Module nix_compat::derivation::parser

source Β·
Expand description

This module constructs a Derivation by parsing its ATerm serialization.

Enums§

Functions§

  • Consume a string containing the algo, and optionally a r: prefix, and a digest (bytes), return a CAHash::Nar or CAHash::Flat.
  • parse πŸ”’
  • parse_kv πŸ”’
    Parse a list of key/value pairs into a BTreeMap. The parser for the values can be passed in. In terms of ATerm, this is just a 2-tuple, but we have the additional restriction that the first element needs to be unique across all tuples.
  • parse_output πŸ”’
    Parse one output in ATerm. This is 4 string fields inside parans: output name, output path, algo (and mode), digest. Returns the output name and Output struct.
  • parse_outputs πŸ”’
    Parse multiple outputs in ATerm. This is a list of things acccepted by parse_output, and takes care of turning the (String, Output) returned from it to a BTreeMap. We don’t use parse_kv here, as it’s dealing with 2-tuples, and these are 4-tuples.