Mouse code for the MacroRat
mbed-dev/drivers/FilePath.cpp@46:b156ef445742, 2017-06-03 (annotated)
- Committer:
- sahilmgandhi
- Date:
- Sat Jun 03 00:22:44 2017 +0000
- Revision:
- 46:b156ef445742
- Parent:
- 18:6a4db94011d3
Final code for internal battlebot competition.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
sahilmgandhi | 18:6a4db94011d3 | 1 | /* mbed Microcontroller Library |
sahilmgandhi | 18:6a4db94011d3 | 2 | * Copyright (c) 2006-2013 ARM Limited |
sahilmgandhi | 18:6a4db94011d3 | 3 | * |
sahilmgandhi | 18:6a4db94011d3 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
sahilmgandhi | 18:6a4db94011d3 | 5 | * you may not use this file except in compliance with the License. |
sahilmgandhi | 18:6a4db94011d3 | 6 | * You may obtain a copy of the License at |
sahilmgandhi | 18:6a4db94011d3 | 7 | * |
sahilmgandhi | 18:6a4db94011d3 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
sahilmgandhi | 18:6a4db94011d3 | 9 | * |
sahilmgandhi | 18:6a4db94011d3 | 10 | * Unless required by applicable law or agreed to in writing, software |
sahilmgandhi | 18:6a4db94011d3 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
sahilmgandhi | 18:6a4db94011d3 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
sahilmgandhi | 18:6a4db94011d3 | 13 | * See the License for the specific language governing permissions and |
sahilmgandhi | 18:6a4db94011d3 | 14 | * limitations under the License. |
sahilmgandhi | 18:6a4db94011d3 | 15 | */ |
sahilmgandhi | 18:6a4db94011d3 | 16 | #include "drivers/FilePath.h" |
sahilmgandhi | 18:6a4db94011d3 | 17 | |
sahilmgandhi | 18:6a4db94011d3 | 18 | namespace mbed { |
sahilmgandhi | 18:6a4db94011d3 | 19 | |
sahilmgandhi | 18:6a4db94011d3 | 20 | FilePath::FilePath(const char* file_path) : file_name(NULL), fb(NULL) { |
sahilmgandhi | 18:6a4db94011d3 | 21 | if ((file_path[0] != '/') || (file_path[1] == 0)) return; |
sahilmgandhi | 18:6a4db94011d3 | 22 | |
sahilmgandhi | 18:6a4db94011d3 | 23 | const char* file_system = &file_path[1]; |
sahilmgandhi | 18:6a4db94011d3 | 24 | file_name = file_system; |
sahilmgandhi | 18:6a4db94011d3 | 25 | int len = 0; |
sahilmgandhi | 18:6a4db94011d3 | 26 | while (true) { |
sahilmgandhi | 18:6a4db94011d3 | 27 | char c = *file_name; |
sahilmgandhi | 18:6a4db94011d3 | 28 | if (c == '/') { // end of object name |
sahilmgandhi | 18:6a4db94011d3 | 29 | file_name++; // point to one char after the '/' |
sahilmgandhi | 18:6a4db94011d3 | 30 | break; |
sahilmgandhi | 18:6a4db94011d3 | 31 | } |
sahilmgandhi | 18:6a4db94011d3 | 32 | if (c == 0) { // end of object name, with no filename |
sahilmgandhi | 18:6a4db94011d3 | 33 | break; |
sahilmgandhi | 18:6a4db94011d3 | 34 | } |
sahilmgandhi | 18:6a4db94011d3 | 35 | len++; |
sahilmgandhi | 18:6a4db94011d3 | 36 | file_name++; |
sahilmgandhi | 18:6a4db94011d3 | 37 | } |
sahilmgandhi | 18:6a4db94011d3 | 38 | |
sahilmgandhi | 18:6a4db94011d3 | 39 | fb = FileBase::lookup(file_system, len); |
sahilmgandhi | 18:6a4db94011d3 | 40 | } |
sahilmgandhi | 18:6a4db94011d3 | 41 | |
sahilmgandhi | 18:6a4db94011d3 | 42 | const char* FilePath::fileName(void) { |
sahilmgandhi | 18:6a4db94011d3 | 43 | return file_name; |
sahilmgandhi | 18:6a4db94011d3 | 44 | } |
sahilmgandhi | 18:6a4db94011d3 | 45 | |
sahilmgandhi | 18:6a4db94011d3 | 46 | bool FilePath::isFileSystem(void) { |
sahilmgandhi | 18:6a4db94011d3 | 47 | if (NULL == fb) |
sahilmgandhi | 18:6a4db94011d3 | 48 | return false; |
sahilmgandhi | 18:6a4db94011d3 | 49 | return (fb->getPathType() == FileSystemPathType); |
sahilmgandhi | 18:6a4db94011d3 | 50 | } |
sahilmgandhi | 18:6a4db94011d3 | 51 | |
sahilmgandhi | 18:6a4db94011d3 | 52 | FileSystem* FilePath::fileSystem(void) { |
sahilmgandhi | 18:6a4db94011d3 | 53 | if (isFileSystem()) { |
sahilmgandhi | 18:6a4db94011d3 | 54 | return (FileSystem*)fb; |
sahilmgandhi | 18:6a4db94011d3 | 55 | } |
sahilmgandhi | 18:6a4db94011d3 | 56 | return NULL; |
sahilmgandhi | 18:6a4db94011d3 | 57 | } |
sahilmgandhi | 18:6a4db94011d3 | 58 | |
sahilmgandhi | 18:6a4db94011d3 | 59 | bool FilePath::isFile(void) { |
sahilmgandhi | 18:6a4db94011d3 | 60 | if (NULL == fb) |
sahilmgandhi | 18:6a4db94011d3 | 61 | return false; |
sahilmgandhi | 18:6a4db94011d3 | 62 | return (fb->getPathType() == FilePathType); |
sahilmgandhi | 18:6a4db94011d3 | 63 | } |
sahilmgandhi | 18:6a4db94011d3 | 64 | |
sahilmgandhi | 18:6a4db94011d3 | 65 | FileLike* FilePath::file(void) { |
sahilmgandhi | 18:6a4db94011d3 | 66 | if (isFile()) { |
sahilmgandhi | 18:6a4db94011d3 | 67 | return (FileLike*)fb; |
sahilmgandhi | 18:6a4db94011d3 | 68 | } |
sahilmgandhi | 18:6a4db94011d3 | 69 | return NULL; |
sahilmgandhi | 18:6a4db94011d3 | 70 | } |
sahilmgandhi | 18:6a4db94011d3 | 71 | |
sahilmgandhi | 18:6a4db94011d3 | 72 | bool FilePath::exists(void) { |
sahilmgandhi | 18:6a4db94011d3 | 73 | return fb != NULL; |
sahilmgandhi | 18:6a4db94011d3 | 74 | } |
sahilmgandhi | 18:6a4db94011d3 | 75 | |
sahilmgandhi | 18:6a4db94011d3 | 76 | } // namespace mbed |