#ifndef INCLUDE_attr_file_h__

#define INCLUDE_attr_file_h__

#include "git2/attr.h"

#include "vector.h"

#include "hashtable.h"

#define GIT_ATTR_FILE ".gitattributes"

#define GIT_ATTR_FILE_INREPO "info/attributes"

#define GIT_ATTR_FILE_SYSTEM "gitattributes"

#define GIT_ATTR_CONFIG "core.attributesfile"

#define GIT_ATTR_FNMATCH_NEGATIVE (1U << 0)

#define GIT_ATTR_FNMATCH_DIRECTORY (1U << 1)

#define GIT_ATTR_FNMATCH_FULLPATH (1U << 2)

#define GIT_ATTR_FNMATCH_MACRO (1U << 3)

#define GIT_ATTR_FNMATCH_IGNORE (1U << 4)

typedef struct {

char *pattern;

size_t length;

unsigned int flags;

} git_attr_fnmatch;

typedef struct {

git_attr_fnmatch match;

git_vector assigns; /* vector of <git_attr_assignment*> */

} git_attr_rule;

typedef struct {

git_refcount unused;

const char *name;

unsigned long name_hash;

} git_attr_name;

typedef struct {

git_refcount rc; /* for macros */

char *name;

unsigned long name_hash;

const char *value;

int is_allocated;

} git_attr_assignment;

typedef struct {

char *path; /* cache the path this was loaded from */

git_vector rules; /* vector of <rule*> or <fnmatch*> */

} git_attr_file;

typedef struct {

const char *path;

const char *basename;

int is_dir;

} git_attr_path;

extern int git_attr_file__new(git_attr_file **attrs_ptr);

extern void git_attr_file__free(git_attr_file *file);

extern int git_attr_file__from_buffer(

git_repository *repo, const char *buf, git_attr_file *file);

extern int git_attr_file__from_file(

git_repository *repo, const char *path, git_attr_file *file);

extern int git_attr_file__set_path(

git_repository *repo, const char *path, git_attr_file *file);

extern int git_attr_file__lookup_one(

const char **value);

#define git_attr_file__foreach_matching_rule(file, path, iter, rule) \

git_vector_rforeach(&(file)->rules, (iter), (rule)) \

if (git_attr_rule__match((rule), (path)) == GIT_SUCCESS)

extern unsigned long git_attr_file__name_hash(const char *name);

extern int git_attr_fnmatch__parse(

git_attr_fnmatch *spec,

const char *source,

const char **base);

extern int git_attr_fnmatch__match(

git_attr_fnmatch *rule,

const git_attr_path *path);

extern void git_attr_rule__free(git_attr_rule *rule);

extern int git_attr_rule__match(

git_attr_rule *rule,

const git_attr_path *path);

extern git_attr_assignment *git_attr_rule__lookup_assignment(

git_attr_rule *rule, const char *name);

extern int git_attr_path__init(

git_attr_path *info, const char *path, const char *base);

extern int git_attr_assignment__parse(

git_repository *repo, /* needed to expand macros */

git_vector *assigns,

const char **scan);