Class: SyntaxTree::Defined

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

Overview

Defined represents the use of the defined? operator. It can be used with and without parentheses.

defined?(variable)

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(value:, location:, comments: []) ⇒ Defined

Returns a new instance of Defined.



4266
4267
4268
4269
4270
 
# File 'lib/syntax_tree.rb', line 4266

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

Instance Attribute Details

#comments ⇒ Object (readonly)

Array[ Comment | EmbDoc ]

the comments attached to this node



4264
4265
4266
 
# File 'lib/syntax_tree.rb', line 4264

def comments
  @comments
end

#location ⇒ Object (readonly)

Location

the location of this node



4261
4262
4263
 
# File 'lib/syntax_tree.rb', line 4261

def location
  @location
end

#value ⇒ Object (readonly)

untyped

the value being sent to the keyword



4258
4259
4260
 
# File 'lib/syntax_tree.rb', line 4258

def value
  @value
end

Instance Method Details

#child_nodes ⇒ Object 



4272
4273
4274
 
# File 'lib/syntax_tree.rb', line 4272

def child_nodes
  [value]
end

#format(q) ⇒ Object 



4276
4277
4278
4279
4280
4281
4282
4283
4284
 
# File 'lib/syntax_tree.rb', line 4276

def format(q)
  q.group(0, "defined?(", ")") do
    q.indent do
      q.breakable("")
      q.format(value)
    end
    q.breakable("")
  end
end

#pretty_print(q) ⇒ Object 



4286
4287
4288
4289
4290
4291
4292
4293
4294
4295
 
# File 'lib/syntax_tree.rb', line 4286

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

    q.breakable
    q.pp(value)

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

#to_json(*opts) ⇒ Object 



4297
4298
4299
4300
4301
 
# File 'lib/syntax_tree.rb', line 4297

def to_json(*opts)
  { type: :defined, value: value, loc: location, cmts: comments }.to_json(
    *opts
  )
end