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57 lines
1.6 KiB
C++
57 lines
1.6 KiB
C++
#pragma once
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#include <xrpl/basics/StringUtilities.h>
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#include <xrpl/protocol/AccountID.h>
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#include <xrpl/protocol/tokens.h>
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#include <cctype>
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#include <optional>
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#include <string>
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namespace util {
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/**
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* @brief A wrapper of parseBase58 function. It adds the check if all characters in the input string
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* are alphanumeric. If not, it returns an empty optional, instead of calling the parseBase58
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* function.
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*
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* @tparam T The type of the value to parse to.
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* @param str The string to parse.
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* @return An optional with the parsed value, or an empty optional if the parse fails.
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*/
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template <class T>
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[[nodiscard]] std::optional<T>
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parseBase58Wrapper(std::string const& str)
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{
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if (!std::all_of(std::begin(str), std::end(str), [](unsigned char c) {
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return std::isalnum(c);
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}))
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return std::nullopt;
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return ripple::parseBase58<T>(str);
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}
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/**
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* @brief A wrapper of parseBase58 function. It add the check if all characters in the input string
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* are alphanumeric. If not, it returns an empty optional, instead of calling the parseBase58
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* function.
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*
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* @tparam T The type of the value to parse to.
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* @param type The type of the token to parse.
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* @param str The string to parse.
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* @return An optional with the parsed value, or an empty optional if the parse fails.
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*/
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template <class T>
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[[nodiscard]] std::optional<T>
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parseBase58Wrapper(ripple::TokenType type, std::string const& str)
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{
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if (!std::all_of(std::begin(str), std::end(str), [](unsigned char c) {
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return std::isalnum(c);
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}))
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return std::nullopt;
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return ripple::parseBase58<T>(type, str);
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}
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} // namespace util
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