#ifndef MD_TABLE_STATS_H
#define MD_TABLE_STATS_H

#include "sashidown.h"
#include <stddef.h>
#include <stdint.h>

#define SASHIDOWN_MAX_COLS 32

/*
 * [CST Pending Window Metadata] — lightweight table descriptor for the
 * delayed-commitment pending window. Records header/separator/body bounds
 * without caching cells; render rescans once after the separator enters
 * the confirmation frontier. No per-cell heap; O(1) registers only.
 */
typedef struct {
    size_t start;      /* header line start */
    size_t end;        /* first byte after the table */
    size_t body_start; /* first body row (after separator) */
    int    cols;       /* column count from header (GFM) */
    int    body_rows;
    int    valid;
} table_entry_t;

int table_is_separator_row(const char *line, size_t len);
int table_count_cols(const char *line, size_t len, int *has_pipe);

/* ctx may be NULL (falls back to memchr); when non-NULL reuses line_index. */
int table_try_parse_at(sashidown_ctx_t *ctx, const char *input, size_t len,
                       size_t pos, table_entry_t *e);

#endif /* MD_TABLE_STATS_H */