Class: GemXray::CodeScanner

Inherits:
Object
  • Object
show all
Defined in:
lib/gemxray/code_scanner.rb

Defined Under Namespace

Classes: Snapshot

Constant Summary collapse

SCAN_EXTENSIONS = 
%w[.rb .erb .haml .slim .rake .thor .gemspec .ru].freeze
REQUIRE_PATTERN = 
/
  (?:
    \brequire(?:_relative)?\s*\(?\s*["']([^"']+)["']
  |
    send\(\s*:require\s*,\s*["']([^"']+)["']
  )
/x.freeze
CONSTANT_PATTERN = 
/\b(?:[A-Z][A-Za-z0-9]*)(?:::[A-Z][A-Za-z0-9]*)*\b/.freeze
GEMSPEC_DEPENDENCY_PATTERN = 
/\badd_(?:runtime_)?dependency\s+["']([^"']+)["']/.freeze

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ CodeScanner

Returns a new instance of CodeScanner.



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# File 'lib/gemxray/code_scanner.rb', line 45

def initialize(config)
  @config = config
end

Instance Method Details

#scan ⇒ Object 



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# File 'lib/gemxray/code_scanner.rb', line 49

def scan
  requires = Set.new
  constants = Set.new
  dependency_names = Set.new
  files = scan_files

  scan_payloads(files).each do |payload|
    payload[:requires].each { |value| requires << value }
    payload[:constants].each { |value| constants << value }
    payload[:dependency_names].each { |value| dependency_names << value }
  end

  Snapshot.new(
    requires: requires,
    constants: constants,
    dependency_names: dependency_names,
    files: files
  )
end