Class: SyntaxTree::If
Overview
If represents the first clause in an if
chain.
if predicate
end
Instance Attribute Summary collapse
-
#comments ⇒ Object
readonly
- Array[ Comment | EmbDoc ]
-
the comments attached to this node.
-
#consequent ⇒ Object
readonly
- nil, Elsif, Else
-
the next clause in the chain.
-
#location ⇒ Object
readonly
- Location
-
the location of this node.
-
#predicate ⇒ Object
readonly
- untyped
-
the expression to be checked.
-
#statements ⇒ Object
readonly
- Statements
-
the expressions to be executed.
Instance Method Summary collapse
- #child_nodes ⇒ Object (also: #deconstruct)
- #deconstruct_keys(keys) ⇒ Object
- #format(q) ⇒ Object
-
#initialize(predicate:, statements:, consequent:, location:, comments: []) ⇒ If
constructor
A new instance of If.
- #pretty_print(q) ⇒ Object
- #to_json(*opts) ⇒ Object
Constructor Details
#initialize(predicate:, statements:, consequent:, location:, comments: []) ⇒ If
Returns a new instance of If.
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# File 'lib/syntax_tree/node.rb', line 6070 def initialize( predicate:, statements:, consequent:, location:, comments: [] ) @predicate = predicate @statements = statements @consequent = consequent @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 6068 def comments @comments end |
#consequent ⇒ Object (readonly)
- nil, Elsif, Else
-
the next clause in the chain
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# File 'lib/syntax_tree/node.rb', line 6062 def consequent @consequent end |
#location ⇒ Object (readonly)
- Location
-
the location of this node
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# File 'lib/syntax_tree/node.rb', line 6065 def location @location end |
#predicate ⇒ Object (readonly)
- untyped
-
the expression to be checked
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# File 'lib/syntax_tree/node.rb', line 6056 def predicate @predicate end |
#statements ⇒ Object (readonly)
- Statements
-
the expressions to be executed
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# File 'lib/syntax_tree/node.rb', line 6059 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 6084 def child_nodes [predicate, statements, consequent] end |
#deconstruct_keys(keys) ⇒ Object
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# File 'lib/syntax_tree/node.rb', line 6090 def deconstruct_keys(keys) { predicate: predicate, statements: statements, consequent: consequent, location: location, comments: comments } end |
#format(q) ⇒ Object
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# File 'lib/syntax_tree/node.rb', line 6100 def format(q) ConditionalFormatter.new("if", self).format(q) end |
#pretty_print(q) ⇒ Object
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# File 'lib/syntax_tree/node.rb', line 6104 def pretty_print(q) q.group(2, "(", ")") do q.text("if") q.breakable q.pp(predicate) q.breakable q.pp(statements) if consequent q.breakable q.pp(consequent) end q.pp(Comment::List.new(comments)) end end |
#to_json(*opts) ⇒ Object
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# File 'lib/syntax_tree/node.rb', line 6123 def to_json(*opts) { type: :if, pred: predicate, stmts: statements, cons: consequent, loc: location, cmts: comments }.to_json(*opts) end |