Class: Hind::LSIF::DeclarationVisitor

Inherits:
Prism::Visitor
  • Object
show all
Defined in:
lib/hind/lsif/visitors/declaration_visitor.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(generator, file_path) ⇒ DeclarationVisitor

Returns a new instance of DeclarationVisitor.



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# File 'lib/hind/lsif/visitors/declaration_visitor.rb', line 8

def initialize(generator, file_path)
  @generator = generator
  @file_path = file_path
  @current_scope = []
end

Instance Attribute Details

#current_scope ⇒ Object (readonly)

Returns the value of attribute current_scope.



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# File 'lib/hind/lsif/visitors/declaration_visitor.rb', line 6

def current_scope
  @current_scope
end

Instance Method Details

#visit_call_node(node) ⇒ Object 



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# File 'lib/hind/lsif/visitors/declaration_visitor.rb', line 75

def visit_call_node(node)
  # Handle attr_accessor, attr_reader, attr_writer
  if node.receiver.nil? && %w[attr_reader attr_writer attr_accessor].include?(node.name.to_s)
    helpers = node.arguments&.arguments || []
    helpers.each do |arg|
      next unless arg.is_a?(Prism::SymbolNode)
      
      name = arg.value
      if %w[attr_reader attr_accessor].include?(node.name.to_s)
        # Getter
        qualified_name = @current_scope.empty? ? "##{name}" : "#{current_scope_name}##{name}"
        @generator.register_method_declaration({
          type: :method,
          name: qualified_name,
          node: arg, # Use symbol node as the 'def' site
          scope: current_scope_name
        })
      end

      if %w[attr_writer attr_accessor].include?(node.name.to_s)
        # Setter
        setter_name = "#{name}="
        qualified_name = @current_scope.empty? ? "##{setter_name}" : "#{current_scope_name}##{setter_name}"
        @generator.register_method_declaration({
          type: :method,
          name: qualified_name,
          node: arg,
          scope: current_scope_name
        })
      end
    end
  end

  # Handle include, extend, prepend
  if node.receiver.nil? && %w[include extend prepend].include?(node.name.to_s)
    modules = node.arguments&.arguments || []
    modules.each do |mod_node|
      # Simplified: only handle simple constant names or paths
      next unless mod_node.is_a?(Prism::ConstantReadNode) || mod_node.is_a?(Prism::ConstantPathNode)
      
      mixed_in = mod_node.slice
      GlobalState.instance.add_ancestor(current_scope_name, mixed_in, node.name.to_sym)
    end
  end
  super
end

#visit_class_node(node) ⇒ Object 



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# File 'lib/hind/lsif/visitors/declaration_visitor.rb', line 14

def visit_class_node(node)
  @current_scope.push(node.constant_path.slice)
  class_name = current_scope_name
  target_node = node.constant_path
  target_node = target_node.child while target_node.is_a?(Prism::ConstantPathNode)

  @generator.register_class_declaration({
    type: :class,
    name: class_name,
    node: node,
    range_location: target_node.location,
    scope: @current_scope[0..-2].join('::'),
    superclass: node.superclass&.slice
  })
  super
  @current_scope.pop
end

#visit_constant_write_node(node) ⇒ Object 



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# File 'lib/hind/lsif/visitors/declaration_visitor.rb', line 49

def visit_constant_write_node(node)
  return unless node.name
  constant_name = node.name.to_s
  qualified_name = @current_scope.empty? ? constant_name : "#{current_scope_name}::#{constant_name}"
  @generator.register_constant_declaration({
    type: :constant,
    name: qualified_name,
    node: node,
    scope: current_scope_name
  })
  super
end

#visit_def_node(node) ⇒ Object 



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# File 'lib/hind/lsif/visitors/declaration_visitor.rb', line 62

def visit_def_node(node)
  method_name = node.name.to_s
  qualified_name = @current_scope.empty? ? "##{method_name}" : "#{current_scope_name}##{method_name}"
  
  @generator.register_method_declaration({
    type: :method,
    name: qualified_name,
    node: node,
    scope: current_scope_name
  })
  super
end

#visit_module_node(node) ⇒ Object 



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# File 'lib/hind/lsif/visitors/declaration_visitor.rb', line 32

def visit_module_node(node)
  @current_scope.push(node.constant_path.slice)
  module_name = current_scope_name
  target_node = node.constant_path
  target_node = target_node.child while target_node.is_a?(Prism::ConstantPathNode)

  @generator.register_module_declaration({
    type: :module,
    name: module_name,
    node: node,
    range_location: target_node.location,
    scope: @current_scope[0..-2].join('::')
  })
  super
  @current_scope.pop
end