Class: Degem::Visitor

Inherits:
Prism::Visitor
  • Object
show all
Defined in:
lib/degem/parse_ruby.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Visitor

Returns a new instance of Visitor.



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# File 'lib/degem/parse_ruby.rb', line 23

def initialize
  @requires = Set.new
  @paths = Set.new
  @classes = Set.new
  @modules = Set.new
  @path = nil
  @stack = []
  super
end

Instance Attribute Details

#path=(value) ⇒ Object (writeonly)

Sets the attribute path

Parameters:

  • value —

    the value to set the attribute path to.



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# File 'lib/degem/parse_ruby.rb', line 38

def path=(value)
  @path = value
end

Instance Method Details

#classes ⇒ Object 



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# File 'lib/degem/parse_ruby.rb', line 36

def classes = @classes.to_a

#consts ⇒ Object 



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# File 'lib/degem/parse_ruby.rb', line 34

def consts = (@paths.union(@classes).union(@modules)).to_a

#modules ⇒ Object 



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# File 'lib/degem/parse_ruby.rb', line 37

def modules = @modules.to_a

#paths ⇒ Object 



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# File 'lib/degem/parse_ruby.rb', line 35

def paths = @paths.to_a

#requires ⇒ Object 



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# File 'lib/degem/parse_ruby.rb', line 33

def requires = @requires.to_a

#visit_call_node(node) ⇒ Object 



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# File 'lib/degem/parse_ruby.rb', line 40

def visit_call_node(node)
  visit_require_call_node(node)
  super
end

#visit_class_node(node) ⇒ Object 



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# File 'lib/degem/parse_ruby.rb', line 52

def visit_class_node(node)
  @stack.push(node)
  super
  @stack.pop
  *modules, klass = node.constant_path.full_name_parts rescue [[], node.name]
  @modules.add((@stack.map(&:name) + modules).join("::")) if modules.any?
  @classes.add((@stack.map(&:name) + modules + [klass]).join("::"))
end

#visit_constant_path_node(node) ⇒ Object 



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# File 'lib/degem/parse_ruby.rb', line 61

def visit_constant_path_node(node)
  paths_from(node).each { @paths.add(_1) }
  super
end

#visit_constant_read_node(node) ⇒ Object 



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# File 'lib/degem/parse_ruby.rb', line 66

def visit_constant_read_node(node)
  @paths.add(node.name.to_s) unless @stack.find { _1.constant_path == node }
  super
end

#visit_module_node(node) ⇒ Object 



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# File 'lib/degem/parse_ruby.rb', line 45

def visit_module_node(node)
  @stack.push(node)
  super
  @modules.add(@stack.map(&:name).join("::"))
  @stack.pop
end