Class: Dependabot::NpmAndYarn::Requirement
- Inherits:
-
Gem::Requirement
- Object
- Gem::Requirement
- Dependabot::NpmAndYarn::Requirement
- Defined in:
- lib/dependabot/npm_and_yarn/requirement.rb
Constant Summary collapse
- AND_SEPARATOR =
/(?<=[a-zA-Z0-9*])\s+(?:&+\s+)?(?!\s*[|-])/.freeze
- OR_SEPARATOR =
/(?<=[a-zA-Z0-9*])\s*\|+/.freeze
- PATTERN_RAW =
"\\s*(#{quoted})?\\s*(#{version_pattern})\\s*"
- PATTERN =
/\A#{PATTERN_RAW}\z/.freeze
Class Method Summary collapse
- .parse(obj) ⇒ Object
-
.requirements_array(requirement_string) ⇒ Object
Returns an array of requirements.
Instance Method Summary collapse
-
#initialize(*requirements) ⇒ Requirement
constructor
A new instance of Requirement.
Constructor Details
#initialize(*requirements) ⇒ Requirement
Returns a new instance of Requirement.
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# File 'lib/dependabot/npm_and_yarn/requirement.rb', line 49 def initialize(*requirements) requirements = requirements.flatten.flat_map do |req_string| convert_js_constraint_to_ruby_constraint(req_string) end super(requirements) end |
Class Method Details
.parse(obj) ⇒ Object
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# File 'lib/dependabot/npm_and_yarn/requirement.rb', line 19 def self.parse(obj) if obj.is_a?(Gem::Version) return ["=", NpmAndYarn::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] || "=", NpmAndYarn::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.
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# File 'lib/dependabot/npm_and_yarn/requirement.rb', line 36 def self.requirements_array(requirement_string) return [new(nil)] if requirement_string.nil? # Removing parentheses is technically wrong but they are extremely # rarely used. # TODO: Handle complicated parenthesised requirements requirement_string = requirement_string.gsub(/[()]/, "") requirement_string.strip.split(OR_SEPARATOR).map do |req_string| requirements = req_string.strip.split(AND_SEPARATOR) new(requirements) end end |