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slightly better print, column alias supported

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VaclavT
2021-08-14 20:01:15 +02:00
parent 5201f32023
commit fb5098cf1d
9 changed files with 61 additions and 29 deletions
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13
settings.cpp
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@@ -8,7 +8,8 @@ namespace usql {
std::vector<std::pair<std::string, std::string>> Settings::m_settings =
{ std::make_pair("DATE_FORMAT", "%Y-%m-%d"),
std::make_pair("BOOL_TRUE_LITERAL", "Y"),
std::make_pair("BOOL_FALSE_LITERAL", "N") };
std::make_pair("BOOL_FALSE_LITERAL", "N"),
std::make_pair("DOUBLE_FORMAT", "%.2f") };
long Settings::string_to_date(const std::string &datestr) {
@@ -20,6 +21,16 @@ std::string Settings::date_to_string(long date) {
return ::date_to_string(date, get_setting("DATE_FORMAT"));
}
std::string Settings::double_to_string(double d) {
char buffer[32];
int r, buf_size = 32;
r = snprintf(buffer, buf_size, get_setting("DOUBLE_FORMAT").c_str(), d);
if (r > 0 && r < buf_size) return std::string(buffer);
return "ERROR";
}
std::string Settings::get_setting(const std::string &name) {
for(const auto& pair : m_settings) {
if (pair.first == name) return pair.second;