Class: YamlPath::PathStack

Inherits:

Object

• Object
• YamlPath::PathStack

Defined in:

lib/yaml_path/tree_builder.rb

Instance Method Summary

• #initialize ⇒ PathStack constructor

  A new instance of PathStack.

• #match?(yaml_path_str) ⇒ Boolean
• #pop ⇒ Object
• #push(node) ⇒ Object

Constructor Details

#initialize ⇒ PathStack

Returns a new instance of PathStack.

# File 'lib/yaml_path/tree_builder.rb', line 5

def initialize
  @stack = ['$']
end

Instance Method Details

#match?(yaml_path_str) ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/yaml_path/tree_builder.rb', line 17

def match?(yaml_path_str)
  yaml_path_str == @stack.join('.')
end

#pop ⇒ Object

# File 'lib/yaml_path/tree_builder.rb', line 13

def pop
  @stack.pop
end

#push(node) ⇒ Object

# File 'lib/yaml_path/tree_builder.rb', line 9

def push(node)
  @stack.push(node)
end