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87 lines
3.1 KiB
C
87 lines
3.1 KiB
C
#ifndef NVIM_SYNTAX_DEFS_H
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#define NVIM_SYNTAX_DEFS_H
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#include "nvim/regexp_defs.h"
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# define SST_MIN_ENTRIES 150 /* minimal size for state stack array */
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# define SST_MAX_ENTRIES 1000 /* maximal size for state stack array */
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# define SST_FIX_STATES 7 /* size of sst_stack[]. */
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# define SST_DIST 16 /* normal distance between entries */
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# define SST_INVALID (synstate_T *)-1 /* invalid syn_state pointer */
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typedef unsigned short disptick_T; /* display tick type */
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/* struct passed to in_id_list() */
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struct sp_syn {
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int inc_tag; /* ":syn include" unique tag */
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short id; /* highlight group ID of item */
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short *cont_in_list; /* cont.in group IDs, if non-zero */
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};
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/*
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* Each keyword has one keyentry, which is linked in a hash list.
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*/
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typedef struct keyentry keyentry_T;
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struct keyentry {
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keyentry_T *ke_next; /* next entry with identical "keyword[]" */
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struct sp_syn k_syn; /* struct passed to in_id_list() */
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short *next_list; /* ID list for next match (if non-zero) */
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int flags;
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int k_char; /* conceal substitute character */
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char_u keyword[1]; /* actually longer */
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};
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/*
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* Struct used to store one state of the state stack.
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*/
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typedef struct buf_state {
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int bs_idx; /* index of pattern */
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int bs_flags; /* flags for pattern */
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int bs_seqnr; /* stores si_seqnr */
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int bs_cchar; /* stores si_cchar */
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reg_extmatch_T *bs_extmatch; /* external matches from start pattern */
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} bufstate_T;
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/*
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* syn_state contains the syntax state stack for the start of one line.
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* Used by b_sst_array[].
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*/
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typedef struct syn_state synstate_T;
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struct syn_state {
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synstate_T *sst_next; /* next entry in used or free list */
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linenr_T sst_lnum; /* line number for this state */
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union {
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bufstate_T sst_stack[SST_FIX_STATES]; /* short state stack */
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garray_T sst_ga; /* growarray for long state stack */
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} sst_union;
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int sst_next_flags; /* flags for sst_next_list */
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int sst_stacksize; /* number of states on the stack */
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short *sst_next_list; /* "nextgroup" list in this state
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* (this is a copy, don't free it! */
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disptick_T sst_tick; /* tick when last displayed */
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linenr_T sst_change_lnum; /* when non-zero, change in this line
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* may have made the state invalid */
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};
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/*
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* Structure shared between syntax.c, screen.c and gui_x11.c.
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*/
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typedef struct attr_entry {
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short ae_attr; /* HL_BOLD, etc. */
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union {
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struct {
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char_u *start; /* start escape sequence */
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char_u *stop; /* stop escape sequence */
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} term;
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struct {
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/* These colors need to be > 8 bits to hold 256. */
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uint16_t fg_color; /* foreground color number */
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uint16_t bg_color; /* background color number */
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} cterm;
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} ae_u;
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} attrentry_T;
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#endif // NVIM_SYNTAX_DEFS_H
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