grep.h

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#pragma once
 
#include <ascii-chat/asciichat_errno.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
 
typedef struct {
  char pattern[4096];     
  uint32_t pcre2_options; 
  bool is_fixed_string;   
  bool case_insensitive;  
  bool invert;            
  bool global_flag;       
  int context_before;     
  int context_after;      
  bool valid;             
} grep_parse_result_t;
 
grep_parse_result_t grep_parse_pattern(const char *input);
 
asciichat_error_t grep_init(const char *pattern);
 
bool grep_should_output(const char *log_line, size_t *match_start, size_t *match_len);
 
const char *grep_highlight(const char *log_line, size_t match_start, size_t match_len);
 
const char *grep_highlight_colored(const char *colored_text, const char *plain_text, size_t match_start,
                                         size_t match_len);
 
char *grep_highlight_colored_copy(const char *colored_text, const char *plain_text, size_t match_start,
                                        size_t match_len);
 
void grep_destroy(void);
 
asciichat_error_t grep_save_patterns(void);
 
asciichat_error_t grep_restore_patterns(void);
 
void grep_clear_patterns(void);
 
int grep_get_pattern_count(void);
 
const char *grep_get_last_pattern(void);