Initial revision

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5892 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 96 insertions, 0 deletions

diff --git a/regenc.h b/regenc.h
new file mode 100644
index 0000000000..e0c6211d32
--- /dev/null
+++ b/regenc.h
@@ -0,0 +1,96 @@
+/**********************************************************************
+
+  regenc.h -  Oniguruma (regular expression library)
+
+  Copyright (C) 2003-2004  K.Kosako (kosako@sofnec.co.jp)
+
+**********************************************************************/
+#ifndef REGENC_H
+#define REGENC_H
+
+#ifndef RUBY_PLATFORM
+#include "config.h"
+#endif
+#include "oniguruma.h"
+
+#ifndef NULL
+#define NULL   ((void* )0)
+#endif
+
+#ifndef TRUE
+#define TRUE    1
+#endif
+
+#ifndef FALSE
+#define FALSE   0
+#endif
+
+/* error codes */
+/* internal error */
+#define ONIGERR_MEMORY                                         -5
+#define ONIGERR_TYPE_BUG                                       -6
+/* syntax error [-400, -999] */
+#define ONIGERR_INVALID_WIDE_CHAR_VALUE                      -400
+#define ONIGERR_TOO_BIG_WIDE_CHAR_VALUE                      -401
+
+#define ONIG_NEWLINE     '\n'
+#define ONIG_IS_NEWLINE(c)                ((c) == ONIG_NEWLINE)
+#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)
+
+
+#ifdef ONIG_RUBY_M17N
+
+#define ONIG_ENCODING_INIT_DEFAULT            ONIG_ENCODING_UNDEF
+
+#else  /* ONIG_RUBY_M17N */
+
+#define ONIG_ENCODING_INIT_DEFAULT           ONIG_ENCODING_ASCII
+
+/* for encoding system implementation (internal) */
+ONIG_EXTERN int onigenc_nothing_get_all_fold_match_code P_((OnigCodePoint** codes));
+ONIG_EXTERN int onigenc_nothing_get_fold_match_info P_((UChar* p, UChar* end, OnigEncFoldMatchInfo** info));
+ONIG_EXTERN int onigenc_nothing_get_ctype_code_range P_((int ctype, int* nsb, int* nmb, OnigCodePointRange* sbr[], OnigCodePointRange* mbr[]));
+
+/* methods for single byte encoding */
+ONIG_EXTERN int onigenc_ascii_mbc_to_lower P_((UChar* p, UChar* lower));
+ONIG_EXTERN int onigenc_ascii_mbc_is_case_ambig P_((UChar* p));
+ONIG_EXTERN OnigCodePoint onigenc_single_byte_mbc_to_code P_((UChar* p, UChar* end));
+ONIG_EXTERN int onigenc_single_byte_code_to_mbclen P_((OnigCodePoint code));
+ONIG_EXTERN int onigenc_single_byte_code_to_mbc_first 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_((UChar* start, UChar* s));
+ONIG_EXTERN int onigenc_single_byte_is_allowed_reverse_match P_((UChar* s, UChar* end));
+
+/* methods for multi byte encoding */
+ONIG_EXTERN OnigCodePoint onigenc_mbn_mbc_to_code P_((OnigEncoding enc, UChar* p, UChar* end));
+ONIG_EXTERN int onigenc_mbn_mbc_to_lower P_((OnigEncoding enc, UChar* p, UChar* lower));
+ONIG_EXTERN int onigenc_mbn_mbc_is_case_ambig P_((UChar* p));
+ONIG_EXTERN int onigenc_mb2_code_to_mbclen P_((OnigCodePoint code));
+ONIG_EXTERN int onigenc_mb2_code_to_mbc_first P_((OnigCodePoint code));
+ONIG_EXTERN int onigenc_mb2_code_to_mbc P_((OnigEncoding enc, OnigCodePoint code, UChar *buf));
+ONIG_EXTERN int onigenc_mb2_code_is_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_first P_((OnigCodePoint code));
+ONIG_EXTERN int onigenc_mb4_code_to_mbc P_((OnigEncoding enc, OnigCodePoint code, UChar *buf));
+ONIG_EXTERN int onigenc_mb4_code_is_ctype P_((OnigEncoding enc, OnigCodePoint code, unsigned int ctype));
+
+ONIG_EXTERN int onigenc_get_all_fold_match_code_ss_0xdf P_((OnigCodePoint** codes));
+ONIG_EXTERN int onigenc_get_fold_match_info_ss_0xdf P_((UChar* p, UChar* end, OnigEncFoldMatchInfo** info));
+
+#endif /* is not ONIG_RUBY_M17N */
+
+
+ONIG_EXTERN OnigEncoding  OnigEncDefaultCharEncoding;
+ONIG_EXTERN UChar* OnigEncAsciiToLowerCaseTable;
+ONIG_EXTERN unsigned short OnigEncAsciiCtypeTable[];
+
+#define ONIGENC_ASCII_CODE_TO_LOWER_CASE(c) OnigEncAsciiToLowerCaseTable[c]
+#define ONIGENC_IS_ASCII_CODE_CTYPE(code,ctype) \
+  ((OnigEncAsciiCtypeTable[code] & ctype) != 0)
+#define ONIGENC_IS_ASCII_CODE_CASE_AMBIG(code) \
+    ONIGENC_IS_ASCII_CODE_CTYPE(code, (ONIGENC_CTYPE_UPPER | ONIGENC_CTYPE_LOWER))
+
+#endif /* REGENC_H */