Class: CallCollector

Inherits:
Prism::Visitor
  • Object
show all
Defined in:
lib/enola/providers/prism/enola_prism_provider.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(file) ⇒ CallCollector

Returns a new instance of CallCollector.



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# File 'lib/enola/providers/prism/enola_prism_provider.rb', line 52

def initialize(file)
  @file = file
  @scopes = []
  @methods = []
  @facts = []
  @chained = []
  super()
end

Instance Attribute Details

#facts ⇒ Object (readonly)

Returns the value of attribute facts.



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# File 'lib/enola/providers/prism/enola_prism_provider.rb', line 50

def facts
  @facts
end

Instance Method Details

#visit_call_node(node) ⇒ Object 



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# File 'lib/enola/providers/prism/enola_prism_provider.rb', line 82

def visit_call_node(node)
  record(node)
  receiver = node.receiver
  chained = receiver.is_a?(Prism::CallNode) && receiver.name.to_s == "new" ? node.name.to_s : nil
  @chained.push(chained)
  super
  @chained.pop
end

#visit_class_node(node) ⇒ Object 



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# File 'lib/enola/providers/prism/enola_prism_provider.rb', line 61

def visit_class_node(node)
  with_scope(constant_name(node.constant_path)) { super }
end

#visit_def_node(node) ⇒ Object 



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# File 'lib/enola/providers/prism/enola_prism_provider.rb', line 76

def visit_def_node(node)
  @methods.push(node.name.to_s)
  super
  @methods.pop
end

#visit_module_node(node) ⇒ Object 



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# File 'lib/enola/providers/prism/enola_prism_provider.rb', line 65

def visit_module_node(node)
  with_scope(constant_name(node.constant_path)) { super }
end

#visit_singleton_class_node(node) ⇒ Object

An eigenclass body (class << self) pushes an unnameable scope: calls inside it degrade to name-only rather than being attributed to a name this script cannot lexically prove.



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# File 'lib/enola/providers/prism/enola_prism_provider.rb', line 72

def visit_singleton_class_node(node)
  with_scope(nil) { super }
end