diff options
Diffstat (limited to 'text.c')
| -rw-r--r-- | text.c | 68 |
1 files changed, 0 insertions, 68 deletions
@@ -470,37 +470,6 @@ bool text_insert(Text *txt, size_t pos, const char *data, size_t len) { return true; } -static bool text_vprintf(Text *txt, size_t pos, const char *format, va_list ap) { - va_list ap_save; - va_copy(ap_save, ap); - int len = vsnprintf(NULL, 0, format, ap); - if (len == -1) { - va_end(ap_save); - return false; - } - char *buf = malloc(len+1); - bool ret = buf && (vsnprintf(buf, len+1, format, ap_save) == len) && text_insert(txt, pos, buf, len); - free(buf); - va_end(ap_save); - return ret; -} - -bool text_appendf(Text *txt, const char *format, ...) { - va_list ap; - va_start(ap, format); - bool ret = text_vprintf(txt, text_size(txt), format, ap); - va_end(ap); - return ret; -} - -bool text_printf(Text *txt, size_t pos, const char *format, ...) { - va_list ap; - va_start(ap, format); - bool ret = text_vprintf(txt, pos, format, ap); - va_end(ap); - return ret; -} - static size_t revision_undo(Text *txt, Revision *rev) { size_t pos = EPOS; for (Change *c = rev->change; c; c = c->next) { @@ -880,43 +849,6 @@ bool text_iterator_has_prev(const Iterator *it) { return it->piece && it->piece->prev; } -bool text_byte_get(const Text *txt, size_t pos, char *byte) { - return text_bytes_get(txt, pos, 1, byte); -} - -size_t text_bytes_get(const Text *txt, size_t pos, size_t len, char *buf) { - if (!buf) - return 0; - char *cur = buf; - size_t rem = len; - for (Iterator it = text_iterator_get(txt, pos); - text_iterator_valid(&it); - text_iterator_next(&it)) { - if (rem == 0) - break; - size_t piece_len = it.end - it.text; - if (piece_len > rem) - piece_len = rem; - if (piece_len) { - memcpy(cur, it.text, piece_len); - cur += piece_len; - rem -= piece_len; - } - } - return len - rem; -} - -char *text_bytes_alloc0(const Text *txt, size_t pos, size_t len) { - if (len == SIZE_MAX) - return NULL; - char *buf = malloc(len+1); - if (!buf) - return NULL; - len = text_bytes_get(txt, pos, len, buf); - buf[len] = '\0'; - return buf; -} - size_t text_size(const Text *txt) { return txt->size; } |
