diff options
Diffstat (limited to 'trunk/regerror.c')
| -rw-r--r-- | trunk/regerror.c | 387 |
1 files changed, 0 insertions, 387 deletions
diff --git a/trunk/regerror.c b/trunk/regerror.c deleted file mode 100644 index d5d1f4008e..0000000000 --- a/trunk/regerror.c +++ /dev/null @@ -1,387 +0,0 @@ -/********************************************************************** - regerror.c - Oniguruma (regular expression library) -**********************************************************************/ -/*- - * Copyright (c) 2002-2007 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. - */ - -#include "regint.h" -#include <stdio.h> /* for vsnprintf() */ - -#ifdef HAVE_STDARG_PROTOTYPES -#include <stdarg.h> -#define va_init_list(a,b) va_start(a,b) -#else -#include <varargs.h> -#define va_init_list(a,b) va_start(a) -#endif - -extern UChar* -onig_error_code_to_format(int code) -{ - const char *p; - - if (code >= 0) return (UChar* )0; - - switch (code) { - case ONIG_MISMATCH: - p = "mismatch"; break; - case ONIG_NO_SUPPORT_CONFIG: - p = "no support in this configuration"; break; - case ONIGERR_MEMORY: - p = "fail to memory allocation"; break; - case ONIGERR_MATCH_STACK_LIMIT_OVER: - p = "match-stack limit over"; break; - case ONIGERR_TYPE_BUG: - p = "undefined type (bug)"; break; - case ONIGERR_PARSER_BUG: - p = "internal parser error (bug)"; break; - case ONIGERR_STACK_BUG: - p = "stack error (bug)"; break; - case ONIGERR_UNDEFINED_BYTECODE: - p = "undefined bytecode (bug)"; break; - case ONIGERR_UNEXPECTED_BYTECODE: - p = "unexpected bytecode (bug)"; break; - case ONIGERR_DEFAULT_ENCODING_IS_NOT_SETTED: - p = "default multibyte-encoding is not setted"; break; - case ONIGERR_SPECIFIED_ENCODING_CANT_CONVERT_TO_WIDE_CHAR: - p = "can't convert to wide-char on specified multibyte-encoding"; break; - case ONIGERR_INVALID_ARGUMENT: - p = "invalid argument"; break; - case ONIGERR_END_PATTERN_AT_LEFT_BRACE: - p = "end pattern at left brace"; break; - case ONIGERR_END_PATTERN_AT_LEFT_BRACKET: - p = "end pattern at left bracket"; break; - case ONIGERR_EMPTY_CHAR_CLASS: - p = "empty char-class"; break; - case ONIGERR_PREMATURE_END_OF_CHAR_CLASS: - p = "premature end of char-class"; break; - case ONIGERR_END_PATTERN_AT_ESCAPE: - p = "end pattern at escape"; break; - case ONIGERR_END_PATTERN_AT_META: - p = "end pattern at meta"; break; - case ONIGERR_END_PATTERN_AT_CONTROL: - p = "end pattern at control"; break; - case ONIGERR_META_CODE_SYNTAX: - p = "invalid meta-code syntax"; break; - case ONIGERR_CONTROL_CODE_SYNTAX: - p = "invalid control-code syntax"; break; - case ONIGERR_CHAR_CLASS_VALUE_AT_END_OF_RANGE: - p = "char-class value at end of range"; break; - case ONIGERR_CHAR_CLASS_VALUE_AT_START_OF_RANGE: - p = "char-class value at start of range"; break; - case ONIGERR_UNMATCHED_RANGE_SPECIFIER_IN_CHAR_CLASS: - p = "unmatched range specifier in char-class"; break; - case ONIGERR_TARGET_OF_REPEAT_OPERATOR_NOT_SPECIFIED: - p = "target of repeat operator is not specified"; break; - case ONIGERR_TARGET_OF_REPEAT_OPERATOR_INVALID: - p = "target of repeat operator is invalid"; break; - case ONIGERR_NESTED_REPEAT_OPERATOR: - p = "nested repeat operator"; break; - case ONIGERR_UNMATCHED_CLOSE_PARENTHESIS: - p = "unmatched close parenthesis"; break; - case ONIGERR_END_PATTERN_WITH_UNMATCHED_PARENTHESIS: - p = "end pattern with unmatched parenthesis"; break; - case ONIGERR_END_PATTERN_IN_GROUP: - p = "end pattern in group"; break; - case ONIGERR_UNDEFINED_GROUP_OPTION: - p = "undefined group option"; break; - case ONIGERR_INVALID_POSIX_BRACKET_TYPE: - p = "invalid POSIX bracket type"; break; - case ONIGERR_INVALID_LOOK_BEHIND_PATTERN: - p = "invalid pattern in look-behind"; break; - case ONIGERR_INVALID_REPEAT_RANGE_PATTERN: - p = "invalid repeat range {lower,upper}"; break; - case ONIGERR_TOO_BIG_NUMBER: - p = "too big number"; break; - case ONIGERR_TOO_BIG_NUMBER_FOR_REPEAT_RANGE: - p = "too big number for repeat range"; break; - case ONIGERR_UPPER_SMALLER_THAN_LOWER_IN_REPEAT_RANGE: - p = "upper is smaller than lower in repeat range"; break; - case ONIGERR_EMPTY_RANGE_IN_CHAR_CLASS: - p = "empty range in char class"; break; - case ONIGERR_MISMATCH_CODE_LENGTH_IN_CLASS_RANGE: - p = "mismatch multibyte code length in char-class range"; break; - case ONIGERR_TOO_MANY_MULTI_BYTE_RANGES: - p = "too many multibyte code ranges are specified"; break; - case ONIGERR_TOO_SHORT_MULTI_BYTE_STRING: - p = "too short multibyte code string"; break; - case ONIGERR_TOO_BIG_BACKREF_NUMBER: - p = "too big backref number"; break; - case ONIGERR_INVALID_BACKREF: -#ifdef USE_NAMED_GROUP - p = "invalid backref number/name"; break; -#else - p = "invalid backref number"; break; -#endif - case ONIGERR_NUMBERED_BACKREF_OR_CALL_NOT_ALLOWED: - p = "numbered backref/call is not allowed. (use name)"; break; - case ONIGERR_TOO_BIG_WIDE_CHAR_VALUE: - p = "too big wide-char value"; break; - case ONIGERR_TOO_LONG_WIDE_CHAR_VALUE: - p = "too long wide-char value"; break; - case ONIGERR_INVALID_CODE_POINT_VALUE: - p = "invalid code point value"; break; - case ONIGERR_EMPTY_GROUP_NAME: - p = "group name is empty"; break; - case ONIGERR_INVALID_GROUP_NAME: - p = "invalid group name <%n>"; break; - case ONIGERR_INVALID_CHAR_IN_GROUP_NAME: -#ifdef USE_NAMED_GROUP - p = "invalid char in group name <%n>"; break; -#else - p = "invalid char in group number <%n>"; break; -#endif - case ONIGERR_UNDEFINED_NAME_REFERENCE: - p = "undefined name <%n> reference"; break; - case ONIGERR_UNDEFINED_GROUP_REFERENCE: - p = "undefined group <%n> reference"; break; - case ONIGERR_MULTIPLEX_DEFINED_NAME: - p = "multiplex defined name <%n>"; break; - case ONIGERR_MULTIPLEX_DEFINITION_NAME_CALL: - p = "multiplex definition name <%n> call"; break; - case ONIGERR_NEVER_ENDING_RECURSION: - p = "never ending recursion"; break; - case ONIGERR_GROUP_NUMBER_OVER_FOR_CAPTURE_HISTORY: - p = "group number is too big for capture history"; break; - case ONIGERR_INVALID_CHAR_PROPERTY_NAME: - p = "invalid character property name {%n}"; break; - case ONIGERR_NOT_SUPPORTED_ENCODING_COMBINATION: - p = "not supported encoding combination"; break; - case ONIGERR_INVALID_COMBINATION_OF_OPTIONS: - p = "invalid combination of options"; break; - case ONIGERR_OVER_THREAD_PASS_LIMIT_COUNT: - p = "over thread pass limit count"; break; - - default: - p = "undefined error code"; break; - } - - return (UChar* )p; -} - -static void sprint_byte(char* s, unsigned int v) -{ - sprintf(s, "%02x", (v & 0377)); -} - -static void sprint_byte_with_x(char* s, unsigned int v) -{ - sprintf(s, "\\x%02x", (v & 0377)); -} - -static int to_ascii(OnigEncoding enc, UChar *s, UChar *end, - UChar buf[], int buf_size, int *is_over) -{ - int len; - UChar *p; - OnigCodePoint code; - - if (ONIGENC_MBC_MINLEN(enc) > 1) { - p = s; - len = 0; - while (p < end) { - code = ONIGENC_MBC_TO_CODE(enc, p, end); - if (code >= 0x80) { - if (code > 0xffff && len + 10 <= buf_size) { - sprint_byte_with_x((char*)(&(buf[len])), (unsigned int)(code >> 24)); - sprint_byte((char*)(&(buf[len+4])), (unsigned int)(code >> 16)); - sprint_byte((char*)(&(buf[len+6])), (unsigned int)(code >> 8)); - sprint_byte((char*)(&(buf[len+8])), (unsigned int)code); - len += 10; - } - else if (len + 6 <= buf_size) { - sprint_byte_with_x((char*)(&(buf[len])), (unsigned int)(code >> 8)); - sprint_byte((char*)(&(buf[len+4])), (unsigned int)code); - len += 6; - } - else { - break; - } - } - else { - buf[len++] = (UChar )code; - } - - p += enclen(enc, p, end); - if (len >= buf_size) break; - } - - *is_over = ((p < end) ? 1 : 0); - } - else { - len = MIN((end - s), buf_size); - xmemcpy(buf, s, (size_t )len); - *is_over = ((buf_size < (end - s)) ? 1 : 0); - } - - return len; -} - - -/* for ONIG_MAX_ERROR_MESSAGE_LEN */ -#define MAX_ERROR_PAR_LEN 30 - -extern int -#ifdef HAVE_STDARG_PROTOTYPES -onig_error_code_to_str(UChar* s, int code, ...) -#else -onig_error_code_to_str(s, code, va_alist) - UChar* s; - int code; - va_dcl -#endif -{ - UChar *p, *q; - OnigErrorInfo* einfo; - int len, is_over; - UChar parbuf[MAX_ERROR_PAR_LEN]; - va_list vargs; - - va_init_list(vargs, code); - - switch (code) { - case ONIGERR_UNDEFINED_NAME_REFERENCE: - case ONIGERR_UNDEFINED_GROUP_REFERENCE: - case ONIGERR_MULTIPLEX_DEFINED_NAME: - case ONIGERR_MULTIPLEX_DEFINITION_NAME_CALL: - case ONIGERR_INVALID_GROUP_NAME: - case ONIGERR_INVALID_CHAR_IN_GROUP_NAME: - case ONIGERR_INVALID_CHAR_PROPERTY_NAME: - einfo = va_arg(vargs, OnigErrorInfo*); - len = to_ascii(einfo->enc, einfo->par, einfo->par_end, - parbuf, MAX_ERROR_PAR_LEN - 3, &is_over); - q = onig_error_code_to_format(code); - p = s; - while (*q != '\0') { - if (*q == '%') { - q++; - if (*q == 'n') { /* '%n': name */ - xmemcpy(p, parbuf, len); - p += len; - if (is_over != 0) { - xmemcpy(p, "...", 3); - p += 3; - } - q++; - } - else - goto normal_char; - } - else { - normal_char: - *p++ = *q++; - } - } - *p = '\0'; - len = p - s; - break; - - default: - q = onig_error_code_to_format(code); - len = onigenc_str_bytelen_null(ONIG_ENCODING_ASCII, q); - xmemcpy(s, q, len); - s[len] = '\0'; - break; - } - - va_end(vargs); - return len; -} - - -void -#ifdef HAVE_STDARG_PROTOTYPES -onig_snprintf_with_pattern(UChar buf[], int bufsize, OnigEncoding enc, - UChar* pat, UChar* pat_end, const UChar *fmt, ...) -#else -onig_snprintf_with_pattern(buf, bufsize, enc, pat, pat_end, fmt, va_alist) - UChar buf[]; - int bufsize; - OnigEncoding enc; - UChar* pat; - UChar* pat_end; - const UChar *fmt; - va_dcl -#endif -{ - int n, need, len; - UChar *p, *s, *bp; - UChar bs[6]; - va_list args; - - va_init_list(args, fmt); - n = xvsnprintf((char* )buf, bufsize, (const char* )fmt, args); - va_end(args); - - need = (pat_end - pat) * 4 + 4; - - if (n + need < bufsize) { - strcat((char* )buf, ": /"); - s = buf + onigenc_str_bytelen_null(ONIG_ENCODING_ASCII, buf); - - p = pat; - while (p < pat_end) { - if (*p == '\\') { - *s++ = *p++; - len = enclen(enc, p, pat_end); - while (len-- > 0) *s++ = *p++; - } - else if (*p == '/') { - *s++ = (unsigned char )'\\'; - *s++ = *p++; - } - else if (ONIGENC_IS_MBC_HEAD(enc, p, pat_end)) { - len = enclen(enc, p, pat_end); - if (ONIGENC_MBC_MINLEN(enc) == 1) { - while (len-- > 0) *s++ = *p++; - } - else { /* for UTF16 */ - int blen; - - while (len-- > 0) { - sprint_byte_with_x((char* )bs, (unsigned int )(*p++)); - blen = onigenc_str_bytelen_null(ONIG_ENCODING_ASCII, bs); - bp = bs; - while (blen-- > 0) *s++ = *bp++; - } - } - } - else if (!ONIGENC_IS_CODE_PRINT(enc, *p) && - !ONIGENC_IS_CODE_SPACE(enc, *p)) { - sprint_byte_with_x((char* )bs, (unsigned int )(*p++)); - len = onigenc_str_bytelen_null(ONIG_ENCODING_ASCII, bs); - bp = bs; - while (len-- > 0) *s++ = *bp++; - } - else { - *s++ = *p++; - } - } - - *s++ = '/'; - *s = '\0'; - } -} |