diff options
Diffstat (limited to 'Bus/Ivy/IvyBinding.cxx')
| -rw-r--r-- | Bus/Ivy/IvyBinding.cxx | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/Bus/Ivy/IvyBinding.cxx b/Bus/Ivy/IvyBinding.cxx deleted file mode 100644 index f3000fd..0000000 --- a/Bus/Ivy/IvyBinding.cxx +++ /dev/null @@ -1,189 +0,0 @@ -/*
- * Ivy, C++ interface
- *
- * Copyright (C) 1997-2000
- * Centre d'Études de la Navigation Aérienne
- *
- * Bind syntax for extracting message comtent
- * using regexp or other
- *
- * Authors: François-Régis Colin <fcolin@cena.fr>
- *
- * $Id: ivybind.c,v 1.9.2.7 2006/06/01 12:07:17 bustico Exp $
- *
- * Please refer to file version.h for the
- * copyright notice regarding this software
- */
-/* Module de gestion de la syntaxe des messages Ivy */
-#include "IvyStdAfx.h"
-
-#include "IvyBinding.h"
-
-static int err_offset;
-
-#ifdef USE_PCRE
- static const char *err_buf;
-#else /* we don't USE_PCRE */
- static char err_buf[4096];
-#endif /* USE_PCRE */
-
-/* classes de messages emis par l'application utilise pour le filtrage */
-static int messages_classes_count = 0;
-static const char **messages_classes = 0;
-/* regexp d'extraction du mot clef des regexp client pour le filtrage des regexp , ca va c'est clair ??? */
-static IvyBinding token_extract;
-
-IvyBinding::IvyBinding()
-{
-#ifdef USE_PCRE
- regexp = NULL;
- inspect = NULL;
-#else /* we don't USE_PCRE */
- free( regexp );
-#endif /* USE_PCRE */
- nb_match = 0;
-}
-IvyBinding::~IvyBinding()
-{
-#ifdef USE_PCRE
- if (inspect!=NULL)
- pcre_free(inspect);
- if (regexp!=NULL)
- pcre_free(regexp);
-#else /* we don't USE_PCRE */
- free( regexp );
-#endif /* USE_PCRE */
-}
-bool IvyBinding::Compile( const char * expression, int *erroffset, const char **errmessage )
-{
- bool compile = false;
-#ifdef USE_PCRE
- regexp = pcre_compile(expression, PCRE_CASELESS, &err_buf, &err_offset, NULL);
- if ( regexp != NULL )
- {
- this->inspect = pcre_study(regexp,0,&err_buf);
- if (err_buf!=NULL)
- {
- printf("Error studying %s, message: %s\n",expression,err_buf);
- }
- compile = true;
- }
- else
- {
- *erroffset = err_offset;
- *errmessage = err_buf;
- printf("Error compiling '%s', %s\n", expression, err_buf);
- }
-#else /* we don't USE_PCRE */
- regex_t regexp;
- int reg;
- reg = regcomp(®exp, expression, REGCOMP_OPT|REG_EXTENDED);
- if ( reg == 0 )
- {
- this->next = NULL;
- }
- else
- {
- regerror (reg, ®exp, err_buf, sizeof(err_buf) );
- *erroffset = err_offset;
- *errmessage = err_buf;
- printf("Error compiling '%s', %s\n", expression, err_buf);
- }
-#endif /* USE_PCRE */
- return compile;
-}
-
-
-int IvyBinding::Exec( const char * message )
-{
-#ifdef USE_PCRE
-
- nb_match = pcre_exec(
- regexp,
- inspect,
- message,
- strlen(message),
- 0, /* debut */
- 0, /* no other regexp option */
- ovector,
- OVECSIZE);
- if (nb_match<1) return 0; /* no match */
-#else /* we don't USE_PCRE */
- memset( match, -1, sizeof(match )); /* work around bug !!!*/
- nb_match = regexec (®exp, message, MAX_MSG_FIELDS, match, 0)
- if (nb_match == REG_NOMATCH)
- return 0;
- for ( index = 1; index < MAX_MSG_FIELDS; index++ )
- {
- if ( match[i].rm_so != -1 )
- nb_match++;
- }
-#endif /* USE_PCRE */
- return nb_match;
-}
-
-void IvyBinding::Match( const char *message, int argnum, int *arglen, const char **arg)
-{
-#ifdef USE_PCRE
-
- *arglen = ovector[2*argnum+1]- ovector[2*argnum];
- *arg = message + ovector[2*argnum];
-#else /* we don't USE_PCRE */
-
- regmatch_t* p;
-
- p = &match[argnum+1];
- if ( p->rm_so != -1 ) {
- *arglen = p->rm_eo - p->rm_so;
- *arg = message + p->rm_so;
- } else { // ARG VIDE
- *arglen = 0;
- *arg = NULL;
- }
-#endif /* USE_PCRE */
-
-}
-
-//filter Expression Bind
-void IvyBinding::SetFilter( int argc, const char **argv)
-{
- const char *errbuf;
- int erroffset;
-
- messages_classes_count = argc;
- messages_classes = argv;
- /* compile the token extraction regexp */
-
- if ( !token_extract.Compile("^\\^([a-zA-Z_0-9-]+).*", & erroffset, & errbuf) )
- {
- printf("Error compiling Token Extract regexp: %s\n", errbuf);
- }
-}
-
-int IvyBinding::Filter(const char *expression)
-{
- int i;
- int err;
- int regexp_ok = 1; /* accepte tout par default */
- int tokenlen;
- const char *token;
-
- if ( *expression =='^' && messages_classes_count !=0 )
- {
- regexp_ok = 0;
-
- /* extract token */
- err = token_extract.Exec( expression );
- if ( err < 1 ) return 1;
- token_extract.Match( expression , 1, &tokenlen, &token );
- for ( i = 0 ; i < messages_classes_count; i++ )
- {
- if (strncmp( messages_classes[i], token, tokenlen ) == 0) {
- return 1; }
- // else {
- //printf ("DBG> %s eliminé [%s]\n", token, expression);
- //}
- }
- }
- return regexp_ok;
-}
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