Class: Bibliothecary::Parsers::Cargo

Inherits:
Object
  • Object
show all
Includes:
Analyser
Defined in:
lib/bibliothecary/parsers/cargo.rb

Class Method Summary collapse

Methods included from Analyser

included

Class Method Details

.mapping ⇒ Object 



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# File 'lib/bibliothecary/parsers/cargo.rb', line 8

def self.mapping
  {
    /Cargo\.toml$/ => {
      kind: 'manifest',
      parser: :parse_manifest
    },
    /Cargo\.lock$/ => {
      kind: 'lockfile',
      parser: :parse_lockfile
    }
  }
end

.parse_lockfile(file_contents) ⇒ Object 



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# File 'lib/bibliothecary/parsers/cargo.rb', line 36

def self.parse_lockfile(file_contents)
  manifest = TomlRB.parse(file_contents)
  manifest.fetch('package',[]).map do |dependency|
    next if not dependency['source'] or not dependency['source'].start_with?('registry+')
    {
      name: dependency['name'],
      requirement: dependency['version'],
      type: 'runtime'
    }
  end
    .compact
end

.parse_manifest(file_contents) ⇒ Object 



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# File 'lib/bibliothecary/parsers/cargo.rb', line 21

def self.parse_manifest(file_contents)
  manifest = TomlRB.parse(file_contents)
  manifest.fetch('dependencies', []).map do |name, requirement|
    if requirement.respond_to?(:fetch)
      requirement = requirement['version'] or next
    end
    {
      name: name,
      requirement: requirement,
      type: 'runtime'
    }
  end
    .compact
end