diff options
Diffstat (limited to 'editor.c')
| -rw-r--r-- | editor.c | 22 |
1 files changed, 17 insertions, 5 deletions
@@ -71,8 +71,20 @@ struct Editor { }; /* prototypes */ -static void change_free(Change *c); - +static Buffer *buffer_alloc(Editor *ed, size_t size); +static void buffer_free(Buffer *buf); +static char *buffer_store(Editor *ed, char *content, size_t len); +static Piece *piece_alloc(Editor *ed); +static void piece_free(Piece *p); +static void piece_init(Piece *p, Piece *prev, Piece *next, char *content, size_t len); +static void span_init(Span *span, Piece *start, Piece *end); +static void span_swap(Editor *ed, Span *old, Span *new); +static Change *change_alloc(Editor *ed); +static void change_free(Change *c); +static Action *action_alloc(Editor *ed); +static void action_free(Action *a); +static void action_push(Action **stack, Action *action); +static Action *action_pop(Action **stack); static Buffer *buffer_alloc(Editor *ed, size_t size) { Buffer *buf = calloc(1, sizeof(Buffer)); @@ -328,11 +340,11 @@ bool editor_redo(Editor *ed) { return true; } -Iterate copy_content(void *data, size_t pos, const char *content, size_t len) { +bool copy_content(void *data, size_t pos, const char *content, size_t len) { char **p = (char **)data; memcpy(*p, content, len); *p += len; - return CONTINUE; + return true; } int editor_save(Editor *ed, const char *filename) { @@ -422,7 +434,7 @@ void editor_iterate(Editor *ed, void *data, size_t pos, iterator_callback_t call return; size_t len = p->len - loc.off; char *content = p->content + loc.off; - while (p && callback(data, pos, content, len) == CONTINUE) { + while (p && callback(data, pos, content, len)) { pos += len; p = p->next; if (!p) |