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Replace std::stoi with something that doesn't throw

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jackun 2020-06-19 00:41:07 +03:00
parent e1fb2fbf88
commit d9a09670d8
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GPG Key ID: 119DB3F1D05A9ED3
1 changed files with 4 additions and 16 deletions
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20
src/string_utils.h
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@ -78,29 +78,17 @@ static std::string itox(T i) {
return ss.str();
}
static bool try_stoi(int& val, const std::string& str, std::size_t* pos = 0, int base = 10)
static bool try_stoi(int& val, const std::string& str)
{
try {
val = std::stoi(str, pos, base);
if (sscanf(str.c_str(), "%d", &val) == 1)
return true;
} catch (std::invalid_argument& e) {
#ifndef NDEBUG
std::cerr << __func__ << ": invalid argument: '" << str << "'" << std::endl;
#endif
}
return false;
}
static bool try_stoull(unsigned long long& val, const std::string& str, std::size_t* pos = 0, int base = 10)
static bool try_stoull(unsigned long long& val, const std::string& str)
{
try {
val = std::stoull(str, pos, base);
if (sscanf(str.c_str(), "%llu", &val) == 1)
return true;
} catch (std::invalid_argument& e) {
#ifndef NDEBUG
std::cerr << __func__ << ": invalid argument: '" << str << "'" << std::endl;
#endif
}
return false;
}