Class: KansujiToNumber::Layer2ExpressionNode

Inherits:

Struct

• Object
• Struct
• KansujiToNumber::Layer2ExpressionNode

Defined in:

lib/kansuji_to_number/kansuji_nodes.rb

Instance Attribute Summary

• #left ⇒ Object

  Returns the value of attribute left.

• #right ⇒ Object

  Returns the value of attribute right.

• #unit ⇒ Object

  Returns the value of attribute unit.

Instance Method Summary

• #eval ⇒ Object

Instance Attribute Details

#left ⇒ Object

Returns the value of attribute left

Returns:

• (Object) —

  the current value of left

# File 'lib/kansuji_to_number/kansuji_nodes.rb', line 22

def left
  @left
end

#right ⇒ Object

Returns the value of attribute right

Returns:

• (Object) —

  the current value of right

# File 'lib/kansuji_to_number/kansuji_nodes.rb', line 22

def right
  @right
end

#unit ⇒ Object

Returns the value of attribute unit

Returns:

• (Object) —

  the current value of unit

# File 'lib/kansuji_to_number/kansuji_nodes.rb', line 22

def unit
  @unit
end

Instance Method Details

#eval ⇒ Object

# File 'lib/kansuji_to_number/kansuji_nodes.rb', line 23

def eval
    l = left ? left.eval : 1
    r = right ? right.eval : 0
    l * unit + r
end