|
|
0xa3c1, 0xa3da,
|
|
0xa3e1, 0xa3fa,
|
|
/* TODO: add raw 8 .. 11 to support EUC-JIS-2004 */
|
|
/* TODO: add JIS X 0212 row 9 .. 11 */
|
|
}; /* CR_Latin */
|
|
|
|
static const OnigCodePoint CR_Greek[] = {
|
|
2,
|
|
0xa6a1, 0xa6b8,
|
|
#ifdef ENC_EUC_JIS_2004
|
|
0xa6c1, 0xa6d9,
|
|
#else
|
|
0xa6c1, 0xa6d8,
|
|
/* TODO: add JIS X 0212 row 6 */
|
|
#endif
|
|
}; /* CR_Greek */
|
|
|
|
static const OnigCodePoint CR_Cyrillic[] = {
|
|
2,
|
|
0xa7a1, 0xa7c1,
|
|
0xa7d1, 0xa7f1,
|
|
/* TODO: add JIS X 0212 row 7 */
|
|
}; /* CR_Cyrillic */
|
|
|
|
#include "enc/jis/props.h"
|
|
|
|
static int
|
|
property_name_to_ctype(OnigEncoding enc, const UChar* p, const UChar* end)
|
|
{
|
|
const UChar *s = p, *e = end;
|
|
const struct enc_property *prop =
|
|
onig_jis_property((const char* )s, (unsigned int )(e - s));
|
|
|
|
if (!prop) {
|
|
return onigenc_minimum_property_name_to_ctype(enc, s, e);
|
|
}
|
|
|
|
return (int )prop->ctype;
|
|
}
|
|
|
|
static int
|
|
is_code_ctype(OnigCodePoint code, unsigned int ctype, OnigEncoding enc ARG_UNUSED)
|
|
{
|
|
if (ctype <= ONIGENC_MAX_STD_CTYPE) {
|
|
if (code < 128)
|
|
return ONIGENC_IS_ASCII_CODE_CTYPE(code, ctype);
|
|
else {
|
|
if (CTYPE_IS_WORD_GRAPH_PRINT(ctype)) {
|
|
return (code_to_mbclen(code, enc) > 1 ? TRUE : FALSE);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
ctype -= (ONIGENC_MAX_STD_CTYPE + 1);
|
|
if (ctype >= (unsigned int )PropertyListNum)
|
|
return ONIGERR_TYPE_BUG;
|
|
|
|
return onig_is_in_code_range((UChar* )PropertyList[ctype], code);
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static int
|
|
get_ctype_code_range(OnigCtype ctype, OnigCodePoint* sb_out,
|
|
const OnigCodePoint* ranges[], OnigEncoding enc ARG_UNUSED)
|
|
{
|
|
if (ctype <= ONIGENC_MAX_STD_CTYPE) {
|
|
return ONIG_NO_SUPPORT_CONFIG;
|
|
}
|
|
else {
|
|
*sb_out = 0x80;
|
|
|
|
ctype -= (ONIGENC_MAX_STD_CTYPE + 1);
|
|
if (ctype >= (OnigCtype )PropertyListNum)
|
|
return ONIGERR_TYPE_BUG;
|
|
|
|
*ranges = PropertyList[ctype];
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
|
|
OnigEncodingDefine(euc_jp, EUC_JP) = {
|
|
mbc_enc_len,
|
|
"EUC-JP", /* name */
|
|
3, /* max enc length */
|
|
1, /* min enc length */
|
|
onigenc_is_mbc_newline_0x0a,
|
|
mbc_to_code,
|
|
code_to_mbclen,
|
|
code_to_mbc,
|
|
mbc_case_fold,
|
|
apply_all_case_fold,
|
|
get_case_fold_codes_by_str,
|
|
property_name_to_ctype,
|
|
is_code_ctype,
|
|
get_ctype_code_range,
|
|
left_adjust_char_head,
|
|
is_allowed_reverse_match,
|
|
onigenc_ascii_only_case_map,
|
|
0,
|
|
ONIGENC_FLAG_NONE,
|
|
};
|
|
/*
|
|
* Name: EUC-JP
|
|
* MIBenum: 18
|
|
* Link: http://www.iana.org/assignments/character-sets
|
|
* Link: http://home.m05.itscom.net/numa/cde/sjis-euc/sjis-euc.html
|
|
* Link: http://home.m05.itscom.net/numa/uocjleE.pdf
|
|
*/
|
|
ENC_ALIAS("eucJP", "EUC-JP") /* UI-OSF Application Platform Profile for Japanese Environment Version 1.1 */
|
|
|
|
/*
|
|
* Name: eucJP-ms
|
|
* Link: http://home.m05.itscom.net/numa/cde/ucs-conv/ucs-conv.html
|
|
* Link: http://www2d.biglobe.ne.jp/~msyk/charcode/cp932/eucJP-ms.html
|
|
* Link: http://ja.wikipedia.org/wiki/EUC-JP
|
|
*/
|
|
ENC_REPLICATE("eucJP-ms", "EUC-JP") /* TOG/JVC CDE/Motif Technical WG */
|
|
ENC_ALIAS("euc-jp-ms", "eucJP-ms")
|
|
|
|
/*
|
|
* Name: CP51932
|
|
* MIBenum: 2108
|
|
* Link: http://www.iana.org/assignments/charset-reg/CP51932
|
|
* Link: http://search.cpan.org/src/NARUSE/Encode-EUCJPMS-0.07/ucm/cp51932.ucm
|
|
* Link: http://legacy-encoding.sourceforge.jp/wiki/index.php?cp51932
|
|
* Link: http://msyk.at.webry.info/200511/article_2.html
|
|
*/
|
|
ENC_REPLICATE("CP51932", "EUC-JP")
|
|
|
|
/*
|
|
* Name: EUC-JIS-2004
|
|
* Link: http://ja.wikipedia.org/wiki/EUC-JIS-2004
|
|
*/
|
|
ENC_REPLICATE("EUC-JIS-2004", "EUC-JP") /* defined at JIS X 0213:2004 */
|
|
ENC_ALIAS("EUC-JISX0213", "EUC-JIS-2004") /* defined at JIS X 0213:2000, and obsolete at JIS X 0213:2004 */
|