diff options
Diffstat (limited to 'strbuf.c')
| -rw-r--r-- | strbuf.c | 82 |
1 files changed, 48 insertions, 34 deletions
@@ -44,7 +44,9 @@ void strbuf_release(struct strbuf *sb) char *strbuf_detach(struct strbuf *sb, size_t *sz) { - char *res = sb->alloc ? sb->buf : NULL; + char *res; + strbuf_grow(sb, 0); + res = sb->buf; if (sz) *sz = sb->len; strbuf_init(sb, 0); @@ -104,35 +106,30 @@ void strbuf_ltrim(struct strbuf *sb) sb->buf[sb->len] = '\0'; } -struct strbuf **strbuf_split_buf(const char *str, size_t slen, int delim, int max) +struct strbuf **strbuf_split_buf(const char *str, size_t slen, + int terminator, int max) { - int alloc = 2, pos = 0; - const char *n, *p; - struct strbuf **ret; + struct strbuf **ret = NULL; + size_t nr = 0, alloc = 0; struct strbuf *t; - ret = xcalloc(alloc, sizeof(struct strbuf *)); - p = n = str; - while (n < str + slen) { - int len; - if (max <= 0 || pos + 1 < max) - n = memchr(n, delim, slen - (n - str)); - else - n = NULL; - if (pos + 1 >= alloc) { - alloc = alloc * 2; - ret = xrealloc(ret, sizeof(struct strbuf *) * alloc); + while (slen) { + int len = slen; + if (max <= 0 || nr + 1 < max) { + const char *end = memchr(str, terminator, slen); + if (end) + len = end - str + 1; } - if (!n) - n = str + slen - 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; + strbuf_add(t, str, len); + ALLOC_GROW(ret, nr + 2, alloc); + ret[nr++] = t; + str += len; + slen -= len; } + ALLOC_GROW(ret, nr + 1, alloc); /* In case string was empty */ + ret[nr] = NULL; return ret; } @@ -428,6 +425,32 @@ void strbuf_add_lines(struct strbuf *out, const char *prefix, strbuf_complete_line(out); } +void strbuf_addstr_xml_quoted(struct strbuf *buf, const char *s) +{ + while (*s) { + size_t len = strcspn(s, "\"<>&"); + strbuf_add(buf, s, len); + s += len; + switch (*s) { + case '"': + strbuf_addstr(buf, """); + break; + case '<': + strbuf_addstr(buf, "<"); + break; + case '>': + strbuf_addstr(buf, ">"); + break; + case '&': + strbuf_addstr(buf, "&"); + break; + case 0: + return; + } + s++; + } +} + static int is_rfc3986_reserved(char ch) { switch (ch) { @@ -445,8 +468,8 @@ static int is_rfc3986_unreserved(char ch) ch == '-' || ch == '_' || ch == '.' || ch == '~'; } -void strbuf_add_urlencode(struct strbuf *sb, const char *s, size_t len, - int reserved) +static void strbuf_add_urlencode(struct strbuf *sb, const char *s, size_t len, + int reserved) { strbuf_grow(sb, len); while (len--) { @@ -465,15 +488,6 @@ void strbuf_addstr_urlencode(struct strbuf *sb, const char *s, strbuf_add_urlencode(sb, s, strlen(s), reserved); } -void strbuf_addf_ln(struct strbuf *sb, const char *fmt, ...) -{ - va_list ap; - va_start(ap, fmt); - strbuf_vaddf(sb, fmt, ap); - va_end(ap); - strbuf_addch(sb, '\n'); -} - int printf_ln(const char *fmt, ...) { int ret; |