diff options
Diffstat (limited to '')
| -rw-r--r-- | libsmartcols/src/smartcolsP.h | 179 |
1 files changed, 167 insertions, 12 deletions
diff --git a/libsmartcols/src/smartcolsP.h b/libsmartcols/src/smartcolsP.h index 8a7ee9b..75fb7ff 100644 --- a/libsmartcols/src/smartcolsP.h +++ b/libsmartcols/src/smartcolsP.h @@ -19,6 +19,8 @@ #include "debug.h" #include "buffer.h" +#include <stdbool.h> + #include "libsmartcols.h" /* @@ -32,6 +34,8 @@ #define SCOLS_DEBUG_COL (1 << 5) #define SCOLS_DEBUG_BUFF (1 << 6) #define SCOLS_DEBUG_GROUP (1 << 7) +#define SCOLS_DEBUG_FLTR (1 << 8) +#define SCOLS_DEBUG_FPARAM (1 << 9) #define SCOLS_DEBUG_ALL 0xFFFF UL_DEBUG_DECLARE_MASK(libsmartcols); @@ -80,10 +84,13 @@ struct libscols_symbols { */ struct libscols_cell { char *data; + size_t datasiz; char *color; void *userdata; int flags; size_t width; + + unsigned int is_filled : 1; }; extern int scols_line_move_cells(struct libscols_line *ln, size_t newn, size_t oldn); @@ -112,26 +119,32 @@ struct libscols_column { struct libscols_wstat wstat; /* private __scols_calculate() data */ int json_type; /* SCOLS_JSON_* */ + int data_type; /* SCOLS_DATA_* */ int flags; char *color; /* default column color */ char *safechars; /* do not encode this bytes */ - char *pending_data; - size_t pending_data_sz; - char *pending_data_buf; - int (*cmpfunc)(struct libscols_cell *, struct libscols_cell *, void *); /* cells comparison function */ void *cmpfunc_data; - size_t (*wrap_chunksize)(const struct libscols_column *, - const char *, void *); - char *(*wrap_nextchunk)(const struct libscols_column *, - char *, void *); + /* multi-line cell data wrapping */ + char *(*wrap_nextchunk)(const struct libscols_column *, char *, void *); void *wrapfunc_data; + size_t wrap_datasz; + size_t wrap_datamax; + char *wrap_data; + char *wrap_cur; + char *wrap_next; + struct libscols_cell *wrap_cell; + + void *(*datafunc)(const struct libscols_column *, + struct libscols_cell *, + void *); + void *datafunc_data; struct libscols_cell header; /* column name with color etc. */ char *shellvar; /* raw colum name in shell compatible format */ @@ -247,6 +260,10 @@ struct libscols_table { const char *cur_color; /* current active color when printing */ + struct libscols_cell *cur_cell; /* currently used cell */ + struct libscols_line *cur_line; /* currently used line */ + struct libscols_column *cur_column; /* currently used column */ + /* flags */ unsigned int ascii :1, /* don't use unicode */ colors_wanted :1, /* enable colors */ @@ -299,6 +316,18 @@ int scols_line_next_group_child(struct libscols_line *ln, struct libscols_iter *itr, struct libscols_line **chld); +/* + * column.c + */ +void scols_column_reset_wrap(struct libscols_column *cl); +int scols_column_next_wrap( struct libscols_column *cl, + struct libscols_cell *ce, + char **data); +int scols_column_greatest_wrap( struct libscols_column *cl, + struct libscols_cell *ce, + char **data); +int scols_column_has_pending_wrap(struct libscols_column *cl); +int scols_column_move_wrap(struct libscols_column *cl, size_t bytes); /* * table.c @@ -306,6 +335,13 @@ int scols_line_next_group_child(struct libscols_line *ln, int scols_table_next_group(struct libscols_table *tb, struct libscols_iter *itr, struct libscols_group **gr); +int scols_table_set_cursor(struct libscols_table *tb, + struct libscols_line *ln, + struct libscols_column *cl, + struct libscols_cell *ce); + +#define scols_table_reset_cursor(_t) scols_table_set_cursor((_t), NULL, NULL, NULL) + /* * grouping.c @@ -339,10 +375,9 @@ extern int __scols_calculate(struct libscols_table *tb, struct ul_buffer *buf); /* * print.c */ -extern int __cell_to_buffer(struct libscols_table *tb, - struct libscols_line *ln, - struct libscols_column *cl, - struct ul_buffer *buf); +int __cursor_to_buffer(struct libscols_table *tb, + struct ul_buffer *buf, + int cal); void __scols_cleanup_printing(struct libscols_table *tb, struct ul_buffer *buf); int __scols_initialize_printing(struct libscols_table *tb, struct ul_buffer *buf); @@ -452,4 +487,124 @@ static inline int has_group_children(struct libscols_line *ln) return ln && ln->group && !list_empty(&ln->group->gr_children); } +/* + * Filter stuff + */ +enum filter_holder { + F_HOLDER_NONE, + F_HOLDER_COLUMN /* column name */ +}; + +/* node types */ +enum filter_ntype { + F_NODE_PARAM, + F_NODE_EXPR +}; + +/* expresion types */ +enum filter_etype { + F_EXPR_AND, + F_EXPR_OR, + F_EXPR_NEG, + + F_EXPR_EQ, + F_EXPR_NE, + + F_EXPR_LT, + F_EXPR_LE, + F_EXPR_GT, + F_EXPR_GE, + + F_EXPR_REG, + F_EXPR_NREG, +}; + +struct filter_node { + enum filter_ntype type; + int refcount; +}; + +#define filter_node_get_type(n) (((struct filter_node *)(n))->type) + +struct filter_param; +struct filter_expr; + +struct libscols_counter { + char *name; + struct list_head counters; + struct filter_param *param; + struct libscols_filter *filter; + + int func; + unsigned long long result; + + unsigned int neg : 1, + has_result : 1; +}; + +struct libscols_filter { + int refcount; + char *errmsg; + struct filter_node *root; + FILE *src; + + int (*filler_cb)(struct libscols_filter *, struct libscols_line *, size_t, void *); + void *filler_data; + + struct list_head params; + struct list_head counters; +}; + +struct filter_node *__filter_new_node(enum filter_ntype type, size_t sz); +void filter_ref_node(struct filter_node *n); +void filter_unref_node(struct filter_node *n); + +void filter_dump_node(struct ul_jsonwrt *json, struct filter_node *n); +int filter_eval_node(struct libscols_filter *fltr, struct libscols_line *ln, + struct filter_node *n, int *status); +/* param */ +int filter_compile_param(struct libscols_filter *fltr, struct filter_param *n); +void filter_dump_param(struct ul_jsonwrt *json, struct filter_param *n); +int filter_eval_param(struct libscols_filter *fltr, struct libscols_line *ln, + struct filter_param *n, int *status); +void filter_free_param(struct filter_param *n); +int filter_param_reset_holder(struct filter_param *n); +int filter_param_get_datatype(struct filter_param *n); + +int filter_next_param(struct libscols_filter *fltr, + struct libscols_iter *itr, struct filter_param **prm); + +int filter_compare_params(struct libscols_filter *fltr, + enum filter_etype oper, + struct filter_param *l, + struct filter_param *r, + int *status); +int filter_cast_param(struct libscols_filter *fltr, + struct libscols_line *ln, + int type, + struct filter_param *n, + struct filter_param **result); + +int is_filter_holder_node(struct filter_node *n); + +int filter_count_param(struct libscols_filter *fltr, + struct libscols_line *ln, + struct libscols_counter *ct); + +/* expr */ +void filter_free_expr(struct filter_expr *n); +void filter_dump_expr(struct ul_jsonwrt *json, struct filter_expr *n); +int filter_eval_expr(struct libscols_filter *fltr, struct libscols_line *ln, + struct filter_expr *n, int *status); + +/* required by parser */ +struct filter_node *filter_new_param(struct libscols_filter *filter, + int type, + enum filter_holder holder, + void *data); +struct filter_node *filter_new_expr(struct libscols_filter *filter, + enum filter_etype type, + struct filter_node *left, + struct filter_node *right); + #endif /* _LIBSMARTCOLS_PRIVATE_H */ |