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

Constructor Details

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

Returns a new instance of Else.



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# File 'lib/syntax_tree/node.rb', line 4495

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

Instance Attribute Details

#comments ⇒ Object (readonly)

Array[ Comment | EmbDoc ]

the comments attached to this node



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# File 'lib/syntax_tree/node.rb', line 4493

def comments
  @comments
end

#statements ⇒ Object (readonly)

Statements

the expressions to be executed



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# File 'lib/syntax_tree/node.rb', line 4490

def statements
  @statements
end

Instance Method Details

#child_nodes ⇒ Object Also known as: deconstruct 



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# File 'lib/syntax_tree/node.rb', line 4501

def child_nodes
  [statements]
end

#deconstruct_keys(keys) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 4507

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

#format(q) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 4511

def format(q)
  q.group do
    q.text("else")

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

#pretty_print(q) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 4524

def pretty_print(q)
  q.group(2, "(", ")") do
    q.text("else")

    q.breakable
    q.pp(statements)

    q.pp(Comment::List.new(comments))
  end
end

#to_json(*opts) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 4535

def to_json(*opts)
  { type: :else, stmts: statements, loc: location, cmts: comments }.to_json(
    *opts
  )
end