spinal cord / PokittoLib_

PokittoLib is the library needed for programming the Pokitto DIY game console (www.pokitto.com)

mbed-pokitto/common/FilePath.cpp@5:ea7377f3d1af, 2017-10-11 (annotated)

Committer:
Pokitto
Date:
Wed Oct 11 20:35:27 2017 +0000
Revision:
5:ea7377f3d1af
Fixed PokittoLib. Includes a working custom mbed-src

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Pokitto 5:ea7377f3d1af 1 /* mbed Microcontroller Library
Pokitto 5:ea7377f3d1af 2 * Copyright (c) 2006-2013 ARM Limited
Pokitto 5:ea7377f3d1af 3 *
Pokitto 5:ea7377f3d1af 4 * Licensed under the Apache License, Version 2.0 (the "License");
Pokitto 5:ea7377f3d1af 5 * you may not use this file except in compliance with the License.
Pokitto 5:ea7377f3d1af 6 * You may obtain a copy of the License at
Pokitto 5:ea7377f3d1af 7 *
Pokitto 5:ea7377f3d1af 8 * http://www.apache.org/licenses/LICENSE-2.0
Pokitto 5:ea7377f3d1af 9 *
Pokitto 5:ea7377f3d1af 10 * Unless required by applicable law or agreed to in writing, software
Pokitto 5:ea7377f3d1af 11 * distributed under the License is distributed on an "AS IS" BASIS,
Pokitto 5:ea7377f3d1af 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Pokitto 5:ea7377f3d1af 13 * See the License for the specific language governing permissions and
Pokitto 5:ea7377f3d1af 14 * limitations under the License.
Pokitto 5:ea7377f3d1af 15 */
Pokitto 5:ea7377f3d1af 16 #include "FilePath.h"
Pokitto 5:ea7377f3d1af 17
Pokitto 5:ea7377f3d1af 18 namespace mbed {
Pokitto 5:ea7377f3d1af 19
Pokitto 5:ea7377f3d1af 20 FilePath::FilePath(const char* file_path) : file_name(NULL), fb(NULL) {
Pokitto 5:ea7377f3d1af 21 if ((file_path[0] != '/') || (file_path[1] == 0)) return;
Pokitto 5:ea7377f3d1af 22
Pokitto 5:ea7377f3d1af 23 const char* file_system = &file_path[1];
Pokitto 5:ea7377f3d1af 24 file_name = file_system;
Pokitto 5:ea7377f3d1af 25 int len = 0;
Pokitto 5:ea7377f3d1af 26 while (true) {
Pokitto 5:ea7377f3d1af 27 char c = *file_name;
Pokitto 5:ea7377f3d1af 28 if (c == '/') { // end of object name
Pokitto 5:ea7377f3d1af 29 file_name++; // point to one char after the '/'
Pokitto 5:ea7377f3d1af 30 break;
Pokitto 5:ea7377f3d1af 31 }
Pokitto 5:ea7377f3d1af 32 if (c == 0) { // end of object name, with no filename
Pokitto 5:ea7377f3d1af 33 break;
Pokitto 5:ea7377f3d1af 34 }
Pokitto 5:ea7377f3d1af 35 len++;
Pokitto 5:ea7377f3d1af 36 file_name++;
Pokitto 5:ea7377f3d1af 37 }
Pokitto 5:ea7377f3d1af 38
Pokitto 5:ea7377f3d1af 39 fb = FileBase::lookup(file_system, len);
Pokitto 5:ea7377f3d1af 40 }
Pokitto 5:ea7377f3d1af 41
Pokitto 5:ea7377f3d1af 42 const char* FilePath::fileName(void) {
Pokitto 5:ea7377f3d1af 43 return file_name;
Pokitto 5:ea7377f3d1af 44 }
Pokitto 5:ea7377f3d1af 45
Pokitto 5:ea7377f3d1af 46 bool FilePath::isFileSystem(void) {
Pokitto 5:ea7377f3d1af 47 if (NULL == fb)
Pokitto 5:ea7377f3d1af 48 return false;
Pokitto 5:ea7377f3d1af 49 return (fb->getPathType() == FileSystemPathType);
Pokitto 5:ea7377f3d1af 50 }
Pokitto 5:ea7377f3d1af 51
Pokitto 5:ea7377f3d1af 52 FileSystemLike* FilePath::fileSystem(void) {
Pokitto 5:ea7377f3d1af 53 if (isFileSystem()) {
Pokitto 5:ea7377f3d1af 54 return (FileSystemLike*)fb;
Pokitto 5:ea7377f3d1af 55 }
Pokitto 5:ea7377f3d1af 56 return NULL;
Pokitto 5:ea7377f3d1af 57 }
Pokitto 5:ea7377f3d1af 58
Pokitto 5:ea7377f3d1af 59 bool FilePath::isFile(void) {
Pokitto 5:ea7377f3d1af 60 if (NULL == fb)
Pokitto 5:ea7377f3d1af 61 return false;
Pokitto 5:ea7377f3d1af 62 return (fb->getPathType() == FilePathType);
Pokitto 5:ea7377f3d1af 63 }
Pokitto 5:ea7377f3d1af 64
Pokitto 5:ea7377f3d1af 65 FileLike* FilePath::file(void) {
Pokitto 5:ea7377f3d1af 66 if (isFile()) {
Pokitto 5:ea7377f3d1af 67 return (FileLike*)fb;
Pokitto 5:ea7377f3d1af 68 }
Pokitto 5:ea7377f3d1af 69 return NULL;
Pokitto 5:ea7377f3d1af 70 }
Pokitto 5:ea7377f3d1af 71
Pokitto 5:ea7377f3d1af 72 bool FilePath::exists(void) {
Pokitto 5:ea7377f3d1af 73 return fb != NULL;
Pokitto 5:ea7377f3d1af 74 }
Pokitto 5:ea7377f3d1af 75
Pokitto 5:ea7377f3d1af 76 } // namespace mbed