new upstream release

1 files changed, 240 insertions, 0 deletions

diff --git a/src/regenc.h b/src/regenc.h
new file mode 100644
index 0000000..65eb17e
--- /dev/null
+++ b/src/regenc.h
@@ -0,0 +1,240 @@
+#ifndef REGENC_H
+#define REGENC_H
+/**********************************************************************
+  regenc.h -  Oniguruma (regular expression library)
+**********************************************************************/
+/*-
+ * Copyright (c) 2002-2016  K.Kosako  <sndgk393 AT ybb DOT ne DOT jp>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef PACKAGE
+/* PACKAGE is defined in config.h */
+#include "config.h"
+#endif
+
+#ifdef ONIG_ESCAPE_UCHAR_COLLISION
+#undef ONIG_ESCAPE_UCHAR_COLLISION
+#endif
+
+#include "oniguruma.h"
+
+typedef struct {
+  OnigCodePoint from;
+  OnigCodePoint to;
+} OnigPairCaseFoldCodes;
+
+
+#ifndef NULL
+#define NULL   ((void* )0)
+#endif
+
+#ifndef TRUE
+#define TRUE    1
+#endif
+
+#ifndef FALSE
+#define FALSE   0
+#endif
+
+#ifndef ARG_UNUSED
+#if defined(__GNUC__)
+#  define ARG_UNUSED  __attribute__ ((unused))
+#else
+#  define ARG_UNUSED
+#endif
+#endif
+
+#define ONIG_IS_NULL(p)                    (((void*)(p)) == (void*)0)
+#define ONIG_IS_NOT_NULL(p)                (((void*)(p)) != (void*)0)
+#define ONIG_CHECK_NULL_RETURN(p)          if (ONIG_IS_NULL(p)) return NULL
+#define ONIG_CHECK_NULL_RETURN_VAL(p,val)  if (ONIG_IS_NULL(p)) return (val)
+
+#define enclen(enc,p)      ONIGENC_MBC_ENC_LEN(enc,p)
+
+/* character types bit flag */
+#define BIT_CTYPE_NEWLINE  (1<< ONIGENC_CTYPE_NEWLINE)
+#define BIT_CTYPE_ALPHA    (1<< ONIGENC_CTYPE_ALPHA)
+#define BIT_CTYPE_BLANK    (1<< ONIGENC_CTYPE_BLANK)
+#define BIT_CTYPE_CNTRL    (1<< ONIGENC_CTYPE_CNTRL)
+#define BIT_CTYPE_DIGIT    (1<< ONIGENC_CTYPE_DIGIT)
+#define BIT_CTYPE_GRAPH    (1<< ONIGENC_CTYPE_GRAPH)
+#define BIT_CTYPE_LOWER    (1<< ONIGENC_CTYPE_LOWER)
+#define BIT_CTYPE_PRINT    (1<< ONIGENC_CTYPE_PRINT)
+#define BIT_CTYPE_PUNCT    (1<< ONIGENC_CTYPE_PUNCT)
+#define BIT_CTYPE_SPACE    (1<< ONIGENC_CTYPE_SPACE)
+#define BIT_CTYPE_UPPER    (1<< ONIGENC_CTYPE_UPPER)
+#define BIT_CTYPE_XDIGIT   (1<< ONIGENC_CTYPE_XDIGIT)
+#define BIT_CTYPE_WORD     (1<< ONIGENC_CTYPE_WORD)
+#define BIT_CTYPE_ALNUM    (1<< ONIGENC_CTYPE_ALNUM)
+#define BIT_CTYPE_ASCII    (1<< ONIGENC_CTYPE_ASCII)
+
+#define CTYPE_TO_BIT(ctype)  (1<<(ctype))
+#define CTYPE_IS_WORD_GRAPH_PRINT(ctype) \
+  ((ctype) == ONIGENC_CTYPE_WORD || (ctype) == ONIGENC_CTYPE_GRAPH ||\
+   (ctype) == ONIGENC_CTYPE_PRINT)
+
+
+typedef struct {
+  UChar    *name;
+  int       ctype;
+  short int len;
+} PosixBracketEntryType;
+
+struct PropertyNameCtype {
+  char *name;
+  int ctype;
+};
+
+/* #define USE_CRNL_AS_LINE_TERMINATOR */
+#define USE_UNICODE_PROPERTIES
+/* #define USE_UNICODE_CASE_FOLD_TURKISH_AZERI */
+/* #define USE_UNICODE_ALL_LINE_TERMINATORS */  /* see Unicode.org UTF#18 */
+
+
+#define ONIG_ENCODING_INIT_DEFAULT           ONIG_ENCODING_ASCII
+
+/* for encoding system implementation (internal) */
+ONIG_EXTERN int onigenc_ascii_apply_all_case_fold P_((OnigCaseFoldType flag, OnigApplyAllCaseFoldFunc f, void* arg));
+ONIG_EXTERN int onigenc_ascii_get_case_fold_codes_by_str P_((OnigCaseFoldType flag, const OnigUChar* p, const OnigUChar* end, OnigCaseFoldCodeItem items[]));
+ONIG_EXTERN int onigenc_apply_all_case_fold_with_map P_((int map_size, const OnigPairCaseFoldCodes map[], int ess_tsett_flag, OnigCaseFoldType flag, OnigApplyAllCaseFoldFunc f, void* arg));
+ONIG_EXTERN int onigenc_get_case_fold_codes_by_str_with_map P_((int map_size, const OnigPairCaseFoldCodes map[], int ess_tsett_flag, OnigCaseFoldType flag, const OnigUChar* p, const OnigUChar* end, OnigCaseFoldCodeItem items[]));
+ONIG_EXTERN int onigenc_not_support_get_ctype_code_range P_((OnigCtype ctype, OnigCodePoint* sb_out, const OnigCodePoint* ranges[]));
+ONIG_EXTERN int onigenc_is_mbc_newline_0x0a P_((const UChar* p, const UChar* end));
+
+
+/* methods for single byte encoding */
+ONIG_EXTERN int onigenc_ascii_mbc_case_fold P_((OnigCaseFoldType flag, const UChar** p, const UChar* end, UChar* lower));
+ONIG_EXTERN int onigenc_single_byte_mbc_enc_len P_((const UChar* p));
+ONIG_EXTERN OnigCodePoint onigenc_single_byte_mbc_to_code P_((const UChar* p, const UChar* end));
+ONIG_EXTERN int onigenc_single_byte_code_to_mbclen P_((OnigCodePoint code));
+ONIG_EXTERN int onigenc_single_byte_code_to_mbc P_((OnigCodePoint code, UChar *buf));
+ONIG_EXTERN UChar* onigenc_single_byte_left_adjust_char_head P_((const UChar* start, const UChar* s));
+ONIG_EXTERN int onigenc_always_true_is_allowed_reverse_match P_((const UChar* s, const UChar* end));
+ONIG_EXTERN int onigenc_always_false_is_allowed_reverse_match P_((const UChar* s, const UChar* end));
+
+/* methods for multi byte encoding */
+ONIG_EXTERN OnigCodePoint onigenc_mbn_mbc_to_code P_((OnigEncoding enc, const UChar* p, const UChar* end));
+ONIG_EXTERN int onigenc_mbn_mbc_case_fold P_((OnigEncoding enc, OnigCaseFoldType flag, const UChar** p, const UChar* end, UChar* lower));
+ONIG_EXTERN int onigenc_mb2_code_to_mbclen P_((OnigCodePoint code));
+ONIG_EXTERN int onigenc_mb2_code_to_mbc P_((OnigEncoding enc, OnigCodePoint code, UChar *buf));
+ONIG_EXTERN int onigenc_minimum_property_name_to_ctype P_((OnigEncoding enc, UChar* p, UChar* end));
+ONIG_EXTERN int onigenc_unicode_property_name_to_ctype P_((OnigEncoding enc, UChar* p, UChar* end));
+ONIG_EXTERN int onigenc_mb2_is_code_ctype P_((OnigEncoding enc, OnigCodePoint code, unsigned int ctype));
+ONIG_EXTERN int onigenc_mb4_code_to_mbclen P_((OnigCodePoint code));
+ONIG_EXTERN int onigenc_mb4_code_to_mbc P_((OnigEncoding enc, OnigCodePoint code, UChar *buf));
+ONIG_EXTERN int onigenc_mb4_is_code_ctype P_((OnigEncoding enc, OnigCodePoint code, unsigned int ctype));
+ONIG_EXTERN struct PropertyNameCtype* euc_jp_lookup_property_name P_((register const char *str, register unsigned int len));
+ONIG_EXTERN struct PropertyNameCtype* sjis_lookup_property_name P_((register const char *str, register unsigned int len));
+//ONIG_EXTERN const struct PropertyNameCtype* unicode_lookup_property_name P_((register const char *str, register unsigned int len));
+
+/* in enc/unicode.c */
+ONIG_EXTERN int onigenc_unicode_is_code_ctype P_((OnigCodePoint code, unsigned int ctype));
+ONIG_EXTERN int onigenc_utf16_32_get_ctype_code_range P_((OnigCtype ctype, OnigCodePoint *sb_out, const OnigCodePoint* ranges[]));
+ONIG_EXTERN int onigenc_unicode_ctype_code_range P_((int ctype, const OnigCodePoint* ranges[]));
+ONIG_EXTERN int onigenc_unicode_get_case_fold_codes_by_str P_((OnigEncoding enc, OnigCaseFoldType flag, const OnigUChar* p, const OnigUChar* end, OnigCaseFoldCodeItem items[]));
+ONIG_EXTERN int onigenc_unicode_mbc_case_fold P_((OnigEncoding enc, OnigCaseFoldType flag, const UChar** pp, const UChar* end, UChar* fold));
+ONIG_EXTERN int onigenc_unicode_apply_all_case_fold P_((OnigCaseFoldType flag, OnigApplyAllCaseFoldFunc f, void* arg));
+
+
+#define UTF16_IS_SURROGATE_FIRST(c)    (((c) & 0xfc) == 0xd8)
+#define UTF16_IS_SURROGATE_SECOND(c)   (((c) & 0xfc) == 0xdc)
+
+/* from unicode generated codes */
+#define FOLDS1_FOLD(i)         (OnigUnicodeFolds1 + (i))
+#define FOLDS2_FOLD(i)         (OnigUnicodeFolds2 + (i))
+#define FOLDS3_FOLD(i)         (OnigUnicodeFolds3 + (i))
+#define FOLDS1_UNFOLDS_NUM(i)  (OnigUnicodeFolds1[(i)+1])
+#define FOLDS2_UNFOLDS_NUM(i)  (OnigUnicodeFolds2[(i)+2])
+#define FOLDS3_UNFOLDS_NUM(i)  (OnigUnicodeFolds3[(i)+3])
+#define FOLDS1_UNFOLDS(i)      (OnigUnicodeFolds1 + (i) + 2)
+#define FOLDS2_UNFOLDS(i)      (OnigUnicodeFolds2 + (i) + 3)
+#define FOLDS3_UNFOLDS(i)      (OnigUnicodeFolds3 + (i) + 4)
+#define FOLDS1_NEXT_INDEX(i)   ((i) + 2 + OnigUnicodeFolds1[(i)+1])
+#define FOLDS2_NEXT_INDEX(i)   ((i) + 3 + OnigUnicodeFolds2[(i)+2])
+#define FOLDS3_NEXT_INDEX(i)   ((i) + 4 + OnigUnicodeFolds3[(i)+3])
+
+#define FOLDS_FOLD_ADDR_BUK(buk, addr) do {\
+  if ((buk)->fold_len == 1)\
+    addr = OnigUnicodeFolds1 + (buk)->index;\
+  else if ((buk)->fold_len == 2)\
+    addr = OnigUnicodeFolds2 + (buk)->index;\
+  else if ((buk)->fold_len == 3)\
+    addr = OnigUnicodeFolds3 + (buk)->index;\
+  else\
+    addr = 0;\
+} while (0)
+
+extern OnigCodePoint OnigUnicodeFolds1[];
+extern OnigCodePoint OnigUnicodeFolds2[];
+extern OnigCodePoint OnigUnicodeFolds3[];
+
+struct ByUnfoldKey {
+  OnigCodePoint code;
+  int   index;
+  int   fold_len;
+};
+
+extern const struct ByUnfoldKey* unicode_unfold_key(OnigCodePoint code);
+extern int unicode_fold1_key(OnigCodePoint code[]);
+extern int unicode_fold2_key(OnigCodePoint code[]);
+extern int unicode_fold3_key(OnigCodePoint code[]);
+
+extern int onig_codes_cmp(OnigCodePoint a[], OnigCodePoint b[], int n);
+extern int onig_codes_byte_at(OnigCodePoint code[], int at);
+
+
+
+#define ONIGENC_ISO_8859_1_TO_LOWER_CASE(c) \
+  OnigEncISO_8859_1_ToLowerCaseTable[c]
+#define ONIGENC_ISO_8859_1_TO_UPPER_CASE(c) \
+  OnigEncISO_8859_1_ToUpperCaseTable[c]
+
+ONIG_EXTERN const UChar OnigEncISO_8859_1_ToLowerCaseTable[];
+ONIG_EXTERN const UChar OnigEncISO_8859_1_ToUpperCaseTable[];
+
+ONIG_EXTERN int
+onigenc_with_ascii_strncmp P_((OnigEncoding enc, const UChar* p, const UChar* end, const UChar* sascii /* ascii */, int n));
+ONIG_EXTERN UChar*
+onigenc_step P_((OnigEncoding enc, const UChar* p, const UChar* end, int n));
+
+/* defined in regexec.c, but used in enc/xxx.c */
+extern int  onig_is_in_code_range P_((const UChar* p, OnigCodePoint code));
+
+ONIG_EXTERN OnigEncoding  OnigEncDefaultCharEncoding;
+ONIG_EXTERN const UChar  OnigEncAsciiToLowerCaseTable[];
+ONIG_EXTERN const UChar  OnigEncAsciiToUpperCaseTable[];
+ONIG_EXTERN const unsigned short OnigEncAsciiCtypeTable[];
+
+#define ONIGENC_IS_ASCII_CODE(code)  ((code) < 0x80)
+#define ONIGENC_ASCII_CODE_TO_LOWER_CASE(c) OnigEncAsciiToLowerCaseTable[c]
+#define ONIGENC_ASCII_CODE_TO_UPPER_CASE(c) OnigEncAsciiToUpperCaseTable[c]
+#define ONIGENC_IS_ASCII_CODE_CTYPE(code,ctype) \
+  ((OnigEncAsciiCtypeTable[code] & CTYPE_TO_BIT(ctype)) != 0)
+#define ONIGENC_IS_ASCII_CODE_CASE_AMBIG(code) \
+ (ONIGENC_IS_ASCII_CODE_CTYPE(code, ONIGENC_CTYPE_UPPER) ||\
+  ONIGENC_IS_ASCII_CODE_CTYPE(code, ONIGENC_CTYPE_LOWER))
+   
+
+#endif /* REGENC_H */