diff options
Diffstat (limited to 'strbuf.h')
| -rw-r--r-- | strbuf.h | 40 |
1 files changed, 34 insertions, 6 deletions
@@ -17,20 +17,23 @@ extern void strbuf_init(struct strbuf *, size_t); extern void strbuf_release(struct strbuf *); extern char *strbuf_detach(struct strbuf *, size_t *); extern void strbuf_attach(struct strbuf *, void *, size_t, size_t); -static inline void strbuf_swap(struct strbuf *a, struct strbuf *b) { +static inline void strbuf_swap(struct strbuf *a, struct strbuf *b) +{ struct strbuf tmp = *a; *a = *b; *b = tmp; } /*----- strbuf size related -----*/ -static inline size_t strbuf_avail(const struct strbuf *sb) { +static inline size_t strbuf_avail(const struct strbuf *sb) +{ return sb->alloc ? sb->alloc - sb->len - 1 : 0; } extern void strbuf_grow(struct strbuf *, size_t); -static inline void strbuf_setlen(struct strbuf *sb, size_t len) { +static inline void strbuf_setlen(struct strbuf *sb, size_t len) +{ if (len > (sb->alloc ? sb->alloc - 1 : 0)) die("BUG: strbuf_setlen() beyond buffer"); sb->len = len; @@ -42,8 +45,19 @@ static inline void strbuf_setlen(struct strbuf *sb, size_t len) { extern void strbuf_trim(struct strbuf *); extern void strbuf_rtrim(struct strbuf *); extern void strbuf_ltrim(struct strbuf *); +extern int strbuf_reencode(struct strbuf *sb, const char *from, const char *to); +extern void strbuf_tolower(struct strbuf *sb); extern int strbuf_cmp(const struct strbuf *, const struct strbuf *); +static inline int strbuf_strip_suffix(struct strbuf *sb, const char *suffix) +{ + if (strip_suffix_mem(sb->buf, &sb->len, suffix)) { + strbuf_setlen(sb, sb->len); + return 1; + } else + return 0; +} + /* * Split str (of length slen) at the specified terminator character. * Return a null-terminated array of pointers to strbuf objects @@ -97,7 +111,8 @@ static inline struct strbuf **strbuf_split(const struct strbuf *sb, extern void strbuf_list_free(struct strbuf **); /*----- add data in your buffer -----*/ -static inline void strbuf_addch(struct strbuf *sb, int c) { +static inline void strbuf_addch(struct strbuf *sb, int c) +{ strbuf_grow(sb, 1); sb->buf[sb->len++] = c; sb->buf[sb->len] = '\0'; @@ -113,10 +128,12 @@ extern void strbuf_splice(struct strbuf *, size_t pos, size_t len, extern void strbuf_add_commented_lines(struct strbuf *out, const char *buf, size_t size); extern void strbuf_add(struct strbuf *, const void *, size_t); -static inline void strbuf_addstr(struct strbuf *sb, const char *s) { +static inline void strbuf_addstr(struct strbuf *sb, const char *s) +{ strbuf_add(sb, s, strlen(s)); } -static inline void strbuf_addbuf(struct strbuf *sb, const struct strbuf *sb2) { +static inline void strbuf_addbuf(struct strbuf *sb, const struct strbuf *sb2) +{ strbuf_grow(sb, sb2->len); strbuf_add(sb, sb2->buf, sb2->len); } @@ -177,4 +194,15 @@ extern int printf_ln(const char *fmt, ...); __attribute__((format (printf,2,3))) extern int fprintf_ln(FILE *fp, const char *fmt, ...); +char *xstrdup_tolower(const char *); + +/* + * Create a newly allocated string using printf format. You can do this easily + * with a strbuf, but this provides a shortcut to save a few lines. + */ +__attribute__((format (printf, 1, 0))) +char *xstrvfmt(const char *fmt, va_list ap); +__attribute__((format (printf, 1, 2))) +char *xstrfmt(const char *fmt, ...); + #endif /* STRBUF_H */ |