nix::eval_cache::AttrCursor Class Reference

Inheritance diagram for nix::eval_cache::AttrCursor:

Public Member Functions
	AttrCursor (ref< EvalCache > root, Parent parent, Value *value=nullptr, std::optional< std::pair< AttrId, AttrValue > > &&cachedValue={})
std::vector< std::string >	getAttrPath (EvalState &state) const
std::vector< std::string >	getAttrPath (EvalState &state, std::string_view name) const
std::string	getAttrPathStr (EvalState &state) const
std::string	getAttrPathStr (EvalState &state, std::string_view name) const
Suggestions	getSuggestionsForAttr (EvalState &state, const std::string &name)
std::shared_ptr< AttrCursor >	maybeGetAttr (EvalState &state, const std::string &name)
ref< AttrCursor >	getAttr (EvalState &state, const std::string &name)
OrSuggestions< ref< AttrCursor > >	findAlongAttrPath (EvalState &state, const std::vector< std::string > &attrPath)
std::string	getString (EvalState &state)
string_t	getStringWithContext (EvalState &state)
bool	getBool (EvalState &state)
NixInt	getInt (EvalState &state)
std::vector< std::string >	getListOfStrings (EvalState &state)
std::vector< std::string >	getAttrs (EvalState &state)
bool	isDerivation (EvalState &state)
Value &	forceValue (EvalState &state)
StorePath	forceDerivation (EvalState &state)

Friends
class	EvalCache

Member Function Documentation

findAlongAttrPath()

OrSuggestions< ref< AttrCursor > > nix::eval_cache::AttrCursor::findAlongAttrPath	(	EvalState &	state,
		const std::vector< std::string > &	attrPath )

Get an attribute along a chain of attrsets. Note that this does not auto-call functors or functions.

forceDerivation()

StorePath nix::eval_cache::AttrCursor::forceDerivation

(

EvalState &

state

)

Force creation of the .drv file in the Nix store.

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The documentation for this class was generated from the following files:

• lix/libexpr/eval-cache.hh
• lix/libexpr/eval-cache.cc