Class: Marshalsea::Psych::Walk

Inherits:
Object
  • Object
show all
Defined in:
lib/marshalsea/psych/inspector.rb

Constant Summary collapse

MAPPING_KEY_STRIDE = 
2

Instance Method Summary collapse

Constructor Details

#initialize(limits) ⇒ Walk

Returns a new instance of Walk.



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# File 'lib/marshalsea/psych/inspector.rb', line 217

def initialize(limits)
  @limits = limits
  @references = []
  @aliases = 0
  @nodes = 0
  @documents = 0
end

Instance Method Details

#call(stream) ⇒ Object 



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# File 'lib/marshalsea/psych/inspector.rb', line 225

def call(stream)
  @documents = stream.children.length
  check(@documents, limits.max_documents, Limits::ROLE_DOCUMENTS)
  stream.children.each { |child| visit(child, 1, false) }
  Document.new(references: @references.freeze, alias_count: @aliases,
               node_count: @nodes, document_count: @documents)
end