class SyntaxTree::UnlessNode
Unless represents the first clause in an unless
chain.
unless predicate end
Attributes
Node
-
the expression to be checked
Statements
-
the expressions to be executed
Public Class Methods
Source
# File lib/syntax_tree/node.rb, line 11336 def initialize(predicate:, statements:, consequent:, location:) @predicate = predicate @statements = statements @consequent = consequent @location = location @comments = [] end
Public Instance Methods
Source
# File lib/syntax_tree/node.rb, line 11381 def ===(other) other.is_a?(UnlessNode) && predicate === other.predicate && statements === other.statements && consequent === other.consequent end
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# File lib/syntax_tree/node.rb, line 11344 def accept(visitor) visitor.visit_unless(self) end
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# File lib/syntax_tree/node.rb, line 11348 def child_nodes [predicate, statements, consequent] end
Also aliased as: deconstruct
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# File lib/syntax_tree/node.rb, line 11352 def copy(predicate: nil, statements: nil, consequent: nil, location: nil) node = UnlessNode.new( predicate: predicate || self.predicate, statements: statements || self.statements, consequent: consequent || self.consequent, location: location || self.location ) node.comments.concat(comments.map(&:copy)) node end
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# File lib/syntax_tree/node.rb, line 11367 def deconstruct_keys(_keys) { predicate: predicate, statements: statements, consequent: consequent, location: location, comments: comments } end
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# File lib/syntax_tree/node.rb, line 11377 def format(q) ConditionalFormatter.new("unless", self).format(q) end
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# File lib/syntax_tree/node.rb, line 11387 def modifier? predicate.location.start_char > statements.location.start_char end
Checks if the node was originally found in the modifier form.