Esempio n. 1
0
char	*ft_strcapitalize(char *str)
{
	int i;

	i = 0;
	strlow(str);
	if (is_lowercase(str[0]))
		str[0] -= ('a' - 'A');
	i = 1;
	while (str[i])
	{
		if (!is_number(str[i - 1]) && !is_upercase(str[i - 1]) &&
				!is_lowercase(str[i - 1]))
			if (is_lowercase(str[i]))
				str[i] -= 'a' - 'A';
		i++;
	}
	return (str);
}
// Function that converts all lowercase characters in a string into uppercase.
char uppercase (char string[])
{
	int i;
	bool is_lowercase (char c);
	
	for (i = 0; string[i] != '\0'; ++i )
	{
		printf ("%c\n", string[i]);
		if ( is_lowercase (string[i]) )
		{
			string[i] = string[i] - 'a' + 'A';
			printf ("%c\n", string[i]);
		}
	}
}
Esempio n. 3
0
File: main.c Progetto: TidyHuang/DLP
int main(int argc, char **argv) {
    char **base_paths = NULL;
    char **paths = NULL;
    int i;
    int pcre_opts = PCRE_MULTILINE;
    int study_opts = 0;
    double time_diff;
    worker_t *workers = NULL;
    int workers_len;
    int num_cores;

#ifdef KJK_BUILD
    extern void setup_crash_handler(); /* in kjk_crash_handler.cpp */
    setup_crash_handler();
#endif

    set_log_level(LOG_LEVEL_WARN);

    work_queue = NULL;
    work_queue_tail = NULL;
    memset(&stats, 0, sizeof(stats));
    root_ignores = init_ignore(NULL, "", 0);
    out_fd = stdout;
#ifdef USE_PCRE_JIT
    int has_jit = 0;
    pcre_config(PCRE_CONFIG_JIT, &has_jit);
    if (has_jit) {
        study_opts |= PCRE_STUDY_JIT_COMPILE;
    }
#endif

    gettimeofday(&(stats.time_start), NULL);

    parse_options(argc, argv, &base_paths, &paths);
    log_debug("PCRE Version: %s", pcre_version());

#ifdef _WIN32
    {
        SYSTEM_INFO si;
        GetSystemInfo(&si);
        num_cores = si.dwNumberOfProcessors;
    }
#else
    num_cores = (int)sysconf(_SC_NPROCESSORS_ONLN);
#endif

    workers_len = num_cores;
    if (opts.literal) {
        workers_len--;
    }
    if (opts.workers) {
        workers_len = opts.workers;
    }
    if (workers_len < 1) {
        workers_len = 1;
    }

    log_debug("Using %i workers", workers_len);
    done_adding_files = FALSE;
    workers = (worker_t *) ag_calloc(workers_len, sizeof(worker_t));
	if (pthread_cond_init(&files_ready, NULL)) {
        die("pthread_cond_init failed!");
    }
    if (pthread_mutex_init(&print_mtx, NULL)) {
        die("pthread_mutex_init failed!");
    }
    if (pthread_mutex_init(&stats_mtx, NULL)) {
        die("pthread_mutex_init failed!");
    }
    if (pthread_mutex_init(&work_queue_mtx, NULL)) {
        die("pthread_mutex_init failed!");
    }

    if (opts.casing == CASE_SMART) {
        opts.casing = is_lowercase(opts.query) ? CASE_INSENSITIVE : CASE_SENSITIVE;
    }

    if (opts.literal) {
        if (opts.casing == CASE_INSENSITIVE) {
            /* Search routine needs the query to be lowercase */
            char *c = opts.query;
            for (; *c != '\0'; ++c) {
                *c = (char)tolower(*c);
            }
        }
        generate_alpha_skip(opts.query, opts.query_len, alpha_skip_lookup, opts.casing == CASE_SENSITIVE);
        find_skip_lookup = NULL;
        generate_find_skip(opts.query, opts.query_len, &find_skip_lookup, opts.casing == CASE_SENSITIVE);
        if (opts.word_regexp) {
            init_wordchar_table();
            opts.literal_starts_wordchar = is_wordchar(opts.query[0]);
            opts.literal_ends_wordchar = is_wordchar(opts.query[opts.query_len - 1]);
        }
    } else {
        if (opts.casing == CASE_INSENSITIVE) {
            pcre_opts |= PCRE_CASELESS;
        }
        if (opts.word_regexp) {
            char *word_regexp_query;
            ag_asprintf(&word_regexp_query, "\\b%s\\b", opts.query);
            free(opts.query);
            opts.query = word_regexp_query;
            opts.query_len = strlen(opts.query);
        }
        compile_study(&opts.re, &opts.re_extra, opts.query, pcre_opts, study_opts);
    }

    if (opts.search_stream) {
       // search_stream(stdin, "");
    } else {
        for (i = 0; i < workers_len; i++) {
            workers[i].id = i;
            int rv = pthread_create(&(workers[i].thread), NULL, &search_file_worker, &(workers[i].id));
            if (rv != 0) {
                die("error in pthread_create(): %s", strerror(rv));
            }
#if defined(HAVE_PTHREAD_SETAFFINITY_NP) && defined(USE_CPU_SET)
            if (opts.use_thread_affinity) {
                cpu_set_t cpu_set;
                CPU_ZERO(&cpu_set);
                CPU_SET(i % num_cores, &cpu_set);
                rv = pthread_setaffinity_np(workers[i].thread, sizeof(cpu_set), &cpu_set);
                if (rv != 0) {
                    die("error in pthread_setaffinity_np(): %s", strerror(rv));
                }
                log_debug("Thread %i set to CPU %i", i, i);
            } else {
                log_debug("Thread affinity disabled.");
            }
#else
            log_debug("No CPU affinity support.");
#endif
        }
        for (i = 0; paths[i] != NULL; i++) {
            log_debug("searching path %s for %s", paths[i], opts.query);
            symhash = NULL;
            ignores *ig = init_ignore(root_ignores, "", 0);
            struct stat s;
            s.st_dev = 0;
#ifndef _WIN32
            /* The device is ignored if opts.one_dev is false, so it's fine
             * to leave it at the default 0
             */
            if (opts.one_dev && lstat(paths[i], &s) == -1) {
                log_err("Failed to get device information for path %s. Skipping...", paths[i]);
            }
#endif
            search_dir(ig, base_paths[i], paths[i], 0, s.st_dev);
            cleanup_ignore(ig);
        }
        pthread_mutex_lock(&work_queue_mtx);
        done_adding_files = TRUE;
        pthread_cond_broadcast(&files_ready);
        pthread_mutex_unlock(&work_queue_mtx);
        for (i = 0; i < workers_len; i++) {
            if (pthread_join(workers[i].thread, NULL)) {
                die("pthread_join failed!");
            }
        }
    }

    if (opts.stats) {
        gettimeofday(&(stats.time_end), NULL);
        time_diff = ((long)stats.time_end.tv_sec * 1000000 + stats.time_end.tv_usec) -
                    ((long)stats.time_start.tv_sec * 1000000 + stats.time_start.tv_usec);
        time_diff /= 1000000;

        printf("%ld matches\n%ld files searched\n%ld bytes searched\n%f seconds\n", stats.total_matches, stats.total_files, stats.total_bytes, time_diff);
    }

    if (opts.pager) {
        pclose(out_fd);
    }
    cleanup_options();
    pthread_cond_destroy(&files_ready);
    pthread_mutex_destroy(&work_queue_mtx);
    pthread_mutex_destroy(&stats_mtx);
    pthread_mutex_destroy(&print_mtx);
    cleanup_ignore(root_ignores);
    free(workers);
    for (i = 0; paths[i] != NULL; i++) {
        free(paths[i]);
        free(base_paths[i]);
    }
    free(base_paths);
    free(paths);
    if (find_skip_lookup) {
        free(find_skip_lookup);
    }
    return !opts.match_found;
}
Esempio n. 4
0
int main(int argc, char **argv) {
    char **base_paths = NULL;
    char **paths = NULL;
    int i;
    int pcre_opts = PCRE_MULTILINE;
    int study_opts = 0;
    double time_diff;
    pthread_t *workers = NULL;
    int workers_len;

    set_log_level(LOG_LEVEL_WARN);

    work_queue = NULL;
    work_queue_tail = NULL;
    memset(&stats, 0, sizeof(stats));
    root_ignores = init_ignore(NULL, "", 0);
    out_fd = stdout;
#ifdef USE_PCRE_JIT
    int has_jit = 0;
    pcre_config(PCRE_CONFIG_JIT, &has_jit);
    if (has_jit) {
        study_opts |= PCRE_STUDY_JIT_COMPILE;
    }
#endif

    gettimeofday(&(stats.time_start), NULL);

    parse_options(argc, argv, &base_paths, &paths);
    log_debug("PCRE Version: %s", pcre_version());

#ifdef _WIN32
    {
        SYSTEM_INFO si;
        GetSystemInfo(&si);
        workers_len = si.dwNumberOfProcessors;
    }
#else
    workers_len = (int)sysconf(_SC_NPROCESSORS_ONLN);
#endif
    if (opts.literal) {
        workers_len--;
    }
    if (opts.workers) {
        workers_len = opts.workers;
    }
    if (workers_len < 1) {
        workers_len = 1;
    }

    log_debug("Using %i workers", workers_len);
    done_adding_files = FALSE;
    workers = ag_calloc(workers_len, sizeof(pthread_t));
    if (pthread_cond_init(&files_ready, NULL)) {
        die("pthread_cond_init failed!");
    }
    if (pthread_mutex_init(&print_mtx, NULL)) {
        die("pthread_mutex_init failed!");
    }
    if (pthread_mutex_init(&stats_mtx, NULL)) {
        die("pthread_mutex_init failed!");
    }
    if (pthread_mutex_init(&work_queue_mtx, NULL)) {
        die("pthread_mutex_init failed!");
    }

    if (opts.casing == CASE_SMART) {
        opts.casing = is_lowercase(opts.query) ? CASE_INSENSITIVE : CASE_SENSITIVE;
    }

    if (opts.literal) {
        if (opts.casing == CASE_INSENSITIVE) {
            /* Search routine needs the query to be lowercase */
            char *c = opts.query;
            for (; *c != '\0'; ++c) {
                *c = (char)tolower(*c);
            }
        }
        generate_alpha_skip(opts.query, opts.query_len, alpha_skip_lookup, opts.casing == CASE_SENSITIVE);
        find_skip_lookup = NULL;
        generate_find_skip(opts.query, opts.query_len, &find_skip_lookup, opts.casing == CASE_SENSITIVE);
        if (opts.word_regexp) {
            init_wordchar_table();
            opts.literal_starts_wordchar = is_wordchar(opts.query[0]);
            opts.literal_ends_wordchar = is_wordchar(opts.query[opts.query_len - 1]);
        }
    } else {
        if (opts.casing == CASE_INSENSITIVE) {
            pcre_opts |= PCRE_CASELESS;
        }
        if (opts.word_regexp) {
            char *word_regexp_query;
            ag_asprintf(&word_regexp_query, "\\b%s\\b", opts.query);
            free(opts.query);
            opts.query = word_regexp_query;
            opts.query_len = strlen(opts.query);
        }
        compile_study(&opts.re, &opts.re_extra, opts.query, pcre_opts, study_opts);
    }

    if (opts.search_stream) {
        search_stream(stdin, "");
    } else {
        for (i = 0; i < workers_len; i++) {
            int rv = pthread_create(&(workers[i]), NULL, &search_file_worker, &i);
            if (rv != 0) {
                die("error in pthread_create(): %s", strerror(rv));
            }
        }
        for (i = 0; paths[i] != NULL; i++) {
            log_debug("searching path %s for %s", paths[i], opts.query);
            symhash = NULL;
            ignores *ig = init_ignore(root_ignores, "", 0);
            search_dir(ig, base_paths[i], paths[i], 0);
            cleanup_ignore(ig);
        }
        pthread_mutex_lock(&work_queue_mtx);
        done_adding_files = TRUE;
        pthread_cond_broadcast(&files_ready);
        pthread_mutex_unlock(&work_queue_mtx);
        for (i = 0; i < workers_len; i++) {
            if (pthread_join(workers[i], NULL)) {
                die("pthread_join failed!");
            }
        }
    }

    if (opts.stats) {
        gettimeofday(&(stats.time_end), NULL);
        time_diff = ((long)stats.time_end.tv_sec * 1000000 + stats.time_end.tv_usec) -
                    ((long)stats.time_start.tv_sec * 1000000 + stats.time_start.tv_usec);
        time_diff /= 1000000;

        printf("%ld matches\n%ld files searched\n%ld bytes searched\n%f seconds\n", stats.total_matches, stats.total_files, stats.total_bytes, time_diff);
    }

    if (opts.pager) {
        pclose(out_fd);
    }
    cleanup_options();
    pthread_cond_destroy(&files_ready);
    pthread_mutex_destroy(&work_queue_mtx);
    pthread_mutex_destroy(&stats_mtx);
    pthread_mutex_destroy(&print_mtx);
    cleanup_ignore(root_ignores);
    free(workers);
    for (i = 0; paths[i] != NULL; i++) {
        free(paths[i]);
        free(base_paths[i]);
    }
    free(base_paths);
    free(paths);
    if (find_skip_lookup) {
        free(find_skip_lookup);
    }
    return !opts.match_found;
}
Esempio n. 5
0
void CGraphmatFile :: InitNonContextDescriptors (CGraLine& L)
{
	bool	fl_ra=false,  /* rus alpha */
		fl_la=false,  /* lat alpha */
		fl_lw=false,  /* lower alpha */
		fl_up=false,  /* upper alpha */
		fl_decimal_number=false;   

	size_t TokenLength = L.GetTokenLength();
	const char* Token = L.GetToken();
	BYTE first_char = (BYTE)Token[0];


	if  (L.IsSpace())
	{
		L.SetDes (ODel);
		L.SetDes (OSpc);
		return;
	}

	if  (L.IsEOLN())
	{
		L.SetDes (ODel);
		L.SetDes (OEOLN);
		return;
	}

	if  (L.IsIdent())
	{
		L.SetDes (ODgCh);
		return;
	}



	if  (L.IsNotPrint())
	{
		L.SetDes ( ODel);
		if (L.IsParagraphChar ())
			L.SetDes (OParagraph);
		else
			L.SetDes (ONil);

		return;
	}

	

	if (L.IsPunct()) 
	{

		L.SetDes (OPun);

		int BracketClassNo = isbracket(first_char);

		if (BracketClassNo)
			L.SetDes( (BracketClassNo == 1) ? OOpn : OCls);
		else
			if (first_char==cHyphenChar) 
				L.SetDes(OHyp);


		if ( TokenLength > 1 ) 
			L.SetDes(OPlu);

		return;
	}

	for (int i=0; i<TokenLength; i++)
	{
		if ((BYTE)Token[i] == 39) continue;
		if (m_Language == morphRussian)
		{
			if (is_russian_alpha((BYTE)Token[i]))
				fl_ra = true;
			else
				if (is_latin_alpha((BYTE)Token[i]))
					fl_la = true;
		}
		else
			fl_la = fl_la || is_latin_alpha((BYTE)Token[i]);

		fl_decimal_number = fl_decimal_number || isdigit((BYTE)Token[i]);

		if	(		 (m_Language != morphGerman) 
				|| (		( (BYTE)Token[i] != szlig) // ignore these symbols, they are equal in uppercase an in lowercase
						&&	( (BYTE)Token[i] != Nu)
					)
			)
		{
			fl_lw = fl_lw || is_lowercase((BYTE)Token[i]);
			fl_up = fl_up || is_uppercase((BYTE)Token[i]);
		};

	}

	if (		!fl_decimal_number  
			&&	(fl_ra	||	fl_la)
		)
	{

		if (fl_ra&&fl_la)  // встретились русские и латинские буквы
			if (!m_bForceToRus) // если не надо приводить к русскому алфавиту
				L.SetDes(OUnk); // установить дескриптор "вопрос"
			else // попробовать привести слово к русскому алфав.
			{
				char s[255];
				if (!force_to_rus(s, Token, TokenLength)) // если не удалось привести
					L.SetDes(OUnk);
				else
				{
					memcpy (const_cast<char*>(Token),s, TokenLength); // приводим
					L.SetDes(ORLE);  // говорим, что это русская лексема
				}
			}
		else
			if (fl_ra) 
				L.SetDes(ORLE);
			else 
				L.SetDes(OLLE);

		if ( fl_lw && !fl_up ) 
			L.SetDes(OLw);

		if ( !fl_lw && fl_up ) 
			L.SetDes(OUp);

		if (fl_lw && is_uppercase(first_char))
			L.SetDes(OUpLw);

		return;
	}

	if  (		((BYTE) first_char == '\'') 
		&&	(TokenLength == 1)
		)
	{
		L.SetDes(ODel);
		L.SetDes (OPun);
	};


	if ( (fl_decimal_number  && !fl_la   && !fl_ra) )
		L.SetDes(ODg);

	if (fl_decimal_number && (fl_ra || fl_la)) L.SetDes(ODgCh);

	if (L.GetDescriptors() == 0) L.SetDes(OUnk);
}