Line data    Source code

       1             : /* File: io_data_file.inl; Copyright and License: see below */
       2             : 
       3             : #include "u8/u8_log.h"
       4             : #include <assert.h>
       5             : 
       6           4 : static inline u8_error_t io_data_file_open_writeable ( io_data_file_t *this_,
       7             :                                                        const char* requested_file_path,
       8             :                                                        u8_error_info_t *out_err_info )
       9             : {
      10           4 :     return io_data_file_open( this_, requested_file_path, false, out_err_info );
      11             : }
      12             : 
      13             : static inline u8_error_t io_data_file_open_read_only ( io_data_file_t *this_,
      14             :                                                        const char* requested_file_path,
      15             :                                                        u8_error_info_t *out_err_info )
      16             : {
      17             :     return io_data_file_open( this_, requested_file_path, true, out_err_info );
      18             : }
      19             : 
      20           0 : static inline data_database_t *io_data_file_get_database_ptr ( io_data_file_t *this_ )
      21             : {
      22           0 :     return &((*this_).database);
      23             : }
      24             : 
      25           0 : static inline ctrl_controller_t *io_data_file_get_controller_ptr ( io_data_file_t *this_ )
      26             : {
      27           0 :     return &((*this_).controller);
      28             : }
      29             : 
      30           0 : static inline const char *io_data_file_get_filename_const ( const io_data_file_t *this_ )
      31             : {
      32           0 :     return utf8stringbuf_get_string( (*this_).data_file_name );
      33             : }
      34             : 
      35           8 : static inline bool io_data_file_is_open( io_data_file_t *this_ )
      36             : {
      37           8 :     return data_database_is_open( &((*this_).database) );
      38             : }
      39             : 
      40           4 : static inline void io_data_file_private_split_path( const io_data_file_t *this_,
      41             :                                                     const utf8stringview_t *path,
      42             :                                                     utf8stringview_t *out_parent,
      43             :                                                     utf8stringview_t *out_filename )
      44             : {
      45           4 :     assert( path != NULL );
      46           4 :     assert( out_parent != NULL );
      47           4 :     assert( out_filename != NULL );
      48             :     utf8stringview_t before_winpath_sep;
      49             :     utf8stringview_t after_winpath_sep;
      50           4 :     const utf8error_t err_w = utf8stringview_split_at_last_str( path, "\\", &before_winpath_sep, &after_winpath_sep );
      51           4 :     if (  err_w == UTF8ERROR_SUCCESS )
      52             :     {
      53             :         /* add the separator to before_winpath_sep */
      54           0 :         before_winpath_sep = UTF8STRINGVIEW( utf8stringview_get_start( &before_winpath_sep ),
      55             :                                              utf8stringview_get_length( &before_winpath_sep ) + sizeof(char)
      56             :                                            );
      57             :     }
      58             :     utf8stringview_t before_unixpath_sep;
      59             :     utf8stringview_t after_unixpath_sep;
      60           4 :     const utf8error_t err_u = utf8stringview_split_at_last_str( path, "/", &before_unixpath_sep, &after_unixpath_sep );
      61           4 :     if ( err_u == UTF8ERROR_SUCCESS )
      62             :     {
      63             :         /* add the separator to before_unixpath_sep */
      64           0 :         before_unixpath_sep = UTF8STRINGVIEW( utf8stringview_get_start( &before_unixpath_sep ),
      65             :                                               utf8stringview_get_length( &before_unixpath_sep ) + sizeof(char)
      66             :                                             );
      67             :     }
      68           4 :     if ( err_w == UTF8ERROR_SUCCESS )
      69             :     {
      70           0 :         if ( err_u == UTF8ERROR_SUCCESS )
      71             :         {
      72             :             /* There is a win and a unix separator, take the shorter filename */
      73           0 :             if ( utf8stringview_get_length( &after_winpath_sep ) < utf8stringview_get_length( &after_unixpath_sep ) )
      74             :             {
      75           0 :                 *out_parent = before_winpath_sep;
      76           0 :                 *out_filename = after_winpath_sep;
      77             :             }
      78             :             else
      79             :             {
      80           0 :                 *out_parent = before_unixpath_sep;
      81           0 :                 *out_filename = after_unixpath_sep;
      82             :             }
      83             :         }
      84             :         else
      85             :         {
      86             :             /* There is a win separator */
      87           0 :             *out_parent = before_winpath_sep;
      88           0 :             *out_filename = after_winpath_sep;
      89             :         }
      90             :     }
      91             :     else
      92             :     {
      93           4 :         if ( err_u == UTF8ERROR_SUCCESS )
      94             :         {
      95             :             /* There is a unix separator */
      96           0 :             *out_parent = before_unixpath_sep;
      97           0 :             *out_filename = after_unixpath_sep;
      98             :         }
      99             :         else
     100             :         {
     101             :             /* There is neither a win nor a unix separator */
     102           4 :             *out_parent = UTF8STRINGVIEW_EMPTY;
     103           4 :             *out_filename = *path;
     104             :         }
     105             :     }
     106           4 : }
     107             : 
     108           4 : static inline void io_data_file_private_split_extension( const io_data_file_t *this_,
     109             :                                                          const utf8stringview_t *filename,
     110             :                                                          utf8stringview_t *out_basename,
     111             :                                                          utf8stringview_t *out_extension )
     112             : {
     113           4 :     assert( filename != NULL );
     114           4 :     assert( out_basename != NULL );
     115           4 :     assert( out_extension != NULL );
     116             :     utf8stringview_t before_dot;
     117             :     utf8stringview_t after_dot;
     118           4 :     const utf8error_t err = utf8stringview_split_at_last_str( filename, ".", &before_dot, &after_dot );
     119           4 :     if ( ( err != UTF8ERROR_SUCCESS )
     120           4 :         || ( utf8stringview_get_length( &before_dot ) == 0 )
     121           4 :         || ( utf8stringview_get_length( &after_dot ) == 0 ) )
     122           0 :     {
     123             :         /* either no dot found or the filename begins with dot or the filename ends on dot */
     124           0 :         *out_basename = *filename;
     125           0 :         *out_extension = UTF8STRINGVIEW_EMPTY;
     126             :     }
     127             :     else
     128             :     {
     129           4 :         *out_basename = before_dot;
     130           4 :         *out_extension = after_dot;
     131             :     }
     132           4 : }
     133             : 
     134             : 
     135             : /*
     136             : Copyright 2022-2024 Andreas Warnke
     137             : 
     138             : Licensed under the Apache License, Version 2.0 (the "License");
     139             : you may not use this file except in compliance with the License.
     140             : You may obtain a copy of the License at
     141             : 
     142             :     http://www.apache.org/licenses/LICENSE-2.0
     143             : 
     144             : Unless required by applicable law or agreed to in writing, software
     145             : distributed under the License is distributed on an "AS IS" BASIS,
     146             : WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     147             : See the License for the specific language governing permissions and
     148             : limitations under the License.
     149             : */