1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49

#pragma once
///@file

#include "lix/libutil/json-fwd.hh"
#include "lix/libstore/derivations.hh"
#include "lix/libstore/store-api.hh"

namespace nix {

class ParsedDerivation
{
    StorePath drvPath;
    BasicDerivation & drv;
    std::unique_ptr<JSON> structuredAttrs;

public:

    ParsedDerivation(const StorePath & drvPath, BasicDerivation & drv);

    ~ParsedDerivation();

    const JSON * getStructuredAttrs() const
    {
        return structuredAttrs.get();
    }

    std::optional<std::string> getStringAttr(const std::string & name) const;

    bool getBoolAttr(const std::string & name, bool def = false) const;

    std::optional<Strings> getStringsAttr(const std::string & name) const;

    StringSet getRequiredSystemFeatures() const;

    bool canBuildLocally(Store & localStore) const;

    bool willBuildLocally(Store & localStore) const;

    bool substitutesAllowed() const;

    bool useUidRange() const;

    kj::Promise<Result<std::optional<JSON>>>
    prepareStructuredAttrs(Store & store, const StorePathSet & inputPaths);
};

std::string writeStructuredAttrsShell(const JSON & json);

}