From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christian Couder Subject: [PATCH v5 04/14] trailer: process command line trailer arguments Date: Thu, 06 Feb 2014 21:19:53 +0100 Message-ID: <20140206202004.325.93876.chriscool@tuxfamily.org> References: <20140206194123.325.99451.chriscool@tuxfamily.org> Cc: git@vger.kernel.org, Johan Herland , Josh Triplett , Thomas Rast , Michael Haggerty , Eric Sunshine , Dan Carpenter , Greg Kroah-Hartman , Jeff King To: Junio C Hamano X-From: git-owner@vger.kernel.org Thu Feb 06 21:22:59 2014 Return-path: Envelope-to: gcvg-git-2@plane.gmane.org Received: from vger.kernel.org ([209.132.180.67]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1WBVTP-00052T-2v for gcvg-git-2@plane.gmane.org; Thu, 06 Feb 2014 21:22:59 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755055AbaBFUWm (ORCPT ); Thu, 6 Feb 2014 15:22:42 -0500 Received: from mail-1y.bbox.fr ([194.158.98.14]:64739 "EHLO mail-1y.bbox.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754482AbaBFUVV (ORCPT ); Thu, 6 Feb 2014 15:21:21 -0500 Received: from [127.0.1.1] (cha92-h01-128-78-31-246.dsl.sta.abo.bbox.fr [128.78.31.246]) by mail-1y.bbox.fr (Postfix) with ESMTP id 8CA1436; Thu, 6 Feb 2014 21:21:20 +0100 (CET) X-git-sha1: b79e0ffcc2d868c18f97f9ea3e2d280e4b73ac98 X-Mailer: git-mail-commits v0.5.2 In-Reply-To: <20140206194123.325.99451.chriscool@tuxfamily.org> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: This patch parses the trailer command line arguments and put the result into an arg_tok doubly linked list. Signed-off-by: Christian Couder --- trailer.c | 84 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 84 insertions(+) diff --git a/trailer.c b/trailer.c index f844f46..3fde21d 100644 --- a/trailer.c +++ b/trailer.c @@ -367,3 +367,87 @@ static int git_trailer_config(const char *conf_key, const char *value, void *cb) } return 0; } + +static void parse_trailer(struct strbuf *tok, struct strbuf *val, const char *trailer) +{ + const char *end = strchr(trailer, '='); + if (!end) + end = strchr(trailer, ':'); + if (end) { + strbuf_add(tok, trailer, end - trailer); + strbuf_trim(tok); + strbuf_addstr(val, end + 1); + strbuf_trim(val); + } else { + strbuf_addstr(tok, trailer); + strbuf_trim(tok); + } +} + +static struct trailer_item *new_trailer_item(struct trailer_item *conf_item, + const char* tok, const char* val) +{ + struct trailer_item *new = xcalloc(sizeof(*new), 1); + new->value = val; + + if (conf_item) { + new->conf = conf_item->conf; + new->token = xstrdup(conf_item->conf->key); + } else { + new->conf = xcalloc(sizeof(struct conf_info), 1); + new->token = tok; + } + + return new; +} + +static struct trailer_item *create_trailer_item(const char *string) +{ + struct strbuf tok = STRBUF_INIT; + struct strbuf val = STRBUF_INIT; + struct trailer_item *item; + int tok_alnum_len; + + parse_trailer(&tok, &val, string); + + tok_alnum_len = alnum_len(tok.buf, tok.len); + + /* Lookup if the token matches something in the config */ + for (item = first_conf_item; item; item = item->next) { + if (!strncasecmp(tok.buf, item->conf->key, tok_alnum_len) || + !strncasecmp(tok.buf, item->conf->name, tok_alnum_len)) { + strbuf_release(&tok); + return new_trailer_item(item, NULL, strbuf_detach(&val, NULL)); + } + } + + return new_trailer_item(NULL, strbuf_detach(&tok, NULL), strbuf_detach(&val, NULL));; +} + +static void add_trailer_item(struct trailer_item **first, + struct trailer_item **last, + struct trailer_item *new) +{ + if (!*last) { + *first = new; + *last = new; + } else { + (*last)->next = new; + new->previous = *last; + *last = new; + } +} + +static struct trailer_item *process_command_line_args(int argc, const char **argv) +{ + int i; + struct trailer_item *arg_tok_first = NULL; + struct trailer_item *arg_tok_last = NULL; + + for (i = 0; i < argc; i++) { + struct trailer_item *new = create_trailer_item(argv[i]); + add_trailer_item(&arg_tok_first, &arg_tok_last, new); + } + + return arg_tok_first; +} -- 1.8.5.2.206.g98f5689.dirty