Class: Yoda::Parsing::Traverser

Inherits:

Object

• Object
• Yoda::Parsing::Traverser

Includes:

QueryInterface

Defined in:

lib/yoda/parsing/traverser.rb,
lib/yoda/parsing/traverser/matcher.rb,
lib/yoda/parsing/traverser/result_set.rb,
lib/yoda/parsing/traverser/query_interface.rb

Overview

Traverser searches AST::Node with the given queries.

Defined Under Namespace

Modules: QueryInterface Classes: Matcher, ResultSet

Instance Attribute Summary

• #node ⇒ AST::Node readonly

Instance Method Summary

• #all_nodes ⇒ Enumerable<AST::Node>
• #initialize(node) ⇒ Traverser constructor

  A new instance of Traverser.

• #nesting ⇒ Enumerable<AST::Node>

Methods included from QueryInterface

#query, #query_all, #query_ancestor, #query_ancestors

Constructor Details

#initialize(node) ⇒ Traverser

Returns a new instance of Traverser.

Parameters:

• node (AST::Node)

# File 'lib/yoda/parsing/traverser.rb', line 14

def initialize(node)
  @node = node
end

Instance Attribute Details

#node ⇒ AST::Node (readonly)

Returns:

• (AST::Node)

# File 'lib/yoda/parsing/traverser.rb', line 11

def node
  @node
end

Instance Method Details

#all_nodes ⇒ Enumerable<AST::Node>

Returns:

• (Enumerable<AST::Node>)

# File 'lib/yoda/parsing/traverser.rb', line 19

def all_nodes
  all_nodes_for(node)
end

#nesting ⇒ Enumerable<AST::Node>

Returns:

• (Enumerable<AST::Node>)

# File 'lib/yoda/parsing/traverser.rb', line 24

def nesting
  node.nesting
end