diff options
Diffstat (limited to 'epan/wslua/lrexlib/pcre2/lpcre2_f.c')
| -rw-r--r-- | epan/wslua/lrexlib/pcre2/lpcre2_f.c | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/epan/wslua/lrexlib/pcre2/lpcre2_f.c b/epan/wslua/lrexlib/pcre2/lpcre2_f.c new file mode 100644 index 0000000000..659c8ac7fd --- /dev/null +++ b/epan/wslua/lrexlib/pcre2/lpcre2_f.c @@ -0,0 +1,240 @@ +/* lpcre2_f.c - Lua binding of PCRE2 library */ +/* + * Copyright (C) Reuben Thomas 2000-2020 + * Copyright (C) Shmuel Zeigerman 2004-2020 + + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated + * documentation files (the "Software"), to deal in the + * Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, + * sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, + * subject to the following conditions: + + * The above copyright notice and this permission notice shall + * be included in all copies or substantial portions of the + * Software. + + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY + * KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE + * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR + * PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS + * OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#include <pcre2.h> +#include "lua.h" +#include "lauxlib.h" +#include "../common.h" + +#define VERSION_PCRE2 (PCRE2_MAJOR*100 + PCRE2_MINOR) + +extern int Lpcre2_get_flags (lua_State *L); +extern int Lpcre2_config (lua_State *L); + +static flag_pair pcre2_flags[] = { + { "MAJOR", PCRE2_MAJOR }, + { "MINOR", PCRE2_MINOR }, +/*---------------------------------------------------------------------------*/ + { "ANCHORED", PCRE2_ANCHORED }, + { "NO_UTF_CHECK", PCRE2_NO_UTF_CHECK }, + { "ALLOW_EMPTY_CLASS", PCRE2_ALLOW_EMPTY_CLASS }, + { "ALT_BSUX", PCRE2_ALT_BSUX }, + { "AUTO_CALLOUT", PCRE2_AUTO_CALLOUT }, + { "CASELESS", PCRE2_CASELESS }, + { "DOLLAR_ENDONLY", PCRE2_DOLLAR_ENDONLY }, + { "DOTALL", PCRE2_DOTALL }, + { "DUPNAMES", PCRE2_DUPNAMES }, + { "EXTENDED", PCRE2_EXTENDED }, + { "FIRSTLINE", PCRE2_FIRSTLINE }, + { "MATCH_UNSET_BACKREF", PCRE2_MATCH_UNSET_BACKREF }, + { "MULTILINE", PCRE2_MULTILINE }, + { "NEVER_UCP", PCRE2_NEVER_UCP }, + { "NEVER_UTF", PCRE2_NEVER_UTF }, + { "NO_AUTO_CAPTURE", PCRE2_NO_AUTO_CAPTURE }, + { "NO_AUTO_POSSESS", PCRE2_NO_AUTO_POSSESS }, + { "NO_DOTSTAR_ANCHOR", PCRE2_NO_DOTSTAR_ANCHOR }, + { "NO_START_OPTIMIZE", PCRE2_NO_START_OPTIMIZE }, + { "UCP", PCRE2_UCP }, + { "UNGREEDY", PCRE2_UNGREEDY }, + { "UTF", PCRE2_UTF }, + { "NEVER_BACKSLASH_C", PCRE2_NEVER_BACKSLASH_C }, + { "ALT_CIRCUMFLEX", PCRE2_ALT_CIRCUMFLEX }, + { "ALT_VERBNAMES", PCRE2_ALT_VERBNAMES }, + { "USE_OFFSET_LIMIT", PCRE2_USE_OFFSET_LIMIT }, + { "JIT_COMPLETE", PCRE2_JIT_COMPLETE }, + { "JIT_PARTIAL_SOFT", PCRE2_JIT_PARTIAL_SOFT }, + { "JIT_PARTIAL_HARD", PCRE2_JIT_PARTIAL_HARD }, + { "NOTBOL", PCRE2_NOTBOL }, + { "NOTEOL", PCRE2_NOTEOL }, + { "NOTEMPTY", PCRE2_NOTEMPTY }, + { "NOTEMPTY_ATSTART", PCRE2_NOTEMPTY_ATSTART }, + { "PARTIAL_SOFT", PCRE2_PARTIAL_SOFT }, + { "PARTIAL_HARD", PCRE2_PARTIAL_HARD }, + { "DFA_RESTART", PCRE2_DFA_RESTART }, + { "DFA_SHORTEST", PCRE2_DFA_SHORTEST }, + { "SUBSTITUTE_GLOBAL", PCRE2_SUBSTITUTE_GLOBAL }, + { "SUBSTITUTE_EXTENDED", PCRE2_SUBSTITUTE_EXTENDED }, + { "SUBSTITUTE_UNSET_EMPTY", PCRE2_SUBSTITUTE_UNSET_EMPTY }, + { "SUBSTITUTE_UNKNOWN_UNSET", PCRE2_SUBSTITUTE_UNKNOWN_UNSET }, + { "SUBSTITUTE_OVERFLOW_LENGTH", PCRE2_SUBSTITUTE_OVERFLOW_LENGTH }, +#ifdef PCRE2_NO_JIT + { "NO_JIT", PCRE2_NO_JIT }, +#endif + { "NEWLINE_CR", PCRE2_NEWLINE_CR }, + { "NEWLINE_LF", PCRE2_NEWLINE_LF }, + { "NEWLINE_CRLF", PCRE2_NEWLINE_CRLF }, + { "NEWLINE_ANY", PCRE2_NEWLINE_ANY }, + { "NEWLINE_ANYCRLF", PCRE2_NEWLINE_ANYCRLF }, + { "BSR_UNICODE", PCRE2_BSR_UNICODE }, + { "BSR_ANYCRLF", PCRE2_BSR_ANYCRLF }, +/*---------------------------------------------------------------------------*/ + { "INFO_ALLOPTIONS", PCRE2_INFO_ALLOPTIONS }, + { "INFO_ARGOPTIONS", PCRE2_INFO_ARGOPTIONS }, + { "INFO_BACKREFMAX", PCRE2_INFO_BACKREFMAX }, + { "INFO_BSR", PCRE2_INFO_BSR }, + { "INFO_CAPTURECOUNT", PCRE2_INFO_CAPTURECOUNT }, + { "INFO_FIRSTCODEUNIT", PCRE2_INFO_FIRSTCODEUNIT }, + { "INFO_FIRSTCODETYPE", PCRE2_INFO_FIRSTCODETYPE }, + { "INFO_FIRSTBITMAP", PCRE2_INFO_FIRSTBITMAP }, + { "INFO_HASCRORLF", PCRE2_INFO_HASCRORLF }, + { "INFO_JCHANGED", PCRE2_INFO_JCHANGED }, + { "INFO_JITSIZE", PCRE2_INFO_JITSIZE }, + { "INFO_LASTCODEUNIT", PCRE2_INFO_LASTCODEUNIT }, + { "INFO_LASTCODETYPE", PCRE2_INFO_LASTCODETYPE }, + { "INFO_MATCHEMPTY", PCRE2_INFO_MATCHEMPTY }, + { "INFO_MATCHLIMIT", PCRE2_INFO_MATCHLIMIT }, + { "INFO_MAXLOOKBEHIND", PCRE2_INFO_MAXLOOKBEHIND }, + { "INFO_MINLENGTH", PCRE2_INFO_MINLENGTH }, + { "INFO_NAMECOUNT", PCRE2_INFO_NAMECOUNT }, + { "INFO_NAMEENTRYSIZE", PCRE2_INFO_NAMEENTRYSIZE }, + { "INFO_NAMETABLE", PCRE2_INFO_NAMETABLE }, + { "INFO_NEWLINE", PCRE2_INFO_NEWLINE }, + { "INFO_RECURSIONLIMIT", PCRE2_INFO_RECURSIONLIMIT }, + { "INFO_SIZE", PCRE2_INFO_SIZE }, + { "INFO_HASBACKSLASHC", PCRE2_INFO_HASBACKSLASHC }, +/*---------------------------------------------------------------------------*/ + { NULL, 0 } +}; + +flag_pair pcre2_error_flags[] = { + { "ERROR_NOMATCH", PCRE2_ERROR_NOMATCH }, + { "ERROR_PARTIAL", PCRE2_ERROR_PARTIAL }, + { "ERROR_UTF8_ERR1", PCRE2_ERROR_UTF8_ERR1 }, + { "ERROR_UTF8_ERR2", PCRE2_ERROR_UTF8_ERR2 }, + { "ERROR_UTF8_ERR3", PCRE2_ERROR_UTF8_ERR3 }, + { "ERROR_UTF8_ERR4", PCRE2_ERROR_UTF8_ERR4 }, + { "ERROR_UTF8_ERR5", PCRE2_ERROR_UTF8_ERR5 }, + { "ERROR_UTF8_ERR6", PCRE2_ERROR_UTF8_ERR6 }, + { "ERROR_UTF8_ERR7", PCRE2_ERROR_UTF8_ERR7 }, + { "ERROR_UTF8_ERR8", PCRE2_ERROR_UTF8_ERR8 }, + { "ERROR_UTF8_ERR9", PCRE2_ERROR_UTF8_ERR9 }, + { "ERROR_UTF8_ERR10", PCRE2_ERROR_UTF8_ERR10 }, + { "ERROR_UTF8_ERR11", PCRE2_ERROR_UTF8_ERR11 }, + { "ERROR_UTF8_ERR12", PCRE2_ERROR_UTF8_ERR12 }, + { "ERROR_UTF8_ERR13", PCRE2_ERROR_UTF8_ERR13 }, + { "ERROR_UTF8_ERR14", PCRE2_ERROR_UTF8_ERR14 }, + { "ERROR_UTF8_ERR15", PCRE2_ERROR_UTF8_ERR15 }, + { "ERROR_UTF8_ERR16", PCRE2_ERROR_UTF8_ERR16 }, + { "ERROR_UTF8_ERR17", PCRE2_ERROR_UTF8_ERR17 }, + { "ERROR_UTF8_ERR18", PCRE2_ERROR_UTF8_ERR18 }, + { "ERROR_UTF8_ERR19", PCRE2_ERROR_UTF8_ERR19 }, + { "ERROR_UTF8_ERR20", PCRE2_ERROR_UTF8_ERR20 }, + { "ERROR_UTF8_ERR21", PCRE2_ERROR_UTF8_ERR21 }, + { "ERROR_UTF16_ERR1", PCRE2_ERROR_UTF16_ERR1 }, + { "ERROR_UTF16_ERR2", PCRE2_ERROR_UTF16_ERR2 }, + { "ERROR_UTF16_ERR3", PCRE2_ERROR_UTF16_ERR3 }, + { "ERROR_UTF32_ERR1", PCRE2_ERROR_UTF32_ERR1 }, + { "ERROR_UTF32_ERR2", PCRE2_ERROR_UTF32_ERR2 }, + { "ERROR_BADDATA", PCRE2_ERROR_BADDATA }, + { "ERROR_MIXEDTABLES", PCRE2_ERROR_MIXEDTABLES }, + { "ERROR_BADMAGIC", PCRE2_ERROR_BADMAGIC }, + { "ERROR_BADMODE", PCRE2_ERROR_BADMODE }, + { "ERROR_BADOFFSET", PCRE2_ERROR_BADOFFSET }, + { "ERROR_BADOPTION", PCRE2_ERROR_BADOPTION }, + { "ERROR_BADREPLACEMENT", PCRE2_ERROR_BADREPLACEMENT }, + { "ERROR_BADUTFOFFSET", PCRE2_ERROR_BADUTFOFFSET }, + { "ERROR_CALLOUT", PCRE2_ERROR_CALLOUT }, + { "ERROR_DFA_BADRESTART", PCRE2_ERROR_DFA_BADRESTART }, + { "ERROR_DFA_RECURSE", PCRE2_ERROR_DFA_RECURSE }, + { "ERROR_DFA_UCOND", PCRE2_ERROR_DFA_UCOND }, + { "ERROR_DFA_UFUNC", PCRE2_ERROR_DFA_UFUNC }, + { "ERROR_DFA_UITEM", PCRE2_ERROR_DFA_UITEM }, + { "ERROR_DFA_WSSIZE", PCRE2_ERROR_DFA_WSSIZE }, + { "ERROR_INTERNAL", PCRE2_ERROR_INTERNAL }, + { "ERROR_JIT_BADOPTION", PCRE2_ERROR_JIT_BADOPTION }, + { "ERROR_JIT_STACKLIMIT", PCRE2_ERROR_JIT_STACKLIMIT }, + { "ERROR_MATCHLIMIT", PCRE2_ERROR_MATCHLIMIT }, + { "ERROR_NOMEMORY", PCRE2_ERROR_NOMEMORY }, + { "ERROR_NOSUBSTRING", PCRE2_ERROR_NOSUBSTRING }, + { "ERROR_NOUNIQUESUBSTRING", PCRE2_ERROR_NOUNIQUESUBSTRING }, + { "ERROR_NULL", PCRE2_ERROR_NULL }, + { "ERROR_RECURSELOOP", PCRE2_ERROR_RECURSELOOP }, + { "ERROR_RECURSIONLIMIT", PCRE2_ERROR_RECURSIONLIMIT }, + { "ERROR_UNAVAILABLE", PCRE2_ERROR_UNAVAILABLE }, + { "ERROR_UNSET", PCRE2_ERROR_UNSET }, + { "ERROR_BADOFFSETLIMIT", PCRE2_ERROR_BADOFFSETLIMIT }, + { "ERROR_BADREPESCAPE", PCRE2_ERROR_BADREPESCAPE }, + { "ERROR_REPMISSINGBRACE", PCRE2_ERROR_REPMISSINGBRACE }, + { "ERROR_BADSUBSTITUTION", PCRE2_ERROR_BADSUBSTITUTION }, + { "ERROR_BADSUBSPATTERN", PCRE2_ERROR_BADSUBSPATTERN }, + { "ERROR_TOOMANYREPLACE", PCRE2_ERROR_TOOMANYREPLACE }, +#ifdef PCRE2_ERROR_BADSERIALIZEDDATA + { "ERROR_BADSERIALIZEDDATA", PCRE2_ERROR_BADSERIALIZEDDATA }, +#endif +/*---------------------------------------------------------------------------*/ + { NULL, 0 } +}; + +static flag_pair pcre2_config_flags[] = { + { "PCRE2_CONFIG_BSR", PCRE2_CONFIG_BSR }, + { "PCRE2_CONFIG_JIT", PCRE2_CONFIG_JIT }, + { "PCRE2_CONFIG_JITTARGET", PCRE2_CONFIG_JITTARGET }, + { "PCRE2_CONFIG_LINKSIZE", PCRE2_CONFIG_LINKSIZE }, + { "PCRE2_CONFIG_MATCHLIMIT", PCRE2_CONFIG_MATCHLIMIT }, + { "PCRE2_CONFIG_NEWLINE", PCRE2_CONFIG_NEWLINE }, + { "PCRE2_CONFIG_PARENSLIMIT", PCRE2_CONFIG_PARENSLIMIT }, + { "PCRE2_CONFIG_RECURSIONLIMIT", PCRE2_CONFIG_RECURSIONLIMIT }, + { "PCRE2_CONFIG_STACKRECURSE", PCRE2_CONFIG_STACKRECURSE }, + { "PCRE2_CONFIG_UNICODE", PCRE2_CONFIG_UNICODE }, + { "PCRE2_CONFIG_UNICODE_VERSION", PCRE2_CONFIG_UNICODE_VERSION }, + { "PCRE2_CONFIG_VERSION", PCRE2_CONFIG_VERSION }, +/*---------------------------------------------------------------------------*/ + { NULL, 0 } +}; + +extern int Lpcre2_config (lua_State *L) { + flag_pair *fp; + if (lua_istable (L, 1)) + lua_settop (L, 1); + else + lua_newtable (L); + for (fp = pcre2_config_flags; fp->key; ++fp) { + if (fp->val == PCRE2_CONFIG_JITTARGET) { +#if PCRE2_CODE_UNIT_WIDTH == 8 + char buf[64]; + if (PCRE2_ERROR_BADOPTION != pcre2_config (fp->val, buf)) { + lua_pushstring (L, buf); + lua_setfield (L, -2, fp->key); + } +#endif + } + else { + int val; + if (0 == pcre2_config (fp->val, &val)) { + lua_pushinteger (L, val); + lua_setfield (L, -2, fp->key); + } + } + } + return 1; +} + +extern int Lpcre2_get_flags (lua_State *L) { + const flag_pair* fps[] = { pcre2_flags, pcre2_error_flags, NULL }; + return get_flags (L, fps); +} |