#ifndef INCLUDE_attr_file_h__

#define INCLUDE_attr_file_h__

#include "git2/oid.h"

#include "git2/attr.h"

#include "vector.h"

#include "pool.h"

#include "buffer.h"

#include "fileops.h"

#define GIT_ATTR_FILE ".gitattributes"

#define GIT_ATTR_FILE_INREPO "info/attributes"

#define GIT_ATTR_FILE_SYSTEM "gitattributes"

#define GIT_ATTR_FILE_XDG "attributes"

#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)

#define GIT_ATTR_FNMATCH_HASWILD (1U << 5)

#define GIT_ATTR_FNMATCH_ALLOWSPACE (1U << 6)

#define GIT_ATTR_FNMATCH_ICASE (1U << 7)

#define GIT_ATTR_FNMATCH_MATCH_ALL (1U << 8)

extern const char *git_attr__true;

extern const char *git_attr__false;

extern const char *git_attr__unset;

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;

uint32_t name_hash;

} git_attr_name;

typedef struct {

git_refcount rc; /* for macros */

char *name;

uint32_t name_hash;

const char *value;

} git_attr_assignment;

typedef struct {

char *key; /* cache "source#path" this was loaded from */

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

git_pool *pool;

bool pool_is_allocated;

union {

git_oid oid;

git_futils_filestamp stamp;

} cache_data;

} git_attr_file;

typedef struct {

git_buf full;

char *path;

char *basename;

int is_dir;

} git_attr_path;

typedef enum {

GIT_ATTR_FILE_FROM_FILE = 0,

GIT_ATTR_FILE_FROM_INDEX = 1

} git_attr_file_source;

extern int git_attr_file__new(

git_attr_file **attrs_ptr, git_attr_file_source src, const char *path, git_pool *pool);

extern int git_attr_file__new_and_load(

git_attr_file **attrs_ptr, const char *path);

extern void git_attr_file__free(git_attr_file *file);

extern void git_attr_file__clear_rules(git_attr_file *file);

extern int git_attr_file__parse_buffer(

git_repository *repo, void *parsedata, const char *buf, 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)))

extern uint32_t git_attr_file__name_hash(const char *name);

extern int git_attr_fnmatch__parse(

const char **base);

extern bool git_attr_fnmatch__match(

git_attr_fnmatch *rule,

const git_attr_path *path);

extern void git_attr_rule__free(git_attr_rule *rule);

extern bool 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 void git_attr_path__free(git_attr_path *info);

extern int git_attr_assignment__parse(

const char **scan);