1 files changed, 149 insertions, 0 deletions
diff --git a/lib/vfs/path.h b/lib/vfs/path.h
new file mode 100644
index 0000000..0887111
--- /dev/null
+++ b/lib/vfs/path.h
@@ -0,0 +1,149 @@
+#ifndef MC__VFS_PATH_H
+#define MC__VFS_PATH_H
+
+/*** typedefs(not structures) and defined constants **********************************************/
+
+#define VFS_PATH_URL_DELIMITER "://"
+
+/*** enums ***************************************************************************************/
+
+typedef enum
+{
+    VPF_NONE = 0,
+    VPF_NO_CANON = 1 << 0,
+    VPF_USE_DEPRECATED_PARSER = 1 << 1,
+    VPF_RECODE = 1 << 2,
+    VPF_STRIP_HOME = 1 << 3,
+    VPF_STRIP_PASSWORD = 1 << 4,
+    VPF_HIDE_CHARSET = 1 << 5
+} vfs_path_flag_t;
+
+/*** structures declarations (and typedefs of structures)*****************************************/
+
+struct vfs_class;
+struct vfs_url_struct;
+
+typedef struct
+{
+    gboolean relative;
+    GArray *path;
+    char *str;
+} vfs_path_t;
+
+typedef struct
+{
+    char *user;
+    char *password;
+    char *host;
+    gboolean ipv6;
+    int port;
+    char *path;
+    struct vfs_class *class;
+#ifdef HAVE_CHARSET
+    char *encoding;
+#endif
+    char *vfs_prefix;
+
+    struct
+    {
+#ifdef HAVE_CHARSET
+        GIConv converter;
+#endif
+        DIR *info;
+    } dir;
+} vfs_path_element_t;
+
+/*** global variables defined in .c file *********************************************************/
+
+/*** declarations of public functions ************************************************************/
+
+vfs_path_t *vfs_path_new (gboolean relative);
+vfs_path_t *vfs_path_clone (const vfs_path_t * vpath);
+void vfs_path_remove_element_by_index (vfs_path_t * vpath, int element_index);
+char *vfs_path_free (vfs_path_t * path, gboolean free_str);
+int vfs_path_elements_count (const vfs_path_t * path);
+
+char *vfs_path_to_str_elements_count (const vfs_path_t * path, int elements_count);
+char *vfs_path_to_str_flags (const vfs_path_t * vpath, int elements_count, vfs_path_flag_t flags);
+vfs_path_t *vfs_path_from_str (const char *path_str);
+vfs_path_t *vfs_path_from_str_flags (const char *path_str, vfs_path_flag_t flags);
+vfs_path_t *vfs_path_build_filename (const char *first_element, ...);
+vfs_path_t *vfs_path_append_new (const vfs_path_t * vpath, const char *first_element, ...);
+vfs_path_t *vfs_path_append_vpath_new (const vfs_path_t * first_vpath, ...);
+size_t vfs_path_tokens_count (const vfs_path_t * vpath);
+char *vfs_path_tokens_get (const vfs_path_t * vpath, ssize_t start_position, ssize_t length);
+vfs_path_t *vfs_path_vtokens_get (const vfs_path_t * vpath, ssize_t start_position, ssize_t length);
+
+void vfs_path_add_element (vfs_path_t * vpath, const vfs_path_element_t * path_element);
+const vfs_path_element_t *vfs_path_get_by_index (const vfs_path_t * path, int element_index);
+vfs_path_element_t *vfs_path_element_clone (const vfs_path_element_t * element);
+void vfs_path_element_free (vfs_path_element_t * element);
+
+struct vfs_class *vfs_prefix_to_class (const char *prefix);
+
+#ifdef HAVE_CHARSET
+gboolean vfs_path_element_need_cleanup_converter (const vfs_path_element_t * element);
+vfs_path_t *vfs_path_change_encoding (vfs_path_t * vpath, const char *encoding);
+#endif
+
+char *vfs_path_serialize (const vfs_path_t * vpath, GError ** error);
+vfs_path_t *vfs_path_deserialize (const char *data, GError ** error);
+
+GString *vfs_path_build_url_params_str (const vfs_path_element_t * element, gboolean keep_password);
+GString *vfs_path_element_build_pretty_path_str (const vfs_path_element_t * element);
+
+size_t vfs_path_len (const vfs_path_t * vpath);
+gboolean vfs_path_equal (const vfs_path_t * vpath1, const vfs_path_t * vpath2);
+gboolean vfs_path_equal_len (const vfs_path_t * vpath1, const vfs_path_t * vpath2, size_t len);
+vfs_path_t *vfs_path_to_absolute (const vfs_path_t * vpath);
+
+/*** inline functions ****************************************************************************/
+
+static inline gboolean
+vfs_path_element_valid (const vfs_path_element_t * element)
+{
+    return (element != NULL && element->class != NULL);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static inline const char *
+vfs_path_get_last_path_str (const vfs_path_t * vpath)
+{
+    const vfs_path_element_t *element;
+    if (vpath == NULL)
+        return NULL;
+    element = vfs_path_get_by_index (vpath, -1);
+    return (element != NULL) ? element->path : NULL;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static inline const struct vfs_class *
+vfs_path_get_last_path_vfs (const vfs_path_t * vpath)
+{
+    const vfs_path_element_t *element;
+    if (vpath == NULL)
+        return NULL;
+    element = vfs_path_get_by_index (vpath, -1);
+    return (element != NULL) ? element->class : NULL;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+/**
+ * Convert vfs_path_t to string representation.
+ *
+ * @param vpath pointer to vfs_path_t object
+ *
+ * @return pointer to constant string
+ */
+
+static inline const char *
+vfs_path_as_str (const vfs_path_t * vpath)
+{
+    return (vpath == NULL ? NULL : vpath->str);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+#endif