Files
sirit/src/literal_number.h
ReinUsesLisp 22cc6f6c1b cmake: Always treat warnings as errors
Enable cast warnings in gcc and clang and always treat warnings as
errors.

GetWordCount now returns std::size_t for simplicity and the word count
is asserted and casted in WordCount (now called CalculateTotalWords.

Silence warnings.
2019-11-27 05:25:35 -03:00

44 lines
966 B
C++

/* This file is part of the sirit project.
* Copyright (c) 2019 sirit
* This software may be used and distributed according to the terms of the
* 3-Clause BSD License
*/
#pragma once
#include <cstddef>
#include <cstring>
#include <memory>
#include "operand.h"
#include "stream.h"
namespace Sirit {
class LiteralNumber final : public Operand {
public:
explicit LiteralNumber(u64 raw, bool is_32);
~LiteralNumber() override;
void Fetch(Stream& stream) const override;
std::size_t GetWordCount() const noexcept override;
bool operator==(const Operand& other) const noexcept override;
template <typename T>
static std::unique_ptr<LiteralNumber> Create(T value) {
static_assert(sizeof(T) == 4 || sizeof(T) == 8);
u64 raw{};
std::memcpy(&raw, &value, sizeof(T));
return std::make_unique<LiteralNumber>(raw, sizeof(T) == 4);
}
private:
u64 raw{};
bool is_32{};
};
} // namespace Sirit