Class: Dependabot::Utils::Elixir::Requirement

Inherits:
Gem::Requirement
  • Object
show all
Defined in:
lib/dependabot/utils/elixir/requirement.rb

Constant Summary collapse

AND_SEPARATOR =
/\s+and\s+/.freeze
OR_SEPARATOR =
/\s+or\s+/.freeze
OPS =

Add the double-equality matcher to the list of allowed operations

OPS.merge("==" => ->(v, r) { v == r })
PATTERN_RAW =
"\\s*(#{quoted})?\\s*(#{Utils::Elixir::Version::VERSION_PATTERN})\\s*"
PATTERN =
/\A#{PATTERN_RAW}\z/.freeze

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.parse(obj) ⇒ Object

Override the parser to create Utils::Elixir::Versions



31
32
33
34
35
36
37
38
39
40
41
42
43
44
# File 'lib/dependabot/utils/elixir/requirement.rb', line 31

def self.parse(obj)
  if obj.is_a?(Gem::Version)
    return ["=", Utils::Elixir::Version.new(obj.to_s)]
  end

  unless (matches = PATTERN.match(obj.to_s))
    msg = "Illformed requirement [#{obj.inspect}]"
    raise BadRequirementError, msg
  end

  return DefaultRequirement if matches[1] == ">=" && matches[2] == "0"

  [matches[1] || "=", Utils::Elixir::Version.new(matches[2])]
end

.requirements_array(requirement_string) ⇒ Object

Returns an array of requirements. At least one requirement from the returned array must be satisfied for a version to be valid.



23
24
25
26
27
28
# File 'lib/dependabot/utils/elixir/requirement.rb', line 23

def self.requirements_array(requirement_string)
  requirement_string.strip.split(OR_SEPARATOR).map do |req_string|
    requirements = req_string.strip.split(AND_SEPARATOR)
    new(requirements)
  end
end

Instance Method Details

#satisfied_by?(version) ⇒ Boolean

Returns:

  • (Boolean)


46
47
48
49
50
# File 'lib/dependabot/utils/elixir/requirement.rb', line 46

def satisfied_by?(version)
  version = Utils::Elixir::Version.new(version.to_s)

  requirements.all? { |op, rv| (OPS[op] || OPS["="]).call(version, rv) }
end