Steve Kim / mbed-src

mbed library sources(for async_print)

Dependents:   AsyncPrint

Fork of mbed-src by mbed official

common/FilePath.cpp@10:3bc89ef62ce7, 2013-06-14 (annotated)

Committer:
emilmont
Date:
Fri Jun 14 17:49:17 2013 +0100
Revision:
10:3bc89ef62ce7
Parent:
9:0ce32e54c9a7
Child:
13:0645d8841f51
Unify mbed library sources

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emilmont 10:3bc89ef62ce7 1 /* mbed Microcontroller Library
emilmont 10:3bc89ef62ce7 2 * Copyright (c) 2006-2013 ARM Limited
emilmont 10:3bc89ef62ce7 3 *
emilmont 10:3bc89ef62ce7 4 * Licensed under the Apache License, Version 2.0 (the "License");
emilmont 10:3bc89ef62ce7 5 * you may not use this file except in compliance with the License.
emilmont 10:3bc89ef62ce7 6 * You may obtain a copy of the License at
emilmont 10:3bc89ef62ce7 7 *
emilmont 10:3bc89ef62ce7 8 * http://www.apache.org/licenses/LICENSE-2.0
emilmont 10:3bc89ef62ce7 9 *
emilmont 10:3bc89ef62ce7 10 * Unless required by applicable law or agreed to in writing, software
emilmont 10:3bc89ef62ce7 11 * distributed under the License is distributed on an "AS IS" BASIS,
emilmont 10:3bc89ef62ce7 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
emilmont 10:3bc89ef62ce7 13 * See the License for the specific language governing permissions and
emilmont 10:3bc89ef62ce7 14 * limitations under the License.
emilmont 10:3bc89ef62ce7 15 */
emilmont 10:3bc89ef62ce7 16 #include "FilePath.h"
emilmont 10:3bc89ef62ce7 17
emilmont 10:3bc89ef62ce7 18 namespace mbed {
emilmont 10:3bc89ef62ce7 19
emilmont 10:3bc89ef62ce7 20 FilePath::FilePath(const char* file_path) : file_name(NULL), fb(NULL) {
emilmont 10:3bc89ef62ce7 21 if ((file_path[0] != '/') || (file_path[1] == 0)) return;
emilmont 10:3bc89ef62ce7 22
emilmont 10:3bc89ef62ce7 23 const char* file_system = &file_path[1];
emilmont 10:3bc89ef62ce7 24 file_name = file_system;
emilmont 10:3bc89ef62ce7 25 int len = 0;
emilmont 10:3bc89ef62ce7 26 while (true) {
emilmont 10:3bc89ef62ce7 27 char c = *file_name;
emilmont 10:3bc89ef62ce7 28 if (c == '/') { // end of object name
emilmont 10:3bc89ef62ce7 29 file_name++; // point to one char after the '/'
emilmont 10:3bc89ef62ce7 30 break;
emilmont 10:3bc89ef62ce7 31 }
emilmont 10:3bc89ef62ce7 32 if (c == 0) { // end of object name, with no filename
emilmont 10:3bc89ef62ce7 33 break;
emilmont 10:3bc89ef62ce7 34 }
emilmont 10:3bc89ef62ce7 35 len++;
emilmont 10:3bc89ef62ce7 36 file_name++;
emilmont 10:3bc89ef62ce7 37 }
emilmont 10:3bc89ef62ce7 38
emilmont 10:3bc89ef62ce7 39 FileBase::lookup(file_system, len);
emilmont 10:3bc89ef62ce7 40
emilmont 10:3bc89ef62ce7 41
emilmont 10:3bc89ef62ce7 42 fb = FileBase::lookup(file_system, len);
emilmont 10:3bc89ef62ce7 43 }
emilmont 10:3bc89ef62ce7 44
emilmont 10:3bc89ef62ce7 45 const char* FilePath::fileName(void) {
emilmont 10:3bc89ef62ce7 46 return file_name;
emilmont 10:3bc89ef62ce7 47 }
emilmont 10:3bc89ef62ce7 48
emilmont 10:3bc89ef62ce7 49 bool FilePath::isFileSystem(void) {
emilmont 10:3bc89ef62ce7 50 return (fb->getPathType() == FileSystemPathType);
emilmont 10:3bc89ef62ce7 51 }
emilmont 10:3bc89ef62ce7 52
emilmont 10:3bc89ef62ce7 53 FileSystemLike* FilePath::fileSystem(void) {
emilmont 10:3bc89ef62ce7 54 if (isFileSystem()) {
emilmont 10:3bc89ef62ce7 55 return (FileSystemLike*)fb;
emilmont 10:3bc89ef62ce7 56 }
emilmont 10:3bc89ef62ce7 57 return NULL;
emilmont 10:3bc89ef62ce7 58 }
emilmont 10:3bc89ef62ce7 59
emilmont 10:3bc89ef62ce7 60 bool FilePath::isFile(void) {
emilmont 10:3bc89ef62ce7 61 return (fb->getPathType() == FilePathType);
emilmont 10:3bc89ef62ce7 62 }
emilmont 10:3bc89ef62ce7 63
emilmont 10:3bc89ef62ce7 64 FileLike* FilePath::file(void) {
emilmont 10:3bc89ef62ce7 65 if (isFile()) {
emilmont 10:3bc89ef62ce7 66 return (FileLike*)fb;
emilmont 10:3bc89ef62ce7 67 }
emilmont 10:3bc89ef62ce7 68 return NULL;
emilmont 10:3bc89ef62ce7 69 }
emilmont 10:3bc89ef62ce7 70
emilmont 10:3bc89ef62ce7 71 } // namespace mbed