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33 lines
790 B
C++
33 lines
790 B
C++
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#pragma once
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#include <variant>
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#include "util.hh"
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#include "nlohmann/json_fwd.hpp"
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namespace nix {
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typedef std::set<std::string> OutputNames;
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struct AllOutputs {
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bool operator < (const AllOutputs & _) const { return false; }
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};
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struct DefaultOutputs {
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bool operator < (const DefaultOutputs & _) const { return false; }
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};
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typedef std::variant<DefaultOutputs, AllOutputs, OutputNames> OutputsSpec;
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/* Parse a string of the form 'prefix^output1,...outputN' or
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'prefix^*', returning the prefix and the outputs spec. */
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std::pair<std::string, OutputsSpec> parseOutputsSpec(const std::string & s);
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std::string printOutputsSpec(const OutputsSpec & outputsSpec);
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void to_json(nlohmann::json &, const OutputsSpec &);
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void from_json(const nlohmann::json &, OutputsSpec &);
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}
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