Esempi in C++ (Cpp) per tag_op_list_reset

Esempio n. 1

File: notmuch-restore.c Progetto: avdv/notmuch-w32

static int
parse_sup_line (void *ctx, char *line,
		char **query_str, tag_op_list_t *tag_ops)
{

    regmatch_t match[3];
    char *file_tags;
    int rerr;

    tag_op_list_reset (tag_ops);

    chomp_newline (line);

    /* Silently ignore blank lines */
    if (line[0] == '\0') {
	return 1;
    }

    rerr = xregexec (&regex, line, 3, match, 0);
    if (rerr == REG_NOMATCH) {
	fprintf (stderr, "Warning: Ignoring invalid sup format line: %s\n",
		 line);
	return 1;
    }

    *query_str = talloc_strndup_debug (ctx, line + match[1].rm_so,
				       match[1].rm_eo - match[1].rm_so);

    file_tags = talloc_strndup_debug (ctx, line + match[2].rm_so,
				      match[2].rm_eo - match[2].rm_so);

    char *tok = file_tags;
    size_t tok_len = 0;

    tag_op_list_reset (tag_ops);

    while ((tok = strtok_len (tok + tok_len, " ", &tok_len)) != NULL) {

	if (*(tok + tok_len) != '\0') {
	    *(tok + tok_len) = '\0';
	    tok_len++;
	}

	if (tag_op_list_append (tag_ops, tok, FALSE))
	    return -1;
    }

    return 0;

}

Esempio n. 2

File: tag-util.c Progetto: MatthewMDavis/notmuch

tag_parse_status_t
parse_tag_command_line (void *ctx, int argc, char **argv,
			char **query_str, tag_op_list_t *tag_ops)
{

    int i;

    tag_op_list_reset (tag_ops);

    for (i = 0; i < argc; i++) {
	if (strcmp (argv[i], "--") == 0) {
	    i++;
	    break;
	}

	if (argv[i][0] != '+' && argv[i][0] != '-')
	    break;

	notmuch_bool_t is_remove = argv[i][0] == '-';
	const char *msg;

	msg = illegal_tag (argv[i] + 1, is_remove);
	if (msg) {
	    fprintf (stderr, "Error: %s", msg);
	    return TAG_PARSE_INVALID;
	}

	tag_op_list_append (tag_ops, argv[i] + 1, is_remove);
    }

    *query_str = query_string_from_args (ctx, argc - i, &argv[i]);

    if (*query_str == NULL || **query_str == '\0') {
	fprintf (stderr, "Error: notmuch tag requires at least one search term.\n");
	return TAG_PARSE_INVALID;
    }

    return TAG_PARSE_SUCCESS;
}

Esempio n. 3

File: tag-util.c Progetto: MatthewMDavis/notmuch

tag_parse_status_t
parse_tag_line (void *ctx, char *line,
		tag_op_flag_t flags,
		char **query_string,
		tag_op_list_t *tag_ops)
{
    char *tok = line;
    size_t tok_len = 0;
    char *line_for_error;
    tag_parse_status_t ret = TAG_PARSE_SUCCESS;

    chomp_newline (line);

    line_for_error = talloc_strdup (ctx, line);
    if (line_for_error == NULL) {
	fprintf (stderr, "Error: out of memory\n");
	return TAG_PARSE_OUT_OF_MEMORY;
    }

    /* remove leading space */
    while (*tok == ' ' || *tok == '\t')
	tok++;

    /* Skip empty and comment lines. */
    if (*tok == '\0' || *tok == '#') {
	ret = TAG_PARSE_SKIPPED;
	goto DONE;
    }

    tag_op_list_reset (tag_ops);

    /* Parse tags. */
    while ((tok = strtok_len (tok + tok_len, " ", &tok_len)) != NULL) {
	notmuch_bool_t remove;
	char *tag;

	/* Optional explicit end of tags marker. */
	if (tok_len == 2 && strncmp (tok, "--", tok_len) == 0) {
	    tok = strtok_len (tok + tok_len, " ", &tok_len);
	    if (tok == NULL) {
		ret = line_error (TAG_PARSE_INVALID, line_for_error,
				  "no query string after --");
		goto DONE;
	    }
	    break;
	}

	/* Implicit end of tags. */
	if (*tok != '-' && *tok != '+')
	    break;

	/* If tag is terminated by NUL, there's no query string. */
	if (*(tok + tok_len) == '\0') {
	    ret = line_error (TAG_PARSE_INVALID, line_for_error,
			      "no query string");
	    goto DONE;
	}

	/* Terminate, and start next token after terminator. */
	*(tok + tok_len++) = '\0';

	remove = (*tok == '-');
	tag = tok + 1;

	/* Maybe refuse illegal tags. */
	if (! (flags & TAG_FLAG_BE_GENEROUS)) {
	    const char *msg = illegal_tag (tag, remove);
	    if (msg) {
		ret = line_error (TAG_PARSE_INVALID, line_for_error, msg);
		goto DONE;
	    }
	}

	/* Decode tag. */
	if (hex_decode_inplace (tag) != HEX_SUCCESS) {
	    ret = line_error (TAG_PARSE_INVALID, line_for_error,
			      "hex decoding of tag %s failed", tag);
	    goto DONE;
	}

	if (tag_op_list_append (tag_ops, tag, remove)) {
	    ret = line_error (TAG_PARSE_OUT_OF_MEMORY, line_for_error,
			      "aborting");
	    goto DONE;
	}
    }

    if (tok == NULL) {
	/* use a different error message for testing */
	ret = line_error (TAG_PARSE_INVALID, line_for_error,
			  "missing query string");
	goto DONE;
    }

    /* tok now points to the query string */
    *query_string = tok;

  DONE:
    talloc_free (line_for_error);
    return ret;
}