diff options
Diffstat (limited to 'strbuf.h')
| -rw-r--r-- | strbuf.h | 64 |
1 files changed, 52 insertions, 12 deletions
@@ -68,7 +68,7 @@ struct strbuf { }; extern char strbuf_slopbuf[]; -#define STRBUF_INIT { 0, 0, strbuf_slopbuf } +#define STRBUF_INIT { .alloc = 0, .len = 0, .buf = strbuf_slopbuf } /** * Life Cycle Functions @@ -109,9 +109,7 @@ extern void strbuf_attach(struct strbuf *, void *, size_t, size_t); */ static inline void strbuf_swap(struct strbuf *a, struct strbuf *b) { - struct strbuf tmp = *a; - *a = *b; - *b = tmp; + SWAP(*a, *b); } @@ -266,12 +264,6 @@ static inline void strbuf_addstr(struct strbuf *sb, const char *s) extern void strbuf_addbuf(struct strbuf *sb, const struct strbuf *sb2); /** - * Copy part of the buffer from a given position till a given length to the - * end of the buffer. - */ -extern void strbuf_adddup(struct strbuf *sb, size_t pos, size_t len); - -/** * This function can be used to expand a format string containing * placeholders. To that end, it parses the string and calls the specified * function for every percent sign found. @@ -342,8 +334,15 @@ extern void strbuf_vaddf(struct strbuf *sb, const char *fmt, va_list ap); /** * Add the time specified by `tm`, as formatted by `strftime`. + * `tz_offset` is in decimal hhmm format, e.g. -600 means six hours west + * of Greenwich, and it's used to expand %z internally. However, tokens + * with modifiers (e.g. %Ez) are passed to `strftime`. + * `suppress_tz_name`, when set, expands %Z internally to the empty + * string rather than passing it to `strftime`. */ -extern void strbuf_addftime(struct strbuf *sb, const char *fmt, const struct tm *tm); +extern void strbuf_addftime(struct strbuf *sb, const char *fmt, + const struct tm *tm, int tz_offset, + int suppress_tz_name); /** * Read a given size of data from a FILE* pointer to the buffer. @@ -444,6 +443,28 @@ extern int strbuf_getcwd(struct strbuf *sb); extern void strbuf_add_absolute_path(struct strbuf *sb, const char *path); /** + * Canonize `path` (make it absolute, resolve symlinks, remove extra + * slashes) and append it to `sb`. Die with an informative error + * message if there is a problem. + * + * The directory part of `path` (i.e., everything up to the last + * dir_sep) must denote a valid, existing directory, but the last + * component need not exist. + * + * Callers that don't mind links should use the more lightweight + * strbuf_add_absolute_path() instead. + */ +extern void strbuf_add_real_path(struct strbuf *sb, const char *path); + + +/** + * Normalize in-place the path contained in the strbuf. See + * normalize_path_copy() for details. If an error occurs, the contents of "sb" + * are left untouched, and -1 is returned. + */ +extern int strbuf_normalize_path(struct strbuf *sb); + +/** * Strip whitespace from a buffer. The second parameter controls if * comments are considered contents to be removed or not. */ @@ -554,7 +575,26 @@ static inline void strbuf_complete_line(struct strbuf *sb) strbuf_complete(sb, '\n'); } -extern int strbuf_branchname(struct strbuf *sb, const char *name); +/* + * Copy "name" to "sb", expanding any special @-marks as handled by + * interpret_branch_name(). The result is a non-qualified branch name + * (so "foo" or "origin/master" instead of "refs/heads/foo" or + * "refs/remotes/origin/master"). + * + * Note that the resulting name may not be a syntactically valid refname. + * + * If "allowed" is non-zero, restrict the set of allowed expansions. See + * interpret_branch_name() for details. + */ +extern void strbuf_branchname(struct strbuf *sb, const char *name, + unsigned allowed); + +/* + * Like strbuf_branchname() above, but confirm that the result is + * syntactically valid to be used as a local branch name in refs/heads/. + * + * The return value is "0" if the result is valid, and "-1" otherwise. + */ extern int strbuf_check_branch_ref(struct strbuf *sb, const char *name); extern void strbuf_addstr_urlencode(struct strbuf *, const char *, |