BA / Mbed OS BaBoRo_test2

Backup 1

mbed-os/platform/FilePath.cpp@0:02dd72d1d465, 2018-04-24 (annotated)

Committer:
borlanic
Date:
Tue Apr 24 11:45:18 2018 +0000
Revision:
0:02dd72d1d465
BaBoRo_test2 - backup 1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
borlanic 0:02dd72d1d465 1 /* mbed Microcontroller Library
borlanic 0:02dd72d1d465 2 * Copyright (c) 2006-2013 ARM Limited
borlanic 0:02dd72d1d465 3 *
borlanic 0:02dd72d1d465 4 * Licensed under the Apache License, Version 2.0 (the "License");
borlanic 0:02dd72d1d465 5 * you may not use this file except in compliance with the License.
borlanic 0:02dd72d1d465 6 * You may obtain a copy of the License at
borlanic 0:02dd72d1d465 7 *
borlanic 0:02dd72d1d465 8 * http://www.apache.org/licenses/LICENSE-2.0
borlanic 0:02dd72d1d465 9 *
borlanic 0:02dd72d1d465 10 * Unless required by applicable law or agreed to in writing, software
borlanic 0:02dd72d1d465 11 * distributed under the License is distributed on an "AS IS" BASIS,
borlanic 0:02dd72d1d465 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
borlanic 0:02dd72d1d465 13 * See the License for the specific language governing permissions and
borlanic 0:02dd72d1d465 14 * limitations under the License.
borlanic 0:02dd72d1d465 15 */
borlanic 0:02dd72d1d465 16 #include "platform/FilePath.h"
borlanic 0:02dd72d1d465 17
borlanic 0:02dd72d1d465 18 namespace mbed {
borlanic 0:02dd72d1d465 19
borlanic 0:02dd72d1d465 20 FilePath::FilePath(const char* file_path) : file_name(NULL), fb(NULL) {
borlanic 0:02dd72d1d465 21 // skip slashes
borlanic 0:02dd72d1d465 22 file_path += strspn(file_path, "/");
borlanic 0:02dd72d1d465 23
borlanic 0:02dd72d1d465 24 const char* file_system = file_path;
borlanic 0:02dd72d1d465 25 file_name = file_system;
borlanic 0:02dd72d1d465 26 int len = 0;
borlanic 0:02dd72d1d465 27 while (true) {
borlanic 0:02dd72d1d465 28 char c = *file_name;
borlanic 0:02dd72d1d465 29 if (c == '/') { // end of object name
borlanic 0:02dd72d1d465 30 file_name++; // point to one char after the '/'
borlanic 0:02dd72d1d465 31 break;
borlanic 0:02dd72d1d465 32 }
borlanic 0:02dd72d1d465 33 if (c == 0) { // end of object name, with no filename
borlanic 0:02dd72d1d465 34 break;
borlanic 0:02dd72d1d465 35 }
borlanic 0:02dd72d1d465 36 len++;
borlanic 0:02dd72d1d465 37 file_name++;
borlanic 0:02dd72d1d465 38 }
borlanic 0:02dd72d1d465 39
borlanic 0:02dd72d1d465 40 MBED_ASSERT(len != 0);
borlanic 0:02dd72d1d465 41 fb = FileBase::lookup(file_system, len);
borlanic 0:02dd72d1d465 42 }
borlanic 0:02dd72d1d465 43
borlanic 0:02dd72d1d465 44 const char* FilePath::fileName(void) {
borlanic 0:02dd72d1d465 45 return file_name;
borlanic 0:02dd72d1d465 46 }
borlanic 0:02dd72d1d465 47
borlanic 0:02dd72d1d465 48 bool FilePath::isFileSystem(void) {
borlanic 0:02dd72d1d465 49 if (NULL == fb)
borlanic 0:02dd72d1d465 50 return false;
borlanic 0:02dd72d1d465 51 return (fb->getPathType() == FileSystemPathType);
borlanic 0:02dd72d1d465 52 }
borlanic 0:02dd72d1d465 53
borlanic 0:02dd72d1d465 54 FileSystemLike* FilePath::fileSystem(void) {
borlanic 0:02dd72d1d465 55 if (isFileSystem()) {
borlanic 0:02dd72d1d465 56 return static_cast<FileSystemLike*>(fb);
borlanic 0:02dd72d1d465 57 }
borlanic 0:02dd72d1d465 58 return NULL;
borlanic 0:02dd72d1d465 59 }
borlanic 0:02dd72d1d465 60
borlanic 0:02dd72d1d465 61 bool FilePath::isFile(void) {
borlanic 0:02dd72d1d465 62 if (NULL == fb)
borlanic 0:02dd72d1d465 63 return false;
borlanic 0:02dd72d1d465 64 return (fb->getPathType() == FilePathType);
borlanic 0:02dd72d1d465 65 }
borlanic 0:02dd72d1d465 66
borlanic 0:02dd72d1d465 67 FileLike* FilePath::file(void) {
borlanic 0:02dd72d1d465 68 if (isFile()) {
borlanic 0:02dd72d1d465 69 return (FileLike*)fb;
borlanic 0:02dd72d1d465 70 }
borlanic 0:02dd72d1d465 71 return NULL;
borlanic 0:02dd72d1d465 72 }
borlanic 0:02dd72d1d465 73
borlanic 0:02dd72d1d465 74 bool FilePath::exists(void) {
borlanic 0:02dd72d1d465 75 return fb != NULL;
borlanic 0:02dd72d1d465 76 }
borlanic 0:02dd72d1d465 77
borlanic 0:02dd72d1d465 78 } // namespace mbed