Module: Yoda::AST

Defined in:
lib/yoda/ast.rb,
lib/yoda/ast/node.rb,
lib/yoda/ast/vnode.rb,
lib/yoda/ast/if_node.rb,
lib/yoda/ast/def_node.rb,
lib/yoda/ast/for_node.rb,
lib/yoda/ast/case_node.rb,
lib/yoda/ast/hash_node.rb,
lib/yoda/ast/namespace.rb,
lib/yoda/ast/pair_node.rb,
lib/yoda/ast/send_node.rb,
lib/yoda/ast/when_node.rb,
lib/yoda/ast/array_node.rb,
lib/yoda/ast/block_node.rb,
lib/yoda/ast/class_node.rb,
lib/yoda/ast/name_vnode.rb,
lib/yoda/ast/root_vnode.rb,
lib/yoda/ast/empty_vnode.rb,
lib/yoda/ast/ensure_node.rb,
lib/yoda/ast/module_node.rb,
lib/yoda/ast/rescue_node.rb,
lib/yoda/ast/traversable.rb,
lib/yoda/ast/value_vnode.rb,
lib/yoda/ast/kwsplat_node.rb,
lib/yoda/ast/literal_node.rb,
lib/yoda/ast/comment_block.rb,
lib/yoda/ast/constant_node.rb,
lib/yoda/ast/variable_node.rb,
lib/yoda/ast/parameter_node.rb,
lib/yoda/ast/assignment_node.rb,
lib/yoda/ast/block_call_node.rb,
lib/yoda/ast/parameters_node.rb,
lib/yoda/ast/special_call_node.rb,
lib/yoda/ast/constant_base_node.rb,
lib/yoda/ast/def_singleton_node.rb,
lib/yoda/ast/left_operator_node.rb,
lib/yoda/ast/method_traversable.rb,
lib/yoda/ast/rescue_clause_node.rb,
lib/yoda/ast/comment_block/token.rb,
lib/yoda/ast/center_operator_node.rb,
lib/yoda/ast/singleton_class_node.rb,
lib/yoda/ast/conditional_loop_node.rb,
lib/yoda/ast/namespace_traversable.rb,
lib/yoda/ast/comment_block/tag_part.rb,
lib/yoda/ast/comment_block/base_part.rb,
lib/yoda/ast/comment_block/text_part.rb,
lib/yoda/ast/interpolation_text_node.rb,
lib/yoda/ast/optional_parameter_node.rb,
lib/yoda/ast/constant_assignment_node.rb,
lib/yoda/ast/multiple_left_hand_side_node.rb,
lib/yoda/ast/comment_block/range_calculation.rb,
lib/yoda/ast/comment_block/tag_text_name_part.rb,
lib/yoda/ast/comment_block/tag_text_type_part.rb

Defined Under Namespace

Modules: MethodTraversable, Namespace, NamespaceTraversable, Traversable Classes: ArrayNode, AssignmentNode, BlockCallNode, BlockNode, CaseNode, CenterOperatorNode, ClassNode, CommentBlock, ConditionalLoopNode, ConstantAssignmentNode, ConstantBaseNode, ConstantNode, DefNode, DefSingletonNode, EmptyVnode, EnsureNode, HashNode, IfNode, InterpolationTextNode, KwsplatNode, LeftOperatorNode, LiteralNode, ModuleNode, MultipleLeftHandSideNode, NameVnode, Node, OptionalParameterNode, PairNode, ParameterNode, ParametersNode, RescueClauseNode, RescueNode, RootVnode, SendNode, SingletonClassNode, SpecialCallNode, ValueVnode, VariableNode, Vnode, WhenNode

Class Method Summary collapse

Class Method Details

.wrap(node, parent: nil, comments_by_node: {}) ⇒ Yoda::AST::Node

Parameters:

  • node (::AST::Node)
  • parent (Vnode) (defaults to: nil)
  • comment_by_node (Hash{Parser::AST::Node => Array<Parser::Source::Comment>})

Returns:



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# File 'lib/yoda/ast.rb', line 54

def wrap(node, parent: nil, comments_by_node: {})
  if parent
    wrapper_class_for(node).new(node, parent: parent, comments_by_node: comments_by_node)
  else
    RootVnode.new(node, comments_by_node: comments_by_node).content
  end
end

.wrapper_class_for(node) ⇒ Object

Parameters:

  • node (::AST::Node) 


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# File 'lib/yoda/ast.rb', line 63

def wrapper_class_for(node)
  return EmptyVnode unless node
  return NameVnode if node.is_a?(Symbol)
  return ValueVnode unless node.respond_to?(:type)
  case node.type
  when :lvasgn, :ivasgn, :cvasgn, :gvasgn, :masgn, :op_asgn, :or_asgn, :and_asgn
    AssignmentNode
  when :casgn
    ConstantAssignmentNode
  when :not
    LeftOperatorNode
  when :and, :or
    CenterOperatorNode
  when :if
    IfNode
  when :case
    CaseNode
  when :const
    ConstantNode
  when :while, :until, :while_post, :until_post
    ConditionalLoopNode
  when :for
    ForNode
  when :super, :zsuper, :yield, :return, :break, :next, :self, :defined?, :redo, :undef
    SpecialCallNode
  when :ensure
    EnsureNode
  when :rescue
    RescueNode
  when :resbody
    RescueClauseNode
  when :csend, :send
    SendNode
  when :block
    BlockCallNode
  when :const
    ConstantNode
  when :lvar, :cvar, :ivar, :gvar
    VariableNode
  when :begin, :kwbegin, :block
    BlockNode
  when :dstr, :dsym, :xstr
    InterpolationTextNode
  when :args
    ParametersNode
  when :arg, :shadowarg, :restarg, :blockarg, :kwarg, :kwrestarg
    ParameterNode
  when :optarg, :kwoptarg
    OptionalParameterNode
  when :mlhs
    MultipleLeftHandSideNode
  when :def
    DefNode
  when :defs
    DefSingletonNode
  when :hash
    HashNode
  when :array
    ArrayNode
  when :pair
    PairNode
  when :module
    ModuleNode
  when :class
    ClassNode
  when :sclass
    SingletonClassNode
  when :kwsplat
    KwsplatNode
  when :int, :float, :complex, :rational, :str, :string, :sym
    LiteralNode
  else
    Node
  end
end