changed: simplify seqnumFromSeparateFilename by using a regex

This commit is contained in:
Arne Morten Kvarving 2020-02-10 10:41:54 +01:00
parent 7876f530a1
commit 0f31f83483

View File

@ -23,6 +23,7 @@
#include <exception> #include <exception>
#include <iomanip> #include <iomanip>
#include <iterator> #include <iterator>
#include <regex>
#include <sstream> #include <sstream>
#include <stdexcept> #include <stdexcept>
#include <string> #include <string>
@ -33,23 +34,19 @@
namespace { namespace {
int seqnumFromSeparateFilename(const std::string& filename) int seqnumFromSeparateFilename(const std::string& filename)
{ {
int p=0; const auto re = std::regex {
R"~(\.[FX]([0-9]{4})$)~"
};
std::string errMessage="Unable to Determine Report Step Sequence Number From Restart Filename \"" + filename + '"'; auto match = std::smatch{};
if (std::regex_search(filename, match, re)) {
if (filename.find(".F") != std::string::npos) { return std::stoi(match[1]);
p = filename.find_last_of(".F");
} else if (filename.find(".X") != std::string::npos) {
p = filename.find_last_of(".X");
} else {
OPM_THROW(std::invalid_argument, errMessage);
}
try {
return std::stoi(filename.substr(p+1,filename.size() - p-1));
} catch (...) {
OPM_THROW(std::invalid_argument, errMessage);
} }
throw std::invalid_argument {
"Unable to Determine Report Step Sequence Number "
"From Restart Filename \"" + filename + '"'
};
} }
} }