vr_info.h

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// BSD 3-Clause License
// Copyright (c) 2021-2025, 🍀☀🌕🌥 🌊
// See the LICENSE file in the project root for full license information.
 
#ifndef PACS_ENCODING_VR_INFO_HPP
#define PACS_ENCODING_VR_INFO_HPP
 
#include "vr_type.h"
 
#include <cstdint>
#include <span>
#include <string>
#include <string_view>
#include <vector>
 
namespace kcenon::pacs::encoding {
 
struct vr_info {
    vr_type type;                   
    std::string_view name;          
    uint32_t max_length;            
    char padding_char;              
    bool is_fixed_length;           
    std::size_t fixed_size;         
};
 
 
[[nodiscard]] const vr_info& get_vr_info(vr_type vr);
 
 
 
[[nodiscard]] bool validate_value(vr_type vr, std::span<const uint8_t> data);
 
[[nodiscard]] bool validate_string(vr_type vr, std::string_view value);
 
 
 
[[nodiscard]] std::vector<uint8_t> pad_to_even(vr_type vr,
                                                std::span<const uint8_t> data);
 
[[nodiscard]] std::string trim_padding(vr_type vr, std::string_view value);
 
 
 
[[nodiscard]] bool is_valid_charset(vr_type vr, std::string_view value);
 
 
}  // namespace kcenon::pacs::encoding
 
#endif  // PACS_ENCODING_VR_INFO_HPP