customized mbed library sources for nrf51822
Dependents: Grove_Node Potentiometer BLE_Beacon I2C_Scanner
common/FilePath.cpp@0:700cadd8b708, 2014-11-04 (annotated)
- Committer:
- yihui
- Date:
- Tue Nov 04 07:38:53 2014 +0000
- Revision:
- 0:700cadd8b708
customized mbed-src library for nrf51822
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
yihui | 0:700cadd8b708 | 1 | /* mbed Microcontroller Library |
yihui | 0:700cadd8b708 | 2 | * Copyright (c) 2006-2013 ARM Limited |
yihui | 0:700cadd8b708 | 3 | * |
yihui | 0:700cadd8b708 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
yihui | 0:700cadd8b708 | 5 | * you may not use this file except in compliance with the License. |
yihui | 0:700cadd8b708 | 6 | * You may obtain a copy of the License at |
yihui | 0:700cadd8b708 | 7 | * |
yihui | 0:700cadd8b708 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
yihui | 0:700cadd8b708 | 9 | * |
yihui | 0:700cadd8b708 | 10 | * Unless required by applicable law or agreed to in writing, software |
yihui | 0:700cadd8b708 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
yihui | 0:700cadd8b708 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
yihui | 0:700cadd8b708 | 13 | * See the License for the specific language governing permissions and |
yihui | 0:700cadd8b708 | 14 | * limitations under the License. |
yihui | 0:700cadd8b708 | 15 | */ |
yihui | 0:700cadd8b708 | 16 | #include "FilePath.h" |
yihui | 0:700cadd8b708 | 17 | |
yihui | 0:700cadd8b708 | 18 | namespace mbed { |
yihui | 0:700cadd8b708 | 19 | |
yihui | 0:700cadd8b708 | 20 | FilePath::FilePath(const char* file_path) : file_name(NULL), fb(NULL) { |
yihui | 0:700cadd8b708 | 21 | if ((file_path[0] != '/') || (file_path[1] == 0)) return; |
yihui | 0:700cadd8b708 | 22 | |
yihui | 0:700cadd8b708 | 23 | const char* file_system = &file_path[1]; |
yihui | 0:700cadd8b708 | 24 | file_name = file_system; |
yihui | 0:700cadd8b708 | 25 | int len = 0; |
yihui | 0:700cadd8b708 | 26 | while (true) { |
yihui | 0:700cadd8b708 | 27 | char c = *file_name; |
yihui | 0:700cadd8b708 | 28 | if (c == '/') { // end of object name |
yihui | 0:700cadd8b708 | 29 | file_name++; // point to one char after the '/' |
yihui | 0:700cadd8b708 | 30 | break; |
yihui | 0:700cadd8b708 | 31 | } |
yihui | 0:700cadd8b708 | 32 | if (c == 0) { // end of object name, with no filename |
yihui | 0:700cadd8b708 | 33 | break; |
yihui | 0:700cadd8b708 | 34 | } |
yihui | 0:700cadd8b708 | 35 | len++; |
yihui | 0:700cadd8b708 | 36 | file_name++; |
yihui | 0:700cadd8b708 | 37 | } |
yihui | 0:700cadd8b708 | 38 | |
yihui | 0:700cadd8b708 | 39 | fb = FileBase::lookup(file_system, len); |
yihui | 0:700cadd8b708 | 40 | } |
yihui | 0:700cadd8b708 | 41 | |
yihui | 0:700cadd8b708 | 42 | const char* FilePath::fileName(void) { |
yihui | 0:700cadd8b708 | 43 | return file_name; |
yihui | 0:700cadd8b708 | 44 | } |
yihui | 0:700cadd8b708 | 45 | |
yihui | 0:700cadd8b708 | 46 | bool FilePath::isFileSystem(void) { |
yihui | 0:700cadd8b708 | 47 | if (NULL == fb) |
yihui | 0:700cadd8b708 | 48 | return false; |
yihui | 0:700cadd8b708 | 49 | return (fb->getPathType() == FileSystemPathType); |
yihui | 0:700cadd8b708 | 50 | } |
yihui | 0:700cadd8b708 | 51 | |
yihui | 0:700cadd8b708 | 52 | FileSystemLike* FilePath::fileSystem(void) { |
yihui | 0:700cadd8b708 | 53 | if (isFileSystem()) { |
yihui | 0:700cadd8b708 | 54 | return (FileSystemLike*)fb; |
yihui | 0:700cadd8b708 | 55 | } |
yihui | 0:700cadd8b708 | 56 | return NULL; |
yihui | 0:700cadd8b708 | 57 | } |
yihui | 0:700cadd8b708 | 58 | |
yihui | 0:700cadd8b708 | 59 | bool FilePath::isFile(void) { |
yihui | 0:700cadd8b708 | 60 | if (NULL == fb) |
yihui | 0:700cadd8b708 | 61 | return false; |
yihui | 0:700cadd8b708 | 62 | return (fb->getPathType() == FilePathType); |
yihui | 0:700cadd8b708 | 63 | } |
yihui | 0:700cadd8b708 | 64 | |
yihui | 0:700cadd8b708 | 65 | FileLike* FilePath::file(void) { |
yihui | 0:700cadd8b708 | 66 | if (isFile()) { |
yihui | 0:700cadd8b708 | 67 | return (FileLike*)fb; |
yihui | 0:700cadd8b708 | 68 | } |
yihui | 0:700cadd8b708 | 69 | return NULL; |
yihui | 0:700cadd8b708 | 70 | } |
yihui | 0:700cadd8b708 | 71 | |
yihui | 0:700cadd8b708 | 72 | bool FilePath::exists(void) { |
yihui | 0:700cadd8b708 | 73 | return fb != NULL; |
yihui | 0:700cadd8b708 | 74 | } |
yihui | 0:700cadd8b708 | 75 | |
yihui | 0:700cadd8b708 | 76 | } // namespace mbed |