libhl/include/hl.h
2023-09-18 22:43:57 +02:00

106 lines
2.9 KiB
C

#ifndef HL_H_
#include <stdio.h>
#include <uthash.h>
#include <ctype.h>
#include <string.h>
#include <stdbool.h>
#include "chad.h"
#include "vector.h"
#include "jeger.h"
// -------------------
// ### Definitions ###
// -------------------
typedef enum {
KEYSYMBOL,
KEYWORD,
MATCH,
REGION
} token_type_t;
typedef void (*attribute_callback_t) (const char * string,
const int length,
void * attributes);
typedef struct {
char * key;
attribute_callback_t callback;
UT_hash_handle hh;
} display_t;
typedef struct {
void * attributes;
struct hl_group_t * link;
} hl_group_t;
typedef struct {
hl_group_t * hl;
regex_t * syntax;
token_type_t t;
char _pad[4];
} token_t;
extern vector_t token_table;
extern display_t * display_table;
extern hl_group_t * keyword_hl;
extern hl_group_t * preprocessor_hl;
extern hl_group_t * symbol_hl;
extern hl_group_t * special_hl;
extern hl_group_t * control_hl;
extern hl_group_t * keyword_hl;
extern hl_group_t * block_hl;
extern hl_group_t * separator_hl;
extern hl_group_t * operator_hl;
extern hl_group_t * comment_hl;
extern hl_group_t * string_literal_hl;
extern void new_display_mode(display_t * mode);
extern int free_token(token_t * token);
extern int append_token(token_t * token);
// TODO: ALIGN PROPERLY...
extern token_t * new_symbol_token(const char * const c,
hl_group_t * const g);
extern int new_symbol_tokens(const char * const * symbols,
hl_group_t * const g);
extern int new_char_tokens(const char * str,
hl_group_t * const g);
extern token_t * new_keyword_token(const char * const word,
hl_group_t * const g);
extern int new_keyword_tokens(const char * const * words,
hl_group_t * const g);
extern token_t * new_token(const char * const word,
const token_type_t t,
hl_group_t * const g);
extern token_t * new_region_token(const char * start,
const char * end,
hl_group_t * g);
// TODO: ALIGN PROPERLY...
extern int token_fits(const token_t * const token,
const char * const to,
const int string_offset,
const bool is_start_of_line,
int * match_offset);
extern void render_string(const char * const string,
const char * const mode);
extern int hl_init(void);
extern int hl_deinit(void);
#define HL_H_
#endif