Class: GraphQL::Doctor::Source::FileVisitor

Inherits:
Prism::Visitor
  • Object
show all
Defined in:
lib/graphql/doctor/source/file_visitor.rb

Constant Summary collapse

LOOP_METHODS = 
%i[each map collect filter select reject times upto downto].freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path:, source:, comments: []) ⇒ FileVisitor

Returns a new instance of FileVisitor.



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# File 'lib/graphql/doctor/source/file_visitor.rb', line 14

def initialize(path:, source:, comments: [])
  super()
  @path = path
  @source = source
  @owners = []
  @visibilities = []
  @dynamic_reason = nil
  @current_field = nil
  @forced_visibility = nil
  @singleton_depth = 0
  @index = Index.new(comments: comments.map { |comment| source_comment(comment) })
end

Instance Attribute Details

#index ⇒ Object (readonly)

Returns the value of attribute index.



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# File 'lib/graphql/doctor/source/file_visitor.rb', line 12

def index
  @index
end

Instance Method Details

#visit_call_node(node) ⇒ Object 



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# File 'lib/graphql/doctor/source/file_visitor.rb', line 72

def visit_call_node(node)
  return visit_visibility(node) if %i[private protected public].include?(node.name)
  return visit_class_visibility(node) if %i[private_class_method public_class_method].include?(node.name)
  return with_dynamic(:loop) { super } if LOOP_METHODS.include?(node.name) && node.block
  return visit_schema_dsl(node) if %i[field argument implements].include?(node.name)

  case node.name
  when :include, :extend then record_dynamic(node, node.name)
  else
    record_dynamic(node, :field) if node.name.to_s.end_with?("_field")
    node.block ? with_dynamic(:metaprogramming) { super } : super
  end
end

#visit_case_node(node) ⇒ Object 



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# File 'lib/graphql/doctor/source/file_visitor.rb', line 43

def visit_case_node(node)
  with_dynamic(:conditional) { super }
end

#visit_class_node(node) ⇒ Object 



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# File 'lib/graphql/doctor/source/file_visitor.rb', line 27

def visit_class_node(node)
  visit_namespace(node, :class)
end

#visit_def_node(node) ⇒ Object 



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# File 'lib/graphql/doctor/source/file_visitor.rb', line 86

def visit_def_node(node)
  parameters = node.parameters
  required = []
  optional = []
  defaults = {}
  parameter_locations = {}

  Array(parameters&.keywords).each do |parameter|
    name = parameter.name
    parameter_locations[name] = parameter_location(parameter.name_loc)
    if parameter.is_a?(Prism::RequiredKeywordParameterNode)
      required << name
    else
      optional << name
      defaults[name] = parameter.value.slice
    end
  end

  rest = parameters&.keyword_rest
  @index.method_definitions << IR::MethodDefinition.new(
    owner: owner,
    name: node.name,
    visibility: @forced_visibility || visibility,
    singleton: !node.receiver.nil? || @singleton_depth.positive?,
    required_keywords: required,
    optional_keywords: optional,
    keyword_defaults: defaults,
    accepts_keyword_rest: rest.is_a?(Prism::KeywordRestParameterNode),
    forbids_keywords: rest.is_a?(Prism::NoKeywordsParameterNode),
    positionals: positional_parameters(parameters),
    required_positionals: positional_count(parameters, :requireds) + positional_count(parameters, :posts),
    optional_positionals: positional_count(parameters, :optionals),
    accepts_positional_rest: parameters&.rest.is_a?(Prism::RestParameterNode),
    location: location(node.name_loc),
    parameter_locations: parameter_locations,
    dynamic: !!@dynamic_reason || rest.is_a?(Prism::ForwardingParameterNode)
  )
end

#visit_for_node(node) ⇒ Object 



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# File 'lib/graphql/doctor/source/file_visitor.rb', line 55

def visit_for_node(node)
  with_dynamic(:loop) { super }
end

#visit_if_node(node) ⇒ Object 



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# File 'lib/graphql/doctor/source/file_visitor.rb', line 35

def visit_if_node(node)
  with_dynamic(:conditional) { super }
end

#visit_module_node(node) ⇒ Object 



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# File 'lib/graphql/doctor/source/file_visitor.rb', line 31

def visit_module_node(node)
  visit_namespace(node, :module)
end

#visit_singleton_class_node(node) ⇒ Object 



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# File 'lib/graphql/doctor/source/file_visitor.rb', line 59

def visit_singleton_class_node(node)
  return unless owner && node.expression.is_a?(Prism::SelfNode)

  @singleton_depth += 1
  @visibilities << :public
  begin
    visit(node.body) if node.body
  ensure
    @visibilities.pop
    @singleton_depth -= 1
  end
end

#visit_unless_node(node) ⇒ Object 



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# File 'lib/graphql/doctor/source/file_visitor.rb', line 39

def visit_unless_node(node)
  with_dynamic(:conditional) { super }
end

#visit_until_node(node) ⇒ Object 



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# File 'lib/graphql/doctor/source/file_visitor.rb', line 51

def visit_until_node(node)
  with_dynamic(:loop) { super }
end

#visit_while_node(node) ⇒ Object 



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# File 'lib/graphql/doctor/source/file_visitor.rb', line 47

def visit_while_node(node)
  with_dynamic(:loop) { super }
end