mbed library sources
Dependents: FRDM-KL46Z_LCD_Test FRDM-KL46Z_LCD_Test FRDM-KL46Z_Plantilla FRDM-KL46Z_Plantilla ... more
common/FilePath.cpp@0:6bc4ac881c8e, 2016-07-28 (annotated)
- Committer:
- ebrus
- Date:
- Thu Jul 28 15:56:34 2016 +0000
- Revision:
- 0:6bc4ac881c8e
1;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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ebrus | 0:6bc4ac881c8e | 1 | /* mbed Microcontroller Library |
ebrus | 0:6bc4ac881c8e | 2 | * Copyright (c) 2006-2013 ARM Limited |
ebrus | 0:6bc4ac881c8e | 3 | * |
ebrus | 0:6bc4ac881c8e | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
ebrus | 0:6bc4ac881c8e | 5 | * you may not use this file except in compliance with the License. |
ebrus | 0:6bc4ac881c8e | 6 | * You may obtain a copy of the License at |
ebrus | 0:6bc4ac881c8e | 7 | * |
ebrus | 0:6bc4ac881c8e | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
ebrus | 0:6bc4ac881c8e | 9 | * |
ebrus | 0:6bc4ac881c8e | 10 | * Unless required by applicable law or agreed to in writing, software |
ebrus | 0:6bc4ac881c8e | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
ebrus | 0:6bc4ac881c8e | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
ebrus | 0:6bc4ac881c8e | 13 | * See the License for the specific language governing permissions and |
ebrus | 0:6bc4ac881c8e | 14 | * limitations under the License. |
ebrus | 0:6bc4ac881c8e | 15 | */ |
ebrus | 0:6bc4ac881c8e | 16 | #include "FilePath.h" |
ebrus | 0:6bc4ac881c8e | 17 | |
ebrus | 0:6bc4ac881c8e | 18 | namespace mbed { |
ebrus | 0:6bc4ac881c8e | 19 | |
ebrus | 0:6bc4ac881c8e | 20 | FilePath::FilePath(const char* file_path) : file_name(NULL), fb(NULL) { |
ebrus | 0:6bc4ac881c8e | 21 | if ((file_path[0] != '/') || (file_path[1] == 0)) return; |
ebrus | 0:6bc4ac881c8e | 22 | |
ebrus | 0:6bc4ac881c8e | 23 | const char* file_system = &file_path[1]; |
ebrus | 0:6bc4ac881c8e | 24 | file_name = file_system; |
ebrus | 0:6bc4ac881c8e | 25 | int len = 0; |
ebrus | 0:6bc4ac881c8e | 26 | while (true) { |
ebrus | 0:6bc4ac881c8e | 27 | char c = *file_name; |
ebrus | 0:6bc4ac881c8e | 28 | if (c == '/') { // end of object name |
ebrus | 0:6bc4ac881c8e | 29 | file_name++; // point to one char after the '/' |
ebrus | 0:6bc4ac881c8e | 30 | break; |
ebrus | 0:6bc4ac881c8e | 31 | } |
ebrus | 0:6bc4ac881c8e | 32 | if (c == 0) { // end of object name, with no filename |
ebrus | 0:6bc4ac881c8e | 33 | break; |
ebrus | 0:6bc4ac881c8e | 34 | } |
ebrus | 0:6bc4ac881c8e | 35 | len++; |
ebrus | 0:6bc4ac881c8e | 36 | file_name++; |
ebrus | 0:6bc4ac881c8e | 37 | } |
ebrus | 0:6bc4ac881c8e | 38 | |
ebrus | 0:6bc4ac881c8e | 39 | fb = FileBase::lookup(file_system, len); |
ebrus | 0:6bc4ac881c8e | 40 | } |
ebrus | 0:6bc4ac881c8e | 41 | |
ebrus | 0:6bc4ac881c8e | 42 | const char* FilePath::fileName(void) { |
ebrus | 0:6bc4ac881c8e | 43 | return file_name; |
ebrus | 0:6bc4ac881c8e | 44 | } |
ebrus | 0:6bc4ac881c8e | 45 | |
ebrus | 0:6bc4ac881c8e | 46 | bool FilePath::isFileSystem(void) { |
ebrus | 0:6bc4ac881c8e | 47 | if (NULL == fb) |
ebrus | 0:6bc4ac881c8e | 48 | return false; |
ebrus | 0:6bc4ac881c8e | 49 | return (fb->getPathType() == FileSystemPathType); |
ebrus | 0:6bc4ac881c8e | 50 | } |
ebrus | 0:6bc4ac881c8e | 51 | |
ebrus | 0:6bc4ac881c8e | 52 | FileSystemLike* FilePath::fileSystem(void) { |
ebrus | 0:6bc4ac881c8e | 53 | if (isFileSystem()) { |
ebrus | 0:6bc4ac881c8e | 54 | return (FileSystemLike*)fb; |
ebrus | 0:6bc4ac881c8e | 55 | } |
ebrus | 0:6bc4ac881c8e | 56 | return NULL; |
ebrus | 0:6bc4ac881c8e | 57 | } |
ebrus | 0:6bc4ac881c8e | 58 | |
ebrus | 0:6bc4ac881c8e | 59 | bool FilePath::isFile(void) { |
ebrus | 0:6bc4ac881c8e | 60 | if (NULL == fb) |
ebrus | 0:6bc4ac881c8e | 61 | return false; |
ebrus | 0:6bc4ac881c8e | 62 | return (fb->getPathType() == FilePathType); |
ebrus | 0:6bc4ac881c8e | 63 | } |
ebrus | 0:6bc4ac881c8e | 64 | |
ebrus | 0:6bc4ac881c8e | 65 | FileLike* FilePath::file(void) { |
ebrus | 0:6bc4ac881c8e | 66 | if (isFile()) { |
ebrus | 0:6bc4ac881c8e | 67 | return (FileLike*)fb; |
ebrus | 0:6bc4ac881c8e | 68 | } |
ebrus | 0:6bc4ac881c8e | 69 | return NULL; |
ebrus | 0:6bc4ac881c8e | 70 | } |
ebrus | 0:6bc4ac881c8e | 71 | |
ebrus | 0:6bc4ac881c8e | 72 | bool FilePath::exists(void) { |
ebrus | 0:6bc4ac881c8e | 73 | return fb != NULL; |
ebrus | 0:6bc4ac881c8e | 74 | } |
ebrus | 0:6bc4ac881c8e | 75 | |
ebrus | 0:6bc4ac881c8e | 76 | } // namespace mbed |