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https://github.com/XRPLF/rippled.git
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77 lines
1.7 KiB
C++
77 lines
1.7 KiB
C++
#include <xrpl/protocol/Asset.h>
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#include <xrpl/basics/Number.h>
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#include <xrpl/basics/contract.h>
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#include <xrpl/json/json_value.h>
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#include <xrpl/protocol/AccountID.h>
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#include <xrpl/protocol/Concepts.h>
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#include <xrpl/protocol/Issue.h>
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#include <xrpl/protocol/MPTIssue.h>
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#include <xrpl/protocol/STAmount.h>
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#include <xrpl/protocol/jss.h>
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#include <ostream>
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#include <stdexcept>
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#include <string>
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#include <variant>
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namespace xrpl {
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AccountID const&
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Asset::getIssuer() const
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{
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return std::visit([&](auto&& issue) -> AccountID const& { return issue.getIssuer(); }, issue_);
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}
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std::string
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Asset::getText() const
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{
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return std::visit([&](auto&& issue) { return issue.getText(); }, issue_);
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}
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void
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Asset::setJson(Json::Value& jv) const
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{
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std::visit([&](auto&& issue) { issue.setJson(jv); }, issue_);
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}
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STAmount
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Asset::operator()(Number const& number) const
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{
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return STAmount{*this, number};
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}
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std::string
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to_string(Asset const& asset)
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{
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return std::visit([&](auto const& issue) { return to_string(issue); }, asset.value());
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}
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bool
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validJSONAsset(Json::Value const& jv)
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{
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if (jv.isMember(jss::mpt_issuance_id))
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return !(jv.isMember(jss::currency) || jv.isMember(jss::issuer));
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return jv.isMember(jss::currency);
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}
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Asset
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assetFromJson(Json::Value const& v)
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{
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if (!v.isMember(jss::currency) && !v.isMember(jss::mpt_issuance_id))
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Throw<std::runtime_error>("assetFromJson must contain currency or mpt_issuance_id");
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if (v.isMember(jss::currency))
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return issueFromJson(v);
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return mptIssueFromJson(v);
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}
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std::ostream&
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operator<<(std::ostream& os, Asset const& x)
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{
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std::visit([&]<ValidIssueType TIss>(TIss const& issue) { os << issue; }, x.value());
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return os;
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}
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} // namespace xrpl
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