Class: RailsFlowMap::ControllerAnalyzer::ControllerVisitor

Inherits:
Parser::AST::Processor
  • Object
show all
Defined in:
lib/rails_flow_map/analyzers/controller_analyzer.rb

Instance Method Summary collapse

Constructor Details

#initialize(graph, file_path) ⇒ ControllerVisitor

Returns a new instance of ControllerVisitor.



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# File 'lib/rails_flow_map/analyzers/controller_analyzer.rb', line 32

def initialize(graph, file_path)
  @graph = graph
  @file_path = file_path
  @current_controller = nil
end

Instance Method Details

#on_class(node) ⇒ Object 



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# File 'lib/rails_flow_map/analyzers/controller_analyzer.rb', line 38

def on_class(node)
  class_name_node, superclass_node, body_node = *node
  class_name = extract_class_name(class_name_node)
  
  if class_name && is_controller?(class_name, superclass_node)
    @current_controller = class_name
    node_id = "controller_#{class_name.underscore}"
    
    controller_node = FlowNode.new(
      id: node_id,
      name: class_name,
      type: :controller,
      file_path: @file_path,
      line_number: node.loc.line
    )
    
    @graph.add_node(controller_node)
  end

  super
ensure
  @current_controller = nil
end

#on_def(node) ⇒ Object 



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# File 'lib/rails_flow_map/analyzers/controller_analyzer.rb', line 62

def on_def(node)
  return unless @current_controller

  method_name = node.children[0].to_s
  
  if action_method?(method_name)
    action_id = "action_#{@current_controller.underscore}_#{method_name}"
    controller_id = "controller_#{@current_controller.underscore}"
    
    action_node = FlowNode.new(
      id: action_id,
      name: method_name,
      type: :action,
      attributes: { controller: @current_controller },
      file_path: @file_path,
      line_number: node.loc.line
    )
    
    @graph.add_node(action_node)
    
    edge = FlowEdge.new(
      from: controller_id,
      to: action_id,
      type: :has_action
    )
    
    @graph.add_edge(edge)
  end

  super
end