35 lines
847 B
C++
35 lines
847 B
C++
#include <span>
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#include <expected>
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#include "aoc.hpp"
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#include "ctre.hpp"
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namespace aoc24 {
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auto entry([[maybe_unused]]std::span<char const*> const& args) -> std::expected<void, aoc::error> {
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using namespace aoc::types;
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u32 day = 1;
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if (args.size() > 1) {
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if (ctre::match<"^[0-9]+$">(args[1]))
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day = std::stoul(args[1]);
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else
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fmt::print(stderr, "arg: {} is not a number\n", args[1]);
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}
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switch (day) {
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case 1: return day01(args);
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case 2: return day02(args);
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case 3: return day03(args);
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case 4: return day04(args);
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case 5: return day05(args);
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case 6: return day06(args);
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case 7: return day07(args);
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case 8: return day08(args);
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default:
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return aoc::make_error(fmt::format("day {}", day), std::errc::not_supported);
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}
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return {};
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}
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}
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