Vipin Ranka / MGAS_GR_Peach

This is the final version of Mini Gateway for Automation and Security desgined for Renesas GR Peach Design Contest

Dependencies:   GR-PEACH_video GraphicsFramework HTTPServer R_BSP mbed-rpc mbed-rtos Socket lwip-eth lwip-sys lwip FATFileSystem

Fork of mbed-os-example-mbed5-blinky by mbed-os-examples

mbed-dev/drivers/FilePath.cpp@12:9a20164dcc47, 2017-01-11 (annotated)

Committer:
vipinranka
Date:
Wed Jan 11 11:41:30 2017 +0000
Revision:
12:9a20164dcc47
This is the final version MGAS Project for Renesas GR Peach Design Contest

Who changed what in which revision?

UserRevisionLine numberNew contents of line
vipinranka 12:9a20164dcc47 1 /* mbed Microcontroller Library
vipinranka 12:9a20164dcc47 2 * Copyright (c) 2006-2013 ARM Limited
vipinranka 12:9a20164dcc47 3 *
vipinranka 12:9a20164dcc47 4 * Licensed under the Apache License, Version 2.0 (the "License");
vipinranka 12:9a20164dcc47 5 * you may not use this file except in compliance with the License.
vipinranka 12:9a20164dcc47 6 * You may obtain a copy of the License at
vipinranka 12:9a20164dcc47 7 *
vipinranka 12:9a20164dcc47 8 * http://www.apache.org/licenses/LICENSE-2.0
vipinranka 12:9a20164dcc47 9 *
vipinranka 12:9a20164dcc47 10 * Unless required by applicable law or agreed to in writing, software
vipinranka 12:9a20164dcc47 11 * distributed under the License is distributed on an "AS IS" BASIS,
vipinranka 12:9a20164dcc47 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
vipinranka 12:9a20164dcc47 13 * See the License for the specific language governing permissions and
vipinranka 12:9a20164dcc47 14 * limitations under the License.
vipinranka 12:9a20164dcc47 15 */
vipinranka 12:9a20164dcc47 16 #include "drivers/FilePath.h"
vipinranka 12:9a20164dcc47 17
vipinranka 12:9a20164dcc47 18 namespace mbed {
vipinranka 12:9a20164dcc47 19
vipinranka 12:9a20164dcc47 20 FilePath::FilePath(const char* file_path) : file_name(NULL), fb(NULL) {
vipinranka 12:9a20164dcc47 21 if ((file_path[0] != '/') || (file_path[1] == 0)) return;
vipinranka 12:9a20164dcc47 22
vipinranka 12:9a20164dcc47 23 const char* file_system = &file_path[1];
vipinranka 12:9a20164dcc47 24 file_name = file_system;
vipinranka 12:9a20164dcc47 25 int len = 0;
vipinranka 12:9a20164dcc47 26 while (true) {
vipinranka 12:9a20164dcc47 27 char c = *file_name;
vipinranka 12:9a20164dcc47 28 if (c == '/') { // end of object name
vipinranka 12:9a20164dcc47 29 file_name++; // point to one char after the '/'
vipinranka 12:9a20164dcc47 30 break;
vipinranka 12:9a20164dcc47 31 }
vipinranka 12:9a20164dcc47 32 if (c == 0) { // end of object name, with no filename
vipinranka 12:9a20164dcc47 33 break;
vipinranka 12:9a20164dcc47 34 }
vipinranka 12:9a20164dcc47 35 len++;
vipinranka 12:9a20164dcc47 36 file_name++;
vipinranka 12:9a20164dcc47 37 }
vipinranka 12:9a20164dcc47 38
vipinranka 12:9a20164dcc47 39 fb = FileBase::lookup(file_system, len);
vipinranka 12:9a20164dcc47 40 }
vipinranka 12:9a20164dcc47 41
vipinranka 12:9a20164dcc47 42 const char* FilePath::fileName(void) {
vipinranka 12:9a20164dcc47 43 return file_name;
vipinranka 12:9a20164dcc47 44 }
vipinranka 12:9a20164dcc47 45
vipinranka 12:9a20164dcc47 46 bool FilePath::isFileSystem(void) {
vipinranka 12:9a20164dcc47 47 if (NULL == fb)
vipinranka 12:9a20164dcc47 48 return false;
vipinranka 12:9a20164dcc47 49 return (fb->getPathType() == FileSystemPathType);
vipinranka 12:9a20164dcc47 50 }
vipinranka 12:9a20164dcc47 51
vipinranka 12:9a20164dcc47 52 FileSystemLike* FilePath::fileSystem(void) {
vipinranka 12:9a20164dcc47 53 if (isFileSystem()) {
vipinranka 12:9a20164dcc47 54 return (FileSystemLike*)fb;
vipinranka 12:9a20164dcc47 55 }
vipinranka 12:9a20164dcc47 56 return NULL;
vipinranka 12:9a20164dcc47 57 }
vipinranka 12:9a20164dcc47 58
vipinranka 12:9a20164dcc47 59 bool FilePath::isFile(void) {
vipinranka 12:9a20164dcc47 60 if (NULL == fb)
vipinranka 12:9a20164dcc47 61 return false;
vipinranka 12:9a20164dcc47 62 return (fb->getPathType() == FilePathType);
vipinranka 12:9a20164dcc47 63 }
vipinranka 12:9a20164dcc47 64
vipinranka 12:9a20164dcc47 65 FileLike* FilePath::file(void) {
vipinranka 12:9a20164dcc47 66 if (isFile()) {
vipinranka 12:9a20164dcc47 67 return (FileLike*)fb;
vipinranka 12:9a20164dcc47 68 }
vipinranka 12:9a20164dcc47 69 return NULL;
vipinranka 12:9a20164dcc47 70 }
vipinranka 12:9a20164dcc47 71
vipinranka 12:9a20164dcc47 72 bool FilePath::exists(void) {
vipinranka 12:9a20164dcc47 73 return fb != NULL;
vipinranka 12:9a20164dcc47 74 }
vipinranka 12:9a20164dcc47 75
vipinranka 12:9a20164dcc47 76 } // namespace mbed