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Rework identifier handling, adds typedef statement.

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Deukhoofd
2020-10-08 19:53:02 +02:00
parent e99b1af78d
commit 2fb1b68ead
9 changed files with 295 additions and 119 deletions
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38
src/CoreData/Identifier.hpp Normal file
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#ifndef MALACHSCRIPT_IDENTIFIER_HPP
#define MALACHSCRIPT_IDENTIFIER_HPP
#include <cstdint>
#include <string_view>
namespace MalachScript {
class Identifier {
std::u8string_view _str;
uint32_t _hash;
public:
Identifier() : _hash(0) {}
consteval Identifier(const char8_t* c) : _str(c), _hash(Hash(c)) {}
Identifier(const std::u8string_view& c) : _str(c), _hash(HashStringView(c)) {}
Identifier(const std::u8string_view& c, uint32_t hash) : _str(c), _hash(hash) {}
[[nodiscard]] constexpr inline uint32_t GetHash() const noexcept { return _hash; }
[[nodiscard]] constexpr inline const std::u8string_view& GetString() const noexcept { return _str; }
constexpr inline static uint32_t Hash(const char8_t* input) {
if (*input != 0U) {
return static_cast<uint32_t>(*input) + 33 * Hash(input + 1);
} else {
return 5381;
}
};
constexpr inline static uint32_t HashStringView(const std::u8string_view& sv) {
auto init = 5381;
for (auto it = sv.rbegin(); it != sv.rend(); ++it) {
init *= 33;
init += static_cast<uint32_t>(*it);
}
return init;
}
};
}
#endif // MALACHSCRIPT_IDENTIFIER_HPP

42
src/CoreData/PrimitiveTypes.hpp Normal file
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#ifndef MALACHSCRIPT_PRIMITIVETYPES_HPP
#define MALACHSCRIPT_PRIMITIVETYPES_HPP
#include <string>
#include "Identifier.hpp"
namespace MalachScript {
static constinit Identifier _voidName = u8"void";
static constinit Identifier _intName = u8"int";
static constinit Identifier _int8Name = u8"int8";
static constinit Identifier _int16Name = u8"int16";
static constinit Identifier _int32Name = u8"int32";
static constinit Identifier _int64Name = u8"int64";
static constinit Identifier _uintName = u8"uint";
static constinit Identifier _uint8Name = u8"uint8";
static constinit Identifier _uint16Name = u8"uint16";
static constinit Identifier _uint32Name = u8"uint32";
static constinit Identifier _uint64Name = u8"uint64";
static constinit Identifier _floatName = u8"float";
static constinit Identifier _doubleName = u8"double";
static constinit Identifier _boolName = u8"bool";
class PrimitiveTypes {
public:
constexpr static const Identifier& VoidName() noexcept { return _voidName; }
constexpr static const Identifier& IntName() noexcept { return _intName; }
constexpr static const Identifier& Int8Name() noexcept { return _int8Name; }
constexpr static const Identifier& Int16Name() noexcept { return _int16Name; }
constexpr static const Identifier& Int32Name() noexcept { return _int32Name; }
constexpr static const Identifier& Int64Name() noexcept { return _int64Name; }
constexpr static const Identifier& UintName() noexcept { return _uintName; }
constexpr static const Identifier& Uint8Name() noexcept { return _uint8Name; }
constexpr static const Identifier& Uint16Name() noexcept { return _uint16Name; }
constexpr static const Identifier& Uint32Name() noexcept { return _uint32Name; }
constexpr static const Identifier& Uint64Name() noexcept { return _uint64Name; }
constexpr static const Identifier& FloatName() noexcept { return _floatName; }
constexpr static const Identifier& DoubleName() noexcept { return _doubleName; }
constexpr static const Identifier& BoolName() noexcept { return _boolName; }
};
}
#endif // MALACHSCRIPT_PRIMITIVETYPES_HPP