Class: SyntaxTree::Else

Inherits:
Node
  • Object
show all
Defined in:
lib/syntax_tree/node.rb

Overview

Else represents the end of an if, unless, or case chain.

if variable
else
end

Instance Attribute Summary collapse

Attributes inherited from Node

#location

Instance Method Summary collapse

Methods inherited from Node

#construct_keys, #pretty_print, #to_json

Constructor Details

#initialize(keyword:, statements:, location:, comments: []) ⇒ Else

Returns a new instance of Else.



4015
4016
4017
4018
4019
4020
 
# File 'lib/syntax_tree/node.rb', line 4015

def initialize(keyword:, statements:, location:, comments: [])
  @keyword = keyword
  @statements = statements
  @location = location
  @comments = comments
end

Instance Attribute Details

#comments ⇒ Object (readonly)

Array[ Comment | EmbDoc ]

the comments attached to this node



4013
4014
4015
 
# File 'lib/syntax_tree/node.rb', line 4013

def comments
  @comments
end

#keyword ⇒ Object (readonly)

Kw

the else keyword



4007
4008
4009
 
# File 'lib/syntax_tree/node.rb', line 4007

def keyword
  @keyword
end

#statements ⇒ Object (readonly)

Statements

the expressions to be executed



4010
4011
4012
 
# File 'lib/syntax_tree/node.rb', line 4010

def statements
  @statements
end

Instance Method Details

#accept(visitor) ⇒ Object 



4022
4023
4024
 
# File 'lib/syntax_tree/node.rb', line 4022

def accept(visitor)
  visitor.visit_else(self)
end

#child_nodes ⇒ Object Also known as: deconstruct 



4026
4027
4028
 
# File 'lib/syntax_tree/node.rb', line 4026

def child_nodes
  [keyword, statements]
end

#deconstruct_keys(_keys) ⇒ Object 



4032
4033
4034
4035
4036
4037
4038
4039
 
# File 'lib/syntax_tree/node.rb', line 4032

def deconstruct_keys(_keys)
  {
    keyword: keyword,
    statements: statements,
    location: location,
    comments: comments
  }
end

#format(q) ⇒ Object 



4041
4042
4043
4044
4045
4046
4047
4048
4049
4050
4051
4052
 
# File 'lib/syntax_tree/node.rb', line 4041

def format(q)
  q.group do
    q.format(keyword)

    unless statements.empty?
      q.indent do
        q.breakable(force: true)
        q.format(statements)
      end
    end
  end
end