diff options
Diffstat (limited to 'editor.h')
| -rw-r--r-- | editor.h | 23 |
1 files changed, 17 insertions, 6 deletions
@@ -4,12 +4,16 @@ typedef struct Editor Editor; typedef struct Piece Piece; typedef struct { + const char const *start; + const char const *end; const char const *text; - /* const */ size_t len; const Piece const *piece; } Iterator; -typedef bool (*iterator_callback_t)(void*, size_t pos, const char *data, size_t len); +#define editor_iterate(ed, it, pos) \ + for (Iterator it = editor_iterator_get((ed), (pos)); \ + editor_iterator_valid(&it); \ + editor_iterator_next(&it)) Editor *editor_load(const char *file); bool editor_insert(Editor*, size_t pos, const char *data); @@ -20,11 +24,18 @@ bool editor_replace_raw(Editor*, size_t pos, const char *data, size_t len); void editor_snapshot(Editor*); bool editor_undo(Editor*); bool editor_redo(Editor*); -Iterator editor_iterator_get(Editor*, size_t pos); + +size_t editor_bytes_get(Editor*, size_t pos, size_t len, char *buf); bool editor_iterator_valid(const Iterator*); -void editor_iterator_next(Iterator*); -void editor_iterator_prev(Iterator*); -void editor_iterate(Editor*, void*, size_t pos, iterator_callback_t); +Iterator editor_iterator_get(Editor*, size_t pos); +bool editor_iterator_next(Iterator*); +bool editor_iterator_prev(Iterator*); +Iterator editor_iterator_byte_get(Editor*, size_t pos, char *byte); +bool editor_iterator_byte_next(Iterator*, char *b); +bool editor_iterator_byte_prev(Iterator*, char *b); +bool editor_iterator_byte_peek(Iterator *it, char *b); + +size_t editor_size(Editor*); bool editor_modified(Editor*); int editor_save(Editor*, const char *file); void editor_free(Editor *ed); |