lib.h

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#ifndef MUTT_FUZZY_LIB_H
#define MUTT_FUZZY_LIB_H
 
#include <stdbool.h>

enum FuzzyAlgo
{
  FUZZY_ALGO_SUBSEQ = 0, 
  // extensible
  // FUZZY_ALGO_EDIT,
  // FUZZY_ALGO_TOKEN,
};

struct FuzzyOptions
{
  bool case_sensitive;   
  bool smart_case;       
  bool prefer_prefix;    
  int  max_pattern;      
};

struct FuzzyResult
{
  int score;             
  int span;              
  int start;             
  int end;               
};
 
int fuzzy_match(const char *pattern, const char *candidate, enum FuzzyAlgo algo, const struct FuzzyOptions *opts, struct FuzzyResult *out);
 
#endif /* MUTT_FUZZY_LIB_H */