101 lines
2.5 KiB
C++
101 lines
2.5 KiB
C++
#ifndef option_hh_INCLUDED
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#define option_hh_INCLUDED
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#include "enum.hh"
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#include "meta.hh"
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#include "vector.hh"
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#include "constexpr_utils.hh"
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namespace Kakoune
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{
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class String;
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enum class Quoting;
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// Forward declare functions that wont get found by ADL
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inline String option_to_string(int opt);
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inline String option_to_string(size_t opt);
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inline String option_to_string(bool opt);
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// Default fallback to single value functions
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template<typename T>
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decltype(option_from_string(Meta::Type<T>{}, StringView{}))
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option_from_strings(Meta::Type<T>, ConstArrayView<String> strs)
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{
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if (strs.size() != 1)
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throw runtime_error("expected a single value for option");
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return option_from_string(Meta::Type<T>{}, strs[0]);
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}
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template<typename T>
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Vector<decltype(option_to_string(std::declval<T>(), Quoting{}))>
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option_to_strings(const T& opt)
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{
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return Vector<String>{option_to_string(opt, Quoting{})};
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}
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template<typename T>
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decltype(option_add(std::declval<T>(), std::declval<String>()))
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option_add_from_strings(T& opt, ConstArrayView<String> strs)
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{
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if (strs.size() != 1)
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throw runtime_error("expected a single value for option");
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return option_add(opt, strs[0]);
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}
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template<typename T>
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decltype(option_add(std::declval<T>(), std::declval<String>()))
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option_remove_from_strings(T& opt, ConstArrayView<String> strs)
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{
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if (strs.size() != 1)
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throw runtime_error("expected a single value for option");
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return option_remove(opt, strs[0]);
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}
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template<typename P, typename T>
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struct PrefixedList
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{
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P prefix;
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Vector<T, MemoryDomain::Options> list;
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friend bool operator==(const PrefixedList& lhs, const PrefixedList& rhs)
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{
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return lhs.prefix == rhs.prefix and lhs.list == rhs.list;
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}
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friend bool operator!=(const PrefixedList& lhs, const PrefixedList& rhs)
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{
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return not (lhs == rhs);
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}
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};
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template<typename T>
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using TimestampedList = PrefixedList<size_t, T>;
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enum class DebugFlags
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{
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None = 0,
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Hooks = 1 << 0,
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Shell = 1 << 1,
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Profile = 1 << 2,
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Keys = 1 << 3,
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Commands = 1 << 4,
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};
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constexpr bool with_bit_ops(Meta::Type<DebugFlags>) { return true; }
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constexpr auto enum_desc(Meta::Type<DebugFlags>)
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{
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return make_array<EnumDesc<DebugFlags>>({
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{ DebugFlags::Hooks, "hooks" },
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{ DebugFlags::Shell, "shell" },
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{ DebugFlags::Profile, "profile" },
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{ DebugFlags::Keys, "keys" },
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{ DebugFlags::Commands, "commands" },
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});
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}
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}
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#endif // option_hh_INCLUDED
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