primops.hh File Reference

Extensions to nix primitive operations. More...

#include "flox/core/nix-state.hh"

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Namespaces
namespace	flox
	Interfaces for use by flox.

Functions
void	flox::resolver::prim_resolve (nix::EvalState &state, const nix::PosIdx pos, nix::Value **args, nix::Value &value)
	Resolve a descriptor to an installable.

Detailed Description

Extensions to nix primitive operations.

Function Documentation

prim_resolve()

void flox::resolver::prim_resolve	(	nix::EvalState &	state,
		const nix::PosIdx	pos,
		nix::Value **	args,
		nix::Value &	value
	)

Resolve a descriptor to an installable.

Takes the following arguments:

• options: An attribute set of flox::Options.
• flake-ref: Either an attribute set or string.
• query: Either a string or attribute set representing a descriptor.

Parameters

state	The nix evaluator's state.
pos	The position ( file name and line/column numbers ) of the call. This is generally used for error reporting.
args	The arguments to the primitive.
value	An allocated nix::Value to store the result in.