Class: SyntaxTree::StringDVar
Overview
StringDVar represents shorthand interpolation of a variable into a string. It allows you to take an instance variable, class variable, or global variable and omit the braces when interpolating.
"#@variable"
Instance Attribute Summary collapse
-
#comments ⇒ Object
readonly
- Array[ Comment | EmbDoc ]
-
the comments attached to this node.
-
#variable ⇒ Object
readonly
- Backref | VarRef
-
the variable being interpolated.
Attributes inherited from Node
Instance Method Summary collapse
- #accept(visitor) ⇒ Object
- #child_nodes ⇒ Object (also: #deconstruct)
- #deconstruct_keys(_keys) ⇒ Object
- #format(q) ⇒ Object
-
#initialize(variable:, location:, comments: []) ⇒ StringDVar
constructor
A new instance of StringDVar.
Methods inherited from Node
#construct_keys, #pretty_print, #to_json
Constructor Details
#initialize(variable:, location:, comments: []) ⇒ StringDVar
Returns a new instance of StringDVar.
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# File 'lib/syntax_tree/node.rb', line 8294 def initialize(variable:, location:, comments: []) @variable = variable @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 8292 def comments @comments end |
#variable ⇒ Object (readonly)
- Backref | VarRef
-
the variable being interpolated
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# File 'lib/syntax_tree/node.rb', line 8289 def variable @variable end |
Instance Method Details
#accept(visitor) ⇒ Object
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# File 'lib/syntax_tree/node.rb', line 8300 def accept(visitor) visitor.visit_string_dvar(self) end |
#child_nodes ⇒ Object Also known as: deconstruct
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# File 'lib/syntax_tree/node.rb', line 8304 def child_nodes [variable] end |
#deconstruct_keys(_keys) ⇒ Object
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# File 'lib/syntax_tree/node.rb', line 8310 def deconstruct_keys(_keys) { variable: variable, location: location, comments: comments } end |
#format(q) ⇒ Object
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# File 'lib/syntax_tree/node.rb', line 8314 def format(q) q.text('#{') q.format(variable) q.text("}") end |