diff options
Diffstat (limited to 'core/module-list.h')
| -rw-r--r-- | core/module-list.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/core/module-list.h b/core/module-list.h index a3f4ad6..e370b97 100644 --- a/core/module-list.h +++ b/core/module-list.h @@ -37,9 +37,14 @@ typedef struct { size_t start; unsigned count; union { const double *numbers; const PureSpan *texts; } column[16]; + /* Where the run is in the list's tree, for the next one. */ + const void *path[16]; + uint8_t taken[16]; + unsigned depth; } PureRun; -enum { PURE_LIST_ITEMS = 1 << 24 }; +/* A list holds up to PURE_LIST_ITEMS items, a run up to PURE_LIST_RUN. */ +enum { PURE_LIST_ITEMS = 1 << 24, PURE_LIST_RUN = 32 }; PureList *pure_list_new(unsigned fields, const uint8_t *text_fields); void pure_list_free(PureList *); @@ -63,9 +68,11 @@ PureResult pure_list_insert(PureList *, size_t at, const PureCell *cells, PureUn PureResult pure_list_remove(PureList *, size_t at, PureUndo *); PureResult pure_list_set(PureList *, size_t at, unsigned field, PureCell value, PureUndo *); PureCell pure_list_get(const PureList *, size_t at, unsigned field); -/* The run holding position at (false past the end): for reading item after - * item without finding each. Valid until the list changes. */ +/* The run holding position at (false past the end), and the run after + * run (false at the end): for reading item after item without finding each. + * Valid until the list changes. */ bool pure_list_run(const PureList *, size_t at, PureRun *); +bool pure_list_next(const PureList *, PureRun *); /* In a list ordered by field (a keyed list): the first position whose item's * field does not order below key (numbers by value, texts by bytes), and * whether that item's field is key. */ |