nix-super/src/libexpr/attr-path.hh

27 lines
560 B
C++

#pragma once
///@file
#include "eval.hh"
#include <string>
#include <map>
namespace nix {
MakeError(AttrPathNotFound, Error);
MakeError(NoPositionInfo, Error);
std::pair<Value *, PosIdx> findAlongAttrPath(
EvalState & state,
const std::string & attrPath,
Bindings & autoArgs,
Value & vIn);
/**
* Heuristic to find the filename and lineno or a nix value.
*/
std::pair<SourcePath, uint32_t> findPackageFilename(EvalState & state, Value & v, std::string what);
std::vector<Symbol> parseAttrPath(EvalState & state, std::string_view s);
}