diff options
| -rw-r--r-- | trailer.c | 130 |
1 files changed, 60 insertions, 70 deletions
@@ -500,10 +500,31 @@ static int git_trailer_config(const char *conf_key, const char *value, void *cb) return 0; } -static int parse_trailer(struct strbuf *tok, struct strbuf *val, const char *trailer) +static const char *token_from_item(struct trailer_item *item, char *tok) +{ + if (item->conf.key) + return item->conf.key; + if (tok) + return tok; + return item->conf.name; +} + +static int token_matches_item(const char *tok, struct trailer_item *item, int tok_len) +{ + if (!strncasecmp(tok, item->conf.name, tok_len)) + return 1; + return item->conf.key ? !strncasecmp(tok, item->conf.key, tok_len) : 0; +} + +static int parse_trailer(struct strbuf *tok, struct strbuf *val, + const struct conf_info **conf, const char *trailer) { size_t len; struct strbuf seps = STRBUF_INIT; + struct trailer_item *item; + int tok_len; + struct list_head *pos; + strbuf_addstr(&seps, separators); strbuf_addch(&seps, '='); len = strcspn(trailer, seps.buf); @@ -523,74 +544,31 @@ static int parse_trailer(struct strbuf *tok, struct strbuf *val, const char *tra strbuf_addstr(tok, trailer); strbuf_trim(tok); } - return 0; -} - -static const char *token_from_item(struct trailer_item *item, char *tok) -{ - if (item->conf.key) - return item->conf.key; - if (tok) - return tok; - return item->conf.name; -} - -static struct trailer_item *new_trailer_item(struct trailer_item *conf_item, - char *tok, char *val) -{ - struct trailer_item *new = xcalloc(sizeof(*new), 1); - new->value = val ? val : xstrdup(""); - - if (conf_item) { - duplicate_conf(&new->conf, &conf_item->conf); - new->token = xstrdup(token_from_item(conf_item, tok)); - free(tok); - } else { - duplicate_conf(&new->conf, &default_conf_info); - new->token = tok; - } - - return new; -} - -static int token_matches_item(const char *tok, struct trailer_item *item, int tok_len) -{ - if (!strncasecmp(tok, item->conf.name, tok_len)) - return 1; - return item->conf.key ? !strncasecmp(tok, item->conf.key, tok_len) : 0; -} - -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_len; - struct list_head *pos; - - if (parse_trailer(&tok, &val, string)) - return NULL; - - tok_len = token_len_without_separator(tok.buf, tok.len); /* Lookup if the token matches something in the config */ + tok_len = token_len_without_separator(tok->buf, tok->len); + *conf = &default_conf_info; list_for_each(pos, &conf_head) { item = list_entry(pos, struct trailer_item, list); - if (token_matches_item(tok.buf, item, tok_len)) - return new_trailer_item(item, - strbuf_detach(&tok, NULL), - strbuf_detach(&val, NULL)); + if (token_matches_item(tok->buf, item, tok_len)) { + char *tok_buf = strbuf_detach(tok, NULL); + *conf = &item->conf; + strbuf_addstr(tok, token_from_item(item, tok_buf)); + free(tok_buf); + break; + } } - return new_trailer_item(NULL, - strbuf_detach(&tok, NULL), - strbuf_detach(&val, NULL)); + return 0; } -static void add_trailer_item(struct list_head *head, struct trailer_item *new) +static void add_trailer_item(struct list_head *head, char *tok, char *val, + const struct conf_info *conf) { - if (!new) - return; + struct trailer_item *new = xcalloc(sizeof(*new), 1); + new->token = tok; + new->value = val; + duplicate_conf(&new->conf, conf); list_add_tail(&new->list, head); } @@ -599,21 +577,28 @@ static void process_command_line_args(struct list_head *arg_head, { struct string_list_item *tr; struct trailer_item *item; + struct strbuf tok = STRBUF_INIT; + struct strbuf val = STRBUF_INIT; + const struct conf_info *conf; struct list_head *pos; /* Add a trailer item for each configured trailer with a command */ list_for_each(pos, &conf_head) { item = list_entry(pos, struct trailer_item, list); - if (item->conf.command) { - struct trailer_item *new = new_trailer_item(item, NULL, NULL); - add_trailer_item(arg_head, new); - } + if (item->conf.command) + add_trailer_item(arg_head, + xstrdup(token_from_item(item, NULL)), + xstrdup(""), + &item->conf); } /* Add a trailer item for each trailer on the command line */ for_each_string_list_item(tr, trailers) { - struct trailer_item *new = create_trailer_item(tr->string); - add_trailer_item(arg_head, new); + if (!parse_trailer(&tok, &val, &conf, tr->string)) + add_trailer_item(arg_head, + strbuf_detach(&tok, NULL), + strbuf_detach(&val, NULL), + conf); } } @@ -734,6 +719,9 @@ static int process_input_file(FILE *outfile, { int count = 0; int patch_start, trailer_start, trailer_end, i; + struct strbuf tok = STRBUF_INIT; + struct strbuf val = STRBUF_INIT; + const struct conf_info *conf; /* Get the line count */ while (lines[count]) @@ -751,10 +739,12 @@ static int process_input_file(FILE *outfile, /* Parse trailer lines */ for (i = trailer_start; i < trailer_end; i++) { - if (lines[i]->buf[0] != comment_line_char) { - struct trailer_item *new = create_trailer_item(lines[i]->buf); - add_trailer_item(head, new); - } + if (lines[i]->buf[0] != comment_line_char && + !parse_trailer(&tok, &val, &conf, lines[i]->buf)) + add_trailer_item(head, + strbuf_detach(&tok, NULL), + strbuf_detach(&val, NULL), + conf); } return trailer_end; |