ALLOC_GROW(sb->buf, sb->len + extra + 1, sb->alloc);
}
+void strbuf_trim(struct strbuf *sb)
+{
+ char *b = sb->buf;
+ while (sb->len > 0 && isspace((unsigned char)sb->buf[sb->len - 1]))
+ sb->len--;
+ while (sb->len > 0 && isspace(*b)) {
+ b++;
+ sb->len--;
+ }
+ memmove(sb->buf, b, sb->len);
+ sb->buf[sb->len] = '\0';
+}
void strbuf_rtrim(struct strbuf *sb)
{
while (sb->len > 0 && isspace((unsigned char)sb->buf[sb->len - 1]))
sb->buf[sb->len] = '\0';
}
-int strbuf_cmp(struct strbuf *a, struct strbuf *b)
+void strbuf_ltrim(struct strbuf *sb)
+{
+ char *b = sb->buf;
+ while (sb->len > 0 && isspace(*b)) {
+ b++;
+ sb->len--;
+ }
+ memmove(sb->buf, b, sb->len);
+ sb->buf[sb->len] = '\0';
+}
+
+void strbuf_tolower(struct strbuf *sb)
+{
+ int i;
+ for (i = 0; i < sb->len; i++)
+ sb->buf[i] = tolower(sb->buf[i]);
+}
+
+struct strbuf **strbuf_split(const struct strbuf *sb, int delim)
+{
+ int alloc = 2, pos = 0;
+ char *n, *p;
+ struct strbuf **ret;
+ struct strbuf *t;
+
+ ret = xcalloc(alloc, sizeof(struct strbuf *));
+ p = n = sb->buf;
+ while (n < sb->buf + sb->len) {
+ int len;
+ n = memchr(n, delim, sb->len - (n - sb->buf));
+ if (pos + 1 >= alloc) {
+ alloc = alloc * 2;
+ ret = xrealloc(ret, sizeof(struct strbuf *) * alloc);
+ }
+ if (!n)
+ n = sb->buf + sb->len - 1;
+ len = n - p + 1;
+ t = xmalloc(sizeof(struct strbuf));
+ strbuf_init(t, len);
+ strbuf_add(t, p, len);
+ ret[pos] = t;
+ ret[++pos] = NULL;
+ p = ++n;
+ }
+ return ret;
+}
+
+void strbuf_list_free(struct strbuf **sbs)
+{
+ struct strbuf **s = sbs;
+
+ while (*s) {
+ strbuf_release(*s);
+ free(*s++);
+ }
+ free(sbs);
+}
+
+int strbuf_cmp(const struct strbuf *a, const struct strbuf *b)
{
int cmp;
if (a->len < b->len) {
strbuf_setlen(sb, sb->len + len);
}
-void strbuf_expand(struct strbuf *sb, const char *format,
- const char **placeholders, expand_fn_t fn, void *context)
+void strbuf_expand(struct strbuf *sb, const char *format, expand_fn_t fn,
+ void *context)
{
for (;;) {
- const char *percent, **p;
+ const char *percent;
+ size_t consumed;
percent = strchrnul(format, '%');
strbuf_add(sb, format, percent - format);
break;
format = percent + 1;
- for (p = placeholders; *p; p++) {
- if (!prefixcmp(format, *p))
- break;
- }
- if (*p) {
- fn(sb, *p, context);
- format += strlen(*p);
- } else
+ consumed = fn(sb, format, context);
+ if (consumed)
+ format += consumed;
+ else
strbuf_addch(sb, '%');
}
}