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Checking existence of file with boost filesystem to make it more

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portable
This commit is contained in:
DennisOSRM 2012-11-16 12:00:50 +01:00
parent 0e3d2cf68d
commit b51f98fe0c
1 changed files with 10 additions and 8 deletions
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18
Util/InputFileUtil.h
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@ -21,21 +21,23 @@ or see http://www.gnu.org/licenses/agpl.txt.
#ifndef INPUTFILEUTIL_H_
#define INPUTFILEUTIL_H_
#include <fstream>
#include <iostream>
#include <boost/filesystem.hpp>
#include "../typedefs.h"
// Check if file exists and if it can be opened for reading with ifstream an object
bool testDataFile(const char *filename){
std::ifstream in(filename, std::ios::binary);
if(in.fail()) {
std::cerr << "[error] Failed to open file " << filename << " for reading." << std::endl;
inline bool testDataFile(const char *filename){
boost::filesystem::path fileToTest(filename);
if(!boost::filesystem::exists(fileToTest)) {
WARN("Failed to open file " << filename << " for reading.");
return false;
}
return true;
}
bool testDataFiles(int argc, char *argv[]){
inline bool testDataFiles(int argc, char *argv[]){
for(int i = 0; i < argc; ++i) {
if(testDataFile(argv[i])==false)
if(!testDataFile(argv[i]))
return false;
}
return true;