diff options
Diffstat (limited to 'libsmartcols/src/smartcolsP.h')
| -rw-r--r-- | libsmartcols/src/smartcolsP.h | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/libsmartcols/src/smartcolsP.h b/libsmartcols/src/smartcolsP.h index 543588b10..3653eda07 100644 --- a/libsmartcols/src/smartcolsP.h +++ b/libsmartcols/src/smartcolsP.h @@ -217,7 +217,9 @@ struct libscols_table { struct list_head tb_groups; /* all defined groups */ struct libscols_group **grpset; size_t grpset_size; + size_t ngrpchlds_pending; /* groups with not yet printed children */ + struct libscols_line *walk_last_tree_root; /* last root, used by scols_walk_() */ struct libscols_symbols *symbols; struct libscols_cell title; /* optional table title (for humans) */ @@ -239,6 +241,7 @@ struct libscols_table { header_repeat :1, /* print header after libscols_table->termheight */ header_printed :1, /* header already printed */ priv_symbols :1, /* default private symbols */ + walk_last_done :1, /* last tree root walked */ no_headings :1, /* don't print header */ no_encode :1, /* don't care about control and non-printable chars */ no_linesep :1, /* don't print line separator */ @@ -318,6 +321,18 @@ void scols_groups_reset_state(struct libscols_table *tb); struct libscols_group *scols_grpset_get_printable_children(struct libscols_table *tb); /* + * walk.c + */ +extern int scols_walk_tree(struct libscols_table *tb, + struct libscols_column *cl, + int (*callback)(struct libscols_table *, + struct libscols_line *, + struct libscols_column *, + void *), + void *data); +extern int scols_walk_is_last(struct libscols_table *tb, struct libscols_line *ln); + +/* * calculate.c */ extern int __scols_calculate(struct libscols_table *tb, struct libscols_buffer *buf); @@ -352,14 +367,40 @@ extern void fput_children_close(struct libscols_table *tb); extern void fput_line_open(struct libscols_table *tb); extern void fput_line_close(struct libscols_table *tb, int last, int last_in_table); +static inline int is_tree_root(struct libscols_line *ln) +{ + return ln && !ln->parent && !ln->parent_group; +} + +static inline int is_last_tree_root(struct libscols_table *tb, struct libscols_line *ln) +{ + if (!ln || !tb || tb->walk_last_tree_root != ln) + return 0; + + return 1; +} + +static inline int is_child(struct libscols_line *ln) +{ + return ln && ln->parent; +} + static inline int is_last_child(struct libscols_line *ln) { if (!ln || !ln->parent) - return 1; + return 0; return list_entry_is_last(&ln->ln_children, &ln->parent->ln_branch); } +static inline int is_first_child(struct libscols_line *ln) +{ + if (!ln || !ln->parent) + return 0; + + return list_entry_is_first(&ln->ln_children, &ln->parent->ln_branch); +} + static inline int is_last_column(struct libscols_column *cl) { |