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#include "Date.hpp"
#include <cctype>
#include "openvic-simulation/utility/Logger.hpp"
#include "openvic-simulation/utility/StringUtils.hpp"
using namespace OpenVic;
std::string Timespan::to_string() const {
return std::to_string(days);
}
Timespan::operator std::string() const {
return to_string();
}
std::ostream& OpenVic::operator<<(std::ostream& out, Timespan const& timespan) {
return out << timespan.to_string();
}
std::string Date::to_string() const {
std::stringstream ss;
ss << *this;
return ss.str();
}
Date::operator std::string() const {
return to_string();
}
std::ostream& OpenVic::operator<<(std::ostream& out, Date date) {
return out << static_cast<int>(date.get_year()) << Date::SEPARATOR_CHARACTER << static_cast<int>(date.get_month())
<< Date::SEPARATOR_CHARACTER << static_cast<int>(date.get_day());
}
// Parsed from string of the form YYYY.MM.DD
Date Date::from_string(char const* const str, char const* const end, bool* successful, bool quiet) {
if (successful != nullptr) {
*successful = true;
}
year_t year = 0;
month_t month = 1;
day_t day = 1;
if (str == nullptr || end <= str) {
if (!quiet) {
Logger::error(
"Invalid string start/end pointers: ", static_cast<void const*>(str), " - ", static_cast<void const*>(end)
);
}
if (successful != nullptr) {
*successful = false;
}
return { year, month, day };
}
char const* year_end = str;
while (std::isdigit(*year_end) && ++year_end < end) {}
if (year_end <= str) {
if (!quiet) {
Logger::error("Failed to find year digits in date: ", std::string_view { str, static_cast<size_t>(end - str) });
}
if (successful != nullptr) {
*successful = false;
}
return { year, month, day };
}
bool sub_successful = false;
uint64_t val = StringUtils::string_to_uint64(str, year_end, &sub_successful, 10);
if (!sub_successful || val > std::numeric_limits<year_t>::max()) {
if (!quiet) {
Logger::error("Failed to read year: ", std::string_view { str, static_cast<size_t>(end - str) });
}
if (successful != nullptr) {
*successful = false;
}
return { year, month, day };
}
year = val;
if (year_end < end) {
if (*year_end == SEPARATOR_CHARACTER) {
char const* const month_start = year_end + 1;
char const* month_end = month_start;
if (month_start < end) {
while (std::isdigit(*month_end) && ++month_end < end) {}
}
if (month_start >= month_end) {
if (!quiet) {
Logger::error(
"Failed to find month digits in date: ", std::string_view { str, static_cast<size_t>(end - str) }
);
}
if (successful != nullptr) {
*successful = false;
}
} else {
sub_successful = false;
val = StringUtils::string_to_uint64(month_start, month_end, &sub_successful, 10);
if (!sub_successful || val < 1 || val > MONTHS_IN_YEAR) {
if (!quiet) {
Logger::error("Failed to read month: ", std::string_view { str, static_cast<size_t>(end - str) });
}
if (successful != nullptr) {
*successful = false;
}
} else {
month = val;
if (month_end < end) {
if (*month_end == SEPARATOR_CHARACTER) {
char const* const day_start = month_end + 1;
char const* day_end = day_start;
if (day_start < end) {
while (std::isdigit(*day_end) && ++day_end < end) {}
}
if (day_start >= day_end) {
if (!quiet) {
Logger::error(
"Failed to find day digits in date: ",
std::string_view { str, static_cast<size_t>(end - str) }
);
}
if (successful != nullptr) {
*successful = false;
}
} else {
sub_successful = false;
val = StringUtils::string_to_uint64(day_start, day_end, &sub_successful);
if (!sub_successful || val < 1 || val > DAYS_IN_MONTH[month - 1]) {
if (!quiet) {
Logger::error(
"Failed to read day: ", std::string_view { str, static_cast<size_t>(end - str) }
);
}
if (successful != nullptr) {
*successful = false;
}
} else {
day = val;
if (day_end < end) {
if (!quiet) {
Logger::error(
"Unexpected string \"",
std::string_view { day_end, static_cast<size_t>(end - day_end) },
"\" at the end of date ",
std::string_view { str, static_cast<size_t>(end - str) }
);
}
if (successful != nullptr) {
*successful = false;
}
}
}
}
} else {
if (!quiet) {
Logger::error(
"Unexpected character \"", *month_end, "\" in month of date ",
std::string_view { str, static_cast<size_t>(end - str) }
);
}
if (successful != nullptr) {
*successful = false;
}
}
}
}
}
} else {
if (!quiet) {
Logger::error(
"Unexpected character \"", *year_end, "\" in year of date ",
std::string_view { str, static_cast<size_t>(end - str) }
);
}
if (successful != nullptr) {
*successful = false;
}
}
}
return { year, month, day };
};
Date Date::from_string(char const* str, size_t length, bool* successful, bool quiet) {
return from_string(str, str + length, successful, quiet);
}
Date Date::from_string(std::string_view str, bool* successful, bool quiet) {
return from_string(str.data(), str.length(), successful, quiet);
}
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