Class: Dependabot::Pub::Requirement

Inherits:
Requirement
  • Object
show all
Extended by:
T::Sig
Defined in:
lib/dependabot/pub/requirement.rb

Constant Summary collapse

PATTERN_RAW = 
T.let("\\s*(#{quoted})?\\s*(#{version_pattern})\\s*".freeze, String)
PATTERN = 
/\A#{PATTERN_RAW}\z/

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*requirements, raw_constraint: nil) ⇒ Requirement

Returns a new instance of Requirement.



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# File 'lib/dependabot/pub/requirement.rb', line 92

def initialize(*requirements, raw_constraint: nil)
  requirements = requirements.flatten.flat_map do |req_string|
    req_string.split(",").map(&:strip).map do |r|
      convert_dart_constraint_to_ruby_constraint(r.strip)
    end
  end
  super(requirements)

  @raw_constraint = raw_constraint
end

Class Method Details

.parse(obj) ⇒ Object 



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# File 'lib/dependabot/pub/requirement.rb', line 33

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

  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] || "=", Pub::Version.new(T.must(matches[2]))]
end

.parse_dep_string(dep_string) ⇒ Object 



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# File 'lib/dependabot/pub/requirement.rb', line 57

def self.parse_dep_string(dep_string)
  stripped = dep_string.strip
  return nil if stripped.empty?

  parts = stripped.split(":", 2)
  name = T.must(parts[0])
  constraint = parts[1]

  return nil if name.empty?
  return nil if constraint.nil? || constraint.strip.empty?

  constraint = constraint.strip
  version = extract_version(constraint)

  {
    name: name,
    normalised_name: name.downcase.gsub(/[^a-z0-9]/, "_"),
    version: version,
    requirement: constraint,
    extras: nil
  }
end

.requirements_array(requirement_string) ⇒ Object 



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# File 'lib/dependabot/pub/requirement.rb', line 50

def self.requirements_array(requirement_string)
  [new(T.must(requirement_string))]
end

Instance Method Details

#to_s ⇒ Object 



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# File 'lib/dependabot/pub/requirement.rb', line 104

def to_s
  if @raw_constraint.nil?
    as_list.join " "
  else
    @raw_constraint
  end
end