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xtd
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format_enum.cpp
Show how to use format xtd::format class with enums.
#include <xtd/console>
#include <xtd/enum>
#include <xtd/environment>
#include <xtd/format>
using namespace xtd;
enum week_day {
monday,
tuesday,
wednesday,
thursday,
friday,
saturday,
sunday
};
// Only this operator is needed for week_day enum to be recognized by format().
explicit operator auto() const noexcept {return xtd::enum_collection<week_day> {{week_day::monday, "monday"}, {week_day::tuesday, "tuesday"}, {week_day::wednesday, "wednesday"}, {week_day::thursday, "thursday"}, {week_day::friday, "friday"}, {week_day::saturday, "saturday"}, {week_day::sunday, "sunday"}};}
};
auto print_week_day(const string& text, week_day value, cap c) {
if (c == cap::title)
console::out
<< "┌──────────────────────┬────────────┬──────────────────────────────────┐" << environment::new_line
<< "│ week_day │ format │ representation │" << environment::new_line
<< "├──────────────────────┼────────────┼──────────────────────────────────┤" << environment::new_line;
console::out << "│ " << text.pad_right(20) << " │ {} │ " << format("{}", value).pad_right(32) << " │" << environment::new_line;
console::out << "│ " << text.pad_right(20) << " │ {:b} │ " << format("{:b}", value).pad_right(32) << " │" << environment::new_line;
console::out << "│ " << text.pad_right(20) << " │ {:b4} │ " << format("{:b4}", value).pad_right(32) << " │" << environment::new_line;
console::out << "│ " << text.pad_right(20) << " │ {:B} │ " << format("{:B}", value).pad_right(32) << " │" << environment::new_line;
console::out << "│ " << text.pad_right(20) << " │ {:B4} │ " << format("{:B4}", value).pad_right(32) << " │" << environment::new_line;
console::out << "│ " << text.pad_right(20) << " │ {:d} │ " << format("{:d}", value).pad_right(32) << " │" << environment::new_line;
console::out << "│ " << text.pad_right(20) << " │ {:d1} │ " << format("{:d1}", value).pad_right(32) << " │" << environment::new_line;
console::out << "│ " << text.pad_right(20) << " │ {:D} │ " << format("{:D}", value).pad_right(32) << " │" << environment::new_line;
console::out << "│ " << text.pad_right(20) << " │ {:D1} │ " << format("{:D1}", value).pad_right(32) << " │" << environment::new_line;
console::out << "│ " << text.pad_right(20) << " │ {:g} │ " << format("{:g}", value).pad_right(32) << " │" << environment::new_line;
console::out << "│ " << text.pad_right(20) << " │ {:G} │ " << format("{:G}", value).pad_right(32) << " │" << environment::new_line;
console::out << "│ " << text.pad_right(20) << " │ {:o} │ " << format("{:o}", value).pad_right(32) << " │" << environment::new_line;
console::out << "│ " << text.pad_right(20) << " │ {:o2} │ " << format("{:o2}", value).pad_right(32) << " │" << environment::new_line;
console::out << "│ " << text.pad_right(20) << " │ {:O} │ " << format("{:O}", value).pad_right(32) << " │" << environment::new_line;
console::out << "│ " << text.pad_right(20) << " │ {:O2} │ " << format("{:O2}", value).pad_right(32) << " │" << environment::new_line;
console::out << "│ " << text.pad_right(20) << " │ {:x} │ " << format("{:x}", value).pad_right(32) << " │" << environment::new_line;
console::out << "│ " << text.pad_right(20) << " │ {:x2} │ " << format("{:x2}", value).pad_right(32) << " │" << environment::new_line;
console::out << "│ " << text.pad_right(20) << " │ {:X} │ " << format("{:X}", value).pad_right(32) << " │" << environment::new_line;
console::out << "│ " << text.pad_right(20) << " │ {:X2} │ " << format("{:X2}", value).pad_right(32) << " │" << environment::new_line;
if (c != cap::end)
console::out << "├──────────────────────┼────────────┼──────────────────────────────────┤" << environment::new_line;
else
console::out << "└──────────────────────┴────────────┴──────────────────────────────────┘" << environment::new_line;
}
auto main() -> int {
print_week_day("monday", monday, cap::title);
print_week_day("thursday", thursday, cap::middle);
print_week_day("sunday", sunday, cap::end);
}
// This code produces the following output :
//
// ┌──────────────────────┬────────────┬──────────────────────────────────┐
// │ week_day │ format │ representation │
// ├──────────────────────┼────────────┼──────────────────────────────────┤
// │ monday │ {} │ monday │
// │ monday │ {:b} │ 0 │
// │ monday │ {:b4} │ 0000 │
// │ monday │ {:B} │ 0 │
// │ monday │ {:B4} │ 0000 │
// │ monday │ {:d} │ 0 │
// │ monday │ {:d1} │ 0 │
// │ monday │ {:D} │ 0 │
// │ monday │ {:D1} │ 0 │
// │ monday │ {:g} │ monday │
// │ monday │ {:G} │ monday │
// │ monday │ {:o} │ 0 │
// │ monday │ {:o2} │ 00 │
// │ monday │ {:O} │ 0 │
// │ monday │ {:O2} │ 00 │
// │ monday │ {:x} │ 0 │
// │ monday │ {:x2} │ 00 │
// │ monday │ {:X} │ 0 │
// │ monday │ {:X2} │ 00 │
// ├──────────────────────┼────────────┼──────────────────────────────────┤
// │ thursday │ {} │ thursday │
// │ thursday │ {:b} │ 11 │
// │ thursday │ {:b4} │ 0011 │
// │ thursday │ {:B} │ 11 │
// │ thursday │ {:B4} │ 0011 │
// │ thursday │ {:d} │ 3 │
// │ thursday │ {:d1} │ 3 │
// │ thursday │ {:D} │ 3 │
// │ thursday │ {:D1} │ 3 │
// │ thursday │ {:g} │ thursday │
// │ thursday │ {:G} │ thursday │
// │ thursday │ {:o} │ 3 │
// │ thursday │ {:o2} │ 03 │
// │ thursday │ {:O} │ 3 │
// │ thursday │ {:O2} │ 03 │
// │ thursday │ {:x} │ 3 │
// │ thursday │ {:x2} │ 03 │
// │ thursday │ {:X} │ 3 │
// │ thursday │ {:X2} │ 03 │
// ├──────────────────────┼────────────┼──────────────────────────────────┤
// │ sunday │ {} │ sunday │
// │ sunday │ {:b} │ 110 │
// │ sunday │ {:b4} │ 0110 │
// │ sunday │ {:B} │ 110 │
// │ sunday │ {:B4} │ 0110 │
// │ sunday │ {:d} │ 6 │
// │ sunday │ {:d1} │ 6 │
// │ sunday │ {:D} │ 6 │
// │ sunday │ {:D1} │ 6 │
// │ sunday │ {:g} │ sunday │
// │ sunday │ {:G} │ sunday │
// │ sunday │ {:o} │ 6 │
// │ sunday │ {:o2} │ 06 │
// │ sunday │ {:O} │ 6 │
// │ sunday │ {:O2} │ 06 │
// │ sunday │ {:x} │ 6 │
// │ sunday │ {:x2} │ 06 │
// │ sunday │ {:X} │ 6 │
// │ sunday │ {:X2} │ 06 │
// └──────────────────────┴────────────┴──────────────────────────────────┘
basic_string pad_right(xtd::size total_width) const noexcept
Left-aligns the characters in this basic_string, padding with spaces on the right for a specified tot...
Definition basic_string.hpp:1597
xtd::string format(const xtd::string &fmt, args_t &&... args)
Writes the text representation of the specified arguments list, to string using the specified format ...
Definition format.hpp:20
std::vector< xtd::collections::generic::key_value_pair< enum_t, xtd::string > > enum_collection
Represents a pair of an enum_t value and a string of an enum of type enum_t.
Definition enum_collection.hpp:22
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Definition xtd_about_box.hpp:10
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