Thor Hall / mbed-dev_mbed_lib_v125

This fork captures the mbed lib v125 for ease of integration into older projects.

Fork of mbed-dev by mbed official

common/FilePath.cpp@187:92cbb9eec47b, 2018-07-20 (annotated)

Committer:
apluscw
Date:
Fri Jul 20 21:24:42 2018 +0000
Revision:
187:92cbb9eec47b
Mbed library with source code from mbed lib v125. Posted to ease integration with some older projects.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
apluscw 187:92cbb9eec47b 1 /* mbed Microcontroller Library
apluscw 187:92cbb9eec47b 2 * Copyright (c) 2006-2013 ARM Limited
apluscw 187:92cbb9eec47b 3 *
apluscw 187:92cbb9eec47b 4 * Licensed under the Apache License, Version 2.0 (the "License");
apluscw 187:92cbb9eec47b 5 * you may not use this file except in compliance with the License.
apluscw 187:92cbb9eec47b 6 * You may obtain a copy of the License at
apluscw 187:92cbb9eec47b 7 *
apluscw 187:92cbb9eec47b 8 * http://www.apache.org/licenses/LICENSE-2.0
apluscw 187:92cbb9eec47b 9 *
apluscw 187:92cbb9eec47b 10 * Unless required by applicable law or agreed to in writing, software
apluscw 187:92cbb9eec47b 11 * distributed under the License is distributed on an "AS IS" BASIS,
apluscw 187:92cbb9eec47b 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
apluscw 187:92cbb9eec47b 13 * See the License for the specific language governing permissions and
apluscw 187:92cbb9eec47b 14 * limitations under the License.
apluscw 187:92cbb9eec47b 15 */
apluscw 187:92cbb9eec47b 16 #include "FilePath.h"
apluscw 187:92cbb9eec47b 17
apluscw 187:92cbb9eec47b 18 namespace mbed {
apluscw 187:92cbb9eec47b 19
apluscw 187:92cbb9eec47b 20 FilePath::FilePath(const char* file_path) : file_name(NULL), fb(NULL) {
apluscw 187:92cbb9eec47b 21 if ((file_path[0] != '/') || (file_path[1] == 0)) return;
apluscw 187:92cbb9eec47b 22
apluscw 187:92cbb9eec47b 23 const char* file_system = &file_path[1];
apluscw 187:92cbb9eec47b 24 file_name = file_system;
apluscw 187:92cbb9eec47b 25 int len = 0;
apluscw 187:92cbb9eec47b 26 while (true) {
apluscw 187:92cbb9eec47b 27 char c = *file_name;
apluscw 187:92cbb9eec47b 28 if (c == '/') { // end of object name
apluscw 187:92cbb9eec47b 29 file_name++; // point to one char after the '/'
apluscw 187:92cbb9eec47b 30 break;
apluscw 187:92cbb9eec47b 31 }
apluscw 187:92cbb9eec47b 32 if (c == 0) { // end of object name, with no filename
apluscw 187:92cbb9eec47b 33 break;
apluscw 187:92cbb9eec47b 34 }
apluscw 187:92cbb9eec47b 35 len++;
apluscw 187:92cbb9eec47b 36 file_name++;
apluscw 187:92cbb9eec47b 37 }
apluscw 187:92cbb9eec47b 38
apluscw 187:92cbb9eec47b 39 fb = FileBase::lookup(file_system, len);
apluscw 187:92cbb9eec47b 40 }
apluscw 187:92cbb9eec47b 41
apluscw 187:92cbb9eec47b 42 const char* FilePath::fileName(void) {
apluscw 187:92cbb9eec47b 43 return file_name;
apluscw 187:92cbb9eec47b 44 }
apluscw 187:92cbb9eec47b 45
apluscw 187:92cbb9eec47b 46 bool FilePath::isFileSystem(void) {
apluscw 187:92cbb9eec47b 47 if (NULL == fb)
apluscw 187:92cbb9eec47b 48 return false;
apluscw 187:92cbb9eec47b 49 return (fb->getPathType() == FileSystemPathType);
apluscw 187:92cbb9eec47b 50 }
apluscw 187:92cbb9eec47b 51
apluscw 187:92cbb9eec47b 52 FileSystemLike* FilePath::fileSystem(void) {
apluscw 187:92cbb9eec47b 53 if (isFileSystem()) {
apluscw 187:92cbb9eec47b 54 return (FileSystemLike*)fb;
apluscw 187:92cbb9eec47b 55 }
apluscw 187:92cbb9eec47b 56 return NULL;
apluscw 187:92cbb9eec47b 57 }
apluscw 187:92cbb9eec47b 58
apluscw 187:92cbb9eec47b 59 bool FilePath::isFile(void) {
apluscw 187:92cbb9eec47b 60 if (NULL == fb)
apluscw 187:92cbb9eec47b 61 return false;
apluscw 187:92cbb9eec47b 62 return (fb->getPathType() == FilePathType);
apluscw 187:92cbb9eec47b 63 }
apluscw 187:92cbb9eec47b 64
apluscw 187:92cbb9eec47b 65 FileLike* FilePath::file(void) {
apluscw 187:92cbb9eec47b 66 if (isFile()) {
apluscw 187:92cbb9eec47b 67 return (FileLike*)fb;
apluscw 187:92cbb9eec47b 68 }
apluscw 187:92cbb9eec47b 69 return NULL;
apluscw 187:92cbb9eec47b 70 }
apluscw 187:92cbb9eec47b 71
apluscw 187:92cbb9eec47b 72 bool FilePath::exists(void) {
apluscw 187:92cbb9eec47b 73 return fb != NULL;
apluscw 187:92cbb9eec47b 74 }
apluscw 187:92cbb9eec47b 75
apluscw 187:92cbb9eec47b 76 } // namespace mbed