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#ifndef NVIM_SYNTAX_DEFS_H
#define NVIM_SYNTAX_DEFS_H
#include "nvim/highlight_defs.h"
# define SST_MIN_ENTRIES 150 /* minimal size for state stack array */
# define SST_MAX_ENTRIES 1000 /* maximal size for state stack array */
# define SST_FIX_STATES 7 /* size of sst_stack[]. */
# define SST_DIST 16 /* normal distance between entries */
# define SST_INVALID (synstate_T *)-1 /* invalid syn_state pointer */
typedef struct syn_state synstate_T;
#include "nvim/buffer_defs.h"
#include "nvim/regexp_defs.h"
typedef unsigned short disptick_T; /* display tick type */
/* struct passed to in_id_list() */
struct sp_syn {
int inc_tag; /* ":syn include" unique tag */
short id; /* highlight group ID of item */
short *cont_in_list; /* cont.in group IDs, if non-zero */
};
/*
* Each keyword has one keyentry, which is linked in a hash list.
*/
typedef struct keyentry keyentry_T;
struct keyentry {
keyentry_T *ke_next; /* next entry with identical "keyword[]" */
struct sp_syn k_syn; /* struct passed to in_id_list() */
short *next_list; /* ID list for next match (if non-zero) */
int flags;
int k_char; /* conceal substitute character */
char_u keyword[1]; /* actually longer */
};
/*
* Struct used to store one state of the state stack.
*/
typedef struct buf_state {
int bs_idx; /* index of pattern */
int bs_flags; /* flags for pattern */
int bs_seqnr; /* stores si_seqnr */
int bs_cchar; /* stores si_cchar */
reg_extmatch_T *bs_extmatch; /* external matches from start pattern */
} bufstate_T;
/*
* syn_state contains the syntax state stack for the start of one line.
* Used by b_sst_array[].
*/
struct syn_state {
synstate_T *sst_next; /* next entry in used or free list */
linenr_T sst_lnum; /* line number for this state */
union {
bufstate_T sst_stack[SST_FIX_STATES]; /* short state stack */
garray_T sst_ga; /* growarray for long state stack */
} sst_union;
int sst_next_flags; /* flags for sst_next_list */
int sst_stacksize; /* number of states on the stack */
short *sst_next_list; /* "nextgroup" list in this state
* (this is a copy, don't free it! */
disptick_T sst_tick; /* tick when last displayed */
linenr_T sst_change_lnum; /* when non-zero, change in this line
* may have made the state invalid */
};
// Structure shared between syntax.c, screen.c
typedef struct attr_entry {
int16_t rgb_ae_attr, cterm_ae_attr; // HL_BOLD, etc.
RgbValue rgb_fg_color, rgb_bg_color, rgb_sp_color;
int cterm_fg_color, cterm_bg_color;
} attrentry_T;
#define ATTRENTRY_INIT { \
.rgb_ae_attr = 0, \
.cterm_ae_attr = 0, \
.rgb_fg_color = -1, \
.rgb_bg_color = -1, \
.rgb_sp_color = -1, \
.cterm_fg_color = 0, \
.cterm_bg_color = 0, \
}
#endif // NVIM_SYNTAX_DEFS_H
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