Class: Dependabot::Maven::VersionParser

Inherits:
Object
  • Object
show all
Extended by:
T::Helpers, T::Sig
Defined in:
lib/dependabot/maven/version_parser.rb

Constant Summary collapse

ALPHA = 
-5
BETA = 
-4
MILESTONE = 
-3
RC = 
-2
SNAPSHOT = 
-1
SP = 
"sp"

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(version) ⇒ VersionParser

Returns a new instance of VersionParser.



32
33
34
35
36
37
 
# File 'lib/dependabot/maven/version_parser.rb', line 32

def initialize(version)
  @version = version
  @token_bucket = T.let(TokenBucket.new(tokens: []), T.nilable(TokenBucket))
  @parse_result = T.let(@token_bucket, T.nilable(TokenBucket))
  @scanner = T.let(StringScanner.new(version.downcase), StringScanner)
end

Class Method Details

.parse(version) ⇒ Object

Raises:

  • (BadRequirementError) 


24
25
26
27
28
29
 
# File 'lib/dependabot/maven/version_parser.rb', line 24

def self.parse(version)
  raise BadRequirementError, "Malformed version string - string is nil" if version.nil?
  raise BadRequirementError, "Malformed version string - string is empty" if version.empty?

  new(version).parse
end

Instance Method Details

#parse ⇒ Object

Raises:

  • (BadRequirementError) 


40
41
42
43
44
45
46
47
 
# File 'lib/dependabot/maven/version_parser.rb', line 40

def parse
  parse_version(false)

  # no tokens: version is just one of the tokens we split on e.g '.' or '-'
  raise BadRequirementError, "Malformed version string - #{version}" if parse_result.to_a.empty?

  T.must(parse_result)
end