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.



4055
4056
4057
4058
4059
4060
 
# File 'lib/syntax_tree/node.rb', line 4055

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



4053
4054
4055
 
# File 'lib/syntax_tree/node.rb', line 4053

def comments
  @comments
end

#keyword ⇒ Object (readonly)

Kw

the else keyword



4047
4048
4049
 
# File 'lib/syntax_tree/node.rb', line 4047

def keyword
  @keyword
end

#statements ⇒ Object (readonly)

Statements

the expressions to be executed



4050
4051
4052
 
# File 'lib/syntax_tree/node.rb', line 4050

def statements
  @statements
end

Instance Method Details

#accept(visitor) ⇒ Object 



4062
4063
4064
 
# File 'lib/syntax_tree/node.rb', line 4062

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

#child_nodes ⇒ Object Also known as: deconstruct 



4066
4067
4068
 
# File 'lib/syntax_tree/node.rb', line 4066

def child_nodes
  [keyword, statements]
end

#deconstruct_keys(_keys) ⇒ Object 



4072
4073
4074
4075
4076
4077
4078
4079
 
# File 'lib/syntax_tree/node.rb', line 4072

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

#format(q) ⇒ Object 



4081
4082
4083
4084
4085
4086
4087
4088
4089
4090
4091
4092
 
# File 'lib/syntax_tree/node.rb', line 4081

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