Class: SyntaxTree::Defined
Overview
Defined represents the use of the defined?
operator. It can be used with and without parentheses.
defined?(variable)
Instance Attribute Summary collapse
-
#comments ⇒ Object
readonly
- Array[ Comment | EmbDoc ]
-
the comments attached to this node.
-
#value ⇒ Object
readonly
- untyped
-
the value being sent to the keyword.
Attributes inherited from Node
Instance Method Summary collapse
- #accept(visitor) ⇒ Object
- #child_nodes ⇒ Object (also: #deconstruct)
- #deconstruct_keys(_keys) ⇒ Object
- #format(q) ⇒ Object
-
#initialize(value:, location:, comments: []) ⇒ Defined
constructor
A new instance of Defined.
Methods inherited from Node
#construct_keys, #pretty_print, #to_json
Constructor Details
#initialize(value:, location:, comments: []) ⇒ Defined
Returns a new instance of Defined.
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# File 'lib/syntax_tree/node.rb', line 3561 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
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# File 'lib/syntax_tree/node.rb', line 3559 def comments @comments end |
#value ⇒ Object (readonly)
- untyped
-
the value being sent to the keyword
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# File 'lib/syntax_tree/node.rb', line 3556 def value @value end |
Instance Method Details
#accept(visitor) ⇒ Object
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# File 'lib/syntax_tree/node.rb', line 3567 def accept(visitor) visitor.visit_defined(self) end |
#child_nodes ⇒ Object Also known as: deconstruct
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# File 'lib/syntax_tree/node.rb', line 3571 def child_nodes [value] end |
#deconstruct_keys(_keys) ⇒ Object
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# File 'lib/syntax_tree/node.rb', line 3577 def deconstruct_keys(_keys) { value: value, location: location, comments: comments } end |
#format(q) ⇒ Object
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# File 'lib/syntax_tree/node.rb', line 3581 def format(q) q.group(0, "defined?(", ")") do q.indent do q.breakable("") q.format(value) end q.breakable("") end end |