diff options
Diffstat (limited to 'src/path.h')
| -rw-r--r-- | src/path.h | 175 |
1 files changed, 91 insertions, 84 deletions
diff --git a/src/path.h b/src/path.h index 9c2b85a87..14237cb46 100644 --- a/src/path.h +++ b/src/path.h @@ -327,6 +327,93 @@ extern int git_path_walk_up( int (*callback)(void *payload, const char *path), void *payload); + +enum { GIT_PATH_NOTEQUAL = 0, GIT_PATH_EQUAL = 1, GIT_PATH_PREFIX = 2 }; + +/* + * Determines if a path is equal to or potentially a child of another. + * @param parent The possible parent + * @param child The possible child + */ +GIT_INLINE(int) git_path_equal_or_prefixed( + const char *parent, + const char *child, + ssize_t *prefixlen) +{ + const char *p = parent, *c = child; + int lastslash = 0; + + while (*p && *c) { + lastslash = (*p == '/'); + + if (*p++ != *c++) + return GIT_PATH_NOTEQUAL; + } + + if (*p != '\0') + return GIT_PATH_NOTEQUAL; + + if (*c == '\0') { + if (prefixlen) + *prefixlen = p - parent; + + return GIT_PATH_EQUAL; + } + + if (*c == '/' || lastslash) { + if (prefixlen) + *prefixlen = (p - parent) - lastslash; + + return GIT_PATH_PREFIX; + } + + return GIT_PATH_NOTEQUAL; +} + +/* translate errno to libgit2 error code and set error message */ +extern int git_path_set_error( + int errno_value, const char *path, const char *action); + +/* check if non-ascii characters are present in filename */ +extern bool git_path_has_non_ascii(const char *path, size_t pathlen); + +#define GIT_PATH_REPO_ENCODING "UTF-8" + +#ifdef __APPLE__ +#define GIT_PATH_NATIVE_ENCODING "UTF-8-MAC" +#else +#define GIT_PATH_NATIVE_ENCODING "UTF-8" +#endif + +#ifdef GIT_USE_ICONV + +#include <iconv.h> + +typedef struct { + iconv_t map; + git_buf buf; +} git_path_iconv_t; + +#define GIT_PATH_ICONV_INIT { (iconv_t)-1, GIT_BUF_INIT } + +/* Init iconv data for converting decomposed UTF-8 to precomposed */ +extern int git_path_iconv_init_precompose(git_path_iconv_t *ic); + +/* Clear allocated iconv data */ +extern void git_path_iconv_clear(git_path_iconv_t *ic); + +/* + * Rewrite `in` buffer using iconv map if necessary, replacing `in` + * pointer internal iconv buffer if rewrite happened. The `in` pointer + * will be left unchanged if no rewrite was needed. + */ +extern int git_path_iconv(git_path_iconv_t *ic, char **in, size_t *inlen); + +#endif /* GIT_USE_ICONV */ + +extern bool git_path_does_fs_decompose_unicode(const char *root); + + typedef struct git_path_diriter git_path_diriter; #if defined(GIT_WIN32) && !defined(__MINGW32__) @@ -359,6 +446,10 @@ struct git_path_diriter unsigned int flags; DIR *dir; + +#ifdef GIT_USE_ICONV + git_path_iconv_t ic; +#endif }; #define GIT_PATH_DIRITER_INIT { GIT_BUF_INIT } @@ -452,90 +543,6 @@ extern int git_path_dirload( size_t prefix_len, uint32_t flags); -enum { GIT_PATH_NOTEQUAL = 0, GIT_PATH_EQUAL = 1, GIT_PATH_PREFIX = 2 }; - -/* - * Determines if a path is equal to or potentially a child of another. - * @param parent The possible parent - * @param child The possible child - */ -GIT_INLINE(int) git_path_equal_or_prefixed( - const char *parent, - const char *child, - ssize_t *prefixlen) -{ - const char *p = parent, *c = child; - int lastslash = 0; - - while (*p && *c) { - lastslash = (*p == '/'); - - if (*p++ != *c++) - return GIT_PATH_NOTEQUAL; - } - - if (*p != '\0') - return GIT_PATH_NOTEQUAL; - - if (*c == '\0') { - if (prefixlen) - *prefixlen = p - parent; - - return GIT_PATH_EQUAL; - } - - if (*c == '/' || lastslash) { - if (prefixlen) - *prefixlen = (p - parent) - lastslash; - - return GIT_PATH_PREFIX; - } - - return GIT_PATH_NOTEQUAL; -} - -/* translate errno to libgit2 error code and set error message */ -extern int git_path_set_error( - int errno_value, const char *path, const char *action); - -/* check if non-ascii characters are present in filename */ -extern bool git_path_has_non_ascii(const char *path, size_t pathlen); - -#define GIT_PATH_REPO_ENCODING "UTF-8" - -#ifdef __APPLE__ -#define GIT_PATH_NATIVE_ENCODING "UTF-8-MAC" -#else -#define GIT_PATH_NATIVE_ENCODING "UTF-8" -#endif - -#ifdef GIT_USE_ICONV - -#include <iconv.h> - -typedef struct { - iconv_t map; - git_buf buf; -} git_path_iconv_t; - -#define GIT_PATH_ICONV_INIT { (iconv_t)-1, GIT_BUF_INIT } - -/* Init iconv data for converting decomposed UTF-8 to precomposed */ -extern int git_path_iconv_init_precompose(git_path_iconv_t *ic); - -/* Clear allocated iconv data */ -extern void git_path_iconv_clear(git_path_iconv_t *ic); - -/* - * Rewrite `in` buffer using iconv map if necessary, replacing `in` - * pointer internal iconv buffer if rewrite happened. The `in` pointer - * will be left unchanged if no rewrite was needed. - */ -extern int git_path_iconv(git_path_iconv_t *ic, char **in, size_t *inlen); - -#endif /* GIT_USE_ICONV */ - -extern bool git_path_does_fs_decompose_unicode(const char *root); /* Used for paths to repositories on the filesystem */ extern bool git_path_is_local_file_url(const char *file_url); |