32 lines
946 B
C++
32 lines
946 B
C++
#include <io/ByteReader.hpp>
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#include <cstring>
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#include <stdexcept>
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namespace Io {
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std::uint16_t ByteReader::ReadU16(const std::vector<std::uint8_t>& buf, std::size_t offset) const {
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if (offset + 2 > buf.size())
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throw std::out_of_range("ByteReader::ReadU16 out of bounds");
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std::uint16_t v;
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std::memcpy(&v, buf.data() + offset, 2);
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return v;
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}
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std::uint32_t ByteReader::ReadU32(const std::vector<std::uint8_t>& buf, std::size_t offset) const {
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if (offset + 4 > buf.size())
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throw std::out_of_range("ByteReader::ReadU32 out of bounds");
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std::uint32_t v;
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std::memcpy(&v, buf.data() + offset, 4);
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return v;
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}
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std::uint64_t ByteReader::ReadU64(const std::vector<std::uint8_t>& buf, std::size_t offset) const {
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if (offset + 8 > buf.size())
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throw std::out_of_range("ByteReader::ReadU64 out of bounds");
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std::uint64_t v;
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std::memcpy(&v, buf.data() + offset, 8);
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return v;
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}
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}
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