2007-05-22 21:32:08 -04:00
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/**********************************************************************
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unicode.c - Oniguruma (regular expression library)
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**********************************************************************/
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/*-
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2015-11-26 03:31:27 -05:00
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* Copyright (c) 2002-2013 K.Kosako <sndgk393 AT ybb DOT ne DOT jp>
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2007-05-22 21:32:08 -04:00
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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 "regint.h"
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#define ONIGENC_IS_UNICODE_ISO_8859_1_CTYPE(code,ctype) \
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((EncUNICODE_ISO_8859_1_CtypeTable[code] & CTYPE_TO_BIT(ctype)) != 0)
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#if 0
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#define ONIGENC_IS_UNICODE_ISO_8859_1_BIT_CTYPE(code,cbit) \
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((EncUNICODE_ISO_8859_1_CtypeTable[code] & (cbit)) != 0)
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#endif
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static const unsigned short EncUNICODE_ISO_8859_1_CtypeTable[256] = {
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0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008,
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2012-02-17 02:42:23 -05:00
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0x4008, 0x420c, 0x4209, 0x4208, 0x4208, 0x4208, 0x4008, 0x4008,
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2007-05-22 21:32:08 -04:00
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0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008,
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0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008,
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0x4284, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0,
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0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0,
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0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0,
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0x78b0, 0x78b0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0,
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0x41a0, 0x7ca2, 0x7ca2, 0x7ca2, 0x7ca2, 0x7ca2, 0x7ca2, 0x74a2,
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0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2,
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0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2,
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0x74a2, 0x74a2, 0x74a2, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x51a0,
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0x41a0, 0x78e2, 0x78e2, 0x78e2, 0x78e2, 0x78e2, 0x78e2, 0x70e2,
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0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2,
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0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2,
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0x70e2, 0x70e2, 0x70e2, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x4008,
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0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0288, 0x0008, 0x0008,
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0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008,
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0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008,
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0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008,
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0x0284, 0x01a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0,
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0x00a0, 0x00a0, 0x30e2, 0x01a0, 0x00a0, 0x00a8, 0x00a0, 0x00a0,
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0x00a0, 0x00a0, 0x10a0, 0x10a0, 0x00a0, 0x30e2, 0x00a0, 0x01a0,
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0x00a0, 0x10a0, 0x30e2, 0x01a0, 0x10a0, 0x10a0, 0x10a0, 0x01a0,
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0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2,
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0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2,
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0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x00a0,
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0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x30e2,
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0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2,
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0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2,
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0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x00a0,
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0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2
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};
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typedef struct {
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int n;
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OnigCodePoint code[3];
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} CodePointList3;
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typedef struct {
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OnigCodePoint from;
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CodePointList3 to;
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} CaseFold_11_Type;
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typedef struct {
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OnigCodePoint from;
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CodePointList3 to;
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} CaseUnfold_11_Type;
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typedef struct {
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int n;
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OnigCodePoint code[2];
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} CodePointList2;
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typedef struct {
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OnigCodePoint from[2];
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CodePointList2 to;
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} CaseUnfold_12_Type;
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typedef struct {
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OnigCodePoint from[3];
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CodePointList2 to;
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} CaseUnfold_13_Type;
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2014-05-30 19:57:45 -04:00
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static inline int
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bits_of(const OnigCodePoint c, const int n)
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{
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return (c >> (2 - n) * 7) & 127;
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}
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2014-05-30 19:58:14 -04:00
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static inline int
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bits_at(const OnigCodePoint *c, const int n)
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{
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return bits_of(c[n / 3], n % 3);
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}
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2014-05-30 19:57:45 -04:00
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static int
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code1_equal(const OnigCodePoint x, const OnigCodePoint y)
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{
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if (x != y) return 0;
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return 1;
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}
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2014-05-30 19:58:14 -04:00
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static int
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code2_equal(const OnigCodePoint *x, const OnigCodePoint *y)
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{
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if (x[0] != y[0]) return 0;
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if (x[1] != y[1]) return 0;
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return 1;
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}
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2014-05-30 19:58:24 -04:00
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static int
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code3_equal(const OnigCodePoint *x, const OnigCodePoint *y)
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{
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if (x[0] != y[0]) return 0;
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if (x[1] != y[1]) return 0;
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if (x[2] != y[2]) return 0;
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return 1;
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}
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2016-02-07 23:00:31 -05:00
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#define U ONIGENC_CASE_UPCASE
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#define D ONIGENC_CASE_DOWNCASE
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#define F ONIGENC_CASE_FOLD
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2016-02-24 08:32:01 -05:00
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#define T(n) (ONIGENC_CASE_TITLECASE|OnigTitlecaseEncode(n))
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2016-02-07 08:10:20 -05:00
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2012-02-17 02:42:23 -05:00
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#include "enc/unicode/casefold.h"
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2007-05-22 21:32:08 -04:00
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2016-02-07 23:00:31 -05:00
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#undef U
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#undef D
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#undef F
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2016-02-23 07:53:10 -05:00
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#undef T
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2016-02-07 08:10:20 -05:00
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2014-05-30 19:57:45 -04:00
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#include "enc/unicode/name2ctype.h"
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2007-05-22 21:32:08 -04:00
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2009-08-18 22:32:49 -04:00
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#define CODE_RANGES_NUM numberof(CodeRanges)
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2007-05-22 21:32:08 -04:00
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extern int
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2008-01-19 10:37:06 -05:00
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onigenc_unicode_is_code_ctype(OnigCodePoint code, unsigned int ctype, OnigEncoding enc ARG_UNUSED)
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2007-05-22 21:32:08 -04:00
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{
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if (
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#ifdef USE_UNICODE_PROPERTIES
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ctype <= ONIGENC_MAX_STD_CTYPE &&
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#endif
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code < 256) {
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return ONIGENC_IS_UNICODE_ISO_8859_1_CTYPE(code, ctype);
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}
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if (ctype >= CODE_RANGES_NUM) {
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2008-01-03 10:55:04 -05:00
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return ONIGERR_TYPE_BUG;
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2007-05-22 21:32:08 -04:00
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}
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return onig_is_in_code_range((UChar* )CodeRanges[ctype], code);
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}
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extern int
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onigenc_unicode_ctype_code_range(int ctype, const OnigCodePoint* ranges[])
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{
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if (ctype >= CODE_RANGES_NUM) {
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2008-01-03 10:55:04 -05:00
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return ONIGERR_TYPE_BUG;
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2007-05-22 21:32:08 -04:00
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}
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*ranges = CodeRanges[ctype];
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return 0;
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}
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extern int
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2008-01-03 10:55:04 -05:00
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onigenc_utf16_32_get_ctype_code_range(OnigCtype ctype, OnigCodePoint* sb_out,
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2008-01-08 01:40:33 -05:00
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const OnigCodePoint* ranges[],
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2014-06-01 18:06:11 -04:00
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OnigEncoding enc ARG_UNUSED)
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2007-05-22 21:32:08 -04:00
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{
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*sb_out = 0x00;
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return onigenc_unicode_ctype_code_range(ctype, ranges);
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}
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2012-02-17 02:42:23 -05:00
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#define PROPERTY_NAME_MAX_SIZE (MAX_WORD_LENGTH + 1)
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2007-05-22 21:32:08 -04:00
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extern int
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2015-08-27 15:49:45 -04:00
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onigenc_unicode_property_name_to_ctype(OnigEncoding enc, const UChar* name, const UChar* end)
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2007-05-22 21:32:08 -04:00
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{
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2008-06-17 09:06:34 -04:00
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int len;
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2009-08-21 04:01:09 -04:00
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int ctype;
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2007-05-22 21:32:08 -04:00
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UChar buf[PROPERTY_NAME_MAX_SIZE];
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2015-08-27 15:49:45 -04:00
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const UChar *p;
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2007-05-22 21:32:08 -04:00
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OnigCodePoint code;
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len = 0;
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2009-09-10 18:54:01 -04:00
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for (p = name; p < end; p += enclen(enc, p, end)) {
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2007-05-22 21:32:08 -04:00
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code = ONIGENC_MBC_TO_CODE(enc, p, end);
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2009-09-10 18:54:01 -04:00
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if (code == ' ' || code == '-' || code == '_')
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continue;
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2007-05-22 21:32:08 -04:00
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if (code >= 0x80)
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return ONIGERR_INVALID_CHAR_PROPERTY_NAME;
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2012-02-17 02:42:23 -05:00
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buf[len++] = ONIGENC_ASCII_CODE_TO_LOWER_CASE(code);
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2007-05-22 21:32:08 -04:00
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if (len >= PROPERTY_NAME_MAX_SIZE)
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return ONIGERR_INVALID_CHAR_PROPERTY_NAME;
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}
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buf[len] = 0;
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2009-08-21 04:01:09 -04:00
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if ((ctype = uniname2ctype(buf, len)) < 0) {
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2007-05-22 21:32:08 -04:00
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return ONIGERR_INVALID_CHAR_PROPERTY_NAME;
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}
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2009-08-21 04:01:09 -04:00
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return ctype;
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2007-05-22 21:32:08 -04:00
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}
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2014-05-30 19:57:45 -04:00
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#define onigenc_unicode_fold_lookup onigenc_unicode_CaseFold_11_lookup
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2014-05-30 19:58:01 -04:00
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#define onigenc_unicode_unfold1_lookup onigenc_unicode_CaseUnfold_11_lookup
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2014-05-30 19:58:14 -04:00
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#define onigenc_unicode_unfold2_lookup onigenc_unicode_CaseUnfold_12_lookup
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2014-05-30 19:58:24 -04:00
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#define onigenc_unicode_unfold3_lookup onigenc_unicode_CaseUnfold_13_lookup
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2014-05-23 00:44:15 -04:00
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2016-02-08 00:01:00 -05:00
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enum {
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I_WITH_DOT_ABOVE = 0x0130,
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DOTLESS_i = 0x0131,
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DOT_ABOVE = 0x0307
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};
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2007-05-22 21:32:08 -04:00
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extern int
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onigenc_unicode_mbc_case_fold(OnigEncoding enc,
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2008-01-03 10:55:04 -05:00
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OnigCaseFoldType flag ARG_UNUSED, const UChar** pp, const UChar* end,
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UChar* fold)
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2007-05-22 21:32:08 -04:00
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{
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2014-05-23 00:37:02 -04:00
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const CodePointList3 *to;
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2007-05-22 21:32:08 -04:00
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OnigCodePoint code;
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2008-09-18 08:53:25 -04:00
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int i, len, rlen;
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2007-05-22 21:32:08 -04:00
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const UChar *p = *pp;
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2008-09-18 08:53:25 -04:00
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code = ONIGENC_MBC_TO_CODE(enc, p, end);
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len = enclen(enc, p, end);
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2007-05-22 21:32:08 -04:00
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*pp += len;
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#ifdef USE_UNICODE_CASE_FOLD_TURKISH_AZERI
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if ((flag & ONIGENC_CASE_FOLD_TURKISH_AZERI) != 0) {
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2016-02-08 00:01:00 -05:00
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if (code == 'I') {
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return ONIGENC_CODE_TO_MBC(enc, DOTLESS_i, fold);
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2007-05-22 21:32:08 -04:00
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}
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2016-02-08 00:01:00 -05:00
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else if (code == I_WITH_DOT_ABOVE) {
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return ONIGENC_CODE_TO_MBC(enc, 'i', fold);
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2007-05-22 21:32:08 -04:00
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}
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}
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#endif
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2014-05-23 00:44:15 -04:00
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if ((to = onigenc_unicode_fold_lookup(code)) != 0) {
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2016-01-27 03:55:40 -05:00
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if (OnigCodePointCount(to->n) == 1) {
|
2011-05-15 07:55:52 -04:00
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|
return ONIGENC_CODE_TO_MBC(enc, to->code[0], fold);
|
2007-05-22 21:32:08 -04:00
|
|
|
}
|
|
|
|
#if 0
|
|
|
|
/* NO NEEDS TO CHECK */
|
2009-08-25 20:48:49 -04:00
|
|
|
else if ((flag & INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR) != 0)
|
2007-05-22 21:32:08 -04:00
|
|
|
#else
|
2009-08-25 20:48:49 -04:00
|
|
|
else
|
2007-05-22 21:32:08 -04:00
|
|
|
#endif
|
2009-08-25 20:48:49 -04:00
|
|
|
{
|
2007-05-22 21:32:08 -04:00
|
|
|
rlen = 0;
|
2016-01-27 03:55:40 -05:00
|
|
|
for (i = 0; i < OnigCodePointCount(to->n); i++) {
|
2007-05-22 21:32:08 -04:00
|
|
|
len = ONIGENC_CODE_TO_MBC(enc, to->code[i], fold);
|
|
|
|
fold += len;
|
|
|
|
rlen += len;
|
|
|
|
}
|
|
|
|
return rlen;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 0; i < len; i++) {
|
|
|
|
*fold++ = *p++;
|
|
|
|
}
|
|
|
|
return len;
|
|
|
|
}
|
|
|
|
|
|
|
|
extern int
|
|
|
|
onigenc_unicode_apply_all_case_fold(OnigCaseFoldType flag,
|
2007-10-10 11:05:32 -04:00
|
|
|
OnigApplyAllCaseFoldFunc f, void* arg,
|
2008-01-19 10:37:06 -05:00
|
|
|
OnigEncoding enc ARG_UNUSED)
|
2007-05-22 21:32:08 -04:00
|
|
|
{
|
|
|
|
const CaseUnfold_11_Type* p11;
|
|
|
|
OnigCodePoint code;
|
|
|
|
int i, j, k, r;
|
|
|
|
|
2009-08-18 22:32:49 -04:00
|
|
|
for (i = 0; i < numberof(CaseUnfold_11); i++) {
|
2007-05-22 21:32:08 -04:00
|
|
|
p11 = &CaseUnfold_11[i];
|
2016-01-27 03:55:40 -05:00
|
|
|
for (j = 0; j < OnigCodePointCount(p11->to.n); j++) {
|
2007-05-22 21:32:08 -04:00
|
|
|
code = p11->from;
|
|
|
|
r = (*f)(p11->to.code[j], &code, 1, arg);
|
|
|
|
if (r != 0) return r;
|
|
|
|
|
|
|
|
code = p11->to.code[j];
|
|
|
|
r = (*f)(p11->from, &code, 1, arg);
|
|
|
|
if (r != 0) return r;
|
|
|
|
|
|
|
|
for (k = 0; k < j; k++) {
|
|
|
|
r = (*f)(p11->to.code[j], (OnigCodePoint* )(&p11->to.code[k]), 1, arg);
|
|
|
|
if (r != 0) return r;
|
|
|
|
|
|
|
|
r = (*f)(p11->to.code[k], (OnigCodePoint* )(&p11->to.code[j]), 1, arg);
|
|
|
|
if (r != 0) return r;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifdef USE_UNICODE_CASE_FOLD_TURKISH_AZERI
|
|
|
|
if ((flag & ONIGENC_CASE_FOLD_TURKISH_AZERI) != 0) {
|
2016-02-08 00:01:00 -05:00
|
|
|
code = DOTLESS_i;
|
|
|
|
r = (*f)('I', &code, 1, arg);
|
2007-05-22 21:32:08 -04:00
|
|
|
if (r != 0) return r;
|
2016-02-08 00:01:00 -05:00
|
|
|
code = 'I';
|
|
|
|
r = (*f)(DOTLESS_i, &code, 1, arg);
|
2007-05-22 21:32:08 -04:00
|
|
|
if (r != 0) return r;
|
|
|
|
|
2016-02-08 00:01:00 -05:00
|
|
|
code = I_WITH_DOT_ABOVE;
|
|
|
|
r = (*f)('i', &code, 1, arg);
|
2007-05-22 21:32:08 -04:00
|
|
|
if (r != 0) return r;
|
2016-02-08 00:01:00 -05:00
|
|
|
code = 'i';
|
|
|
|
r = (*f)(I_WITH_DOT_ABOVE, &code, 1, arg);
|
2007-05-22 21:32:08 -04:00
|
|
|
if (r != 0) return r;
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
#endif
|
2009-08-18 22:32:49 -04:00
|
|
|
for (i = 0; i < numberof(CaseUnfold_11_Locale); i++) {
|
2007-05-22 21:32:08 -04:00
|
|
|
p11 = &CaseUnfold_11_Locale[i];
|
2016-01-27 03:55:40 -05:00
|
|
|
for (j = 0; j < OnigCodePointCount(p11->to.n); j++) {
|
2007-05-22 21:32:08 -04:00
|
|
|
code = p11->from;
|
|
|
|
r = (*f)(p11->to.code[j], &code, 1, arg);
|
|
|
|
if (r != 0) return r;
|
|
|
|
|
|
|
|
code = p11->to.code[j];
|
|
|
|
r = (*f)(p11->from, &code, 1, arg);
|
|
|
|
if (r != 0) return r;
|
|
|
|
|
|
|
|
for (k = 0; k < j; k++) {
|
|
|
|
r = (*f)(p11->to.code[j], (OnigCodePoint* )(&p11->to.code[k]),
|
|
|
|
1, arg);
|
|
|
|
if (r != 0) return r;
|
|
|
|
|
|
|
|
r = (*f)(p11->to.code[k], (OnigCodePoint* )(&p11->to.code[j]),
|
|
|
|
1, arg);
|
|
|
|
if (r != 0) return r;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#ifdef USE_UNICODE_CASE_FOLD_TURKISH_AZERI
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
if ((flag & INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR) != 0) {
|
2009-08-18 22:32:49 -04:00
|
|
|
for (i = 0; i < numberof(CaseUnfold_12); i++) {
|
2016-01-27 03:55:40 -05:00
|
|
|
for (j = 0; j < OnigCodePointCount(CaseUnfold_12[i].to.n); j++) {
|
2007-05-22 21:32:08 -04:00
|
|
|
r = (*f)(CaseUnfold_12[i].to.code[j],
|
|
|
|
(OnigCodePoint* )CaseUnfold_12[i].from, 2, arg);
|
2011-05-15 07:55:52 -04:00
|
|
|
if (r != 0) return r;
|
2007-05-22 21:32:08 -04:00
|
|
|
|
2016-01-27 03:55:40 -05:00
|
|
|
for (k = 0; k < OnigCodePointCount(CaseUnfold_12[i].to.n); k++) {
|
2007-05-22 21:32:08 -04:00
|
|
|
if (k == j) continue;
|
|
|
|
|
|
|
|
r = (*f)(CaseUnfold_12[i].to.code[j],
|
|
|
|
(OnigCodePoint* )(&CaseUnfold_12[i].to.code[k]), 1, arg);
|
|
|
|
if (r != 0) return r;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifdef USE_UNICODE_CASE_FOLD_TURKISH_AZERI
|
|
|
|
if ((flag & ONIGENC_CASE_FOLD_TURKISH_AZERI) == 0) {
|
|
|
|
#endif
|
2009-08-18 22:32:49 -04:00
|
|
|
for (i = 0; i < numberof(CaseUnfold_12_Locale); i++) {
|
2016-01-27 03:55:40 -05:00
|
|
|
for (j = 0; j < OnigCodePointCount(CaseUnfold_12_Locale[i].to.n); j++) {
|
2007-05-22 21:32:08 -04:00
|
|
|
r = (*f)(CaseUnfold_12_Locale[i].to.code[j],
|
|
|
|
(OnigCodePoint* )CaseUnfold_12_Locale[i].from, 2, arg);
|
2011-05-15 07:55:52 -04:00
|
|
|
if (r != 0) return r;
|
2007-05-22 21:32:08 -04:00
|
|
|
|
2016-01-27 03:55:40 -05:00
|
|
|
for (k = 0; k < OnigCodePointCount(CaseUnfold_12_Locale[i].to.n); k++) {
|
2007-05-22 21:32:08 -04:00
|
|
|
if (k == j) continue;
|
|
|
|
|
|
|
|
r = (*f)(CaseUnfold_12_Locale[i].to.code[j],
|
|
|
|
(OnigCodePoint* )(&CaseUnfold_12_Locale[i].to.code[k]),
|
|
|
|
1, arg);
|
|
|
|
if (r != 0) return r;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#ifdef USE_UNICODE_CASE_FOLD_TURKISH_AZERI
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2009-08-18 22:32:49 -04:00
|
|
|
for (i = 0; i < numberof(CaseUnfold_13); i++) {
|
2016-01-27 03:55:40 -05:00
|
|
|
for (j = 0; j < OnigCodePointCount(CaseUnfold_13[i].to.n); j++) {
|
2007-05-22 21:32:08 -04:00
|
|
|
r = (*f)(CaseUnfold_13[i].to.code[j],
|
|
|
|
(OnigCodePoint* )CaseUnfold_13[i].from, 3, arg);
|
2011-05-15 07:55:52 -04:00
|
|
|
if (r != 0) return r;
|
2007-05-22 21:32:08 -04:00
|
|
|
|
2016-01-27 03:55:40 -05:00
|
|
|
for (k = 0; k < OnigCodePointCount(CaseUnfold_13[i].to.n); k++) {
|
2007-05-22 21:32:08 -04:00
|
|
|
if (k == j) continue;
|
|
|
|
|
|
|
|
r = (*f)(CaseUnfold_13[i].to.code[j],
|
|
|
|
(OnigCodePoint* )(&CaseUnfold_13[i].to.code[k]), 1, arg);
|
|
|
|
if (r != 0) return r;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
extern int
|
|
|
|
onigenc_unicode_get_case_fold_codes_by_str(OnigEncoding enc,
|
|
|
|
OnigCaseFoldType flag, const OnigUChar* p, const OnigUChar* end,
|
|
|
|
OnigCaseFoldCodeItem items[])
|
|
|
|
{
|
2008-09-18 08:53:25 -04:00
|
|
|
int n, i, j, k, len;
|
2007-05-22 21:32:08 -04:00
|
|
|
OnigCodePoint code, codes[3];
|
2014-05-23 00:37:02 -04:00
|
|
|
const CodePointList3 *to, *z3;
|
|
|
|
const CodePointList2 *z2;
|
2007-05-22 21:32:08 -04:00
|
|
|
|
|
|
|
n = 0;
|
|
|
|
|
2008-09-18 08:53:25 -04:00
|
|
|
code = ONIGENC_MBC_TO_CODE(enc, p, end);
|
|
|
|
len = enclen(enc, p, end);
|
2007-05-22 21:32:08 -04:00
|
|
|
|
|
|
|
#ifdef USE_UNICODE_CASE_FOLD_TURKISH_AZERI
|
|
|
|
if ((flag & ONIGENC_CASE_FOLD_TURKISH_AZERI) != 0) {
|
2016-02-08 00:01:00 -05:00
|
|
|
switch (code) {
|
|
|
|
case 'I':
|
2007-05-22 21:32:08 -04:00
|
|
|
items[0].byte_len = len;
|
|
|
|
items[0].code_len = 1;
|
2016-02-08 00:01:00 -05:00
|
|
|
items[0].code[0] = DOTLESS_i;
|
2007-05-22 21:32:08 -04:00
|
|
|
return 1;
|
2016-02-08 00:01:00 -05:00
|
|
|
case I_WITH_DOT_ABOVE:
|
2007-05-22 21:32:08 -04:00
|
|
|
items[0].byte_len = len;
|
|
|
|
items[0].code_len = 1;
|
2016-02-08 00:01:00 -05:00
|
|
|
items[0].code[0] = 'i';
|
2007-05-22 21:32:08 -04:00
|
|
|
return 1;
|
2016-02-08 00:01:00 -05:00
|
|
|
case DOTLESS_i:
|
2007-05-22 21:32:08 -04:00
|
|
|
items[0].byte_len = len;
|
|
|
|
items[0].code_len = 1;
|
2016-02-08 00:01:00 -05:00
|
|
|
items[0].code[0] = 'I';
|
2007-05-22 21:32:08 -04:00
|
|
|
return 1;
|
2016-02-08 00:01:00 -05:00
|
|
|
case 'i':
|
2007-05-22 21:32:08 -04:00
|
|
|
items[0].byte_len = len;
|
|
|
|
items[0].code_len = 1;
|
2016-02-08 00:01:00 -05:00
|
|
|
items[0].code[0] = I_WITH_DOT_ABOVE;
|
2007-05-22 21:32:08 -04:00
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2014-05-23 00:44:15 -04:00
|
|
|
if ((to = onigenc_unicode_fold_lookup(code)) != 0) {
|
2016-01-27 03:55:40 -05:00
|
|
|
if (OnigCodePointCount(to->n) == 1) {
|
2007-05-22 21:32:08 -04:00
|
|
|
OnigCodePoint orig_code = code;
|
|
|
|
|
|
|
|
items[0].byte_len = len;
|
|
|
|
items[0].code_len = 1;
|
|
|
|
items[0].code[0] = to->code[0];
|
|
|
|
n++;
|
|
|
|
|
|
|
|
code = to->code[0];
|
2014-05-23 00:44:15 -04:00
|
|
|
if ((to = onigenc_unicode_unfold1_lookup(code)) != 0) {
|
2016-01-27 03:55:40 -05:00
|
|
|
for (i = 0; i < OnigCodePointCount(to->n); i++) {
|
2007-05-22 21:32:08 -04:00
|
|
|
if (to->code[i] != orig_code) {
|
|
|
|
items[n].byte_len = len;
|
|
|
|
items[n].code_len = 1;
|
|
|
|
items[n].code[0] = to->code[i];
|
|
|
|
n++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if ((flag & INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR) != 0) {
|
|
|
|
OnigCodePoint cs[3][4];
|
|
|
|
int fn, ncs[3];
|
|
|
|
|
2016-01-27 03:55:40 -05:00
|
|
|
for (fn = 0; fn < OnigCodePointCount(to->n); fn++) {
|
2007-05-22 21:32:08 -04:00
|
|
|
cs[fn][0] = to->code[fn];
|
2014-05-23 00:44:15 -04:00
|
|
|
if ((z3 = onigenc_unicode_unfold1_lookup(cs[fn][0])) != 0) {
|
2016-01-27 03:55:40 -05:00
|
|
|
for (i = 0; i < OnigCodePointCount(z3->n); i++) {
|
2007-05-22 21:32:08 -04:00
|
|
|
cs[fn][i+1] = z3->code[i];
|
|
|
|
}
|
2016-01-27 03:55:40 -05:00
|
|
|
ncs[fn] = OnigCodePointCount(z3->n) + 1;
|
2007-05-22 21:32:08 -04:00
|
|
|
}
|
|
|
|
else
|
|
|
|
ncs[fn] = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (fn == 2) {
|
|
|
|
for (i = 0; i < ncs[0]; i++) {
|
|
|
|
for (j = 0; j < ncs[1]; j++) {
|
|
|
|
items[n].byte_len = len;
|
|
|
|
items[n].code_len = 2;
|
|
|
|
items[n].code[0] = cs[0][i];
|
|
|
|
items[n].code[1] = cs[1][j];
|
|
|
|
n++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-05-23 00:44:15 -04:00
|
|
|
if ((z2 = onigenc_unicode_unfold2_lookup(to->code)) != 0) {
|
2016-01-27 03:55:40 -05:00
|
|
|
for (i = 0; i < OnigCodePointCount(z2->n); i++) {
|
2007-05-22 21:32:08 -04:00
|
|
|
if (z2->code[i] == code) continue;
|
|
|
|
|
|
|
|
items[n].byte_len = len;
|
|
|
|
items[n].code_len = 1;
|
|
|
|
items[n].code[0] = z2->code[i];
|
|
|
|
n++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
for (i = 0; i < ncs[0]; i++) {
|
|
|
|
for (j = 0; j < ncs[1]; j++) {
|
|
|
|
for (k = 0; k < ncs[2]; k++) {
|
|
|
|
items[n].byte_len = len;
|
|
|
|
items[n].code_len = 3;
|
|
|
|
items[n].code[0] = cs[0][i];
|
|
|
|
items[n].code[1] = cs[1][j];
|
|
|
|
items[n].code[2] = cs[2][k];
|
|
|
|
n++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-05-23 00:44:15 -04:00
|
|
|
if ((z2 = onigenc_unicode_unfold3_lookup(to->code)) != 0) {
|
2016-01-27 03:55:40 -05:00
|
|
|
for (i = 0; i < OnigCodePointCount(z2->n); i++) {
|
2007-05-22 21:32:08 -04:00
|
|
|
if (z2->code[i] == code) continue;
|
|
|
|
|
|
|
|
items[n].byte_len = len;
|
|
|
|
items[n].code_len = 1;
|
|
|
|
items[n].code[0] = z2->code[i];
|
|
|
|
n++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* multi char folded code is not head of another folded multi char */
|
|
|
|
flag = 0; /* DISABLE_CASE_FOLD_MULTI_CHAR(flag); */
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else {
|
2014-05-23 00:44:15 -04:00
|
|
|
if ((to = onigenc_unicode_unfold1_lookup(code)) != 0) {
|
2016-01-27 03:55:40 -05:00
|
|
|
for (i = 0; i < OnigCodePointCount(to->n); i++) {
|
2007-05-22 21:32:08 -04:00
|
|
|
items[n].byte_len = len;
|
|
|
|
items[n].code_len = 1;
|
|
|
|
items[n].code[0] = to->code[i];
|
|
|
|
n++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if ((flag & INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR) != 0) {
|
|
|
|
p += len;
|
|
|
|
if (p < end) {
|
|
|
|
int clen;
|
|
|
|
|
|
|
|
codes[0] = code;
|
2008-09-18 08:53:25 -04:00
|
|
|
code = ONIGENC_MBC_TO_CODE(enc, p, end);
|
2014-05-23 00:44:15 -04:00
|
|
|
if ((to = onigenc_unicode_fold_lookup(code)) != 0
|
2016-01-27 03:55:40 -05:00
|
|
|
&& OnigCodePointCount(to->n) == 1) {
|
2007-05-22 21:32:08 -04:00
|
|
|
codes[1] = to->code[0];
|
|
|
|
}
|
|
|
|
else
|
|
|
|
codes[1] = code;
|
|
|
|
|
2008-09-18 08:53:25 -04:00
|
|
|
clen = enclen(enc, p, end);
|
2007-05-22 21:32:08 -04:00
|
|
|
len += clen;
|
2014-05-23 00:44:15 -04:00
|
|
|
if ((z2 = onigenc_unicode_unfold2_lookup(codes)) != 0) {
|
2016-01-27 03:55:40 -05:00
|
|
|
for (i = 0; i < OnigCodePointCount(z2->n); i++) {
|
2007-05-22 21:32:08 -04:00
|
|
|
items[n].byte_len = len;
|
|
|
|
items[n].code_len = 1;
|
|
|
|
items[n].code[0] = z2->code[i];
|
|
|
|
n++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
p += clen;
|
|
|
|
if (p < end) {
|
2008-09-18 08:53:25 -04:00
|
|
|
code = ONIGENC_MBC_TO_CODE(enc, p, end);
|
2014-05-23 00:44:15 -04:00
|
|
|
if ((to = onigenc_unicode_fold_lookup(code)) != 0
|
2016-01-27 03:55:40 -05:00
|
|
|
&& OnigCodePointCount(to->n) == 1) {
|
2007-05-22 21:32:08 -04:00
|
|
|
codes[2] = to->code[0];
|
|
|
|
}
|
|
|
|
else
|
|
|
|
codes[2] = code;
|
|
|
|
|
2008-09-18 08:53:25 -04:00
|
|
|
clen = enclen(enc, p, end);
|
2007-05-22 21:32:08 -04:00
|
|
|
len += clen;
|
2014-05-23 00:44:15 -04:00
|
|
|
if ((z2 = onigenc_unicode_unfold3_lookup(codes)) != 0) {
|
2016-01-27 03:55:40 -05:00
|
|
|
for (i = 0; i < OnigCodePointCount(z2->n); i++) {
|
2007-05-22 21:32:08 -04:00
|
|
|
items[n].byte_len = len;
|
|
|
|
items[n].code_len = 1;
|
|
|
|
items[n].code[0] = z2->code[i];
|
|
|
|
n++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return n;
|
|
|
|
}
|
2016-01-15 20:24:03 -05:00
|
|
|
|
|
|
|
/* length in bytes for three characters in UTF-32; e.g. needed for ffi (U+FB03) */
|
|
|
|
#define CASE_MAPPING_SLACK 12
|
2016-01-17 03:42:16 -05:00
|
|
|
#define MODIFIED (flags |= ONIGENC_CASE_MODIFIED)
|
2016-01-15 20:24:03 -05:00
|
|
|
extern int
|
2016-01-16 03:24:58 -05:00
|
|
|
onigenc_unicode_case_map(OnigCaseFoldType* flagP,
|
2016-01-15 20:24:03 -05:00
|
|
|
const OnigUChar** pp, const OnigUChar* end,
|
|
|
|
OnigUChar* to, OnigUChar* to_end,
|
|
|
|
const struct OnigEncodingTypeST* enc)
|
|
|
|
{
|
|
|
|
OnigCodePoint code;
|
|
|
|
OnigUChar *to_start = to;
|
2016-01-16 03:24:58 -05:00
|
|
|
OnigCaseFoldType flags = *flagP;
|
2016-01-15 20:24:03 -05:00
|
|
|
to_end -= CASE_MAPPING_SLACK;
|
|
|
|
|
2016-01-17 03:42:16 -05:00
|
|
|
/* hopelessly preliminary implementation, just dealing with ASCII and Turkic */
|
2016-01-15 20:24:03 -05:00
|
|
|
while (*pp<end && to<=to_end) {
|
|
|
|
code = ONIGENC_MBC_TO_CODE(enc, *pp, end);
|
|
|
|
*pp += enclen(enc, *pp, end);
|
2016-01-17 03:42:16 -05:00
|
|
|
if (code<='z') { /* ASCII comes first */
|
|
|
|
if (code>='a' && code<='z') {
|
|
|
|
if (flags&ONIGENC_CASE_UPCASE) {
|
2016-02-06 00:37:29 -05:00
|
|
|
MODIFIED;
|
2016-02-08 00:01:00 -05:00
|
|
|
if (flags&ONIGENC_CASE_FOLD_TURKISH_AZERI && code=='i')
|
|
|
|
code = I_WITH_DOT_ABOVE;
|
2016-01-17 03:42:16 -05:00
|
|
|
else
|
|
|
|
code += 'A'-'a';
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (code>='A' && code<='Z') {
|
2016-02-08 06:44:12 -05:00
|
|
|
if (flags&(ONIGENC_CASE_DOWNCASE|ONIGENC_CASE_FOLD)) {
|
2016-02-06 00:37:29 -05:00
|
|
|
MODIFIED;
|
2016-02-08 00:01:00 -05:00
|
|
|
if (flags&ONIGENC_CASE_FOLD_TURKISH_AZERI && code=='I')
|
|
|
|
code = DOTLESS_i;
|
2016-01-17 03:42:16 -05:00
|
|
|
else
|
|
|
|
code += 'a'-'A';
|
|
|
|
}
|
|
|
|
}
|
2016-01-16 03:24:58 -05:00
|
|
|
}
|
2016-02-06 01:18:38 -05:00
|
|
|
else if (!(flags&ONIGENC_CASE_ASCII_ONLY) && code>=0x00B5) { /* deal with non-ASCII; micron sign (U+00B5) is lowest affected */
|
2016-02-06 00:37:29 -05:00
|
|
|
const CodePointList3 *folded;
|
|
|
|
|
2016-02-08 00:01:00 -05:00
|
|
|
if (code==I_WITH_DOT_ABOVE) {
|
2016-01-17 06:10:45 -05:00
|
|
|
if (flags&ONIGENC_CASE_DOWNCASE) {
|
2016-02-06 00:37:29 -05:00
|
|
|
MODIFIED;
|
2016-01-17 03:42:16 -05:00
|
|
|
if (flags&ONIGENC_CASE_FOLD_TURKISH_AZERI)
|
2016-02-08 00:01:00 -05:00
|
|
|
code = 'i';
|
2016-01-17 03:42:16 -05:00
|
|
|
else { /* make dot above explicit */
|
2016-02-08 00:01:00 -05:00
|
|
|
to += ONIGENC_CODE_TO_MBC(enc, 'i', to);
|
|
|
|
code = DOT_ABOVE;
|
2016-01-17 03:42:16 -05:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2016-02-06 00:37:29 -05:00
|
|
|
/* the following special case for DOTLESS i -> I
|
|
|
|
* can be removed once we rely on data,
|
2016-01-17 03:42:16 -05:00
|
|
|
* because the mapping is always the same */
|
2016-02-08 00:01:00 -05:00
|
|
|
else if (code==DOTLESS_i && (flags&ONIGENC_CASE_UPCASE)) {
|
|
|
|
code = 'I'; MODIFIED;
|
2016-01-17 03:42:16 -05:00
|
|
|
}
|
2016-02-06 00:37:29 -05:00
|
|
|
else if ((folded = onigenc_unicode_fold_lookup(code)) != 0) {
|
2016-02-07 23:00:31 -05:00
|
|
|
if (flags&OnigCaseFoldFlags(folded->n)) {
|
2016-02-06 00:37:29 -05:00
|
|
|
int count = OnigCodePointCount(folded->n);
|
2016-02-07 23:00:31 -05:00
|
|
|
const OnigCodePoint *next = folded->code;
|
2016-02-06 00:37:29 -05:00
|
|
|
MODIFIED;
|
|
|
|
if (count==1)
|
|
|
|
code = *next;
|
|
|
|
else if (count==2) {
|
|
|
|
to += ONIGENC_CODE_TO_MBC(enc, *next++, to);
|
|
|
|
code = *next;
|
|
|
|
}
|
|
|
|
else { /* count == 3 */
|
|
|
|
to += ONIGENC_CODE_TO_MBC(enc, *next++, to);
|
|
|
|
to += ONIGENC_CODE_TO_MBC(enc, *next++, to);
|
|
|
|
code = *next;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2016-02-18 22:45:32 -05:00
|
|
|
else if ((folded = onigenc_unicode_unfold1_lookup(code)) != 0) {
|
|
|
|
if (flags&OnigCaseFoldFlags(folded->n)) {
|
|
|
|
int count = OnigCodePointCount(folded->n);
|
|
|
|
const OnigCodePoint *next = folded->code;
|
|
|
|
MODIFIED;
|
|
|
|
if (count==1)
|
|
|
|
code = *next;
|
|
|
|
}
|
|
|
|
}
|
2016-01-15 20:24:03 -05:00
|
|
|
}
|
|
|
|
to += ONIGENC_CODE_TO_MBC(enc, code, to);
|
2016-01-17 03:42:16 -05:00
|
|
|
/* switch from titlecase to lowercase for capitalize */
|
|
|
|
if (flags & ONIGENC_CASE_TITLECASE)
|
|
|
|
flags ^= (ONIGENC_CASE_UPCASE|ONIGENC_CASE_TITLECASE|ONIGENC_CASE_DOWNCASE);
|
2016-01-15 20:24:03 -05:00
|
|
|
}
|
2016-01-16 03:24:58 -05:00
|
|
|
*flagP = flags;
|
2016-01-15 20:51:58 -05:00
|
|
|
return (int)(to-to_start);
|
2016-01-15 20:24:03 -05:00
|
|
|
}
|