Class: SyntaxTree::MLHSParen
Overview
MLHSParen represents parentheses being used to destruct values in a multiple assignment on the left hand side.
(left, right) = value
Instance Attribute Summary collapse
-
#comma ⇒ Object
- boolean
-
whether or not there is a trailing comma at the end of this list, which impacts destructuring.
-
#comments ⇒ Object
readonly
- Array[ Comment | EmbDoc ]
-
the comments attached to this node.
-
#contents ⇒ Object
readonly
- MLHS | MLHSParen
-
the contents inside of the parentheses.
Attributes inherited from Node
Instance Method Summary collapse
- #accept(visitor) ⇒ Object
- #child_nodes ⇒ Object (also: #deconstruct)
- #deconstruct_keys(_keys) ⇒ Object
- #format(q) ⇒ Object
-
#initialize(contents:, comma: false, location:, comments: []) ⇒ MLHSParen
constructor
A new instance of MLHSParen.
Methods inherited from Node
#construct_keys, #pretty_print, #to_json
Constructor Details
#initialize(contents:, comma: false, location:, comments: []) ⇒ MLHSParen
Returns a new instance of MLHSParen.
6350 6351 6352 6353 6354 6355 |
# File 'lib/syntax_tree/node.rb', line 6350 def initialize(contents:, comma: false, location:, comments: []) @contents = contents @comma = comma @location = location @comments = comments end |
Instance Attribute Details
#comma ⇒ Object
- boolean
-
whether or not there is a trailing comma at the end of this
list, which impacts destructuring. It’s an attr_accessor so that while the syntax tree is being built it can be set by its parent node
6345 6346 6347 |
# File 'lib/syntax_tree/node.rb', line 6345 def comma @comma end |
#comments ⇒ Object (readonly)
- Array[ Comment | EmbDoc ]
-
the comments attached to this node
6348 6349 6350 |
# File 'lib/syntax_tree/node.rb', line 6348 def comments @comments end |
#contents ⇒ Object (readonly)
- MLHS | MLHSParen
-
the contents inside of the parentheses
6340 6341 6342 |
# File 'lib/syntax_tree/node.rb', line 6340 def contents @contents end |
Instance Method Details
#accept(visitor) ⇒ Object
6357 6358 6359 |
# File 'lib/syntax_tree/node.rb', line 6357 def accept(visitor) visitor.visit_mlhs_paren(self) end |
#child_nodes ⇒ Object Also known as: deconstruct
6361 6362 6363 |
# File 'lib/syntax_tree/node.rb', line 6361 def child_nodes [contents] end |
#deconstruct_keys(_keys) ⇒ Object
6367 6368 6369 |
# File 'lib/syntax_tree/node.rb', line 6367 def deconstruct_keys(_keys) { contents: contents, location: location, comments: comments } end |
#format(q) ⇒ Object
6371 6372 6373 6374 6375 6376 6377 6378 6379 6380 6381 6382 6383 6384 6385 6386 6387 6388 |
# File 'lib/syntax_tree/node.rb', line 6371 def format(q) parent = q.parent if parent.is_a?(MAssign) || parent.is_a?(MLHSParen) q.format(contents) q.text(",") if comma else q.group(0, "(", ")") do q.indent do q.breakable("") q.format(contents) end q.text(",") if comma q.breakable("") end end end |