mirror of https://github.com/WerWolv/ImHex.git
50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
#pragma once
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#include <hex.hpp>
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#include <array>
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#include <optional>
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#include <string>
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#include <memory>
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#include <vector>
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#include "parser/token.hpp"
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namespace hex {
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template<typename ... Args>
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inline std::string format(const std::string &format, Args ... args) {
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size_t size = snprintf( nullptr, 0, format.c_str(), args ... );
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if( size <= 0 )
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return "";
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std::vector<char> buffer(size + 1, 0x00);
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snprintf(buffer.data(), size + 1, format.c_str(), args ...);
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return std::string(buffer.data(), buffer.data() + size);
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}
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[[nodiscard]] constexpr inline u64 signExtend(u64 value, u8 currWidth, u8 targetWidth) {
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u64 mask = 1LLU << (currWidth - 1);
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return (((value ^ mask) - mask) << (64 - targetWidth)) >> (64 - targetWidth);
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}
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constexpr inline bool isUnsigned(const lang::Token::TypeToken::Type type) {
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return (static_cast<u32>(type) & 0x0F) == 0x00;
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}
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constexpr inline bool isSigned(const lang::Token::TypeToken::Type type) {
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return (static_cast<u32>(type) & 0x0F) == 0x01;
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}
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constexpr inline bool isFloatingPoint(const lang::Token::TypeToken::Type type) {
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return (static_cast<u32>(type) & 0x0F) == 0x02;
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}
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constexpr inline u32 getTypeSize(const lang::Token::TypeToken::Type type) {
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return static_cast<u32>(type) >> 4;
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}
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} |